Yale University School of Medicine, Section of Infectious Diseases, New Haven, CT, United States of America.
Yale University School of Public Health: Center for Interdisciplinary Research on AIDS (CIRA), New Haven, CT, United States of America.
PLoS One. 2021 Sep 30;16(9):e0256627. doi: 10.1371/journal.pone.0256627. eCollection 2021.
The Eastern Europe and Central Asian (EECA) region has the highest increase in HIV incidence and mortality globally, with suboptimal HIV treatment and prevention. All EECA countries (except Russia) are low and middle-income (LMIC). While LMIC are home to 80% of all older people living with HIV (OPWH), defined as ≥50 years, extant literature observed that newly diagnosed OPWH represent the lowest proportion in EECA relative to all other global regions. We examined HIV diagnoses in OPWH in Ukraine, a country emblematic of the EECA region.
We analysed incident HIV diagnoses from 2015-2018 and mortality trends from 2016-2018 for three age groups: 1) 15-24 years; 2) 25-49 years; and 3) ≥50 years. AIDS was defined as CD4<200cells/mL. Mortality was defined as deaths per 1000 patients newly diagnosed with HIV within the same calendar year. Mortality rates were calculated for 2016, 2017, and 2018, compared to age-matched general population rates, and all-cause standardized mortality ratios (SMRs) were calculated.
From 2015-2018, the proportion of OPWH annually diagnosed with HIV increased from 11.2% to 14.9% (p<0.01). At the time of diagnosis, OPWH were also significantly (p<0.01) more likely to have AIDS (43.8%) than those aged 25-49 years (29.5%) and 15-24 years (13.3%). Newly diagnosed OPWH had the same-year mortality ranging from 3 to 8 times higher than age-matched groups in the Ukrainian general population.
These findings suggest a reassessment of HIV testing, prevention and treatment strategies in Ukraine is needed to bring OPWH into focus. OPWH are more likely to present with late-stage HIV and have higher mortality rates. Re-designing testing practices is especially crucial since OPWH are absent from targeted testing programs and are increasingly diagnosed as they present with AIDS-defining symptoms. New strategies for linkage and treatment programs should reflect the distinct needs of this target population.
东欧和中亚(EECA)地区是全球 HIV 发病率和死亡率增长最快的地区,HIV 治疗和预防效果不佳。所有 EECA 国家(俄罗斯除外)均为中低收入国家(LMIC)。虽然 80%的所有老年 HIV 感染者(OPWH)都居住在 LMIC,但现有文献观察到,与其他所有全球地区相比,EECA 地区新诊断的 OPWH 比例最低。我们检查了乌克兰(EECA 地区的一个代表性国家)OPWH 的 HIV 诊断情况。
我们分析了 2015 年至 2018 年期间三个年龄段(1)15-24 岁;(2)25-49 岁;(3)≥50 岁的 HIV 新发诊断和 2016 年至 2018 年期间的死亡率趋势。艾滋病定义为 CD4<200 个细胞/毫升。死亡率定义为同年新诊断为 HIV 的每 1000 名患者中的死亡人数。计算了 2016 年、2017 年和 2018 年的死亡率,并与年龄匹配的一般人群进行了比较,计算了全因标准化死亡率比(SMR)。
2015 年至 2018 年期间,每年诊断为 HIV 的 OPWH 的比例从 11.2%增加到 14.9%(p<0.01)。在诊断时,OPWH 更有可能(p<0.01)患有艾滋病(43.8%),而不是 25-49 岁(29.5%)和 15-24 岁(13.3%)。新诊断的 OPWH 的同年死亡率是乌克兰一般人群中年龄匹配组的 3 至 8 倍。
这些发现表明,乌克兰需要重新评估 HIV 检测、预防和治疗策略,将 OPWH 作为重点。OPWH 更有可能出现晚期 HIV 并具有更高的死亡率。重新设计检测实践尤为重要,因为 OPWH 不在有针对性的检测计划中,并且随着 AIDS 定义症状的出现,越来越多的患者被诊断出来。联系和治疗计划的新策略应反映这一目标人群的独特需求。