Table 2.
Prevalence of type 2 diabetes mellitus and its associated factors in class II and III obesity with respect to systemic arterial hypertension, biochemical parameters, obesity class, and body composition.
| Variables | Total | Diabetes Mellitus | p-Value 1 | |
|---|---|---|---|---|
| Prevalence | PR (95% CI) | |||
| n (%) | n (%) | |||
| Arterial hypertension | 0.002 | |||
| No | 65 (43.33) | 16 (24.62) | 1.00 | |
| Yes | 85 (56.67) | 44 (51.76) | 2.10 (1.31–3.78) | |
| Biochemical parameters | ||||
| High HOMA-IR | 0.109 | |||
| No | 101 (67.33) | 36 (35.64) | 1.00 | |
| Yes | 49 (32.67) | 24 (48.98) | 1.37 (0.93–2.03) | |
| High fasting insulinemia | 0.093 | |||
| No | 23 (15.33) | 5 (21.74) | 1.00 | |
| Yes | 127 (54.67) | 55 (43.31) | 1.99 (0.89–4.45) | |
| Hypercholesterolemia | 0.891 | |||
| No | 94 (62.67) | 38 (40.43) | 0.97 (0.64–1.46) | |
| Yes | 56 (37.33) | 22 (39.29) | 1.00 | |
| Hypertriglyceridemia | 0.015 | |||
| No | 81 (54.00) | 25 (30.86) | 1.00 | |
| Yes | 69 (46.00) | 35 (50.72) | 1.64 (1.10–2.46) | |
| High LDL-c | 0.739 | |||
| No | 113 (76.87) | 47 (41.59) | 1.09 (0.67–1.76) | |
| Yes | 34 (23.13) | 13 (38.24) | 1.00 | |
| Low HDL-c | 0.118 | |||
| No | 14 (9.33) | 8 (57.14) | 1.49 (0.90–2.47) | |
| Yes | 136 (90.67) | 52 (38.24) | 1.00 | |
| CRP | 0.046 | |||
| Nonreactive | 63 (42.00) | 19 (30.16) | 1.00 | |
| Reactive | 87 (58.00) | 41 (47.13) | 1.56 (1.01–2.42) | |
| BMI | 0.894 | |||
| 35.0–44.9 kg/m2 | 76 (50.67) | 30 (39.47) | 1.00 | |
| ≥45.0 kg/m2 | 74 (49.33) | 30 (40.54) | 1.03 (0.69–1.52) | |
| Body composition | ||||
| Total body fat, % | 0.976 | |||
| 1st and 2nd quartiles | 71 (48.97) | 28 (49.12) | 1.00 | |
| 3rd and 4th quartiles | 74 (51.03) | 29 (50.88) | 0.99 (0.66–1.49) | |
| Total fat mass, kg | 0.918 | |||
| 1st and 2nd quartiles | 72 (49.66) | 28 (49.12) | 1.00 | |
| 3rd and 4th quartiles | 73 (50.34) | 29 (50.88) | 1.02 (0.68-1.53) | |
| Fat-free mass, kg | 0.293 | |||
| 1st and 2nd quartiles | 71 (48.97) | 31 (54.39) | 1.24 (0.83–1.87) | |
| 3rd and 4th quartiles | 74 (51.03) | 26 (45.61) | 1.00 | |
| Total | Nondiabetic | Diabetic | p -value 2 | |
| Mean ± SD | Mean ± SD | Mean ± SD | ||
| Total body fat, % | 51.58 ± 4.68 | 51.32 ± 4.50 | 51.98 ± 4.97 | 0.409 |
| Total fat mass, kg | 61.44 ± 12.96 | 61.84 ± 13.42 | 60.82 ± 12.30 | 0.647 |
| Fat-free mass, kg | 57.32 ± 8.95 | 58.05 ± 9.52 | 56.19 ± 7.93 | 0.221 |
HOMA-IR, homeostasis model assessment of insulin resistance; LDL-c, low-density lipoprotein cholesterol; HDL-c, high-density lipoprotein cholesterol; CRP, C-reactive protein; BMI, body mass index; PR, prevalence ratio; CI, confidence interval; SD, standard deviation. 1 Chi-square. 2 Student’s t-test. Bold: p < 0.05.