Table 4.
Associations of obesity- and lipid-related indices with MetS (CHARLS2011–2015) and its components.
MetS and its components | WC | BMI | WHtR | VAI | ABSI | BRI | LAP | CI | CVAI | TyG index | TyG-BMI | TyG-WC | TyG-WHtR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Male | |||||||||||||
MetS | |||||||||||||
Unadjusted OR (95% CI) | 5.470 (4.087, 7.321)** | 5.030 (3.780, 6.694)** | 3.947 (2.975, 5.238)** | 3.425 (2.537, 4.625)** | 1.402 (1.060, 1.855)* | 4.054 (3.050, 5.388)** | 5.790 (4.244, 7.901)** | 2.310 (1.762, 3.028)** | 5.544 (4.129, 7.443)** | 3.188 (2.425, 4.190)** | 5.390 (4.007, 7.251)** | 5.426 (4.054, 7.262)** | 4.548 (3.434, 6.024)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.018 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Adjusted OR (95% CI) | 5.574 (4.133, 7.518)** | 5.137 (3.820, 6.907)** | 4.004 (3.006, 5.332)** | 3.426 (2.528, 4.642)** | 1.514 (1.136, 2.019)* | 4.110 (3.081, 5.481)** | 5.841 (4.256, 8.016)** | 2.391 (1.817, 3.145)** | 5.893 (4.351, 7.979)** | 3.167 (2.405, 4.169)** | 5.522 (4.064, 7.504)** | 5.570 (4.129, 7.512)** | 4.601 (3.460, 6.118)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.005 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Elevated triglycerides | |||||||||||||
Unadjusted OR (95% CI) | 2.234 (1.770, 2.818)** | 2.278 (1.805, 2.875)** | 2.011 (1.595, 2.535)** | 3.930 (3.022, 5.111)** | 1.303 (1.025, 1.657)* | 2.035 (1.614, 2.565)** | 4.074 (3.179, 5.223)** | 1.392 (1.106, 1.752)* | 2.886 (2.282, 3.651)** | 4.185 (3.281, 5.336)** | 2.998 (2.367, 3.798)** | 3.453 (2.722, 4.380)** | 3.294 (2.601, 4.172)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.031 | 0.000 | 0.000 | 0.005 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Adjusted OR (95% CI) | 2.178 (1.714, 2.766)** | 2.127 (1.672, 2.706)** | 2.069 (1.633, 2.621)** | 3.830 (2.934, 4.999)** | 1.526 (1.190, 1.957)** | 2.090 (1.650, 2.647)** | 3.981 (3.090, 5.130)** | 1.508 (1.193, 1.907)** | 3.115 (2.440, 3.977)** | 4.089 (3.199, 5.225)** | 2.844 (2.228, 3.630)** | 3.466 (2.713, 4.430)** | 3.395 (2.667, 4.323)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.001 | 0.000 | 0.000 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Reduced HDL-C | |||||||||||||
Unadjusted OR (95% CI) | 1.579 (1.209, 2.063)** | 1.619 (1.239, 2.116)** | 1.242 (0.951, 1.623) | 2.478 (1.864, 3.293)** | 0.990 (0.755, 1.298) | 1.294 (0.991, 1.689) | 1.356 (1.040, 1.769)* | 1.104 (0.846, 1.441) | 1.874 (1.436, 2.446)** | 1.254 (0.958, 1.640) | 1.324 (1.014, 1.730)* | 1.428 (1.092, 1.867)* | 1.348 (1.029, 1.766)* |
