Evidence map›Paper›PMID 21946189›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2011

An optimal body mass index range associated with improved immune reconstitution among HIV-infected adults initiating antiretroviral therapy.

John R Koethe, Cathy A Jenkins, Bryan E Shepherd, Samuel E Stinnette, Timothy R Sterling

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 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.

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

43 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. Analysis of the Influencing Factors of Immunological Nonresponders in Wuhan, China.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
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  16. Leptin Promotes Greater Ki67 Expression in CD4Frontiers in immunology · 2021
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  18. Hypervitaminosis A is associated with immunological non-response in HIV-1-infected adults: a case-control study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
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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

5 authors.

John R KoetheDepartment of Medicine, Division of Infectious Diseases, Center for Health Services Research, Vanderbilt University School of Medicine, Nashville, Tennessee, USA. john.r.koethe@vanderbilt.edu
Cathy A Jenkins
Bryan E Shepherd
Samuel E Stinnette
Timothy R Sterling

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
VIROLOGY COREP30AI054999 · NIAID · VANDERBILT UNIVERSITY · PI HAINES, JONATHAN L · 2003 to 2011
$10.3M
Mentoring in HIV and Tuberculosis ResearchK24AI065298 · NIAID · VANDERBILT UNIVERSITY · PI STERLING, TIMOTHY R · 2005 to 2014
$1.6M
RESPIRATORY PATHOGENS RESEARCH UNIT-266965298N01AI065298 · NIAID · BAYLOR COLLEGE OF MEDICINE · 1996 to 2003
$0k
NCRR NIH HHS UL1 RR024975NIAID NIH HHS K24 AI065298NIAID NIH HHS N01 AI065298NIAID NIH HHS P30 AI054999
6 · The paper itself

Abstract

backgroundHigher body mass index (BMI) was associated with slower human immunodeficiency virus (HIV) disease progression before the availability of effective antiretroviral therapy (ART), but the relationship between pretreatment BMI and CD4(+) lymphocyte recovery on ART is not well described.

methodsWe conducted an observational cohort study of HIV-infected, ART-naive adults starting treatment at a clinic affiliated with Vanderbilt University in Nashville, Tennessee. We assessed the relationship between pretreatment BMI and CD4(+) lymphocyte count change from baseline to 12 months in all subjects, among those with plasma HIV-1 RNA levels <400 copies/mL for ≥ 6 months and those with <10% change in weight during follow-up. Linear regression models were adjusted for age, sex, race, protease inhibitor usage, year of ART initiation, and baseline CD4(+) lymphocyte count and HIV-1 RNA level.

resultsA total of 915 patients met inclusion criteria; 78% were male, and their median age, BMI, and CD4(+) lymphocyte count were 39 years, 24 kg/m², and 171 cells/μL, respectively. The CD4(+) lymphocyte increase at 12 months was greatest among patients with a pretreatment BMI of ~25-30 kg/m² and diminished above and below this range (P = .03). Similar patterns were observed in the subgroup analyses. Among patients with a pretreatment CD4(+) lymphocyte count < 200 cells/μL, a BMI of ~25 kg/m² was associated with the highest odds of reaching a CD4(+) lymphocyte count > 350 cells/μL at 12 months (P = .05).

conclusions12-month immune reconstitution on ART was highest among patients commonly classified as overweight, suggesting there may be an optimal BMI range for immune recovery on ART.

Indexed as

Antiretroviral Therapy, Highly ActiveBody Mass IndexAdultAnti-HIV AgentsCD4 Lymphocyte CountCD4-Positive T-LymphocytesCohort StudiesFemaleHIV-1HIV InfectionsHumansMaleMiddle AgedRNA, ViralTennesseeTreatment OutcomeAnti-HIV AgentsRNA, Viral

Identifiers

PMID21946189
PMCPMC3189168

What OpenQuestion holds

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Registered trials

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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.