Hematological Alterations and Thymic Function in Newborns of HIV-Infected Mothers Receiving Antiretroviral Drugs.

Abstract
Objectives: To investigate the effects of antiretroviral (ARV) drugs on hematological parameters and thymic function in HIVuninfected newborns of HIV-infected mothers. Study design: Cross sectional study. Setting: Chiang-Mai University Hospital, Chiang-Mai, Thailand. Participants/Patients: 49 HIV-uninfected and 26 HIV-infected pregnancies. Methods: Cord blood samples of newborns from HIVuninfected and HIV-infected mothers were collected. Hematological parameters were measured using automatic blood cell count. T-cell receptor excision circles (TRECs) levels in cord blood mononuclear cells (CBMCs), CD4+ and CD8+ T-cells were quantified using real-time PCR. Main Outcome Measures: Hemotological parameters and thymic function. Results: Newborn of HIV-infected mother tended to have lower mean levels of hemoglobin than those of HIV-uninfected mother (137 ± 22 vs 146 ± 17 g/L, P = 0.05). Furthermore, mean of red blood cell (RBC) counts and hematocrit and median of TRECs in CD4+ T-cells in the newborns of the former were significantly lower than those of the latter [3.6 ± 0.7 vs 4.8 ± 0.6 x 1012 cells/L, P <0.001; 0.40 ± 0.07 vs 0.46 ± 0.05 L/L, P <0.001 and 0.53 (IQR: 0.03-5.76) vs 13.20 (IQR: 2.77-27.51) x 10-3 pg/μL, P = 0.02, respectively]. Conclusion: ARV drugs altered hematological parameters and thymic function (TRECs CD4+ T-cells) in HIV-uninfected newborns of HIV-infected mothers.
Description
Keywords
Adverse effects, Antiretroviral drugs, Hematology, Newborn, HIV, Thymic function
Citation
Wongnoi Rotjanee, Penvieng Nawaporn, Singboottra Panthong, Kingkeow Doungnapa, Oberdorfer Peninnah, Sirivatanapa Pannee Pornprasert Sakorn. Hematological Alterations and Thymic Function in Newborns of HIV-Infected Mothers Receiving Antiretroviral Drugs. Indian Pediatrics. 2013 June; 50(6): 567-572.