Zungu N P, Simbayi L C, Mabaso M, Evans M, Zuma K, Ncitakalo N, Sifunda S
Human Sciences Research Council, Office of the CEO, Private Bag X41, Pretoria, 0001, South Africa.
University of Cape Town, Cape Town, South Africa.
BMC Public Health. 2016 Apr 26;16:357. doi: 10.1186/s12889-016-3024-y.
In South Africa, voluntary medical male circumcision (VMMC) has recently been implemented as a strategy for reducing the risk of heterosexual HIV acquisition among men. However, there is some concern that VMMC may lead to low risk perception and more risky sexual behavior. This study investigated HIV risk perception and risk behaviors among men who have undergone either VMMC or traditional male circumcision (TMC) compared to those that had not been circumcised.
Data collected from the 2012 South African national population-based household survey for males aged 15 years and older were analyzed using bivariate and multivariate multinomial logistic regression, and relative risk ratios (RRRs) with 95 % confidence interval (CI) were used to assess factors associated with each type of circumcision relative no circumcision.
Of the 11,086 males that indicated that they were circumcised or not, 19.5 % (95 % CI: 17.9-21.4) were medically circumcised, 27.2 % (95 % CI: 24.7-29.8) were traditionally circumcised and 53.3 % (95 % CI: 50.9-55.6) were not circumcised. In the final multivariate models, relative to uncircumcised males, males who reported VMMC were significantly more likely to have had more than two sexual partners (RRR = 1.67, p = 0.009), and males who reported TMC were significantly less likely to be low risk alcohol users (RRR = 0.72, p < 0.001).
There is a need to strengthen and improve the quality of the counselling component of VMMC with the focus on education about the real and present risk for HIV infection associated with multiple sexual partners and alcohol abuse following circumcision.
在南非,自愿医学男性包皮环切术(VMMC)最近已被作为一种降低男性异性传播感染艾滋病毒风险的策略实施。然而,有人担心VMMC可能会导致风险认知降低以及性行为更具风险性。本研究调查了接受VMMC或传统男性包皮环切术(TMC)的男性与未接受包皮环切术的男性相比的艾滋病毒风险认知和风险行为。
对从2012年南非全国基于人口的家庭调查中收集的15岁及以上男性的数据进行双变量和多变量多项逻辑回归分析,并使用具有95%置信区间(CI)的相对风险比(RRR)来评估与每种包皮环切术类型相对于未包皮环切术相关的因素。
在表明自己是否接受过包皮环切术的11,086名男性中,19.5%(95%CI:17.9 - 21.4)接受了医学包皮环切术,27.2%(95%CI:24.7 - 29.8)接受了传统包皮环切术,53.3%(95%CI:50.9 - 55.6)未接受包皮环切术。在最终的多变量模型中,相对于未接受包皮环切术的男性,报告接受VMMC的男性有超过两个性伴侣的可能性显著更高(RRR = 1.67,p = 0.009),而报告接受TMC的男性成为低风险饮酒者的可能性显著更低(RRR = 0.72,p < 0.001)。
有必要加强和提高VMMC咨询部分的质量,重点是开展关于包皮环切术后与多个性伴侣和酗酒相关的艾滋病毒感染实际和当前风险的教育。