Bello F A, Ogunbode O O, Adesina O A, Olayemi O, Awonuga O M, Adewole I F
Department of Obstetrics & Gynaecology, University of Ibadan, Ibadan, Nigeria.
Afr Health Sci. 2011 Mar;11(1):30-5.
Many patients are referred to labour ward as emergencies, and therefore do not benefit from the antenatal HIV counselling and testing and treatment offered to registered patients.
To assess the acceptability and suitability of offering HIV counselling and testing to women of unknown HIV status presenting in labour.
A cross-sectional study comprising counselling and obtaining consent for HIV testing among 104 unregistered patients who presented in labour over a 3-month period. Rapid and enzyme-linked immunosorbent assay screening was performed for 90 consenting respondents. Reactive results were confirmed by Western blot. Appropriate therapy was instituted.
Acceptance rate for HIV testing was 86.5%, prevalence of HIV was 6.7%. Women of lower educational status were more likely to accept testing in labour (OR: 0.3; 95% CI: 0.1-0.7; p=0.01); age, parity, occupation and knowledge of HIV had no influence. Most women (66.3%) had satisfactory knowledge of HIV. No one admitted to feeling coerced to test in fear of being denied care. Most refusals for screening were to avoid needle pricks (28.6%). Compared to ELISA screening test, specificity of the rapid test was 100%, sensitivity 85.7%, positive predictive value 100% and negative predictive value 98.8%. Attitude to testing was maintained on post-partum re-evaluation.
The prevalence of HIV amongst unregistered parturients showed the importance of offering point-of-care HIV testing and intervention, especially in an environment where antenatal clinic attendance is poor. Rapid testing appeared to be acceptable and feasible in labour to prevent the mother-to-child transmission of HIV.
许多患者作为急诊被转诊至产房,因此无法从为登记患者提供的产前艾滋病毒咨询、检测及治疗中获益。
评估为分娩时艾滋病毒感染状况不明的女性提供艾滋病毒咨询和检测的可接受性及适用性。
一项横断面研究,在3个月期间内,对104名分娩时未登记的患者进行咨询并获取其艾滋病毒检测同意书。对90名同意的受访者进行快速检测和酶联免疫吸附试验筛查。反应性结果通过免疫印迹法确认。采取适当治疗措施。
艾滋病毒检测的接受率为86.5%,艾滋病毒感染率为6.7%。教育程度较低的女性更有可能在分娩时接受检测(比值比:0.3;95%置信区间:0.1 - 0.7;p = 0.01);年龄、产次、职业及艾滋病毒知识无影响。大多数女性(66.3%)对艾滋病毒有充分了解。无人承认因担心被拒绝治疗而感到被迫检测。大多数拒绝筛查是为避免针刺(28.6%)。与酶联免疫吸附试验筛查相比,快速检测的特异性为100%,敏感性为85.7%,阳性预测值为100%,阴性预测值为98.8%。产后重新评估时对检测的态度保持不变。
未登记产妇中艾滋病毒的流行表明提供即时护理艾滋病毒检测和干预的重要性,尤其是在产前门诊就诊率低的环境中。快速检测在分娩时似乎是可接受且可行的,可预防艾滋病毒母婴传播。