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Table 1 Characteristics of the study population

From: Insulin resistance and associated factors among HIV-infected patients in sub-Saharan Africa: a cross sectional study from Cameroon

 

Overall (n = 452)

ART – (n = 52)

ART + (n = 400)

p

Clinical characteristics

 Mean age (years)

44.4 ± 9.8

43.7 ± 9.9

44.7 ± 9.9

0.064

 Mean systolic Blood pressure (mmHg)

123.4 ± 22.5

124.0 ± 23.6

123.3 ± 22.4

0.849

 Mean diastolic blood pressure (mmHg)

81.3 ± 13.5

82.0 ± 14.7

81.2 ± 13.4

0.700

 Hypertension, n (%)

60 (13.3)

11 (21.1)

49 (12.3)

0.075

 Mean body mass index (kg/m2)

25.8 ± 5.3

24.0 ± 4.8

26.0 ± 5.3

0.006

 Obesity, n (%)

218 (48.0)

14 (26.9)

203 (50.8)

0.001

 Mean waist circumference (cm)

82.1 ± 11.6

78.1 ± 10.9

82.6 ± 11.6

0.007

 Abdominal obesity, n (%)

195 (43.1)

12 (25.0)

182 (45.5)

0.005

 Mean hip circumference (cm)

95.1 ± 11.2

90.7 ± 9.5

95.6 ± 11.7

0.001

 Mean waist/hip ratio

0.86 ± 0.07

0.86 ± 0.07

0.86 ± 0.07

0.744

Biological characteristics

 Median CD4 count (cells/mm3)

375 (245–532)

352 (173–600)

375 (258–523)

0.933

 Undetectable Viral load (≤ 60 copies/ml), n (%)

72/84 (85.7)

2/2 (100)

70/82 (85.5)

>0.999

 Mean fasting glycaemia (mmol/L)

5.1 ± 0.9

4.9 ± 1.1

5.1 ± 0.9

0.134

 Diabetes, n (%)

9 (2.0)

1 (1.9)

8 (2.0)

0.970

 Mean total cholesterol (mmol/L)

4.5 ± 1.0

4.0 ± 1.0

4.5 ± 1.0

0.001

 Hypercholesterolaemia, n (%)

26 (5.8)

1 (1.9)

25 (6.3)

0.341

 Mean HDL-cholesterol (mmol/L)

1.7 ± 0.6

1.2 ± 0.5

1.7 ± 0.6

< 0.001

 Low HDL, n (%)

106 (23.5)

28 (55.3)

78 (19.5)

< 0.001

 Mean triglycerides (mmol/L)

1.0 ± 0.5

1.1 ± 0.5

1.0 ± 0.5

0.233

 Hypertriglyceridaemia, n (%)

35 (7.7)

4 (7.7)

31 (7.8)

0.988

 Mean LDLcholesterol (mmol/L)

2.3 ± 0.9

2.3 ± 0.8

2.3 ± 0.9

0.739

 High LDL cholesterol, n (%)

17 (3.8)

1 (1.9)

16 (4.0)

0.707

 Any dyslipidemia, n (%)

153 (33.8)

30 (57.7)

123 (30.8)

< 0.001

 Median C-peptide

9.1 (6.8–13.5)

9.2 (8.0–15.4)

9.1 (6.6–12.6)

0.860

 Median HOMA-IR like index

2.0 (1.4–3.2)

1.9 (1.4–2.8)

2.0 (1.4–3.0)

0.219

 Insulin resistance, n (%)

214 (47.3)

20 (38.5)

194 (48.5)

0.480

 Metabolic syndrome, n (%)

53 (11.7)

3 (5.8)

50 (12.5)

0.156

  1. Values are count (percentages), mean ± standard deviation or median (25th–75th percentiles)
  2. HDL high density lipoproteins, LDL low density lipoproteins, ART + Participants on antiretroviral therapy, ART- participants naïve to antiretroviral therapy