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Table 4 Odds ratios for decreased eGFR according to triglyceride level and waist circumference by various subpopulations

From: Association of hypertriglyceridemic waist phenotype with renal function impairment: a cross-sectional study in a population of Chinese adults

Subpopulation Cases/Participants NTNW NTGW HTNW HTGW P-trend P-interaction
Sex groups        0.637
 Men 350/12,702 1.00 1.66 (1.19–2.33) 1.30 (0.92–1.85) 1.76 (1.17–2.64) 0.016  
 Women 479/18,594 1.00 1.83 (1.36–2.45) 1.21 (0.80–1.85) 2.27 (1.61–3.20) <  0.001  
Age, years        0.642
 < 60 197/18,111 1.00 2.00 (1.28–3.12) 1.33 (0.82–2.17) 1.96 (1.17–3.26) 0.052  
 ≥ 60 632/13,185 1.00 1.74 (1.35–2.23) 1.29 (0.94–1.78) 2.09 (1.54–2.83) <  0.001  
BMI, kg/m2        0.431
 < 24 288/14,965 1.00 2.09 (1.48–2.95) 1.29 (0.86–1.93) 1.84 (1.10–3.08) 0.008  
  ≥ 24 541/16,331 1.00 1.73 (1.28–2.34) 1.37 (0.93–2.02) 2.06 (1.47–2.89) <  0.001  
Presence of T2DM        0.412
 No 662/27,049 1.00 1.63 (1.28–2.07) 1.29 (0.96–1.73) 2.00 (1.50–2.67) <  0.001  
 Yes 167/4247 1.00 2.90 (1.65–5.12) 1.49 (0.76–2.89) 2.60 (1.38–4.89) 0.098  
Presence of hypertension        0.542
 No 195/15,415 1.00 1.58 (1.04–2.39) 0.92 (0.52–1.60) 1.70 (0.99–2.92) 0.155  
 Yes 634/15,881 1.00 1.84 (1.42–2.38) 1.46 (1.07–1.98) 2.14 (1.58–2.88) <  0.001  
  1. All models adjusted for age, sex, marital status, educational level, working status, smoking status, alcohol consumption, physical activity, body mass index, hypertension, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, total cholesterol, and T2DM
  2. eGFR estimated glomerular filtration rate, BMI Body mass index, T2DM Type 2 diabetes mellitus, NWNT Normal triglyceride level (< 1.7 mmol/L) and normal waist circumference (< 90 cm for men and < 80 cm for women), NTGW Normal triglyceride level and enlarged waist circumference (≥90 cm for men and ≥ 80 cm for women), HTNW Elevated triglyceride level (≥1.7 mmol/L) and normal waist circumference, HTGW Elevated triglyceride level and enlarged waist circumference