Research Article

Metabolic Disorders in HIV-Infected Adolescents Receiving Protease Inhibitors

Table 5

Clinical characteristics of patients and risk factors for prediabetes and type 2 diabetes mellitus in HIV-infected adolescents receiving protease inhibitor- (PI-) based highly active antiretroviral therapy (HAART).

Characteristics and factorsPrediabetes/T2DM
()
Normal glucose level
()
Univariate analysis Multivariate analysis
Crude OR
(95% CI)
p valueAdjusted OR
(95% CI)
p value

Demographics and anthropometrics
Age (years), median (IQR)16.9 (14.5–19.1)16.6 (14.6–17.8)1.04 (0.9–1.2)0.603
Gender, (%)
 Male13 (65.0)29 (48.3)2.0 (0.7–5.7)0.2004.16 (0.87–19.78)0.073
 Female7 (35.0)31 (51.7)11
Family history of T2DM, (%)
 Yes7 (35.0)17 (28.3)1.4 (0.5–4.0)0.574
 No16 (65.0)43 (71.7)1
Waist circumference (cm), median (IQR)75.25 (61–82)66.65 (63.1–70.1)1.06 (1.01–1.12)0.027
BMI (kg/m2), median (IQR)19.3 (15.7–23.4)17.8 (16.5–19.7)1.18 (1.01–1.37)0.035
Percentage weight-for-height (%), median (IQR)107.3 (96.7–128.5)98.5 (87.8–107.7)1.03 (1.00–1.07)0.028
Waist-to-height ratio, median (IQR)0.48 (0.41–0.53)0.44 (0.40–0.46)7210.9 (1.1–4.71 × 107)0.047
Obesity, (%)8 (40.0)7 (11.7)5.0 (1.5–16.6)0.0087.71 (1.36–43.7)0.021
High blood pressure, (%)
 Yes4 (20.0)3 (5.0)4.8 (0.96–23.44)0.056
 No16 (80.0)57 (95.0)1
Acanthosis nigricans, (%)7 (35.0)4 (6.7)7.5 (1.9–29.6)0.004
Lipoatrophy, (%)8 (40.0)14 (23.3)2.2 (0.7–6.4)0.153
Lipohypertrophy, (%)7 (35.0)1 (1.7)31.8 (3.6–280.9)0.00262.9 (4.97–795.6)0.001
Lipodystrophy, (%)11 (55.0)15 (25.0)3.7 (1.3–10.6)0.016
Tanner staging, (%)
 Pre-pubertal stage2 (10.0)3 (5.0)1
 Pubertal stage18 (90.0)57 (95.0)0.5 (0.1–3.1)0.433
Metabolic parameters
Total cholesterol (mmol/L), median (IQR)4.66 (4.12–5.97)4.35 (3.90–4.99)1.01 (1.0–1.02)0.030
Triglycerides (mmol/L), median (IQR)1.70 (1.24–3.35)1.48 (1.03–2.72)1.0 (0.99–1.00)0.075
LDL-cholesterol (mmol/L), median (IQR)2.34 (2.06–3.73)2.43 (2.05–2.87)1.0 (0.99–1.02)0.218
HDL-cholesterol (mmol/L), median (IQR)1.17 (1.05–1.36)1.19 (0.10–1.42)1.0 (0.97–1.02)0.997
FPG (mmol/L), median (IQR)5.02 (4.50–5.52)4.60 (4.39–4.88)1.12 (1.03–1.22)0.007
2-hour PG (mmol/L), median (IQR)8.82 (8.05–9.94)6.11 (5.33–6.88)1.19 (1.08–1.31)0.001
Fasting insulin (pmol/L), median (IQR)156 (70–301)90 (55–122)1.05 (1.01–1.08)0.012
2-hour insulin (pmol/L), median (IQR)1611 (812–3775)543 (357–1058)1.005 (1.002–1.008)0.001
HOMA-IR, median (IQR)5.0 (2.8–10.1)2.6 (1.6–3.6)1.26 (1.06–1.49)0.007
HbA1c (%), median (IQR)5.2 (4.9–5.5)5.2 (4.9–5.5)1.9 (0.7–5.2)0.205
