Evidence map›Paper›PMID 37674565›Full record

ReviewIJID regions2023

Burden, causation, and particularities of Long COVID in African populations: A rapid systematic review.

Peter S Nyasulu, Jacques L Tamuzi, Rajiv T Erasmus

Open access · goldAbstract readReview
In one paragraph

Review in IJID regions, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Peter S NyasuluDivision of Epidemiology & Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Jacques L TamuziDivision of Epidemiology & Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Rajiv T ErasmusDivision of Chemical Pathology, Department of Pathology, Faculty of Medicine and Health Sciences, Stellenbosch University & NHLS Tygerberg Hospital, Cape Town, South Africa.
Western Cape Department of Health · ZAStellenbosch University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To determine the prevalence of long COVID, its most common symptoms, comorbidities, and pathophysiological mechanisms in African populations. Methods: A systematic review of long COVID in African populations was conducted. The random effects model was used to calculate the pooled prevalence rates (95% CI). A narrative synthesis was also performed. Results: We included 14 studies from seven African countries, totaling 6030 previously SARS-CoV-2 infected participants and 2954 long COVID patients. Long COVID had a pooled prevalence of 41% (26-56%). Fatigue, dyspnea, and confusion or lack of concentration were the most common symptoms, with prevalence rates (95% CI) of 41% (26-56%), 25% (12-38%), and 40% (12-68%), respectively. Long COVID was mainly associated with advanced age, being female, more than three long COVID symptoms in the acute phase, initial fatigue and dyspnea, COVID-19 severity, pre-existing obesity, hypertension, diabetes mellitus, and the presence of any chronic illness ( Conclusion: Long COVID prevalence in Africa was comparable to the global prevalence. The most common symptoms were higher in Africa. Comorbidities associated with long COVID may lead to additional complications in African populations due to hypercoagulation and thrombosis.Systematic review registration: PROSPERO CRD42023430024.

Indexed as

African populationsComorbiditiesLong COVIDPathophysiologyPrevalenceSymptoms

Identifiers

PMID37674565
PMCPMC10477483
OpenAlexW4385703180

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.