P-value | 0.001 | 0.000 | 0.112 | 0.000 | 0.943 | 0.058 | 0.024 | 0.467 | 0.000 | 0.099 | 0.039 | 0.009 | 0.030 |
Adjusted OR (95% CI) | 1.709 (1.296, 2.252)** | 1.762 (1.333, 2.329)** | 1.309 (0.997, 1.719) | 2.404 (1.801, 3.208)** | 1.037 (0.784, 1.372) | 1.364 (1.040, 1.790)* | 1.400 (1.065, 1.838)* | 1.169 (0.892, 1.533) | 2.031 (1.543, 2.674)** | 1.232 (0.939, 1.617) | 1.404 (1.063, 1.853)* | 1.528 (1.158, 2.015)* | 1.407 (1.069, 1.853)* |
P-value | 0.000 | 0.000 | 0.053 | 0.000 | 0.797 | 0.025 | 0.016 | 0.258 | 0.000 | 0.133 | 0.017 | 0.003 | 0.015 |
Elevated blood pressure | |||||||||||||
Unadjusted OR (95% CI) | 1.513 (1.258, 1.819)** | 1.520 (1.263, 1.830)** | 1.774 (1.479, 2.130)** | 1.082 (0.907, 1.292) | 1.217 (1.015, 1.458)* | 1.759 (1.466, 2.110)** | 1.372 (1.147, 1.641)** | 1.346 (1.126, 1.610)* | 1.499 (1.248, 1.801)** | 1.417 (1.180, 1.701)** | 1.474 (1.229, 1.768)** | 1.480 (1.231, 1.779)** | 1.642 (1.363, 1.978)** |
P-value | 0.000 | 0.000 | 0.000 | 0.380 | 0.034 | 0.000 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Adjusted OR (95% CI) | 1.676 (1.380, 2.036)** | 1.794 (1.472, 2.186)** | 1.803 (1.492, 2.178)** | 1.173 (0.976, 1.410) | 1.040 (0.860, 1.258) | 1.792 (1.484, 2.164)** | 1.493 (1.237, 1.803)** | 1.248 (1.038, 1.501)* | 1.478 (1.221, 1.790)** | 1.507 (1.248, 1.820)** | 1.718 (1.415, 2.086)** | 1.576 (1.298, 1.912)** | 1.671 (1.378, 2.027)** |
P-value | 0.000 | 0.000 | 0.000 | 0.088 | 0.682 | 0.000 | 0.000 | 0.018 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Elevated fasting glucose | |||||||||||||
Unadjusted OR (95% CI) | 1.375 (1.129, 1.673)* | 1.211 (0.993, 1.476) | 1.348 (1.110, 1.637)* | 1.208 (0.997, 1.463) | 1.284 (1.053, 1.566)* | 1.362 (1.122, 1.654)* | 1.368 (1.128, 1.660)* | 1.287 (1.062, 1.560)* | 1.382 (1.136, 1.680)* | 1.658 (1.364, 2.016)** | 1.423 (1.172, 1.729)** | 1.475 (1.212, 1.794)** | 1.468 (1.205, 1.788)** |
P-value | 0.002 | 0.058 | 0.003 | 0.054 | 0.013 | 0.002 | 0.001 | 0.010 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
P-value | 0.001 | 0.022 | 0.003 | 0.023 | 0.055 | 0.002 | 0.001 | 0.027 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
Female | |||||||||||||
MetS | |||||||||||||
