Evidence map›Paper›PMID 37898630›Full record

ArticleNature communications2023

Impact of COVID-19 on mortality in coastal Kenya: a longitudinal open cohort study.

M Otiende, A Nyaguara, C Bottomley, D Walumbe, G Mochamah, D Amadi, C Nyundo, E W Kagucia, A O Etyang, I M O Adetifa and 16 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Rethinking the evidence on COVID-19 in Africa.The Lancet. Infectious diseases · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Flaws and uncertainties in pandemic global excess death calculations.European journal of clinical investigation · 2023
    Review
  12. Article
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

26 authors.

M OtiendeKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya. motiende@kemri-wellcome.org.ORCID 0000-0002-1389-1813
A NyaguaraKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
C BottomleyDepartment of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, Keppel Street London, London, WC1E 7HT, UK.ORCID 0000-0002-5241-8412
D WalumbeKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
G MochamahKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
D AmadiKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
C NyundoKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
E W KaguciaKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.ORCID 0000-0002-4481-8889
A O EtyangKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
I M O AdetifaKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.ORCID 0000-0003-2556-9407
S P C BrandThe Zeeman Institute for Systems Biology and Infectious Disease Epidemiology Research, University of Warwick, Coventry, CV4 7AL, UK.ORCID 0000-0003-0645-5367
E MaithaDepartment of Health, Kilifi County, Kilifi, Kenya.
E ChondoDepartment of Health, Kilifi County, Kilifi, Kenya.
E NzomoKilifi County Hospital, Kilifi, Kenya.
R AmanMinistry of Health, Government of Kenya; Afya House, Cathedral Road, Nairobi, Kenya.
M MwangangiMinistry of Health, Government of Kenya; Afya House, Cathedral Road, Nairobi, Kenya.
P AmothMinistry of Health, Government of Kenya; Afya House, Cathedral Road, Nairobi, Kenya.
K KaseraMinistry of Health, Government of Kenya; Afya House, Cathedral Road, Nairobi, Kenya.
W Ng'ang'aPresidential Policy and Strategy Unit, The Presidency, Government of Kenya, Nairobi, Kenya.
E BarasaKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
B TsofaKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
J MwangangiKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
P BejonKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
A AgweyuKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.
T N WilliamsKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.ORCID 0000-0003-4456-2382
J A G ScottKEMRI-Wellcome Research Trust Programme, PO Box 230, Kilifi, 80108, Kenya.

Funding

Wellcome Trust 202800/Z/16/Z
6 · The paper itself

Abstract

The mortality impact of COVID-19 in Africa remains controversial because most countries lack vital registration. We analysed excess mortality in Kilifi Health and Demographic Surveillance System, Kenya, using 9 years of baseline data. SARS-CoV-2 seroprevalence studies suggest most adults here were infected before May 2022. During 5 waves of COVID-19 (April 2020-May 2022) an overall excess mortality of 4.8% (95% PI 1.2%, 9.4%) concealed a significant excess (11.6%, 95% PI 5.9%, 18.9%) among older adults ( ≥ 65 years) and a deficit among children aged 1-14 years (-7.7%, 95% PI -20.9%, 6.9%). The excess mortality rate for January 2020-December 2021, age-standardised to the Kenyan population, was 27.4/100,000 person-years (95% CI 23.2-31.6). In Coastal Kenya, excess mortality during the pandemic was substantially lower than in most high-income countries but the significant excess mortality in older adults emphasizes the value of achieving high vaccine coverage in this risk group.

Indexed as

COVID-19AgedChildCohort StudiesHumansKenyaSARS-CoV-2Seroepidemiologic Studies

Identifiers

PMID37898630
PMCPMC10613220

What OpenQuestion holds

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LicenceCC BY
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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.