HIV-specific disease characteristic
CDC stage, (%)
 Severely symptomatic (stage C)5 (25.0)20 (33.3)0.7 (0.2–2.1)0.488
 Nonsevere stage15 (75.0)40 (66.7)1
Nadir CD4 cell count (cells/mm3), median (IQR)188.5 (36–392.5)161 (33–389)1.00 (0.99–1.00)0.851
 <100 cells/mm3, (%)6 (30.0)25 (42.4)1
 100–350 cells/mm3, (%)8 (40.0)18 (30.5)1.8 (0.5–6.3)0.322
 >350 cells/mm3, (%)6 (30.0)16 (27.1)1.6 (0.4–5.7)0.499
CD4 cell count (cells/mm3), median (IQR)766.5 (597–936.5)624 (502–753.5)1.00 (0.99–1.00)0.1211.002 (0.99–1.00)0.061
 <350 cells/mm3, (%)1 (5.0)9 (15.0)1
 350–500 cells/mm3, (%)1 (5.0)6 (10.0)1.5 (0.1–28.9)0.788
 >500 cells/mm3, (%)18 (90.0)45 (75.0)3.6 (0.4–30.5)0.240
Viral load (copies/mL), median (IQR)40 (40-40)40 (40-40)1.0 (1.0–1.0)0.475
 ≤40 copies/mL, (%)18 (90.0)46 (76.7)2.7 (0.6–13.3)0.211
 >40 copies/mL, (%)2 (10.0)14 (23.3)1
Duration of PIs (months), median (IQR)73.8 (58.6–82.1)72.5 (50.8–81.2)1.00 (0.99–1.02)0.389
Duration of HAART (months), median (IQR)119.9 (82.1–128.1)106.2 (77.0–130.9)1.00 (0.99–1.02)0.609
Ever received didanosine ≥ 6 months, (%)15 (75.0)41 (68.3)1.4 (0.4–4.4)0.574
Ever received stavudine ≥ 6 months, (%)16 (80.0)35 (58.3)2.8 (0.8–9.6)0.0898.18 (1.37–48.7)0.021
Ever received tenofovir ≥ 6 months, (%)11 (55.0)46 (76.7)0.37 (0.13–1.08)0.0690.17 (0.04–0.78)0.022
Ever received zidovudine ≥ 6 months, (%)20 (100.0)53 (88.3)
Ever received efavirenz ≥ 6 months, (%)9 (45.0)34 (56.7)0.6 (0.2–1.7)0.367
Ever received nevirapine ≥ 6 months, (%)10 (50.0)24 (40.0)1.5 (0.5–4.1)0.435
Ever received lopinavir/ritonavir ≥ 6 months, (%)20 (100.0)59 (98.3)
Ever received atazanavir ≥ 6 months, (%)8 (40.0)15 (25.0)2 (0.7–5.8)0.204
Ever received darunavir ≥ 6 months, (%)5 (25.0)8 (13.3)2.2 (0.6–7.6)0.228
Ever received indinavir ≥ 6 months, (%)14 (70.0)26 (43.3)3.05 (1.03–9.0)0.0442.6 (0.68–10.3)0.159
Ever received full dose ritonavir ≥ 6 months, (%)1 (5.0)7 (11.7)0.4 (0.05–3.4)0.404

Input variables: gender, Tanner stage, family history of T2DM, obesity, lipohypertrophy, current CD4 cell count, exposure to stavudine for at least 6 months, exposure to tenofovir for at least 6 months, and exposure to indinavir for at least 6 months. Viral load ≤ 40 copies/mL was expressed as 40 in the statistical analysis.
OR, odds ratio; CI, confidence interval; IQR, interquartile range; T2DM, type 2 diabetes mellitus; SBP, systolic blood pressure; DBP, diastolic blood pressure; CDC, Centers for Disease Control; FPG, fasting plasma glucose; PG, plasma glucose.