Thrombocytosis differential diagnosis: Difference between revisions

Jump to navigation Jump to search
VisualWikitext
No edit summary
No edit summary
Line 1: Line 1:
__NOTOC__
__NOTOC__
Please help WikiDoc by adding content here.  It's easy!  Click  [[Help:How_to_Edit_a_Page|here]]  to learn about editing.
{{Thrombocytosis}}
{{Thrombocytosis}}
{{CMG}}; {{AE}} {{SSH}}
==Overview==
==Thrombocytosis Differential Diagnosis==
'''Differentiating the diseases that can cause Thrombocytosis :'''
{|
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! colspan="3" rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Mechanism
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! colspan="9" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Clinical manifestations
! colspan="9" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Para−clinical findings
! colspan="1" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! colspan="3" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Symptoms
| colspan="4" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Signs
|-
! colspan="8" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lab Findings
! rowspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
|-
! colspan="1" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! colspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |CBC
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
|-
! rowspan="15" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hematology
! rowspan="4" align="center" style="background:#DCDCDC;" + |Bone marrow disorders
! align="center" style="background:#DCDCDC;" + |[[Myelodysplastic syndrome|Myelodysplastic syndromes]]<ref name="NatelsonPyatt2013">{{cite journal|last1=Natelson|first1=Ethan A.|last2=Pyatt|first2=David|title=Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog|journal=Advances in Hematology|volume=2013|year=2013|pages=1–11|issn=1687-9104|doi=10.1155/2013/309637}}</ref>
| align="center" style="background:#F5F5F5;" + |
* Unknown
* Mutation
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Elderly
| align="center" style="background:#F5F5F5;" + |Exposure to
* [[Chemotherapy]]
* [[Radiation therapy]]
* [[Tobacco smoking|Tobacco smoke]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |[[Petechia|Petechiae]], [[purpura]], diffuse erythematous rash
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |[[Shortness of breath]], [[fatigue]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
* Ovalomacrocytosis
* Basophilic stippling
* [[Howell-Jolly body]]
* Dysplastic [[Neutrophil|neutrophils]]
| align="center" style="background:#F5F5F5;" + |
* Impaired [[myeloid]] maturation
* [[Congenital dyserythropoietic anemia|Dyserythropoiesis]]
* Dysgranulopoiesis
* Dysmegakaryocytopoiesis
* Hypercellular [[bone marrow]]
* [[Fibrosis]]
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Bone marrow examination]] + clinical manifestation
| align="center" style="background:#F5F5F5;" + |
* Might transformed to [[acute leukemia]]
|-
! align="center" style="background:#DCDCDC;" + |Aplastic anemia
| align="center" style="background:#F5F5F5;" + |'''Acquired:'''
* [[idiopathic]]
* secondary to [[Radiation (medicine)|radiation]], drugs and chemicals, [[pregnancy]], [[Paroxysmal nocturnal hemoglobinuria|PNH]] and viral or [[Autoimmune disease|autoimmune]] causes
'''Inherited:'''
* Unknown
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + |Biphasic (the young and the elderly)
| align="center" style="background:#F5F5F5;" + |
Exposure to
* [[Chemical substance|Chemicals]]
* [[Radiation therapy|Radiation]]
History of
* Prior drug use
* [[Viral infections|Viral infection]]
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |[[Shortness of breath]], [[fatigue]], [[pallor]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
* large [[Red blood cell|RBC]]<nowiki/>s
* low [[Platelet|platelets]] and [[Granulocyte|granulocytes]]
| align="center" style="background:#F5F5F5;" + |
* Hypocellular [[bone marrow]]
* replacement of [[bone marrow]] by [[fat]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Bone marrow examination]] +
laboratory findings
| align="center" style="background:#F5F5F5;" + |Inherited forms are associated with:
* [[Fanconi anemia|Fanconi Anemia]]
* [[Dyskeratosis congenita]]
* [[Shwachman-Diamond syndrome|Schwachman-Diamond syndrome]]
* Reticular dysgenesis
* Amegakaryocytic thrombocytopenia
* Familial aplastic anemias
* [[Preleukemia]] (monosomy 7, etc.)
* Nonhematologic syndrome
|-
! align="center" style="background:#DCDCDC;" + |Acute leukemia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Paroxysmal nocturnal hemoglobinuria|Paroxysmal nocturnal hemoglobinuria (PNH)]]<ref name="pmid25237200">{{cite journal| author=Brodsky RA| title=Paroxysmal nocturnal hemoglobinuria. | journal=Blood | year= 2014 | volume= 124 | issue= 18 | pages= 2804-11 | pmid=25237200 | doi=10.1182/blood-2014-02-522128 | pmc=4215311 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25237200  }}</ref>
