Evidence map›Paper›PMID 28122041›Full record

ArticlePloS one2017

Incidence of Severe Neutropenia in HIV-Infected People Starting Antiretroviral Therapy in West Africa.

Charline Leroi, Eric Balestre, Eugene Messou, Albert Minga, Adrien Sawadogo, Joseph Drabo, Moussa Maiga, Marcel Zannou, Moussa Seydi, Francois Dabis and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 20 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

12 authors at 8 institutions in 5 countries.

Charline LeroiBordeaux University, School of Public Health (ISPED), Centre INSERM U1219-Epidemiologie-Biostatistique, Bordeaux, France.
Eric BalestreBordeaux University, School of Public Health (ISPED), Centre INSERM U1219-Epidemiologie-Biostatistique, Bordeaux, France.
Eugene MessouProgramme PAC-CI, CHU de Treichville, Abidjan, Côte d'Ivoire.
Albert MingaCentre Médical de Suivi de Donneurs de Sang /CNTS/PRIMO-CI, Abidjan, Cote d'Ivoire.
Adrien SawadogoDépartement de maladies infectieuses, CHU Souro Sanou, Bobo-Dioulasso, Burkina Faso.
Joseph DraboService de Médecine interne, CHU Yalgado Ouedraogo (CHU-YO), Ouagadougou, Burkina Faso.
Moussa MaigaService d'Hépato-Gastro-Entérologie, Hôpital Gabriel Touré, Bamako, Mali.
Marcel ZannouCentre de Prise en Charge des Personnes vivant avec le VIH, CNHU, Cotonou, Benin.
Moussa SeydiService de maladies infectieuses et tropicales, CRCF, CHU de Fann, Dakar, Sénégal.
Francois DabisBordeaux University, School of Public Health (ISPED), Centre INSERM U1219-Epidemiologie-Biostatistique, Bordeaux, France.
Antoine JaquetBordeaux University, School of Public Health (ISPED), Centre INSERM U1219-Epidemiologie-Biostatistique, Bordeaux, France.
IeDEA West Africa collaboration
Inserm · FRBordeaux Population Health · FRCentre Hospitalier National Universitaire de Fann · SNCentre Hospitalier Universitaire Yalgado Ouédraogo · BFCentre National Hospitalier et Universitaire Hubert Koutoukou MAGA · BJProgramme PAC-CI · CISwiss Centre for Scientific Research · CIWest African Health Organisation · BF

Funding

WADA (West Africa Database on Antiretroviral Therapy) CollaborationU01AI069919 · NIAID · UNIVERSITY OF BORDEAUX II · PI Didier Koumavi Ekouevi, Antoine Jaquet · 2006 to 2026
$29.9M
NIAID NIH HHS U01 AI069919
6 · The paper itself

Abstract

backgroundIn sub-Saharan Africa, antiretroviral therapy (ART) including drugs with potential toxicity such as Zidovudine (ZDV) are routinely prescribed. This study aimed at estimating the incidence of severe neutropenia and associated factors after ART initiation in five West African countries.

methodsA retrospective cohort analysis was conducted within the international epidemiologic database to evaluate AIDS (IeDEA) collaboration in West Africa. All HIV-infected adults, initiating ART between 2002 and 2014, with a baseline and at least one follow-up absolute neutrophil count (ANC) measurement were eligible. Incidence of severe neutropenia (ANC <750 cells/mm3) was estimated with 95% confidence interval (CI) according to age, gender, HIV clinic, hemoglobin, CD4 count, clinical stage, and ART duration. A Cox proportional hazard model was used to identify factors associated with severe neutropenia, expressed with their adjusted hazard ratios (aHR).

resultsBetween 2002 and 2014, 9,426 HIV-infected adults were enrolled. The crude incidence rate of a first severe neutropenia was 9.1 per 100 person-years (95% CI: 8.6-9.8). Factors associated with severe neutropenia were exposure to ZDV <6 months (aHR = 2.2; 95% CI: 1.8-2.6), ≥6-12 months (aHR = 2.1; 95% CI: 1.6-2.8) and ≥12 months (aHR = 1.6; 95% CI: 1.2-2.2) [Ref. no ZDV exposure], CD4 count <350 cells/mm3 (aHR = 1.3; 95% CI: 1.1-1.5) and advanced clinical stage at ART initiation (aHR = 1.2; 95% CI: 1.0-1.4).

conclusionThe incidence of severe neutropenia after ART initiation in West Africa is high and associated with ZDV exposure and advanced HIV disease. In this context, efforts are needed to scale-up access to less toxic first-line ART drugs and to promote early ART initiation.

Indexed as

AdultAfrica, WesternAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveFemaleHIV InfectionsHumansIncidenceMaleNeutropeniaRetrospective StudiesSeverity of Illness IndexZidovudineAnti-HIV AgentsZidovudine

Identifiers

PMID28122041
PMCPMC5266303
OpenAlexW2579955565

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.