Unadjusted OR (95% CI) | 2.687 (2.142, 3.370)** | 2.586 (2.038, 3.282)** | 2.648 (2.082, 3.367)** | 2.494 (1.989, 3.127)** | 1.567 (1.210, 2.030)** | 2.703 (2.123, 3.441)** | 2.931 (2.328, 3.690)** | 2.033 (1.625, 2.545)** | 3.125 (2.486, 3.928)** | 2.377 (1.873, 3.018)** | 2.591 (2.057, 3.263)** | 3.470 (2.639, 4.563)** | 2.916 (2.262, 3.761)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Adjusted OR (95% CI) | 2.764 (2.195, 3.480)** | 3.045 (2.363, 3.925)** | 2.619 (2.055, 3.337)** | 2.552 (2.029, 3.209)** | 1.485 (1.135, 1.943)* | 2.669 (2.092, 3.404)** | 2.999 (2.374, 3.788)** | 1.945 (1.542, 2.452)** | 3.072 (2.416, 3.906)** | 2.332 (1.834, 2.967)** | 2.932 (2.300, 3.737)** | 3.547 (2.690, 4.678)** | 2.895 (2.241, 3.741)** |
P-value | 0.000 | 0.000 | 0.000 | 0.000 | 0.004 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Elevated triglycerides | |||||||||||||
Unadjusted OR (95% CI) | 1.491 (1.182, 1.88)** | 1.581 (1.248, 2.001)** | 1.549 (1.223, 1.962)** | 3.063 (2.413, 3.888)** | 1.367 (1.050, 1.780)* | 1.580 (1.246, 2.002)** | 2.770 (2.182, 3.516)** | 1.338 (1.063, 1.685)* | 2.066 (1.637, 2.606)** | 3.162 (2.436, 4.104)** | 1.992 (1.575, 2.519)** | 2.199 (1.692, 2.859)** | 2.183 (1.694, 2.814)** |
P-value | 0.001 | 0.000 | 0.000 | 0.000 | 0.020 | 0.000 | 0.000 | 0.013 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Adjusted OR (95% CI) | 1.464 (1.159, 1.849)* | 1.536 (1.203, 1.961)** | 1.544 (1.217, 1.958)** | 3.069 (2.415, 3.901)** | 1.494 (1.135, 1.966)* | 1.578 (1.243, 2.002)** | 2.733 (2.15, 3.473)** | 1.417 (1.116, 1.799)* | 2.300 (1.798, 2.942)** | 3.224 (2.478, 4.193)** | 1.955 (1.536, 2.487)** | 2.174 (1.670, 2.829)** | 2.183 (1.691, 2.819)** |
P-value | 0.001 | 0.001 | 0.000 | 0.000 | 0.004 | 0.000 | 0.000 | 0.004 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Reduced HDL-C | |||||||||||||
Unadjusted OR (95% CI) | 1.466 (1.189, 1.807)** | 1.542 (1.25, 1.903)** | 1.272 (1.032, 1.567)* | 2.702 (2.186, 3.34)** | 0.989 (0.788, 1.241) | 1.273 (1.033, 1.568)* | 1.702 (1.383, 2.096)** | 1.079 (0.877, 1.327) | 1.662 (1.348, 2.048)** | 1.416 (1.147, 1.748)* | 1.497 (1.217, 1.842)** | 1.444 (1.16, 1.797)* | 1.346 (1.087, 1.666)* |
P-value | 0.000 | 0.000 | 0.024 | 0.000 | 0.925 | 0.024 | 0.000 | 0.474 | 0.000 | 0.001 | 0.000 | 0.001 | 0.006 |
Adjusted OR (95% CI) | 1.456 (1.179, 1.797)** | 1.509 (1.214, 1.876)** | 1.272 (1.031, 1.570)* | 2.697 (2.18, 3.338)** | 1.052 (0.83, 1.332) | 1.275 (1.033, 1.573)* | 1.687 (1.369, 2.080)** | 1.145 (0.924, 1.419) | 1.851 (1.483, 2.310)** | 1.438 (1.163, 1.778)** | 1.462 (1.182, 1.809)** | 1.436 (1.1520, 1.791)* | 1.350 (1.088, 1.674)* |
P-value | 0.000 | 0.000 | 0.025 | 0.000 | 0.677 | 0.024 | 0.000 | 0.217 | 0.000 | 0.001 | 0.000 | 0.001 | 0.006 |
Elevated blood pressure | |||||||||||||
