Table 3.
Multivariable logistic regression of four IR surrogates and the prevalence of hypertension
| Crude model | Model 1 | Model 2 | ||||
|---|---|---|---|---|---|---|
| OR (95% CI) | p-value | OR (95% CI) | p-value | OR (95% CI) | p-value | |
| TG/HDL-c | ||||||
| Q 1 (≤ 1.27) | Ref. | Ref. | Ref. | |||
| Q 2 (1.27–1.90) | 1.069 (1.021–1.119) | < 0.001 | 1.034 (0.985–1.086) | 0.181 | 1.012 (0.938–1.092) | 0.759 |
| Q 3 (1.90–2.93) | 1.096 (1.047–1.147) | < 0.001 | 1.034 (0.985–1.086) | 0.175 | 0.991 (0.914–1.075) | 0.825 |
| Q 4 (≥ 2.93) | 1.124 (1.074–1.176) | < 0.001 | 1.038 (0.989–1.090) | 0.128 | 0.952 (0.854–1.060) | 0.369 |
| p for trend | < 0.001 | 0.152 | 0.413 | |||
| TyG index | ||||||
| Q 1 (≤ 7.99) | Ref. | Ref. | Ref. | |||
| Q 2 (7.99–8.37) | 1.10 (1.051–1.154) | < 0.001 | 1.068 (1.016–1.122) | 0.01 | 0.997 (0.905–1.056) | 0.977 |
| Q 3 (8.37–8.79) | 1.175 (1.122–1.231) | < 0.001 | 1.090 (1.038–1.145) | < 0.001 | 0.995 (0.918–1.077) | 0.995 |
| Q 4 (≥ 8.79) | 1.230 (1.175–1.288) | < 0.001 | 1.106 (1.054–1.162) | < 0.001 | 0.929 (0.838–1.030) | 0.929 |
| p for trend | < 0.001 | < 0.001 | 0.319 | |||
| TyG-BMI | ||||||
| Q 1 (≤ 173.52) | Ref. | Ref. | Ref. | |||
| Q 2 (173.52–193.87) | 1.975 (1.857–2.10) | < 0.001 | 1.512 (1.418–1.612) | < 0.001 | 1.174 (1.059–1.302) | 0.002 |
| Q 3 (193.87–216.06) | 3.264 (3.080–3.458) | < 0.001 | 2.163 (2.035–2.229) | < 0.001 | 1.320 (1.176–1.483) | < 0.001 |
| Q 4 (≥ 216.06) | 5.863 (5.546–6.198) | < 0.001 | 3.724 (3.511–3.950) | < 0.001 | 1.404 (1.202–1.642) | < 0.001 |
| p for trend | < 0.001 | < 0.001 | < 0.001 | |||
| METS-IR | ||||||
| Q 1 (≤ 29.37) | Ref. | Ref. | Ref. | |||
| Q 2 (29.37–33.21) | 2.507 (1.934–2.188) | < 0.001 | 1.596 (1.497–1.703) | < 0.001 | 1.267 (1.136–1.414) | < 0.001 |
| Q 3 (33.21–37.44) | 3.520 (3.322–3.731) | < 0.001 | 2.357 (2.216–2.506) | < 0.001 | 1.489 (1.307–1.696) | < 0.001 |
| Q 4 (≥ 37.44) | 5.841 (5.523–6.178) | < 0.001 | 3.776 (3.555–4.011) | < 0.001 | 1.510 (1.262–1.807) | < 0.001 |
| p for trend | < 0.001 | < 0.001 | < 0.001 | |||
OR odds ratio, CI confidence interval, Q quartile, IR insulin resistance, TG/HDL-c triglycerides/high-density lipoprotein cholesterol ratio, TyG index Triglyceride-glucose index, TyG-BMI TyG index with body mass index, METS-IR metabolic score for insulin resistance
Model 1 adjust age and gender
Model 2 adjust Model 1 + BMI (kg/m2), FPG (mmol/L), ALT(U/L), AST(U/L), BUN, Scr, smoking status (current smoker or not), drinking status (current drinker or not), family history of diabetes (Yes or No)