Evidence map›Paper›PMID 30807616›Full record

ArticlePloS one2019

Mapping and size estimates of female sex workers in Cameroon: Toward informed policy for design and implementation in the national HIV program.

Serge C Billong, Georges Nguefack-Tsague, Joseph Fokam, Faran Emmanuel, Shajy Isac, Raoul A T Fodjo, Marie Nicole Ngoufack, Sylvie Kwedi, Laure Vartan Moukam, Thomas Tchetmi and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 11 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

17 authors at 4 institutions in 3 countries.

Serge C BillongCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Georges Nguefack-TsagueFaculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.
Joseph FokamFaculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.ORCID 0000-0002-1501-2763
Faran EmmanuelUniversity of Manitoba, Winnipeg, Canada.
Shajy IsacUniversity of Manitoba, Winnipeg, Canada.
Raoul A T FodjoCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Marie Nicole NgoufackChantal BIYA International Reference Centre for research on HIV/AIDS prevention and management, Yaoundé, Cameroon.
Sylvie KwediFaculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.
Laure Vartan MoukamAssociation Camerounaise pour le Marketing Social, Yaoundé, Cameroon.
Thomas TchetmiUnited Nations Joint Programme on HIV/AIDS, Country office, Yaoundé, Cameroon.
Vincent K TapkaUnited Nations Joint Programme on HIV/AIDS, Country office, Yaoundé, Cameroon.
Alexis NdjoloFaculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon.
Zara ShubberHealth, Nutrition and Population, World Bank Group, Washington, United States of America.
Nejma CheikhHealth, Nutrition and Population, World Bank Group, Washington, United States of America.
James BlanchardUniversity of Manitoba, Winnipeg, Canada.
Jean-Bosco N ElatCentral Technical Group, National AIDS Control Committee, Yaoundé, Cameroon.
Elizabeth N MzirayHealth, Nutrition and Population, World Bank Group, Washington, United States of America.
Université de Yaoundé I · CMUniversity of Manitoba · CAWorld Bank Group · USNational Radiation Protection Agency of Cameroon · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDue to high HIV prevalence among Female Sex Workers (FSWs) in Cameroon (36.5%), this population is especially vulnerable to HIV acquisition and transmission nationwide. Though being prioritized in the national HIV response, it would be relevant to generate statistics on the number of FSWs in order to guide HIV interventions among FSWs. Our objective was to estimate the size of FSWs within hotspots of Cameroon.

methodsA cross-sectional study was conducted from September-November 2015 in selected cities in Cameroon: Bafoussam, Bamenda, Bertoua, Buea, Douala, Kribi, Limbé, and Yaoundé. A programmatic mapping was used, consisting of interviews with secondary key informants (KI) to identify hotspots of FSWs and their respective estimated numbers. Validation of size estimates was done by interviews with FSW at each hotspot. Size estimations in the councils mapped were extended to others not mapped using a Poisson regression model.

resultsA total of 2,194 hotspots were identified: Douala (760), Yaoundé (622), Bamenda (263), Bafoussam (194), Kribi (154), Bertoua (140), Limbé (35), and Buea (26). The estimated total number (range) of FSWs was 21,124 (16,079-26,170), distributed per city as follows: Douala 7,557 (5,550-9,364), Yaoundé 6,596 (4,712-8,480), Bafoussam 2,458 (1,994-2,923), Bamenda 1,975 (1,605-2,345), Kribi 1,121 (832-1,408), Bertoua 1,044 (891-1,198), Buea 225 (185-266), and Limbé 148 (110-148). The variability of estimates among cities was also observed within the councils of each city. The national predicted estimate of FSW population was 112,580 (103,436-121,723), covering all councils of Cameroon. An estimate of 1.91% (112,580/5,881,526; 0.47%-3.36%) adult female population in Cameroon could be sex workers.

conclusionThere are considerable numbers of FSW in major cities in Cameroon. There is a need to prioritize interventions for HIV prevention toward this population in order to limit the burden of HIV sexual transmission nationwide.

Indexed as

Health PolicyAdolescentAdultCameroonCross-Sectional StudiesFemaleHealth Plan ImplementationHIVHIV InfectionsHumansMaleMiddle AgedPrevalenceSex WorkersYoung Adult

Identifiers

PMID30807616
PMCPMC6391001
OpenAlexW2915432360

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.