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Table 1 Characteristics of the study population

From: Assessment of the agreement between the Framingham and DAD risk equations for estimating cardiovascular risk in adult Africans living with HIV infection: a cross-sectional study

 

Overall (n = 452)

Women (n = 361)

Men (n = 91)

p

General characteristics

 Mean age (years)

44.4 ± 9.8

43.7 ± 9.9

47.2 ± 8.8

0.001

 Unmarried, n (%)

251 (55.5)

227 (62.9)

24 (26.4)

<0.001

 Secondary education or higher, n (%)

289 (63.9)

227 (62.9)

62 (68.1)

0.351

 Urban residence, n (%)

381 (84.3)

305 (84.5)

76 (83.5)

0.820

 Unemployed, n (%)

219 (48.5)

196 (54.3)

23 (25.3)

<0.001

 Family past history of premature CVD, n (%)

46 (10.2)

36 (10.0)

10 (11.0)

0.774

 Tobacco use, n (%)

27 (6.0)

10 (2.8)

17 (18.7)

<0.001

HIV infection

 Antiretroviral (ART) use, n (%)

400 (88.5)

328 (90.9)

72 (79.1)

0.002

 Median duration ART in months (25th-75th percentile)

72 (35–108)

72.0 (34.0-108.0)

74.0 (36.0 – 106.5)

0.971

 First line treatment, n (%)

373/400 (93.3)

304/328 (92.7)

69/72 (95.8)

0.442

 NVP (NNRTI)-based ART, n (%)

78/373 (20.9)

67/304 (22.0)

11/69 (15.9)

0.261

 EFV (NNRTI)-based ART, n (%)

295/373 (79.1)

237/304 (78.0)

58/69 (84.1)

0.261

 PI-based ART, n (%)

27/400 (6.8)

24/328 (7.3)

33/72 (4.2)

0.442

Clinical characteristics

 Mean systolic Blood pressure (mmHg)

123.4 ± 22.5

122.6 ± 23.0

126.5 ± 20.3

0.120

 Mean diastolic blood pressure (mmHg)

81.3 ± 13.5

81.3 ± 13.6

81.1 ± 13.2

0.909

 Hypertension, n (%)

60 (13.3)

48 (13.3)

12 (13.2)

0.978

 Mean body mass index (kg/m2)

25.8 ± 5.3

26.2 ± 5.5

24.0 ± 3.9

<0.001

 Obesity, n (%)

218 (48.0)

188 (52.1)

29 (31.9)

0.001

 Mean waist circumference (cm)

82.1 ± 11.6

82.3 ± 11.9

81.0 ± 10.5

0.303

 Abdominal obesity, n (%)

195 (43.1)

185 (51.2)

10 (11.0)

<0.001

 Mean hip circumference (cm)

95.1 ± 11.2

96.0 ± 12.0

91.4 ± 8.8

0.001

 Mean waist/hip ratio

0.86 ± 0.07

0.88 ± 0.07

0.89 ± 0.06

<0.001

Biological characteristics

 Median CD4 count (cells/mm3)

375 (245–532)

375 (245–532)

365 (257–504)

0.926

 Mean fasting glycaemia (mmol/L)

5.1 ± 0.9

5.1 ± 0.7

5.2 ± 1.3

0.236

 Diabetes, n (%)

9 (2.0)

6 (1.7)

3 (3.3)

0.318

 Mean total cholesterol (mmol/L)

4.5 ± 1.0

4.5 ± 1.0

4.3 ± 1.1

0.238

 Hypercholesterolaemia, n (%)

26 (5.8)

22 (6.1)

4 (4.4)

0.534

 Mean HDL-cholesterol (mmol/L)

1.7 ± 0.6

1.7 ± 0.6

1.5 ± 0.6

0.003

 Low HDL, n (%)

106 (23.5)

85 (23.5)

21 (23.1)

0.925

 Mean triglycerides (mmol/L)

1.0 ± 0.5

1.0 ± 0.4

1.1 ± 0.6

0.012

 Hypertriglyceridaemia, n (%)

35 (7.7)

25 (6.9)

10 (11.0)

0.195

 Mean LDLcholesterol (mmol/L)

2.3 ± 0.9

2.3 ± 0.9

2.3 ± 1.0

0.788

 High LDL cholesterol, n (%)

17 (3.8)

13 (3.6)

4 (4.4)

0.722

 Any dyslipidemia, n (%)

153 (33.8)

122 (33.8)

31 (34.1)

0.961

Median 5-year CVD risk

 DAD equation

0.6% (0.3-1.3)

0.5% (0.3-0.9)

1.4% (0.8-2.7)

<0.001

 Framingham equation

0.7% (0.2-2.0)

0.5% (0.2-1.5)

1.8% (0.9-4)

<0.001

  1. Values are count (percentages), mean ± standard deviation or median (25th-75th percentiles)
  2. ART antiretroviral therapy, EFV Efavirenz, HDL high density lipoproteins, LDL low density lipoproteins, NNRTs non-nucleoside reverse transcriptase inhibitors, NRTIs nucleoside reverse transcriptase inhibitors, NVRP Nevirapine