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| *Ultraviolet-B light therapy: reduce the itchiness. | | *Ultraviolet-B light therapy: reduce the itchiness. |
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| ==Medical Therapy== | | ==Overview== |
| *Pharmacologic medical therapy is recommended among patients with [disease subclass 1], [disease subclass 2], and [disease subclass 3]. | | *Phlebotomy is used to decrease blood thickness. |
| *Pharmacologic medical therapies for [disease name] include (either) [therapy 1], [therapy 2], and/or [therapy 3]. | | *Medicines that may be used include:<ref name="pmid31151982">{{cite journal| author=Spivak JL| title=How I treat polycythemia vera. | journal=Blood | year= 2019 | volume= 134 | issue= 4 | pages= 341-352 | pmid=31151982 | doi=10.1182/blood.2018834044 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=31151982 }} </ref> |
| *Empiric therapy for [disease name] depends on [disease factor 1] and [disease factor 2].
| | **Hydroxyurea: it used to reduce red blood cells counts and other blood cells if high. It also used to prevent thrombosis in patients >60 years of age with chronic PV. |
| *Patients with [disease subclass 1] are treated with [therapy 1], whereas patients with [disease subclass 2] are treated with [therapy 2].
| | **Interferon: reduce blood cell counts.PegIFN can be used to reduce established splenomegaly but not usually to normal size. |
| ===Disease Name=== | | **Anagrelide: used to treat thrombocytosis. |
| | | **Ruxolitinib (JAK1/2 inhibitor): proved to be effective in PPMF and chronic-phase PV; provided durable symptom relief, blood count control, and reduction in splenomegaly; and was superior to hydroxyurea. |
| * '''1 Stage 1 - Name of stage'''
| | **Aspirin: used to prevent thrombosis. |
| ** 1.1 '''Specific Organ system involved 1'''
| | *Ultraviolet-B light therapy: reduce the itchiness. |
| *** 1.1.1 '''Adult'''
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| **** Preferred regimen (1): [[drug name]] 100 mg PO q12h for 10-21 days '''(Contraindications/specific instructions)'''
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| **** Preferred regimen (2): [[drug name]] 500 mg PO q8h for 14-21 days
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| **** Preferred regimen (3): [[drug name]] 500 mg q12h for 14-21 days
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| **** Alternative regimen (1): [[drug name]] 500 mg PO q6h for 7–10 days
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| **** Alternative regimen (2): [[drug name]] 500 mg PO q12h for 14–21 days
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| **** Alternative regimen (3): [[drug name]] 500 mg PO q6h for 14–21 days
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| *** 1.1.2 '''Pediatric'''
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| **** 1.1.2.1 (Specific population e.g. '''children < 8 years of age''')
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| ***** Preferred regimen (1): [[drug name]] 50 mg/kg PO per day q8h (maximum, 500 mg per dose)
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| ***** Preferred regimen (2): [[drug name]] 30 mg/kg PO per day in 2 divided doses (maximum, 500 mg per dose)
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| ***** Alternative regimen (1): [[drug name]]10 mg/kg PO q6h (maximum, 500 mg per day)
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| ***** Alternative regimen (2): [[drug name]] 7.5 mg/kg PO q12h (maximum, 500 mg per dose)
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| ***** Alternative regimen (3): [[drug name]] 12.5 mg/kg PO q6h (maximum, 500 mg per dose)
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| ****1.1.2.2 (Specific population e.g. '<nowiki/>'''''children < 8 years of age'''''')
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| ***** Preferred regimen (1): [[drug name]] 4 mg/kg/day PO q12h（maximum, 100 mg per dose）
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| ***** Alternative regimen (1): [[drug name]] 10 mg/kg PO q6h (maximum, 500 mg per day)
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| ***** Alternative regimen (2): [[drug name]] 7.5 mg/kg PO q12h (maximum, 500 mg per dose)
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| ***** Alternative regimen (3): [[drug name]] 12.5 mg/kg PO q6h (maximum, 500 mg per dose)
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| ** 1.2 '''Specific Organ system involved 2'''
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| *** 1.2.1 '''Adult'''
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| **** Preferred regimen (1): [[drug name]] 500 mg PO q8h
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| *** 1.2.2 '''Pediatric'''
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| **** Preferred regimen (1): [[drug name]] 50 mg/kg/day PO q8h (maximum, 500 mg per dose)
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| * 2 '''Stage 2 - Name of stage'''
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| ** 2.1 '''Specific Organ system involved 1 '''
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| **: '''Note (1):''' | |
| **: '''Note (2)''':
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| **: '''Note (3):'''
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| *** 2.1.1 '''Adult'''
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| **** Parenteral regimen
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| ***** Preferred regimen (1): [[drug name]] 2 g IV q24h for 14 (14–21) days
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| ***** Alternative regimen (1): [[drug name]] 2 g IV q8h for 14 (14–21) days
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| ***** Alternative regimen (2): [[drug name]] 18–24 MU/day IV q4h for 14 (14–21) days
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| **** Oral regimen
