COVID-19 Neurologic Complications: Difference between revisions

Jump to navigation Jump to search
Line 79: Line 79:


*'''Pathophysiology'''
*'''Pathophysiology'''
Guillain–Barre syndrome causes immune-mediated damage to the peripheral nerves that usually follows gastrointestinal or respiratory illnesses. The polyneuropathy in Guillain–Barre syndrome is believed to be due to cross-immunity against epitopes of peripheral nerve components that it shares with the epitopes on the cell surface of bacteria that produces an antecedent infection <ref name="pmid32445789">{{cite journal |vauthors=Gupta A, Paliwal VK, Garg RK |title=Is COVID-19-related Guillain-Barré syndrome different? |journal=Brain Behav. Immun. |volume=87 |issue= |pages=177–178 |date=July 2020 |pmid=32445789 |pmc=7239011 |doi=10.1016/j.bbi.2020.05.051 |url=}}</ref>. Most common antecedent infections are Campylobacter jejuni ,Zika virus and influenza virus.<br/>
**Guillain–Barre syndrome causes immune-mediated damage to the peripheral nerves that usually follows gastrointestinal or respiratory illnesses. The polyneuropathy in Guillain–Barre syndrome is believed to be due to cross-immunity against epitopes of peripheral nerve components that it shares with the epitopes on the cell surface of bacteria that produces an antecedent infection <ref name="pmid32445789">{{cite journal |vauthors=Gupta A, Paliwal VK, Garg RK |title=Is COVID-19-related Guillain-Barré syndrome different? |journal=Brain Behav. Immun. |volume=87 |issue= |pages=177–178 |date=July 2020 |pmid=32445789 |pmc=7239011 |doi=10.1016/j.bbi.2020.05.051 |url=}}</ref>. Most common antecedent infections are Campylobacter jejuni ,Zika virus and influenza virus.<br/>
The mechanism of Guillain–Barre syndrome in patients infected with COVID-19 is not fully understood yet.
**The mechanism of Guillain–Barre syndrome in patients infected with COVID-19 is not fully understood yet.
COVID-19 stimulates inflammatory cells and produces various inflammatory cytokines and as a result, it initiates immune-mediated processes<ref name="pmid31986264">{{cite journal |vauthors=Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B |title=Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China |journal=Lancet |volume=395 |issue=10223 |pages=497–506 |date=February 2020 |pmid=31986264 |pmc=7159299 |doi=10.1016/S0140-6736(20)30183-5 |url=}}</ref><ref name="pmid32312628">{{cite journal |vauthors=Sedaghat Z, Karimi N |title=Guillain Barre syndrome associated with COVID-19 infection: A case report |journal=J Clin Neurosci |volume=76 |issue= |pages=233–235 |date=June 2020 |pmid=32312628 |pmc=7158817 |doi=10.1016/j.jocn.2020.04.062 |url=}}</ref>.'Molecular mimicry' as a mechanism of autoimmune disorder plays an important role in formation of Guillain–Barre syndrome. It is not yet clear whether COVID-19 induces the production of antibodies against specific gangliosides that usually appear with certain forms of Guillain–Barre syndrome<ref name="pmid32312628">{{cite journal |vauthors=Sedaghat Z, Karimi N |title=Guillain Barre syndrome associated with COVID-19 infection: A case report |journal=J Clin Neurosci |volume=76 |issue= |pages=233–235 |date=June 2020 |pmid=32312628 |pmc=7158817 |doi=10.1016/j.jocn.2020.04.062 |url=}}</ref>.<br/> In the future further investigations should be conducted about the mechanism of GBS in patients with COVID-19 for better understanding.  
COVID-19 stimulates inflammatory cells and produces various inflammatory cytokines and as a result, it initiates immune-mediated processes<ref name="pmid31986264">{{cite journal |vauthors=Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B |title=Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China |journal=Lancet |volume=395 |issue=10223 |pages=497–506 |date=February 2020 |pmid=31986264 |pmc=7159299 |doi=10.1016/S0140-6736(20)30183-5 |url=}}</ref><ref name="pmid32312628">{{cite journal |vauthors=Sedaghat Z, Karimi N |title=Guillain Barre syndrome associated with COVID-19 infection: A case report |journal=J Clin Neurosci |volume=76 |issue= |pages=233–235 |date=June 2020 |pmid=32312628 |pmc=7158817 |doi=10.1016/j.jocn.2020.04.062 |url=}}</ref>.'Molecular mimicry' as a mechanism of autoimmune disorder plays an important role in formation of Guillain–Barre syndrome. It is not yet clear whether COVID-19 induces the production of antibodies against specific gangliosides that usually appear with certain forms of Guillain–Barre syndrome<ref name="pmid32312628">{{cite journal |vauthors=Sedaghat Z, Karimi N |title=Guillain Barre syndrome associated with COVID-19 infection: A case report |journal=J Clin Neurosci |volume=76 |issue= |pages=233–235 |date=June 2020 |pmid=32312628 |pmc=7158817 |doi=10.1016/j.jocn.2020.04.062 |url=}}</ref>.<br/> In the future further investigations should be conducted about the mechanism of GBS in patients with COVID-19 for better understanding.  
*'''Epidemiology and Demographics'''
*'''Epidemiology and Demographics'''