| align="center" style="background:#F5F5F5;" + |
* Deficiency of [[complement]] regulatory proteins
* Mutations
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any age
(usually younger adults)
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[thrombosis]]
* smooth muscle [[dystonia]]
| align="center" style="background:#F5F5F5;" + |↓/Nl
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓/Nl
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Usually cellular [[Bone marrow|marrow]]
* [[Erythroid]] [[hyperplasia]]
* [[dyserythropoiesis]]
* The [[Bone marrow|marrow]] may also become hypocellular or even [[Aplastic anemia|aplastic]] in certain stages of the disease
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |[[hemoglobinuria]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]]
| align="center" style="background:#F5F5F5;" + |
* [[Chronic renal failure]]
* [[Pulmonary hypertension]]
* [[Aplastic anemia]]
|-
! rowspan="3" align="center" style="background:#DCDCDC;" + |Thrombotic microangiopathy (TMA)
! align="center" style="background:#DCDCDC;" + |[[Thrombotic thrombocytopenic purpura]] ([[Thrombotic thrombocytopenic purpura|TTP]])
| align="center" style="background:#F5F5F5;" + |Deficiency of, or antibodies to, the metalloprotease ADAMTS13  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any age
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Fragmented [[Red blood cell|RBC]]<nowiki/>s
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Hemolysis]]
* Microvascular [[thrombosis]]
|-
! align="center" style="background:#DCDCDC;" + |[[Hemolytic-uremic syndrome|Hemolytic uremic syndrome]] ([[Hemolytic-uremic syndrome|HUS]])
| align="center" style="background:#F5F5F5;" + |
* [[Escherichia coli O157:H7]]
* Genetic defects
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Children
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Acute renal failure [[Hemolysis]]
* Microvascular [[thrombosis]]
|-
! align="center" style="background:#DCDCDC;" + |[[Disseminated intravascular coagulation|DIC]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↑↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Hemolysis]]
* [[Microvascular disease|Microangiopathy]]  
|-
! rowspan="7" align="center" style="background:#DCDCDC;" + |Congenital platelet disorders<ref name="pmid22726100">{{cite journal| author=Nurden AT, Freson K, Seligsohn U| title=Inherited platelet disorders. | journal=Haemophilia | year= 2012 | volume= 18 Suppl 4 | issue=  | pages= 154-60 | pmid=22726100 | doi=10.1111/j.1365-2516.2012.02856.x | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=22726100  }}</ref><ref name="pmid20011639">{{cite journal| author=D'Andrea G, Chetta M, Margaglione M| title=Inherited platelet disorders: thrombocytopenias and thrombocytopathies. | journal=Blood Transfus | year= 2009 | volume= 7 | issue= 4 | pages= 278-92 | pmid=20011639 | doi=10.2450/2009.0078-08 | pmc=2782805 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20011639  }}</ref>
! align="center" style="background:#DCDCDC;" + |MYH-9 related disorders
| align="center" style="background:#F5F5F5;" + |[[Cytoskeleton|Cytoskeletal]] defects in [[Megakaryocyte|megakaryocytes]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Sensorineural hearing loss|Hearing loss]]
* Renal impairment
* [[Cataract]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Large [[Platelet|platelets]]
* Leukocyte inclusions
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Bernard-Soulier syndrome
| align="center" style="background:#F5F5F5;" + |Absence of
Gp Ib-IX-V  
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Children
| align="center" style="background:#F5F5F5;" + |History of easy bruising and bleeding symptoms
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | Nl
| align="center" style="background:#F5F5F5;" + | Nl
| align="center" style="background:#F5F5F5;" + |Large [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]]
| align="center" style="background:#F5F5F5;" + |Increased
[[bleeding time]]
|-
! align="center" style="background:#DCDCDC;" + |Gray platelet syndrome
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Wiskott-Aldrich syndrome
| align="center" style="background:#F5F5F5;" + |Mutation in [[GATA1|GATA-1]]  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Small [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[eczema]]
* recurrent [[Infection|infections]]
* [[Autoimmune disease|autoimmune disorders]]
* [[Cancer|malignancy]]
|-
! align="center" style="background:#DCDCDC;" + |Thrombocytopenia with absent radius (TAR) syndrome
| align="center" style="background:#F5F5F5;" + |1q21.1 [[Deletion (genetics)|deletion]] and [[bone marrow]] failure
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Normal size [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Alport syndrome
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Von Willebrand disease
