Table 1

Baseline characteristics of study participants

CharacteristicsART-naïve HIV n=37ART-exposed HIV n=42Non-HIV n=50p Value
Age (years)*, median (range)4.8 (0.4–12.5)6.1 (1.3–12.2)6.4 (2.4–14.0)0.22
Male gender, n (%)15 (41)21 (50)23 (46)0.70
Low socioeconomic, n (%)16 (44)25 (60)10 (20)0.001
Parental smoking after birth, n (%)
 Mother3 (9)5 (12)0 (0)0.05
 Father/other household member30 (81)35 (83)33 (66)0.11
Parental smoking in pregnancy, n (%)
 Mother6 (18)†7 (18)1 (2.0)0.03
 Father/other household member29 (78)34 (81)34 (68)0.31
Body weight (kg)14.7 (8.2)18.8 (5.4)22.4 (9.6)<0.001
Body height (cm)99.2 (21.9)109.1 (14.0)116.3 (17.8)<0.001
Body mass index (kg/m2)14.2 (2.2)15.5 (1.9)15.9 (2.8)0.01
Systolic BP (mm Hg)101.6 (10.7)99.6 (9.7)102.4 (9.7)0.41
Diastolic BP (mm Hg)63.1 (9.7)60.4 (7.5)61.3 (7.4)0.37
Total cholesterol (mmol/L)3.3 (0.9)4.5 (0.9)4.4 (0.7)<0.001
LDL cholesterol (mmol/L)1.9 (0.7)2.6 (0.7)2.6 (0.6)<0.001
HbA1c level0.05 (0.04–0.06)0.05 (0.04–0.07)0.06 (0.04–0.07)0.30
hs-CRP, median (range), nmol/L36 (0–2759)47 (3.7–1227)4.7 (0–155)<0.001‡
HIV clinical stage 3 or 430 (85.7)§18 (47.4)<0.001
CD4 absolute level (n=56)258 (8–2716)1183 (4–2301)<0.001
CD4% (n=52)10 (1–41)30 (4–39)0.001
Viral load (n=19)5840 (220–2.0×105)185 (0–2.1×106)
LV EF (%), median (range)64.5 (24.8–80.5)63.1 (39.3–82.4)67.4 (58.6–80.9)0.04
LV mass (g)41.9 (16.6)61.1 (18.6)49.8 (17.3)0.001
Use of QT prolonging drugs¶16 (43.2)20 (34.5)0 (0)
ART use in pregnancy, n (%)0 (0)0 (0)0 (0)
Pulse rate (bpm)124 (26)119 (22)115 (19)0.14
QTc interval (milliseconds), n=124402.9 (25.7)415.0 (23.7)388.9 (20.7)**
PR interval (milliseconds), n=123131.0 (25.4)126.1 (24.9)122.7 (19.7)**
QRS interval (milliseconds), n=12568.2 (17.3)65.7 (10.5)66.1 (11.4)**
  • †Percentage based on 34 ART-naïve HIV-infected patients.

  • ‡Kruskal-Wallis test.

  • §Percentage based on 35 ART-naïve HIV-infected patients.

  • ¶Macrolides, trimethoprim, azole antifungals, antihistamine and protease inhibitors.

  • *Otherwise stated, data is presented as mean (SD). **See table 2 for statistical analysis.

  • ART, antiretroviral therapy; BP, blood pressure; EF, ejection fraction; HbA1c, glycated haemoglobin; hs-CRP, high-sensitive C reactive protein; LDL, low-density lipoprotein; LV, left ventricular.