Evidence map›Paper›PMID 28402442›Full record

ArticleInternational journal of epidemiology2017

Risk of heterosexual HIV transmission attributable to sexually transmitted infections and non-specific genital inflammation in Zambian discordant couples, 1994-2012.

Kristin M Wall, William Kilembe, Bellington Vwalika, Lisa B Haddad, Eric Hunter, Shabir Lakhi, Roy Chavuma, Naw Htee Khu, Ilene Brill, Cheswa Vwalika and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. HIV Transmission and Immunology of the Male Reproductive Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
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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 3 institutions in 2 countries.

Kristin M WallDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
William KilembeDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Bellington VwalikaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Lisa B HaddadDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Eric HunterDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Shabir LakhiDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Roy ChavumaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Naw Htee KhuDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Ilene BrillDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Cheswa VwalikaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Lawrence MwananyandaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Elwyn ChombaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Joseph MulengaDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Amanda TichacekDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Susan AllenDepartment of Pathology & Laboratory Medicine, School of Medicine, Emory University, Atlanta, GA, USA.
Emory University · USUniversity of Alabama at Birmingham · USUniversity of Zambia · ZM

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
CTL and HIV Polymorphisms in Heterosexual TransmissionR01AI064060 · NIAID · EMORY UNIVERSITY · PI GOEPFERT, PAUL A., HUNTER, ERIC · 2005 to 2019
$21.7M
Virologic Correlates of Heterosexual TransmissionR01AI051231 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, TODD M, HUNTER, ERIC · 2002 to 2022
$9.9M
Virologic Correlates of Heterosexual TransmissionR37AI051231 · NIAID · EMORY UNIVERSITY · PI HUNTER, ERIC · 2008 to 2017
$9.6M
EMORY AIDS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW001042 · FIC · EMORY UNIVERSITY · PI DEL RIO, CARLOS · 1998 to 2013
$6.8M
Couples HIV Counseling &Testing in two African capitalsR01MH066767 · NIMH · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, SUSAN A · 2002 to 2006
$6.1M
EXPANSION OF ZEHRP'S COUPLES VOLUNTARY COUNSELING AND TESTING SERVICES U2GPS000758 · PS · ZAMBIA EMORY HIV RESEARCH PROJECT · PI ALLEN, SUSAN A · 2007 to 2012
$4.7M
Family Planning Promotion in HIV Infected ZambiansR01HD040125 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, SUSAN A. · 2001 to 2005
$4.2M
HETEROSEXUAL TRANSMISSION AND THE NATURAL HISTORY OF HIVR01AI023980 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ALLEN, SUSAN A. · 1988 to 1996
–
FIC NIH HHS D43 TW001042NCHHSTP CDC HHS U2G PS000758NIAID NIH HHS R01 AI023980NIAID NIH HHS R01 AI051231NIAID NIH HHS R01 AI064060NIAID NIH HHS R37 AI051231NICHD NIH HHS R01 HD040125NIH HHS P51 OD011132NIMH NIH HHS R01 MH066767
6 · The paper itself

Abstract

Background: Studies have demonstrated the role of ulcerative and non-ulcerative sexually transmitted infections (STI) in HIV transmission/acquisition risk; less is understood about the role of non-specific inflammatory genital abnormalities. Methods: HIV-discordant heterosexual Zambian couples were enrolled into longitudinal follow-up (1994-2012). Multivariable models estimated the effect of genital ulcers and inflammation in both partners on time-to-HIV transmission within the couple. Population-attributable fractions (PAFs) were calculated. Results: A total of 207 linked infections in women occurred over 2756 couple-years (7.5/100 CY) and 171 in men over 3216 CY (5.3/100 CY). Incident HIV among women was associated with a woman's non-STI genital inflammation (adjusted hazard ratio (aHR) = 1.55; PAF = 8%), bilateral inguinal adenopathy (BIA; aHR = 2.33; PAF = 8%), genital ulceration (aHR = 2.08; PAF = 7%) and the man's STI genital inflammation (aHR = 3.33; PAF = 5%), BIA (aHR = 3.35; PAF = 33%) and genital ulceration (aHR = 1.49; PAF = 9%). Infection among men was associated with a man's BIA (aHR = 4.11; PAF = 22%) and genital ulceration (aHR = 3.44; PAF = 15%) as well as with the woman's non-STI genital inflammation (aHR = 1.92; PAF = 13%) and BIA (aHR = 2.76; PAF = 14%). In HIV-M+F- couples, the man being uncircumcised. with foreskin smegma. was associated with the woman's seroconversion (aHR = 3.16) relative to being circumcised. In F+M- couples, uncircumcised men with BIA had an increased hazard of seroconversion (aHR = 13.03 with smegma and 4.95 without) relative to being circumcised. Self-reporting of symptoms was low for ulcerative and non-ulcerative STIs. Conclusions: Our findings confirm the role of STIs and highlight the contribution of non-specific genital inflammation to both male-to-female and female-to-male HIV transmission/acquisition risk. Studies are needed to characterize pathogenesis of non-specific inflammation including inguinal adenopathy. A better understanding of genital practices could inform interventions.

Indexed as

HeterosexualityAdultCondomsFamily CharacteristicsFemaleGenitaliaHIV InfectionsHumansInflammationLongitudinal StudiesMaleMultivariate AnalysisRisk FactorsZambiaCouples’discordant couplesgenital ulceration and inflammationHIV risklongitudinal cohortvoluntary HIV counselling and testingZambia

Identifiers

PMID28402442
PMCPMC5837621
OpenAlexW2606979377

What OpenQuestion holds

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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.