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Development of Evidence-Based COVID-19 Management Guidelines for Local Context: The Methodological Challenges
Sarah Nadeem1,2, Salima Saleem Aamdani1, Bushra Ayub1
1CITRIC Centre for Clinical Best Practices, Aga Khan University, Karachi, Pakistan.
Global Health, Epidemiology and Genomics
|May 2, 2022
Summary
This study highlights challenges in updating COVID-19 treatment guidelines. Corticosteroids are strongly recommended, but tocilizumab evidence conflicts, while antibiotics and ivermectin are not advised for hospitalized patients.
Area of Science:
- Infectious Diseases
- Pharmacology
- Public Health
Background:
- The COVID-19 pandemic created therapeutic challenges due to rapid spread and evolving scientific understanding.
- National and international health organizations continuously updated treatment guidelines, including Pakistan's National Command Operation Center (NCOC).
- Keeping clinical management guidelines current with emerging evidence presents significant global and local challenges.
Purpose of the Study:
- To systematically review pharmacological interventions for hospitalized COVID-19 patients based on NCOC guidelines v4.
- To compare these findings with current World Health Organization (WHO) treatment guidelines (v7.1).
- To identify methodological challenges in updating evidence-based treatment recommendations.
Main Methods:
- Conducted a systematic review of global research on pharmacological treatments for hospitalized COVID-19 patients.
- Focused on interventions included in Pakistan's NCOC national guidelines v4 (December 2020).
- Assessed evidence strength and quality using GRADE methodology and compared findings with WHO COVID-19 pharmacological treatment guidelines v7.1.
Main Results:
- Strong evidence supports corticosteroid use in severe/critical COVID-19 patients, aligning with WHO v7.1.
- Conflicting evidence exists for tocilizumab; NCOC guidelines (v4) showed weak support, while WHO (v7.1) strongly recommends it for severe/critical cases.
- Both the systematic review and WHO v7.1 recommend against using antibiotics and ivermectin for hospitalized COVID-19 patients.
Conclusions:
- Evolving research on COVID-19 treatments necessitates continuous guideline updates.
- This study demonstrates challenges in maintaining up-to-date recommendations, with significant changes observed compared to WHO v7.1.
- Evidence assessment is crucial for adapting pharmacological treatment strategies during the pandemic.
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