Revision as of 00:26, 25 June 2020

To go to the COVID-19 project topics list, click here.

COVID-19 Microchapters

Home

Long COVID

Frequently Asked Outpatient Questions

Frequently Asked Inpatient Questions

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating COVID-19 from other Diseases

Epidemiology and Demographics

Risk Factors

Screening

Natural History, Complications and Prognosis

Diagnosis

Diagnostic Study of Choice

History and Symptoms

Physical Examination

Laboratory Findings

Electrocardiogram

X-ray

Echocardiography and Ultrasound

CT scan

MRI

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Interventions

Surgery

Primary Prevention

Vaccines

Secondary Prevention

Future or Investigational Therapies

Ongoing Clinical Trials

Case Studies

Case #1

COVID-19 Neurologic Complications On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of COVID-19 Neurologic Complications

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on COVID-19 Neurologic Complications

CDC on COVID-19 Neurologic Complications

COVID-19 Neurologic Complications in the news

Blogs on COVID-19 Neurologic Complications

Directions to Hospitals Treating Psoriasis

Risk calculators and risk factors for COVID-19 Neurologic Complications

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Fahimeh Shojaei, M.D., Rinky Agnes Botleroo, M.B.B.S., Wajeeha Aiman, M.D.[2]

Overview

Pathophysiology of the Complications in the Nervous System

Mechanism of targetting the Nervous System

Complications in the Central Nervous System

Headache

  • Pathophysiology
    • The exact pathogenesis of headache in COVID 19 patients is not fully understood.
    • It is thought that headache is the result of:
      • Cytokine release
        • There is higher concentration on IL-6 and INF-gamma in patients infected with SARS/ CoV2.
        • Cytokines can disrupt blood brain barrier and cause tissue injury and cerebral edema.
      • Direct invasion
      • Metabolic disturbances
      • Inflammation
      • Dehydration
      • Hypoxia
By Fahimeh Shojaei, M.D. / https://en.wikipedia.org/wiki/File:Migraine.jpg
  • Natural history
  • Sign and symptoms
  • Treatment

Cerebrovascular Accident/Stroke

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Acute Encephalitis

  • Pathophysiology
    • The pa
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Viral Meningitis

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Epileptic Seizures

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Encephalopathy

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Complications in the Peripheral Nervous system

Guillain-Barre syndrome

  • Pathophysiology
    • Guillain–Barre syndrome causes immune-mediated damage to the peripheral nerves that usually follows gastrointestinal or respiratory illnesses. The polyneuropathy in Guillain–Barre syndrome is believed to be due to cross-immunity against epitopes of peripheral nerve components that it shares with the epitopes on the cell surface of bacteria that produces an antecedent infection [1]. Most common antecedent infections are Campylobacter jejuni ,Zika virus and influenza virus.
    • The mechanism of Guillain–Barre syndrome in patients infected with COVID-19 is not fully understood yet.

