Cytomegalovirus viremia predicts postdischarge mortality in Kenyan HIV-exposed uninfected children

<p><strong>Background</strong></p> Cytomegalovirus (CMV) viremia is associated with mortality in severely ill immunocompetent adults and hospitalized children with HIV (CWH). We measured CMV viremia in HIV-exposed and -unexposed Kenyan children aged 1–59 months discharged fro...

সম্পূর্ণ বিবরণ

গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক: Pavlinac, PB, Singa, B, Huang, M-L, Berkley, JA
বিন্যাস: Journal article
ভাষা:English
প্রকাশিত: Oxford University Press 2023
বিবরন
সংক্ষিপ্ত:<p><strong>Background</strong></p> Cytomegalovirus (CMV) viremia is associated with mortality in severely ill immunocompetent adults and hospitalized children with HIV (CWH). We measured CMV viremia in HIV-exposed and -unexposed Kenyan children aged 1–59 months discharged from hospital and determined its relationship with postdischarge mortality. <p><strong>Methods</strong></p> CMV DNA levels were measured in plasma from 1024 children (97 of which were HIV exposed uninfected [HEU], and 15 CWH). Poisson and Cox proportional hazards regression models were used to identify correlates of CMV viremia ≥ 1000 IU/mL 
and estimate associations with 6-month mortality, respectively. <p><strong>Results</strong></p> CMV viremia was detected in 31% of children, with levels ≥ 1000 IU/mL in 5.8%. HIV infection, age < 2 years, breastfeeding, and midupper arm circumference < 12.5 cm were associated with CMV viremia ≥ 1000 IU/mL. Among HEU children, CMV ≥ 1000 IU/mL (hazard ratio [HR] = 32.0; 95% confidence interval [CI], 2.9–354.0; P = .005) and each 1-log increase in CMV viral load (HR = 5.04; 95% CI, 1.7–14.6; P = .003) were associated with increased risk of mortality. CMV viremia was not significantly associated with mortality in HIV-unexposed children. <p><strong>Conclusions</strong></p> CMV levels at hospital postdischarge predict increased risk of 6-month mortality in Kenyan HEU children. CMV suppression may be a novel target to reduce mortality in HEU children. <p><strong>Clinical Trial Registration</strong></p> NCT02414399.