Evidence map›Paper›PMID 32566779›Full record

ArticleHeliyon2020

The declining trend of HIV-Infection among pregnant women in Cameroon infers an epidemic decline in the general population.

Serge-Clotaire Billong, Joseph Fokam, Jean de Dieu Anoubissi, Cyprien Kengne Nde, Raoul Toukam Fodjo, Marinette Ngo Nemb, Yasmine Moussa, Arlette Lienou Messeh, Alexis Ndjolo, Jean-Bosco Nfetam Elat and 1 more

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 10 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

11 authors at 2 institutions in 1 country.

Serge-Clotaire BillongCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Joseph FokamFaculty of Medicine and Biomedical Sciences, University of Yaoundé 1, Yaoundé, Cameroon.
Jean de Dieu AnoubissiCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Cyprien Kengne NdeCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Raoul Toukam FodjoCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Marinette Ngo NembCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Yasmine MoussaCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Arlette Lienou MessehCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Alexis NdjoloCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Jean-Bosco Nfetam ElatCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
National HIV Drug Resistance Working Group
National Radiation Protection Agency of Cameroon · CMMinistry of Public Health · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHIV remains a generalised epidemic in Cameroon, with regular sentinel surveillance surveys (SSS) conducted among pregnant women to monitor the epidemiological dynamics, and for strategic policy making. Our main objective was to actualise data on HIV epidemiology, and compare the trends overtime among pregnant women versus data from the general population in Cameroon.

methodsSentinel surveillance was conducted in 2016 among pregnant women in the 10 regions (60 sites) of Cameroon, targeting 7,000 first antenatal care (ANC-1) attendees (4,000 in urban; 3,000 in rural). HIV testing was done following the serial national algorithm at the National Public Health Laboratory. Results of 2016 were compared with 2009 and 2012 dataset, alongside reports from the general population; with p < 0.05 considered statistical significant.

findingsA total of 6,859 ANC-1 (97.99% sampling) were enrolled in 2016, with 99.19% (6,513/6,566) acceptability for HIV testing; similar to performances in 2009 and 2012 (>99%). National prevalence of HIV was 5.70% (389/6,819), similar between urban (5.58%) and rural (5.87%) settings. HIV prevalence among pregnant women declined significantly from 2009 (7.6%), 2012 (7.8%) to 2016 (5.7%), p < 0.0001; with a similar declining trend in the general population: from 2004 (5.5%), 2011 (4.3%) to 2017 (3.4%), p < 0.0001. Difference between SSS and the population-based survey was non-significant (r = 0.6; p = 0.285). Following geographical settings, HIV prevalence was higher in urban vs. rural settings from 2009-2012 (p < 0.0001), followed by similar rates in 2016. Early-age infection (15-24 years) decreased from 6.7% in 2009 to 3.4% in 2016, with remarkable declines in new infections within the age ranges 15-19 years (5.1%-1.57%) and 20-24 years (7.8%-4.39%).

interpretationWith high acceptability in HIV testing, the prevalence of HIV-infection through SSS indicates a declining but generalised epidemic among pregnant women in Cameroon. Of note, as the declining prevalence among pregnant women also reflects an epidemic reduction in the general population, SSS represents an efficient strategy to understand the dynamics of HIV epidemics in the general Cameroonian population, pending validation by periodic population surveys.

Indexed as

CameroonCell biologyEvolutionary biologyHematological systemHIVPopulation-based surveyPregnant womenPublic healthSentinel surveillanceSystems biologyVirology

Identifiers

PMID32566779
PMCPMC7298417
OpenAlexW3035158319

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.