Kozinetz Claudia A, Matusa Rodica, Hacker Carl S
Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Ann Epidemiol. 2006 Aug;16(8):593-9. doi: 10.1016/j.annepidem.2005.11.012. Epub 2006 Jan 23.
The aim of the study is to investigate the effect of social context and clinical factors on survival in a cohort of 333 children to identify issues useful in the treatment and care of human immunodeficiency virus (HIV)-infected youth in developing countries.
A prospective cohort study design was used, and data were gathered at baseline and 1-year follow-up. The study cohort consisted of children given a diagnosis of HIV between 1995 and 1999 and receiving medical care in Constanta, Romania. Data were examined by means of multivariate Cox regression analysis models.
The majority of the cohort were in the moderate (41%) or severe (40%) stages of HIV at baseline. Multivariate analysis indicated that social-context factors were the most significant determinants of HIV survival. The hazard for death for those with mothers or fathers with a higher level of education was approximately one quarter (relative hazard, 0.3-0.4; confidence interval, 0.1-1.0) that for a parent with a lower level of education. Subjects with employed mothers were four times more likely to survive than subjects with unemployed mothers.
Results suggest that recognition of social-context risk factors for HIV disease progression and survival is important in developing countries, as it is in developed countries.
本研究旨在调查社会背景和临床因素对333名儿童生存情况的影响,以确定有助于发展中国家人类免疫缺陷病毒(HIV)感染青少年治疗和护理的相关问题。
采用前瞻性队列研究设计,在基线和1年随访时收集数据。研究队列包括1995年至1999年间被诊断为HIV并在罗马尼亚康斯坦察接受医疗护理的儿童。数据通过多变量Cox回归分析模型进行检验。
队列中的大多数儿童在基线时处于HIV中度(41%)或重度(40%)阶段。多变量分析表明,社会背景因素是HIV生存的最重要决定因素。父母受教育程度较高的儿童的死亡风险约为父母受教育程度较低儿童的四分之一(相对风险,0.3 - 0.4;置信区间,0.1 - 1.0)。母亲有工作的儿童生存可能性是母亲无工作儿童的四倍。
结果表明,认识到社会背景风险因素对HIV疾病进展和生存的影响在发展中国家与在发达国家一样重要。