Evidence map›Paper›PMID 22387142›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2012

Clinical predictors cannot replace biological predictors in HIV-2 infection in a community setting in West Africa.

Annabelle J Gourlay, Carla van Tienen, Sangeeta S Dave, Tim Vincent, Sarah L Rowland-Jones, Judith R Glynn, Hilton C Whittle, Maarten F Schim van der Loeff

Open access · goldAbstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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 7 institutions in 3 countries.

Annabelle J GourlayFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK. annabelle.gourlay@lshtm.ac.uk
Carla van Tienen
Sangeeta S Dave
Tim Vincent
Sarah L Rowland-Jones
Judith R Glynn
Hilton C Whittle
Maarten F Schim van der Loeff
University of London · GBErasmus University Rotterdam · NLGGD Amsterdam · NLLondon School of Hygiene & Tropical Medicine · GBMRC Unit the Gambia · GMUniversity College London · GBUniversity of Oxford · GB

Funding

Medical Research Council MC_U137884180Medical Research Council MC_U190081997Medical Research Council MC_U190085854
6 · The paper itself

Abstract

objectiveTo identify clinical predictors of mortality in HIV-2-infected individuals that may be used in place of CD4 count or plasma viral load (PVL) to guide treatment management in resource-limited settings.

methodsA prospective community cohort study of HIV-infected and HIV-negative individuals in a rural area of Guinea-Bissau has been ongoing since 1989. In 2003 participants were invited for a clinical examination and blood tests. They were followed-up for vital status until 2010. Antiretroviral treatment (ART) became available in 2007. Cox regression was used to examine the association of clinical measures (World Health Organization (WHO) stage, body mass index (BMI), mid-upper arm circumference (MUAC), and WHO performance scale) measured in 2003 with subsequent mortality.

resultsIn 2003, 146 HIV-2-infected individuals (68% women; mean age 56 years) were examined. Over the next 7 years, 44 (30%) died. BMI<18.5kg/m(2) was associated with a crude mortality hazard ratio (HR) of 1.9 (95% confidence interval (CI) 1.0-3.9, p=0.08); adjusted for age and sex, HR 1.8 (95% CI 0.9-3.8, p=0.1). MUAC <230mm in women and <240mm in men was also associated with an elevated mortality HR, though statistical evidence was weak (crude HR 2.2, 95% CI 0.9-5.3, p=0.1). WHO clinical stage and WHO performance scale were not associated with mortality (p=0.6 and p=0.2, respectively, for crude associations).

conclusionsBaseline BMI, MUAC, WHO stage, and WHO performance scale were not strong or statistically significant predictors of mortality among HIV-2-infected individuals. CD4 count and PVL are more reliable tools, when available, for the management of HIV-2-infected patients in the community setting.

Indexed as

HIV-2AdolescentAdultAge FactorsCase-Control StudiesFemaleFollow-Up StudiesGuinea-BissauHIV InfectionsHumansKaplan-Meier EstimateMaleMiddle AgedProportional Hazards ModelsProspective StudiesRegression Analysis

Identifiers

PMID22387142
PMCPMC3324712
OpenAlexW2071576533

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.