| align="center" style="background:#F5F5F5;" + |[[Von Willebrand factor|VWF]] deficiency/dysfunction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Rarely
| align="center" style="background:#F5F5F5;" + |More common with [[ABO blood group system|O blood type]]
| align="center" style="background:#F5F5F5;" + |Bleeding symptoms
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl/ ↓
| align="center" style="background:#F5F5F5;" + |Nl/↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Large [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl or ↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Laboratory findings
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Nutrient deficiencies
! align="center" style="background:#DCDCDC;" + |Folate, vitamin B12, copper
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rheumatologic/autoimmune disorders
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Idiopathic thrombocytopenic purpura|ITP]]
| align="center" style="background:#F5F5F5;" + |
* Immune-mediated platelet destruction
* Inhibition of platelet release from the megakaryocyte  
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any age
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |[[Bruise|Ecchymoses]] and
[[petechia]]
| align="center" style="background:#F5F5F5;" + | + [[Mucocutaneous zone|Mucocutaneous]]
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓↓↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Large [[Platelet|platelets]], otherwise normal
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion
| align="center" style="background:#F5F5F5;" + |Spontaneous remission  
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Systemic lupus erythematosus (SLE)
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Antiphospholipid syndrome (APS)
| align="center" style="background:#F5F5F5;" + |Autoantibody-mediated syndrome
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Felty's syndrome
| align="center" style="background:#F5F5F5;" + |Splenomegaly
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="7" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infection-induced
! rowspan="3" align="center" style="background:#DCDCDC;" + |[[Infection|Bacterial infections]]
! align="center" style="background:#DCDCDC;" + |[[Sepsis]]
| align="center" style="background:#F5F5F5;" + |Direct bone marrow suppression
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Helicobacter pylori]]
| align="center" style="background:#F5F5F5;" + |Immune thrombocytopenia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Tick-borne disease|Tick-borne infection]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Virus|Viral infections]]
! align="center" style="background:#DCDCDC;" + |[[Human Immunodeficiency Virus (HIV)|HIV]]
| align="Left" style="background:#F5F5F5;" + |An ITP-like condition called primary HIV-associated thrombocytopenia
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Other viruses such as [[rubella]], [[mumps]], [[varicella]], [[parvovirus]], [[hepatitis C]], & [[Epstein Barr virus|Epstein-Barr virus]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Parasitism|Parasitic infections]]
! align="center" style="background:#DCDCDC;" + |[[Malaria]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Babesiosis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Medication/toxicity
! align="center" style="background:#DCDCDC;" + |[[Antibiotic|Antibiotics]]/
[[Anticonvulsant|Antiepileptic]]
! align="left" style="background:#DCDCDC;" + |
* [[Quinine]]
* [[Sulfonamide (medicine)|Sulfonamides]]
* [[Carbamazepine]]
* [[Phenytoin]]
| align="center" style="background:#F5F5F5;" + |Occurrence of drug-dependent, platelet-reactive [[antibodies]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Heparin-induced thrombocytopenia]]
| align="center" style="background:#F5F5F5;" + |Anti-heparin/PF4 antibody 
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |ELISA
| align="center" style="background:#F5F5F5;" + |Early or delayed-onset
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chemotherapy|Cytotoxic chemotherapy]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Radiation therapy]]
| align="center" style="background:#F5F5F5;" + |Predictable, dose-dependent [[Bone marrow suppression|myelosuppression]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Over-the-counter drug|OTC agents]]
! align="center" style="background:#DCDCDC;" + |[[Quinine]]-containing beverages
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |GI
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chronic liver disease]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Portal hypertension]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Vascular
! colspan="2" align="center" style="background:#DCDCDC;" + |Giant capillary hemangioma ([[Kasabach-Merritt syndrome]])
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Aortic aneurysm
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Cardiopulmonary bypass]]
