Evidence map›Paper›PMID 35649594›Full record

ArticleBMJ open2022

COVID-19 among staff and their family members of a healthcare research institution in Bangladesh between March 2020 and April 2021: a test-negative case-control study.

Mustafa Mahfuz, Md Ashraful Alam, Shah Mohammad Fahim, S M Tafsir Hasan, Monira Sarmin, Subhasish Das, Ishita Mostafa, Shahana Parveen, Mustafizur Rahman, Shams E Arifeen and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 58% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

12 authors at 3 institutions in 4 countries.

Mustafa Mahfuz *Nutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh mustafa@icddrb.org.ORCID 0000-0002-4090-785X
Md Ashraful Alam *Nutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0003-1389-8510
Shah Mohammad FahimNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0002-3627-202X
S M Tafsir HasanNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0002-6062-4072
Monira SarminNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.
Subhasish DasNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0002-7852-6569
Ishita MostafaNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0003-4297-8245
Shahana ParveenStaff Clinic, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.
Mustafizur RahmanInfectious Disease Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.
Shams E ArifeenMaternal and Child Health Division (MCHD), International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.
John D ClemensOffice of the Executive Director, International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh.
Tahmeed AhmedNutrition and Clinical Services Division, International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.ORCID 0000-0002-4607-7439
International Centre for Diarrhoeal Disease Research · BDTampere University · FIUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify factors associated with COVID-19 positivity among staff and their family members of icddr,b, a health research institute located in Bangladesh.

settingDhaka, Bangladesh.

participantsA total of 4295 symptomatic people were tested for SARS-CoV-2 by reverse-transcription PCR between 19 March 2020 and 15 April 2021. Multivariable logistic regression was done to identify the factors associated with COVID-19 positivity by contrasting test positives with test negatives.

resultForty-three per cent of the participants were tested positive for SARS-CoV-2. The median age was high in positive cases (37 years vs 34 years). Among the positive cases, 97% were recovered, 2.1% had reinfections, 24 died and 41 were active cases as of 15 April 2021. Multivariable regression analysis showed that age more than 60 years (adjusted OR (aOR)=2.1, 95% CI 1.3 to 3.3; p<0.05), blood group AB (aOR=1.5, 95% CI 1.1 to 2; p<0.05), fever (aOR=3.1, 95% CI 2.6 to 3.7; p<0.05), cough (aOR=1.3, 95% CI 1.1 to 1.6; p<0.05) and anosmia (aOR=2.7, 95% CI 1.3 to 5.7; p<0.05) were significantly associated with higher odds of being COVID-19 positive when compared with participants who were tested negative.

conclusionsThe study findings suggest that older age, fever, cough and anosmia were associated with COVID-19 among the study participants.

Indexed as

COVID-19AdultAnosmiaBangladeshCase-Control StudiesCoughFamilyHealth Services ResearchHumansMiddle AgedSARS-CoV-2COVID-19epidemiologypublic health

Identifiers

PMID35649594
PMCPMC9160595
OpenAlexW4281631040

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.