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| ***** Preferred regimen (1): [[drug name]] 500 mg PO q8h for 14 (14–21) days
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| ***** Preferred regimen (2): [[drug name]] 100 mg PO q12h for 14 (14–21) days
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| ***** Preferred regimen (3): [[drug name]] 500 mg PO q12h for 14 (14–21) days
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| ***** Alternative regimen (1): [[drug name]] 500 mg PO q6h for 7–10 days
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| ***** Alternative regimen (2): [[drug name]] 500 mg PO q12h for 14–21 days
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| ***** Alternative regimen (3):[[drug name]] 500 mg PO q6h for 14–21 days
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| *** 2.1.2 '''Pediatric'''
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| **** Parenteral regimen
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| ***** Preferred regimen (1): [[drug name]] 50–75 mg/kg IV q24h for 14 (14–21) days (maximum, 2 g)
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| ***** Alternative regimen (1): [[drug name]] 150–200 mg/kg/day IV q6–8h for 14 (14–21) days (maximum, 6 g per day)
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| ***** Alternative regimen (2): [[drug name]] 200,000–400,000 U/kg/day IV q4h for 14 (14–21) days (maximum, 18–24 million U per day) '<nowiki/>'''''(Contraindications/specific instructions)''''''
| |
| **** Oral regimen
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| ***** Preferred regimen (1): [[drug name]] 50 mg/kg/day PO q8h for 14 (14–21) days (maximum, 500 mg per dose)
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| ***** Preferred regimen (2): [[drug name]] '''(for children aged ≥ 8 years)''' 4 mg/kg/day PO q12h for 14 (14–21) days (maximum, 100 mg per dose)
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| ***** Preferred regimen (3): [[drug name]] 30 mg/kg/day PO q12h for 14 (14–21) days (maximum, 500 mg per dose)
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| ***** Alternative regimen (1): [[drug name]] 10 mg/kg PO q6h 7–10 days (maximum, 500 mg per day)
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| ***** Alternative regimen (2): [[drug name]] 7.5 mg/kg PO q12h for 14–21 days (maximum, 500 mg per dose)
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| ***** Alternative regimen (3): [[drug name]] 12.5 mg/kg PO q6h for 14–21 days (maximum,500 mg per dose)
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| ** 2.2 '<nowiki/>'''''Other Organ system involved 2''''''
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| **: '''Note (1):'''
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| **: '''Note (2)''':
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| **: '''Note (3):''' | |
| *** 2.2.1 '''Adult'''
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| **** Parenteral regimen
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| ***** Preferred regimen (1): [[drug name]] 2 g IV q24h for 14 (14–21) days
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| ***** Alternative regimen (1): [[drug name]] 2 g IV q8h for 14 (14–21) days
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| ***** Alternative regimen (2): [[drug name]] 18–24 MU/day IV q4h for 14 (14–21) days
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| **** Oral regimen
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| ***** Preferred regimen (1): [[drug name]] 500 mg PO q8h for 14 (14–21) days
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| ***** Preferred regimen (2): [[drug name]] 100 mg PO q12h for 14 (14–21) days
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| ***** Preferred regimen (3): [[drug name]] 500 mg PO q12h for 14 (14–21) days
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| ***** Alternative regimen (1): [[drug name]] 500 mg PO q6h for 7–10 days
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| ***** Alternative regimen (2): [[drug name]] 500 mg PO q12h for 14–21 days
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| ***** Alternative regimen (3):[[drug name]] 500 mg PO q6h for 14–21 days | |
| *** 2.2.2 '''Pediatric'''
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| **** Parenteral regimen | |
| ***** Preferred regimen (1): [[drug name]] 50–75 mg/kg IV q24h for 14 (14–21) days (maximum, 2 g)
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| ***** Alternative regimen (1): [[drug name]] 150–200 mg/kg/day IV q6–8h for 14 (14–21) days (maximum, 6 g per day)
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| ***** Alternative regimen (2): [[drug name]] 200,000–400,000 U/kg/day IV q4h for 14 (14–21) days (maximum, 18–24 million U per day)
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| **** Oral regimen
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| ***** Preferred regimen (1): [[drug name]] 50 mg/kg/day PO q8h for 14 (14–21) days (maximum, 500 mg per dose)
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| ***** Preferred regimen (2): [[drug name]] 4 mg/kg/day PO q12h for 14 (14–21) days (maximum, 100 mg per dose)
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| ***** Preferred regimen (3): [[drug name]] 30 mg/kg/day PO q12h for 14 (14–21) days (maximum, 500 mg per dose)
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| ***** Alternative regimen (1): [[drug name]] 10 mg/kg PO q6h 7–10 days (maximum, 500 mg per day) | |
| ***** Alternative regimen (2): [[drug name]] 7.5 mg/kg PO q12h for 14–21 days (maximum, 500 mg per dose)
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| ***** Alternative regimen (3): [[drug name]] 12.5 mg/kg PO q6h for 14–21 days (maximum,500 mg per dose) | |
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| ==References== | | ==References== |