Unadjusted OR (95% CI) | 1.360 (1.109, 1.667)* | 1.108 (0.906, 1.355) | 1.437 (1.173, 1.762)** | 0.934 (0.762, 1.145) | 1.172 (0.937, 1.464) | 1.452 (1.185, 1.781)** | 1.197 (0.979, 1.464) | 1.487 (1.215, 1.819)** | 1.859 (1.515, 2.28)** | 1.121 (0.916, 1.372) | 1.048 (0.858, 1.281) | 1.219 (0.988, 1.503) | 1.259 (1.025, 1.547)* |
P-value | 0.003 | 0.318 | 0.000 | 0.512 | 0.164 | 0.000 | 0.079 | 0.000 | 0.000 | 0.269 | 0.646 | 0.064 | 0.028 |
Adjusted OR (95% CI) | 1.505 (1.212, 1.870)** | 1.563 (1.250, 1.953)** | 1.44 (1.161, 1.785)** | 0.937 (0.756, 1.160) | 0.814 (0.638, 1.039) | 1.445 (1.165, 1.791)** | 1.285 (1.038, 1.589)* | 1.142 (0.920, 1.417) | 1.439 (1.154, 1.795)* | 1.015 (0.82, 1.257) | 1.347 (1.084, 1.675)* | 1.304 (1.044, 1.629)* | 1.227 (0.987, 1.525) |
P-value | 0.000 | 0.000 | 0.001 | 0.549 | 0.098 | 0.001 | 0.021 | 0.229 | 0.001 | 0.890 | 0.007 | 0.019 | 0.066 |
Elevated fasting glucose | |||||||||||||
Unadjusted OR (95% CI) | 1.088 (0.872, 1.359) | 1.056 (0.848, 1.314) | 1.164 (0.935, 1.451) | 1.12 (0.899, 1.395) | 1.277 (0.998, 1.633) | 1.197 (0.961, 1.492) | 1.257 (1.011, 1.564)* | 1.255 (1.009, 1.562)* | 1.407 (1.129, 1.753)* | 1.609 (1.285, 2.014)** | 1.162 (0.935, 1.445) | 1.368 (1.086, 1.724)* | 1.45 (1.155, 1.821)* |
P-value | 0.455 | 0.626 | 0.175 | 0.311 | 0.052 | 0.109 | 0.040 | 0.041 | 0.002 | 0.000 | 0.177 | 0.008 | 0.001 |
Adjusted OR (95% CI) | 1.099 (0.878, 1.376) | 1.164 (0.926, 1.463) | 1.145 (0.917, 1.43) | 1.14 (0.913, 1.424) | 1.147 (0.887, 1.483) | 1.175 (0.94, 1.468) | 1.28 (1.026, 1.596)* | 1.131 (0.902, 1.418) | 1.27 (1.007, 1.602)* | 1.575 (1.255, 1.977)** | 1.261 (1.006, 1.581)* | 1.38 (1.092, 1.744)* | 1.439 (1.143, 1.81)* |
P-value | 0.410 | 0.195 | 0.233 | 0.247 | 0.296 | 0.156 | 0.029 | 0.288 | 0.043 | 0.000 | 0.044 | 0.007 | 0.002 |
The obesity- and lipid-related indices (WC, BMI, WHtR, VAI, ABSI, BRI, LAP, CVAI, CI, TyG, TyG-BMI, TyG-WC, and TyG-WHtR) used data from participants in 2011. The MetS components (elevated triglycerides, reduced HDL-C, elevated blood pressure, elevated fasting glucose) used data from participants in 2015.
Adjusted OR: adjusted for age, educational levels, marital status, live place, current smoking, alcohol drinking, activities, exercises, chronic diseases.
P < 0.05,
P < 0.001.
WC, waist circumference; BMI, body mass index; WHtR, waist-to-height ratio; VAI, visceral adiposity index; ABSI, a body shape index; BRI, body roundness index; LAP, lipid accumulation product; CVAI, cardio-ankle vascular index; CI, conicity index; TyG, triglyceride and glucose index; TyG-BMI, TyG related to BMI; TyG-WC, TyG related to WC; TyG-WHtR, TyG related to WHtR.