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="6" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Alcohol]]<ref name="pmid15100613">{{cite journal |vauthors=Latvala J, Parkkila S, Niemelä O |title=Excess alcohol consumption is common in patients with cytopenia: studies in blood and bone marrow cells |journal=Alcohol. Clin. Exp. Res. |volume=28 |issue=4 |pages=619–24 |date=April 2004 |pmid=15100613 |doi= |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |[[Platelet]] production suppression
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any
| align="center" style="background:#F5F5F5;" + |
* History of [[Alcoholism|alcohol use]]
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
* [[Hepatomegaly]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]]
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]]
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Clinical manifestation
| align="center" style="background:#F5F5F5;" + |
* [[Chronic liver disease]]
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Post-transfusion purpura]]<ref name="McCraeHerman1996">{{cite journal|last1=McCrae|first1=Keith R.|last2=Herman|first2=Jay H.|title=Posttransfusion purpura: Two unusual cases and a literature review|journal=American Journal of Hematology|volume=52|issue=3|year=1996|pages=205–211|issn=03618609|doi=10.1002/(SICI)1096-8652(199607)52:3<205::AID-AJH13>3.0.CO;2-E}}</ref><ref name="PavenskiWebert2008">{{cite journal|last1=Pavenski|first1=Katerina|last2=Webert|first2=Kathryn E.|last3=Goldman|first3=Mindy|title=Consequences of transfusion of platelet antibody: a case report and literature review|journal=Transfusion|volume=48|issue=9|year=2008|pages=1981–1989|issn=00411132|doi=10.1111/j.1537-2995.2008.01796.x}}</ref>
| align="center" style="background:#F5F5F5;" + |[[Platelet]] destruction by anti-platelet antibodies
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Women
| align="center" style="background:#F5F5F5;" + |
* History of [[blood transfusion]] or pregnancy
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |[[Purpura]], [[Petechia|petechiae]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓↓↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Positive circulating alloantibody to a common platelet antigen
| align="center" style="background:#F5F5F5;" + |
* Severe but rare reaction
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Gestational thrombocytopenia<ref name="ReesePeck2018">{{cite journal|last1=Reese|first1=Jessica A.|last2=Peck|first2=Jennifer D.|last3=Deschamps|first3=David R.|last4=McIntosh|first4=Jennifer J.|last5=Knudtson|first5=Eric J.|last6=Terrell|first6=Deirdra R.|last7=Vesely|first7=Sara K.|last8=George|first8=James N.|title=Platelet Counts during Pregnancy|journal=New England Journal of Medicine|volume=379|issue=1|year=2018|pages=32–43|issn=0028-4793|doi=10.1056/NEJMoa1802897}}</ref>
| align="center" style="background:#F5F5F5;" + |Might be physiologic adaptation of pregnancy
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Pregnant women
| align="center" style="background:#F5F5F5;" + |
* Positive history of mild thrombocytopenia
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion
| align="center" style="background:#F5F5F5;" + |
* Self-limited condition
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[HELLP syndrome]]<ref name="Barnhart2015">{{cite journal|last1=Barnhart|first1=Lynette|title=HELLP Syndrome and the Effects on the Neonate|journal=Neonatal Network|volume=34|issue=5|year=2015|pages=269–273|issn=07300832|doi=10.1891/0730-0832.34.5.269}}</ref><ref name="HaramSvendsen2009">{{cite journal|last1=Haram|first1=Kjell|last2=Svendsen|first2=Einar|last3=Abildgaard|first3=Ulrich|title=The HELLP syndrome: Clinical issues and management. A Review|journal=BMC Pregnancy and Childbirth|volume=9|issue=1|year=2009|issn=1471-2393|doi=10.1186/1471-2393-9-8}}</ref>
| align="center" style="background:#F5F5F5;" + |Unknown
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Pregnant > 25 years
| align="center" style="background:#F5F5F5;" + |
* History of [[Pre-eclampsia|preeclampsia]]
*
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
* [[Tenderness (medicine)|Abdominal tenderness]]
* [[Ascites]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
* [[Red blood cell|Schistocytes]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |[[Proteinuria]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Lab abnormalities
| align="center" style="background:#F5F5F5;" + |
* Elevated [[Liver function tests|liver enzymes]] and [[bilirubin]]
* Multiorgan dysfunction
|-
! colspan="2" |Idiopathic cyclic thrombocytopenia<ref name="Go2005">{{cite journal|last1=Go|first1=Ronald S.|title=Idiopathic cyclic thrombocytopenia|journal=Blood Reviews|volume=19|issue=1|year=2005|pages=53–59|issn=0268960X|doi=10.1016/j.blre.2004.05.001}}</ref>
|Unknown
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
|-
! colspan="2" |Pseudothrombocytopenia
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
|}


