Evidence map›Paper›PMID 33651842›Full record

ArticlePloS one2021

Nutritional status and TB treatment outcomes in Addis Ababa, Ethiopia: An ambi-directional cohort study.

Zekariyas Sahile, Robel Tezera, Damen Haile Mariam, Jeffrey Collins, Jemal Haider Ali

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In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
–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.

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3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Zekariyas SahileDepartment of Public Health, College of Medicine and Health Science, Ambo University, Ambo, Ethiopia.ORCID 0000-0002-7215-9489
Robel TezeraDepartment of Radiology, School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia.
Damen Haile MariamSchool of Public Health, College of Health Science, Addis Ababa University, Addis Ababa, Ethiopia.
Jeffrey CollinsSchool of Medicine, Emory University, Georgia, Atlanta, United States of America.
Jemal Haider AliSchool of Public Health, College of Health Science, Addis Ababa University, Addis Ababa, Ethiopia.

Funding

Ethiopia-Emory TB Research Training ProgramD43TW009127 · FIC · EMORY UNIVERSITY · PI HENRY M BLUMBERG, Kidist Bobosha · 2013 to 2026
$3.4M
High resolution plasma metabolomics to identify biomarkers of tuberculosisK23AI144040 · NIAID · EMORY UNIVERSITY · PI COLLINS, JEFFREY M · 2019 to 2023
$911k
FIC NIH HHS D43 TW009127NIAID NIH HHS K23 AI144040
6 · The paper itself

Abstract

backgroundRemaining underweight during Tuberculosis (TB) treatment is associated with a higher risk of unsuccessful TB treatment outcomes and relapse. Previous studies conducted in Ethiopia found that bodyweight not adjusted for height at the start of treatment is associated with poor treatment outcomes. However, the association of body mass index (BMI) and weight change during treatment with treatment outcomes has not been studied. We aimed to investigate the association of BMI at the time of diagnosis and after two months of treatment and TB treatment outcomes.

methodsUsing an ambi-directional cohort study design (retrospective and prospective), a total of 456 participants were enrolled among 30 randomly selected public health centers residing within six sub-cities of Addis Ababa, Ethiopia. Data were collected using medical chart abstraction and face to face interviews. We compared TB treatment outcomes in persons with a body mass index (BMI) <18.5kg/m2 (underweight) versus persons with BMI ≥18.5kg/m2 (normal or overweight) at treatment initiation and after two months of treatment. Treatment was classified as successful in persons who were free of symptoms and had a negative sputum smear for acid-fast bacilli at the end of the 6-month treatment course. We analysed outcomes using univariable and multivariable logistic regression with 95% CI and p value< 0.05.

resultsOf enrolled study participants, 184 (40.4%) were underweight and 272 (59.6%) were normal or overweight. Body mass index (BMI ≥18.5kg/m2) at the start and second month of treatment were independent predictors for successful treatment outcome (AOR = 2.15; 95% CI: 1.05, 4.39) and (AOR = 3.55; 95% CI: 1.29, 9.73), respectively. The probability of treatment success among patients with BMI≥18.5kg/m2 at the start and second month of treatment was 92.9% and 97.1%, respectively versus 86.5% and 91.7% in patients with BMI<18.5kg/m2. Bodyweight not adjusted for height and change in the bodyweight after the second and sixth months of treatment were not significantly associated with treatment success.

conclusionIn persons treated for TB disease, being underweight at baseline and after two months of treatment was a predictor for unsuccessful treatment outcomes. Nutritional assessment, counselling, and management are important components of TB treatment programs with the potential to improve treatment outcomes.

Indexed as

AdultAntitubercular AgentsBody Mass IndexCohort StudiesEthiopiaFemaleHumansMaleNutritional StatusTreatment OutcomeTuberculosisAntitubercular Agents

Identifiers

PMID33651842
PMCPMC7924797

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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.