Variable | Non-OSA (n = 596) | Moderate OSA (n = 831) | Severe OSA (n = 2580) | P value |
---|---|---|---|---|
Demographics | ||||
Age (years) | 34 (29–43) | 43 (35–53) | 41 (34–51) | < 0.001 |
Male (%) | 596 (100%) | 675 (81.2%) | 2332 (90.4%) | < 0.001 |
BMI (kg/m2) | 24.2 (22.3–26.0) | 26.0 (24.07–28.0) | 27.7 (25.8–30.1) | < 0.001 |
NC (cm) | 38 (36–40) | 39 (37–41) | 41 (39–43) | < 0.001 |
WC (cm) | 89 (83–94) | 94 (89–99) | 99 (94–105) | < 0.001 |
HC (cm) | 98 (94–101) | 100 (96–104) | 103 (99–108) | < 0.001 |
WHR | 0.91 (0.87–0.95) | 0.94 (0.91–0.98) | 0.96 (0.93–1.0) | < 0.001 |
Biochemistry assays | ||||
Glucose (mmol/L) | 5.07 (4.71–5.36) | 5.23 (4.9–5.69) | 5.39 (5.05–5.95) | < 0.001 |
Insulin (uU/mL) | 7.56 (5.2–11.34) | 10.24 (7.04–14.48) | 12.88 (8.92–18.96) | < 0.001 |
HOMA-IR | 1.72 (1.11–2.55) | 2.41 (1.56–3.48) | 3.15 (2.08–4.84) | < 0.001 |
SBP (mmHg) | 120 (112–128) | 124 (115–134) | 127 (120–138) | < 0.001 |
DBP (mmHg) | 78 (71–82) | 80 (71–87) | 81 (76–90) | < 0.001 |
TC (mmol/L) | 4.37 (3.84–4.96) | 4.73 (4.17–5.40) | 4.84 (4.28–5.44) | < 0.001 |
TG (mmol/L) | 1.24 (0.84–1.84) | 1.61 (1.14–2.29) | 1.77 (1.26–2.61) | < 0.001 |
HDL-C (mmol/L) | 1.03 (0.92–1.12) | 1.02 (0.9–1.12) | 1 (0.88–1.14) | < 0.001 |
LDL-C (mmol/L) | 2.68 (2.25–3.18) | 3 (2.51–3.51) | 3.04 (2.53–3.55) | < 0.001 |
ApoA-I (g/L) | 1.02 (0.92–1.15) | 1.03 (0.92–1.17) | 1.04 (0.93–1.16) | 0.379 |
ApoB (g/L) | 0.77 (0.65–0.89) | 0.84 (0.73–0.98) | 0.88 (0.76–1.0) | < 0.001 |
ApoB/ApoA-I | 0.74 (0.61–0.89) | 0.81 (0.67–0.97) | 0.84 (0.71–0.98) | < 0.001 |
Sleep apnea | ||||
AHI | 2 (0.8–3.4) | 21.8 (18.3–25.7) | 58.2 (45.1–70.5) | < 0.001 |
Minimum SaO2 | 92 (89–95) | 83 (77–87) | 71 (62–79) | < 0.001 |
ODI | 2.1 (0.9–3.8) | 22.2 (17.3–28.0) | 57.9 (44–72.2) | < 0.001 |
MAI | 14.4 (10.3–22.5) | 22.2 (14.2–31.6) | 36.7 (21.6–56.4) | < 0.001 |
Medical history | ||||
ESS | 7 (3–10) | 7 (4–11) | 11 (7–15) | < 0.001 |
Non-smoker, N (%) | 372 (62.4%) | 488 (58.7%) | 1300 (50.4%) | < 0.001 |
Non-drinker, N (%) | 284 (47.7%) | 405 (48.7%) | 1131 (43.8%) | 0.024 |
IR (%) | 160 (26.8%) | 389 (46.8%) | 1636 (63.4%) | < 0.001 |
Met S (%) | 162 (27.2%) | 417 (50.2%) | 1660 (64.3%) | < 0.001 |