==References==
==References==
{{reflist|2}}
{{reflist|2}}
{{WH}}
{{WS}}
[[Category:Blood disorders]]
[[Category:Disease]]
[[Category:Hematology]]
[[Category:Needs content]]

Revision as of 19:28, 22 August 2018

Thrombocytosis Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Thrombocytosis from other Diseases

Epidemiology and Demographics

Risk Factors

Screening

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

CT

Ultrasound

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Thrombocytosis differential diagnosis On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Thrombocytosis differential diagnosis

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Thrombocytosis differential diagnosis

CDC on Thrombocytosis differential diagnosis

Thrombocytosis differential diagnosis in the news

Blogs on Thrombocytosis differential diagnosis

Directions to Hospitals Treating Thrombocytosis

Risk calculators and risk factors for Thrombocytosis differential diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2]

Overview

Thrombocytosis Differential Diagnosis

Differentiating the diseases that can cause Thrombocytosis :

Category Condition Etiology Mechanism Inherited Acquried Clinical manifestations Para−clinical findings Gold standard Associated findings
Demography History Symptoms Signs
Lab Findings Imaging
Fever Rash Bleeding BP Splenomegaly Jaundice Other CBC PBS Bone marrow exam PT PTT UA
Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Plt HB WBC
Hematology Bone marrow disorders Myelodysplastic syndromes[1]
  • Unknown
  • Mutation
 + - - -/+ + Elderly Exposure to + Petechiae, purpura, diffuse erythematous rash + Nl + + Shortness of breath, fatigue ↓ ↓ ↓ Nl Nl Nl NA Bone marrow examination + clinical manifestation
Aplastic anemia Acquired:

Inherited:

  • Unknown
 + - - -/+ -/+ Biphasic (the young and the elderly)

Exposure to

History of

- - + Nl - - Shortness of breath, fatigue, pallor ↓ ↓ ↓ NA Bone marrow examination +

laboratory findings

Inherited forms are associated with:
Acute leukemia +
Paroxysmal nocturnal hemoglobinuria (PNH)[2]
  • Mutations
 + - + Any age

(usually younger adults)

