Logo image
The mass production of systematic reviews about COVID-19: An analysis of PROSPERO records
Journal article   Peer reviewed

The mass production of systematic reviews about COVID-19: An analysis of PROSPERO records

Lara Dotto, Mateus de Azevedo Kinalski, Pablo Soares Machado, Gabriel Kalil Rocha Pereira, Rafael Sarkis-Onofre and Mateus Bertolini Fernandes dos Santos
Journal of evidence-based medicine, Vol.14(1), pp.56-64
02/2021
DOI: 10.1111/jebm.12426
PMCID: PMC8013525
PMID: 33595200
url
https://www.ncbi.nlm.nih.gov/pmc/articles/8013525View
Open Access

Abstract

ObjectiveThis study aimed to assess the characteristics of different designs of systematic reviews (SRs) registered in the International Prospective Register of Systematic Reviews (PROSPERO) about COVID-19. MethodsThe search was performed in the PROSPERO database using the strategy proposed by the database and considered only human studies. The last date of the search was April 27, 2020. Full text of all records was accessed, and data were extracted by a single researcher, which was further double-checked by another researcher. A descriptive analysis was performed considering record characteristics using tables. ResultsWe included 564 records from which the vast majority were registered as SRs (n = 513, 91%). In general, we found poor reporting and missing or confusing information, since 84% of the records (n = 474) did not report the full search that would be adopted, 16% (n = 90) did not report clearly the databases that would be used, and 49.1% (n = 277) did not report the number of primary outcomes. The main focus of most of the records involved clinical, epidemiological, complication, and laboratory characteristics (n = 173, 30.7%) or the treatment of COVID-19 (n = 138, 24.5%). ConclusionA large number of SRs about COVID-19 have been conducted, and many of the assessed records were poorly reported and would be difficult to replicate. Besides, collected data points to an epidemic of redundant reviews on COVID-19.
General & Internal Medicine Life Sciences & Biomedicine Medicine, General & Internal Science & Technology

Details

Metrics

3 Record Views
Logo image