Faculty of Population Health Sciences, UCL, UCL Great Ormond Street Institute of Child Health, London, UK.
Research Department of Infection and Population Health, UCL, London, UK.
Eur J Public Health. 2018 Feb 1;28(1):55-60. doi: 10.1093/eurpub/ckx048.
In pregnancy early interventions are recommended for prevention of mother-to-child-transmission (PMTCT) of HIV. We examined whether pregnant women who live with HIV in Europe and are migrants encounter barriers in accessing HIV testing and care.
Four cohorts within the European Pregnancy and Paediatric HIV Cohort Collaboration provided data for pooled analysis of 11 795 pregnant women who delivered in 2002-12 across ten European countries. We defined a migrant as a woman delivering in a country different from her country of birth and grouped the countries into seven world regions. We compared three suboptimal PMTCT interventions (HIV diagnosis in late pregnancy in women undiagnosed at conception, late anti-retroviral therapy (ART) start in women diagnosed but untreated at conception and detectable viral load (VL) at delivery in women on antenatal ART) in native and migrant women using multivariable logistic regression models.
Data included 9421 (79.9%) migrant women, mainly from sub-Saharan Africa (SSA); 4134 migrant women were diagnosed in the current pregnancy, often (48.6%) presenting with CD4 count <350 cells/µl. Being a migrant was associated with HIV diagnosis in late pregnancy [OR for SSA vs. native women, 2.12 (95% CI 1.67, 2.69)] but not with late ART start if diagnosed but not on ART at conception, or with detectable VL at delivery once on ART.
Migrant women were more likely to be diagnosed in late pregnancy but once on ART virological response was good. Good access to antenatal care enables the implementation of PMTCT protocols and optimises both maternal and children health outcomes generally.
在妊娠期间,建议采取早期干预措施预防母婴传播(PMTCT)艾滋病毒。我们研究了生活在欧洲的 HIV 阳性孕妇在获得 HIV 检测和护理方面是否存在障碍。
欧洲妊娠和儿科 HIV 队列合作组织内的四个队列提供了 2002 年至 2012 年期间在欧洲 10 个国家分娩的 11795 名孕妇的汇总分析数据。我们将移民定义为在与出生地不同的国家分娩的妇女,并将国家分为七个世界区域。我们使用多变量逻辑回归模型比较了本地和移民妇女中三种不理想的 PMTCT 干预措施(在受孕时未诊断的妇女中妊娠晚期诊断 HIV、在受孕时已诊断但未治疗的妇女中晚期抗逆转录病毒治疗(ART)开始以及在接受产前 ART 的妇女中分娩时可检测到的病毒载量(VL))。
数据包括 9421 名(79.9%)移民妇女,主要来自撒哈拉以南非洲(SSA);4134 名移民妇女在当前妊娠中被诊断出,其中许多人(48.6%)的 CD4 计数<350 个细胞/μl。与本地妇女相比,SSA 移民妇女在妊娠晚期诊断 HIV 的可能性更高[OR,2.12(95%CI,1.67,2.69)],但如果在受孕时已诊断但未接受 ART 治疗,或一旦开始接受 ART 治疗就可检测到 VL,则不会导致晚期 ART 开始。
移民妇女更有可能在妊娠晚期被诊断出,但一旦开始接受 ART 治疗,病毒学反应良好。良好的产前保健机会使 PMTCT 方案得以实施,并普遍优化了母婴健康结果。