↓/Nl ↓ ↓/Nl
  • The marrow may also become hypocellular or even aplastic in certain stages of the disease
 Nl Nl hemoglobinuria NA Flow cytometry
Thrombotic microangiopathy (TMA) Thrombotic thrombocytopenic purpura (TTP) Deficiency of, or antibodies to, the metalloprotease ADAMTS13   + -/+ + Any age + ↓ Fragmented RBCs Nl Nl
Hemolytic uremic syndrome (HUS) + -/+ + Children Nl Nl
DIC + - + ↑↑ ↑
Congenital platelet disorders[3][4] MYH-9 related disorders Cytoskeletal defects in megakaryocytes + - ↓
  • Leukocyte inclusions
Bernard-Soulier syndrome Absence of

Gp Ib-IX-V  

+ - - + - Children History of easy bruising and bleeding symptoms - - + Nl - - - ↓ Nl Nl Large platelets NA Nl Nl Nl NA Flow cytometry Increased

bleeding time

Gray platelet syndrome + -
Wiskott-Aldrich syndrome Mutation in GATA-1   + - Small platelets
Thrombocytopenia with absent radius (TAR) syndrome 1q21.1 deletion and bone marrow failure + - Normal size platelets
Alport syndrome + -
Von Willebrand disease VWF deficiency/dysfunction - - + Rarely More common with O blood type Bleeding symptoms - - + - - - - Nl/ ↓ Nl/↓ Nl Large platelets Nl Nl or ↑ Laboratory findings
Nutrient deficiencies Folate, vitamin B12, copper +
Category Condition Etiology Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Inherited Acquried Demography History Fever Rash Bleeding BP Splenomegaly Jaundice Other signs Plt HB WBC PBS Bone marrow exam PT PTT UA Imaging Gold standard Associated findings
Rheumatologic/autoimmune disorders ITP
  • Immune-mediated platelet destruction
  • Inhibition of platelet release from the megakaryocyte  
 + + - - + Any age - - Ecchymoses and

petechia

+ Mucocutaneous Nl - - - ↓↓↓ Nl Nl Nl Large platelets, otherwise normal Nl Nl Nl NA Diagnosis of exclusion Spontaneous remission  
Systemic lupus erythematosus (SLE) +
Antiphospholipid syndrome (APS) Autoantibody-mediated syndrome +
Felty's syndrome Splenomegaly +
Infection-induced Bacterial infections Sepsis Direct bone marrow suppression + + ↑ ↑
Helicobacter pylori Immune thrombocytopenia +
Tick-borne infection +
Viral infections HIV An ITP-like condition called primary HIV-associated thrombocytopenia + + +
Other viruses such as rubella, mumps, varicella, parvovirus, hepatitis C, & Epstein-Barr virus +
Parasitic infections Malaria
Babesiosis
Category Condition Etiology Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Inherited Acquried Demography History Fever Rash Bleeding BP Splenomegaly Jaundice Other signs Plt HB WBC PBS Bone marrow exam PT PTT UA Imaging Gold standard Associated findings
Medication/toxicity Antibiotics/

Antiepileptic

Occurrence of drug-dependent, platelet-reactive antibodies + +
Heparin-induced thrombocytopenia Anti-heparin/PF4 antibody  + ELISA Early or delayed-onset
Cytotoxic chemotherapy +
Radiation therapy Predictable, dose-dependent myelosuppression +
OTC agents Quinine-containing beverages
GI Chronic liver disease + ↓ + + ↓↓ ↓
Portal hypertension
Category Condition Etiology Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Inherited Acquried Demography History Fever Rash Bleeding BP Splenomegaly Jaundice Other signs Plt HB WBC PBS Bone marrow exam PT PTT UA Imaging Gold standard Associated findings
Vascular Giant capillary hemangioma (Kasabach-Merritt syndrome) Platelet destruction +
Aortic aneurysm Platelet destruction +
Cardiopulmonary bypass Platelet destruction - + - - +
Other Alcohol[5] Platelet production suppression + - + - + Any - - - Nl + + ↓ ↓ ↓ Cytopenia, macrocytosis Cytopenia, macrocytosis ↑ ↑ Nl NA Clinical manifestation
Post-transfusion purpura[6][7] Platelet destruction by anti-platelet antibodies - + - - + Women - Purpura, petechiae + ↓ - - - ↓↓↓ ↓ Nl Nl NA Nl Nl Nl NA Positive circulating alloantibody to a common platelet antigen
  • Severe but rare reaction
Gestational thrombocytopenia[8] Might be physiologic adaptation of pregnancy - - - - + Pregnant women
  • Positive history of mild thrombocytopenia
 - - - Nl - - - ↓ Nl Nl Nl NA Nl Nl Nl NA Diagnosis of exclusion
  • Self-limited condition
HELLP syndrome[9][10] Unknown - + - - + Pregnant > 25 years - - + ↑ - + ↓ ↓ Nl NA Nl Nl Proteinuria NA Lab abnormalities
Idiopathic cyclic thrombocytopenia[11] Unknown
Pseudothrombocytopenia

