Evidence map›Paper›PMID 22416813›Full record

ArticleHIV medicine2012

Elevated alanine aminotransferase in antiretroviral-naïve HIV-infected African patients: magnitude and risk factors.

T J Nagu, M Kanyangarara, C Hawkins, E Hertmark, G Chalamila, D Spiegelman, F Mugusi, W Fawzi

Open access · bronzeAbstract read
In one paragraph

Article in HIV medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
0.6field-weighted citation impact, top 34% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 22 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

T J NaguMuhimbili University of Health and Allied Sciences (MUHAS), Dar es Salaam, Tanzania. tnagu@muhas.ac.tz
M Kanyangarara
C Hawkins
E Hertmark
G Chalamila
D Spiegelman
F Mugusi
W Fawzi
Harvard University · USManagement and Development for Health · TZMuhimbili University of Health and Allied Sciences · TZNorthwestern University · US

Funding

Fogarty International Clinical Research Scholars Support Center @ Vanderbilt-AAMCR24TW007988 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 2007 to 2011
$27.6M
FIC NIH HHS 5R24TW007988FIC NIH HHS R24 TW007988PEPFAR
6 · The paper itself

Abstract

backgroundAlanine aminotransferase (ALT) is commonly used to measure liver injury in resource-limited settings. Elevations in ALT are predictive of increased mortality from liver disease and may influence the choice of first-line antiretroviral therapy (ART).

methodsA cross-sectional analysis of the prevalence and predictors of elevated ALT (defined as >40 IU/L) was conducted. ART-naïve, HIV-infected adults with a baseline ALT measurement who were enrolled in any of the 18 HIV Care and Treatment Clinics in Dar es Salaam, Tanzania between November 2004 and December 2009 were included in the study. Median values were calculated and log-binomial regression models were used to examine predictors of elevated ALT.

resultsDuring the study period, 41891 adults had a baseline ALT measurement performed. The prevalence of ALT >40, >120 and >200 IU/L was 13, 1 and 0.3%, respectively. In multivariate analyses, male sex, CD4 T lymphocyte count <200 cells/μL and higher World Health Organization (WHO) clinical stages were associated with a significantly higher risk of ALT >40 IU/L (all P<0.01). Hypertryglyceridaemia, hyperglycaemia and hepatitis B virus (HBV) coinfection (positive for HBV surface antigen) were significantly associated with a higher risk of elevated ALT. Pregnancy, anaemia, low-density lipoprotein cholesterol >130 mg/dL and current tuberculosis treatment were associated with a significantly reduced risk for elevated ALT.

conclusionsIn this HIV-infected, ART-naïve Tanzanian population, extreme elevations in ALT were infrequent but minor elevations were not uncommon. Antiretrovirals with potentially hepatotoxic side effects should be initiated with caution in male patients, and in patients with HBV coinfection, advanced immunosuppression and components of the metabolic syndrome.

Indexed as

AdultAlanine TransaminaseCD4 Lymphocyte CountCross-Sectional StudiesDNA, ViralFemaleHepatitis, Viral, HumanHIV SeropositivityHumansMaleMiddle AgedPregnancyPregnancy Complications, InfectiousPrevalenceRisk FactorsRNA, ViralAlanine TransaminaseDNA, ViralRNA, Viral

Identifiers

PMID22416813
PMCPMC3391335
OpenAlexW1748898955

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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.