Alvarez-Uria Gerardo, Midde Manoranjan, Pakam Raghavakalyan, Kannan Shanmugamari, Bachu Lakshminarayana, Naik Praveen Kumar
Department of Infectious Diseases, Rural Development Trust Hospital, Kadiri Road, Bathalapalli 515661, India.
Interdiscip Perspect Infect Dis. 2012;2012:293795. doi: 10.1155/2012/293795. Epub 2012 Apr 24.
We describe the CD4 lymphocyte count at HIV presentation in an HIV cohort from a rural district of India. The majority of patients were diagnosed for their HIV-related symptoms, although a sizeable proportion of women were diagnosed because of antenatal screening or for having an HIV-positive partner. Patients diagnosed of HIV for antenatal screening or having an HIV-positive sexual partner had higher CD4 lymphocyte count than patients having tuberculosis or HIV-related symptoms. The proportion of patients diagnosed with CD4 count <200 and <350 cells/mm(3) were 46% and 68.7%, respectively, and these figures did not change during the five years of the study. Factors associated with late presentations were male sex, older age, not having a permanent house, and, in women, lower education and being a widow or separated. With the implementation of 2010 WHO guidelines, the number of newly diagnosed patients who will require HIV treatment will increase 13.8%. If the CD4 count threshold for initiating HIV treatment is increased from 350 to 500 cells/mm(3), the number of patients in need of treatment would increase 15.7%. Therefore, new strategies for avoiding HIV late presentation are urgently needed in developing countries.
我们描述了印度一个农村地区HIV队列中患者初次就诊时的CD4淋巴细胞计数情况。大多数患者是因其HIV相关症状而被诊断,不过有相当一部分女性是由于产前筛查或有HIV阳性伴侣而被诊断。因产前筛查或有HIV阳性性伴侣而被诊断为HIV的患者,其CD4淋巴细胞计数高于患有结核病或有HIV相关症状的患者。CD4计数<200个细胞/mm³和<350个细胞/mm³的患者比例分别为46%和68.7%,在研究的五年期间这些数字没有变化。与就诊延迟相关的因素包括男性、年龄较大、没有固定住所,在女性中还包括教育程度较低以及丧偶或分居。随着2010年世界卫生组织指南的实施,需要接受HIV治疗的新诊断患者数量将增加13.8%。如果启动HIV治疗的CD4计数阈值从350个细胞/mm³提高到500个细胞/mm³,需要治疗的患者数量将增加15.7%。因此,发展中国家迫切需要避免HIV就诊延迟的新策略。