References

  1. ↑ Natelson, Ethan A.; Pyatt, David (2013). "Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog". Advances in Hematology. 2013: 1–11. doi:10.1155/2013/309637. ISSN 1687-9104.
  2. ↑ Brodsky RA (2014). "Paroxysmal nocturnal hemoglobinuria". Blood. 124 (18): 2804–11. doi:10.1182/blood-2014-02-522128. PMC 4215311. PMID 25237200.
  3. ↑ Nurden AT, Freson K, Seligsohn U (2012). "Inherited platelet disorders". Haemophilia. 18 Suppl 4: 154–60. doi:10.1111/j.1365-2516.2012.02856.x. PMID 22726100.
  4. ↑ D'Andrea G, Chetta M, Margaglione M (2009). "Inherited platelet disorders: thrombocytopenias and thrombocytopathies". Blood Transfus. 7 (4): 278–92. doi:10.2450/2009.0078-08. PMC 2782805. PMID 20011639.
  5. ↑ Latvala J, Parkkila S, Niemelä O (April 2004). "Excess alcohol consumption is common in patients with cytopenia: studies in blood and bone marrow cells". Alcohol. Clin. Exp. Res. 28 (4): 619–24. PMID 15100613.
  6. ↑ McCrae, Keith R.; Herman, Jay H. (1996). "Posttransfusion purpura: Two unusual cases and a literature review". American Journal of Hematology. 52 (3): 205–211. doi:10.1002/(SICI)1096-8652(199607)52:3<205::AID-AJH13>3.0.CO;2-E. ISSN 0361-8609.
  7. ↑ Pavenski, Katerina; Webert, Kathryn E.; Goldman, Mindy (2008). "Consequences of transfusion of platelet antibody: a case report and literature review". Transfusion. 48 (9): 1981–1989. doi:10.1111/j.1537-2995.2008.01796.x. ISSN 0041-1132.
  8. ↑ Reese, Jessica A.; Peck, Jennifer D.; Deschamps, David R.; McIntosh, Jennifer J.; Knudtson, Eric J.; Terrell, Deirdra R.; Vesely, Sara K.; George, James N. (2018). "Platelet Counts during Pregnancy". New England Journal of Medicine. 379 (1): 32–43. doi:10.1056/NEJMoa1802897. ISSN 0028-4793.
  9. ↑ Barnhart, Lynette (2015). "HELLP Syndrome and the Effects on the Neonate". Neonatal Network. 34 (5): 269–273. doi:10.1891/0730-0832.34.5.269. ISSN 0730-0832.
  10. ↑ Haram, Kjell; Svendsen, Einar; Abildgaard, Ulrich (2009). "The HELLP syndrome: Clinical issues and management. A Review". BMC Pregnancy and Childbirth. 9 (1). doi:10.1186/1471-2393-9-8. ISSN 1471-2393.
  11. ↑ Go, Ronald S. (2005). "Idiopathic cyclic thrombocytopenia". Blood Reviews. 19 (1): 53–59. doi:10.1016/j.blre.2004.05.001. ISSN 0268-960X.
Retrieved from "https://www.wikidoc.org/index.php?title=Thrombocytosis_differential_diagnosis&oldid=1491624"