COVID-19 stimulates inflammatory cells and produces various inflammatory cytokines and as a result, it initiates immune-mediated processes[2][3].'Molecular mimicry' as a mechanism of autoimmune disorder plays an important role in formation of Guillain–Barre syndrome. It is not yet clear whether COVID-19 induces the production of antibodies against specific gangliosides that usually appear with certain forms of Guillain–Barre syndrome[3].
In the future further investigations should be conducted about the mechanism of GBS in patients with COVID-19 for better understanding.

  • Epidemiology and Demographics
    • Five cases of Guillain-Barre syndrome (GBS) in patients with COVID-19 has been reported in three hospitals in northern Italy from February 28 through March 21, 2020.[4].
    • The first official case of Guillain-Barre syndrome (GBS) associated in patients with COVID-19 in the United Stateshas been reported by neurologists from Allegheny General Hospital in Pittsburgh, Pennsylvania in June,2020.[5].The patient was a 54-year-old man who was transferred to Allegheny General Hospital after developing ascending limb weakness and numbness that followed symptoms of a respiratory infection.The man reported that his wife was tested positive for COVID-19 infection and that his symptoms started soon after her illness. Later he also tested positive for COVID-19.
    • Another case of Guillain–Barre syndrome with COVID-19 has been reported in Iran[6].


  • Sign and symptoms
  • Diagnosis
  • Treatment

Anosmia

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Acute Myelitis

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Miller Fischer Sydrome

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Polyneuritis Cranialis

  • Pathophysiology
  • Natural history
  • Sign and symptoms
  • Diagnosis
  • Treatment

Complications due to medication interaction

1. Statin induced myotoxicity

  • Myalgia, myopathies, rhabdomyolysis

2. 2nd and 3rd degree atrioventricular block

  • Lopinavir/ Ritonavir (Kaltera) (400 mg/100 mg)

3. Prolong QTc interval

  • Chloroquine/Hydroxychloroquine

4. Myelotoxicity

  • Ribavirin

5. Prolonged PR interval

  • Atazanavir

6. Myelosuppression

7.

References

  1. Gupta A, Paliwal VK, Garg RK (July 2020). "Is COVID-19-related Guillain-Barré syndrome different?". Brain Behav. Immun. 87: 177–178. doi:10.1016/j.bbi.2020.05.051. PMC 7239011 Check |pmc= value (help). PMID 32445789 Check |pmid= value (help).
  2. Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B (February 2020). "Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China". Lancet. 395 (10223): 497–506. doi:10.1016/S0140-6736(20)30183-5. PMC 7159299 Check |pmc= value (help). PMID 31986264.
  3. 3.0 3.1 Sedaghat Z, Karimi N (June 2020). "Guillain Barre syndrome associated with COVID-19 infection: A case report". J Clin Neurosci. 76: 233–235. doi:10.1016/j.jocn.2020.04.062. PMC 7158817 Check |pmc= value (help). PMID 32312628 Check |pmid= value (help).
  4. Toscano, Gianpaolo; Palmerini, Francesco; Ravaglia, Sabrina; Ruiz, Luigi; Invernizzi, Paolo; Cuzzoni, M. Giovanna; Franciotta, Diego; Baldanti, Fausto; Daturi, Rossana; Postorino, Paolo; Cavallini, Anna; Micieli, Giuseppe (2020). "Guillain–Barré Syndrome Associated with SARS-CoV-2". New England Journal of Medicine. 382 (26): 2574–2576. doi:10.1056/NEJMc2009191. ISSN 0028-4793.
  5. Rana, Sandeep; Lima, Arthur A.; Chandra, Rahul; Valeriano, James; Desai, Troy; Freiberg, William; Small, George (2020). "Novel Coronavirus (COVID-19)-Associated Guillain–Barré Syndrome". Journal of Clinical Neuromuscular Disease. 21 (4): 240–242. doi:10.1097/CND.0000000000000309. ISSN 1522-0443.
  6. "Frontiers | Neurological Manifestations of COVID-19 (SARS-CoV-2): A Review | Neurology".