Evidence map›Paper›PMID 25880416›Full record

ArticleBMC public health2015

Impact evaluation of a community-based intervention to reduce risky sexual behaviour among female sex workers in Shanghai, China.

Juan Liu, Liviana Calzavara, Joshua B Mendelsohn, Ann O'Leary, Laiyi Kang, Qichao Pan, Ted Myers, Jinma Ren, Yanfeng Cha, Guozheng Shi and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 4% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  3. Article
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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

15 authors at 7 institutions in 3 countries.

Juan LiuDalla Lana School of Public Health, University of Toronto, Health Science Building, 155 College Street, Room 518, Toronto, ON, M5T 3M7, Canada. jane.liu@utoronto.ca.
Liviana CalzavaraDalla Lana School of Public Health, University of Toronto, Health Science Building, 155 College Street, Room 518, Toronto, ON, M5T 3M7, Canada. liviana.calzavara@utoronto.ca.
Joshua B MendelsohnDalla Lana School of Public Health, University of Toronto, Health Science Building, 155 College Street, Room 518, Toronto, ON, M5T 3M7, Canada. joshua.mendelsohn@utoronto.ca.
Ann O'LearyUS Centres for Disease Control, Atlanta, GA, USA. aao0@cdc.gov.
Laiyi KangShanghai Centre for Disease Control and Prevention, Shanghai, China. lykang63@hotmail.com.
Qichao PanShanghai Centre for Disease Control and Prevention, Shanghai, China. qcpan@scdc.sh.cn.
Ted MyersDalla Lana School of Public Health, University of Toronto, Health Science Building, 155 College Street, Room 518, Toronto, ON, M5T 3M7, Canada. ted.myers@utoronto.ca.
Jinma RenShanghai Centre for Disease Control and Prevention, Shanghai, China. jinmaren@uicomp.uic.edu.
Yanfeng ChaSongjiang District Centre for Disease Control and Prevention, Shanghai, China. chayanfen@sina.com.
Guozheng ShiJiading District Centre for Disease Control and Prevention, Shanghai, China. stoneking100@sina.com.
Xiaofeng LiuBaoshan District Centre for Disease Control and Prevention, Shanghai, China. 66786429@qq.com.
Xiuhong TianMinhang District Centre for Disease Control and Prevention, Shanghai, China. txhchm@163.com.
Huili FanLuwan District Centre for Disease Control and Prevention, Shanghai, China. lykang63@hotmail.com.
Yinqing NiChangning District Centre for Disease Control and Prevention, Shanghai, China. niyingjing@hotmail.com.
Robert S RemisDalla Lana School of Public Health, University of Toronto, Health Science Building, 155 College Street, Room 518, Toronto, ON, M5T 3M7, Canada. rs.remis@utoronto.ca.
Shanghai Municipal Center For Disease Control Prevention · CNUniversity of Toronto · CAPublic Health Ontario · CACenters for Disease Control and Prevention · USChinese Center For Disease Control and Prevention · CNJiading District Central Hospital · CNSongjiang District Central Hospital · CN

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundFemale sex workers (FSWs) are at risk for sexually transmitted infections (STIs), including HIV. We implemented an HIV/STI preventive intervention among FSWs in Shanghai that aimed to increase condom use, improve HIV knowledge, and reduce STI and HIV incidence.

methodsFrom six districts in Shanghai, 750 randomly selected venue-based FSWs were allocated to either a behavioural intervention or control group. In the intervention and control groups, 221 and 278 participants, respectively, had at least one follow-up at three or six months. In analysis, we randomly selected 57 lost to follow-up cases in the intervention group and imputed baseline values to equalize the arms at n = 278 (74.1% follow-up rate in each group). The impacts of the intervention on condom use, HIV/STI risk perception and knowledge, and STI incidence were assessed using either a logistic or linear model, adjusting for the baseline measure of the outcome and venue type.

resultsThe intervention improved consistent condom use with any partner type in the previous month (AOR = 2.09, 95% CI, 1.43-3.04, p = 0.0001). Consistent condom use with clients in the three most recent sex acts increased in both arms, and with primary partners in the intervention arm, but there was no difference between groups after adjusting for baseline condom use and venue type. There were no differences in cumulative incidence of any STI (i.e., chlamydia, gonorrhoea, syphilis) between groups. HIV transmission knowledge (p = 0.0001), condom use skill (p = 0.0421), and self-efficacy for using condoms (p = 0.0071) were improved by the intervention. HIV-related stigma declined (p = 0.0119) and HIV and STI risk perception were improved (4.6 to 13.9%, and 9.4 to 20.0%, respectively). The intervention was associated with these improvements after adjusting for the baseline measure and venue type.

conclusionFollowing a preventive intervention among Shanghai FSWs, our findings demonstrate that a simple, community-based educational intervention improved overall condom use, HIV and STI knowledge, and attitudes in relation to HIV/AIDS. The intervention should be implemented widely after tailoring educational materials regarding condom negotiation with different partner types (i.e., commercial sex clients and primary partners).

Indexed as

Health Knowledge, Attitudes, PracticeSex WorkersAdolescentAdultChinaCondomsFemaleHealth EducationHIV InfectionsHumansIncidenceLost to Follow-UpMaleRisk-TakingSafe SexSelf Efficacy

Identifiers

PMID25880416
PMCPMC4377073
OpenAlexW2071794708

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.