Evidence map›Paper›PMID 33471057›Full record

ArticleThe American journal of clinical nutrition2021

Risk factors for postdischarge mortality following hospitalization for severe acute malnutrition in Zimbabwe and Zambia.

Mutsa Bwakura-Dangarembizi, Cherlynn Dumbura, Beatrice Amadi, Deophine Ngosa, Florence D Majo, Kusum J Nathoo, Simutanyi Mwakamui, Kuda Mutasa, Bernard Chasekwa, Robert Ntozini and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 5 pooled it
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 5 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. High-dose vitamin DNature communications · 2025
    Trial
  7. Trial
  8. Observational
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

13 authors at 4 institutions in 3 countries.

Mutsa Bwakura-DangarembiziDepartment of Paediatrics and Child Health, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe.
Cherlynn DumburaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Beatrice AmadiTropical Gastroenterology and Nutrition Group, University of Zambia, Lusaka, Zambia.
Deophine NgosaTropical Gastroenterology and Nutrition Group, University of Zambia, Lusaka, Zambia.
Florence D MajoZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Kusum J NathooDepartment of Paediatrics and Child Health, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe.
Simutanyi MwakamuiTropical Gastroenterology and Nutrition Group, University of Zambia, Lusaka, Zambia.
Kuda MutasaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Bernard ChasekwaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Robert NtoziniZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Paul KellyTropical Gastroenterology and Nutrition Group, University of Zambia, Lusaka, Zambia.
Andrew J PrendergastZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
the HOPE-SAM study team
Zvitambo Institute for Maternal and Child Health Research · ZWUniversity of Zambia · ZMQueen Mary University of London · GBUniversity of Zimbabwe · ZW

Funding

Medical Research Council MR/K012711/1Wellcome Trust 107634/Z/15/ZWellcome Trust 108065/Z/15/ZWellcome Trust 206455/Z/17/Z
6 · The paper itself

Abstract

backgroundChildren discharged from hospital following management of complicated severe acute malnutrition (SAM) have a high risk of mortality, especially HIV-positive children. Few studies have examined mortality in the antiretroviral therapy (ART) era.

objectivesOur objectives were to ascertain 52-wk mortality in children discharged from hospital for management of complicated SAM, and to identify independent predictors of mortality.

methodsA prospective cohort study was conducted in children enrolled from 3 hospitals in Zambia and Zimbabwe between July 2016 and March 2018. The primary outcome was mortality at 52 wk. Univariable and multivariable Cox regression models were used to identify independent risk factors for death, and to investigate whether HIV modifies these associations.

resultsOf 745 children, median age at enrolment was 17.4 mo (IQR: 12.8, 22.1 mo), 21.7% were HIV-positive, and 64.4% had edema. Seventy children (9.4%; 95% CI: 7.4, 11.7%) died and 26 exited during hospitalization; 649 were followed postdischarge. At discharge, 43.9% had ongoing SAM and only 50.8% of HIV-positive children were receiving ART. Vital status was ascertained for 604 (93.1%), of whom 55 (9.1%; 95% CI: 6.9, 11.7%) died at median 16.6 wk (IQR: 9.4, 21.9 wk). Overall, 20.0% (95% CI: 13.5, 27.9%) and 5.6% (95% CI: 3.8, 7.9%) of HIV-positive and HIV-negative children, respectively, died [adjusted hazard ratio (aHR): 3.83; 95% CI: 2.15, 6.82]. Additional independent risk factors for mortality were ongoing SAM (aHR: 2.28; 95% CI: 1.22, 4.25), cerebral palsy (aHR: 5.60; 95% CI: 2.72, 11.50) and nonedematous SAM (aHR: 2.23; 95% CI: 1.24, 4.01), with no evidence of interaction with HIV status.

conclusionsHIV-positive children have an almost 4-fold higher mortality than HIV-negative children in the year following hospitalization for complicated SAM. A better understanding of causes of death, an improved continuum of care for HIV and SAM, and targeted interventions to improve convalescence are needed.

Indexed as

AftercarePatient DischargeAnti-HIV AgentsCohort StudiesFemaleHIV InfectionsHumansInfantMaleProspective StudiesRisk FactorsSevere Acute MalnutritionZambiaZimbabweAnti-HIV AgentsAfricaARTHIVmortalitypostdischargesevere acute malnutrition

Identifiers

PMID33471057
PMCPMC7948837
OpenAlexW3121225624

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.