Evidence map›Paper›PMID 27552195›Full record

ArticlePloS one2016

The Effect of HIV and the Modifying Effect of Anti-Retroviral Therapy (ART) on Body Mass Index (BMI) and Blood Pressure Levels in Rural South Africa.

Andrea B Feigl, David E Bloom, Goodarz Danaei, Deenan Pillay, Joshua A Salomon, Frank Tanser, Till W Bärnighausen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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  15. rs1445776009 variants in the humanInternational journal of health sciences
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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

7 authors at 3 institutions in 4 countries.

Andrea B FeiglHarvard Medical School, Department of Global Health and Social Medicine, 641 Huntington Ave, 02115, Boston, MA, United States of America.
David E BloomHarvard TH Chan School of Public Health, Dept. of Global Health and Population, 677 Huntington Ave, 02115, Boston, MA, United States of America.
Goodarz DanaeiHarvard TH Chan School of Public Health, Dept. of Global Health and Population, 677 Huntington Ave, 02115, Boston, MA, United States of America.
Deenan PillayAfrica Health Research Institute, Somkhele, South Africa.
Joshua A SalomonHarvard TH Chan School of Public Health, Dept. of Global Health and Population, 677 Huntington Ave, 02115, Boston, MA, United States of America.
Frank TanserAfrica Health Research Institute, Somkhele, South Africa.
Till W BärnighausenHarvard TH Chan School of Public Health, Dept. of Global Health and Population, 677 Huntington Ave, 02115, Boston, MA, United States of America.
Africa Health Research Institute · ZAHarvard University · USHeidelberg University · DE

Funding

Causal Pathways to population health impact of HIV antiretroviral treatmentR01HD084233 · NICHD · UNIVERSITY OF KWAZULU-NATAL · PI BARNIGHAUSEN, TILL, TANSER, FRANK COURTENEY · 2015 to 2021
$2.3M
Can HIV Hot-Spots be eradicated? An intervention to decrease HIV transmission to young women in rural KwaZulu-Natal South AfricaR01AI124389 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI BARNIGHAUSEN, TILL, TANSER, FRANK COURTENEY · 2016 to 2020
$2.1M
Understanding causal pathways of HIV acquisition and transmission: a multi-level,R01HD058482 · NICHD · UNIVERSITY OF KWAZULU-NATAL · PI BARNIGHAUSEN, TILL, TANSER, FRANK COURTENEY · 2008 to 2012
$1.2M
NIAID NIH HHS R01 AI124389NICHD NIH HHS R01 HD058482NICHD NIH HHS R01 HD084233Wellcome Trust
6 · The paper itself

Abstract

backgroundHigh BMI and blood pressure are leading chronic disease risk factors in South Africa. Longterm effects of HIV and ART on adiposity and blood pressure are poorly understood, and direct comparisons of risk factor trajectories in HIV- versus HIV+ populations are rare.

methodsIn 2003 and 2010, height, weight, and blood pressure were recorded in a study population (n = 505) in KwaZulu-Natal, South Africa (30% adult HIV prevalence). We modeled change in BMI and BP longitudinally in HIV- individuals (n = 315), seroconverters (n = 32), HIV+ patients not on ART (HIV+ART-; n = 52), HIV+ patients on ART for 0-<2 years as of 2010 (HIV+ART0-<2 yrs; n = 18), patients on ART for 2-5 years (HIV+ART2-5yrs; n = 44), and a subgroup with unknown HIV status (n = 44). Difference-in-differences were assessed in reference to the HIV- population.

resultsBetween 2003 and 2010, BMI increased significantly in the HIV- group, by 0.874 (95% CI 0.339, 1.41; p = 0.001), to 30.4. BMI drop was significantly greater in HIV+ART0-<2yrs than in HIV+ART2-5yrs (p = 0.005). DID in BMI in HIV+ART0-<2yrs versus the reference was -5.21 (95% CI -7.53, -2.90; p = 0.001), and DID in HIV+ART2-5yrs versus reference was -1.35 (95% CI -2.89, 0.189; p = 0.086). DID in SBP in HIV+ART-vs HIV- DID was -7.55 mmHg (95% CI -13.2 to -1.90; p = 0.009).

conclusionShort-term ART (0-<2 years) was associated with larger weight loss than either no ART or long-term ART. Once on ART for 2+ years, individuals 'caught up' on weight gain with the HIV- population. Our results showcase the importance of health system readiness to address the burgeoning double burden of disease in South Africa.

Indexed as

Body Mass IndexAdultAnti-Retroviral AgentsBlood PressureFemaleHIVHIV InfectionsHumansMaleRisk FactorsSouth AfricaWeight GainAnti-Retroviral Agents

Identifiers

PMID27552195
PMCPMC4995007
OpenAlexW2891431181

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.