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Table 1 Characteristics of study participants by decreased eGFR

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

Variables Total Decreased eGFR Non-decreased eGFR P value
Men/Women 12,702/18,594 350/479 12,352/18,115 0.333
Age, years 55.64 ± 11.35 64.10 ± 7.23 55.41 ± 11.36 <  0.001
Serum creatinine, mg/dl 0.80 ± 0.24 1.40 ± 0.96 0.78 ± 0.16 <  0.001
eGFR, ml/min/1.73 m2 92.75 ± 15.33 50.95 ± 10.13 93.88 ± 13.77 <  0.001
Body mass index, kg/m2 24.35 ± 3.34 25.40 ± 3.25 24.32 ± 3.34 <  0.001
Waist circumference, cm 81.50 ± 9.40 86.43 ± 9.24 81.36 ± 9.37 <  0.001
Systolic blood pressure, mmHg 133.29 ± 19.37 144.40 ± 20.91 133.00 ± 19.23 <  0.001
Diastolic blood pressure, mmHg 80.05 ± 10.52 81.95 ± 10.85 80.00 ± 10.51 <  0.001
Total cholesterol, mmol/L 4.94 ± 0.93 5.19 ± 1.00 4.94 ± 0.93 <  0.001
Triglycerides, mmol/L 1.35 (0.98–1.92) 1.53 (1.12–2.17) 1.34 (0.97–1.91) <  0.001
HDL cholesterol, mmol/L 1.41 ± 0.36 1.39 ± 0.40 1.41 ± 0.35 0.106
LDL cholesterol, mmol/L 2.78 ± 0.83 2.97 ± 0.92 2.78 ± 0.83 <  0.001
Fasting glucose, mmol/L 4.72 (4.26–5.36) 4.82 (4.35–5.52) 4.72 (4.25–5.36) <  0.001
Marital status, n (%)     0.597
 Married 29,137 (93.10) 768 (92.64) 28,369 (93.11)  
 Unmarried/Divorced/Widowed 2159 (6.90) 61 (7.36) 2098 (6.89)  
Educational level, years     <  0.001
 ≤ 6a 14,068 (44.95) 538 (64.90) 13,530 (44.41)  
 7-12a 15,028 (48.02) 280 (33.78) 14,748 (48.41)  
 ≥ 13a 2200 (7.03) 11 (1.33) 2189 (7.18)  
Working status, n (%)     <  0.001
 Not retireda 13,667 (43.67) 149 (17.97) 13,518 (44.37)  
 Retireda 17,629 (56.33) 680 (82.03) 16,949 (55.63)  
Smoking status, n (%)     <  0.001
 Never 23,917 (76.42) 645 (77.80) 23,272 (76.38)  
 Formera 1048 (3.35) 51 (6.15) 997 (3.27)  
 Currenta 6331 (20.23) 133 (16.04) 6198 (20.34)  
Alcohol consumption, n (%)     0.002
 Never 27,064 (86.48) 724 (87.33) 26,340 (86.45)  
 Formera 282 (0.90) 16 (1.93) 266 (0.87)  
 Current 3950 (12.62) 89 (10.74) 3861 (12.67)  
Physical activity, MET-min/week 2351.42 ± 591.27 2372.90 ± 593.80 2350.80 ± 591.20 0.290
Type 2 diabetes mellitus, n (%) 4247 (13.57) 167 (20.14) 4080 (13.39) <  0.001
Hypertension, n (%) 15,881 (50.74) 634 (76.48) 15,247 (50.04) <  0.001
Hypertriglyceridemic waist phenotype, n (%)     <  0.001
 NTNWa 13,905 (44.43) 213 (25.69) 13,692 (44.94)  
 NTGWa 7179 (23.00) 273 (32.93) 6924 (22.73)  
 HTNW 4806 (15.36) 109 (13.15) 4697 (15.42)  
 HTGWa 5388 (17.22) 234 (28.23) 5154 (16.92)  
  1. Data are presented as mean ± SD, median (interquartile range), or number (%)
  2. eGFR Estimated glomerular filtration rate, HDL High-density lipoprotein, LDL Low-density lipoprotein, MET Metabolic equivalent task, 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
  3. ap <  0.05 between decreased eGFR and non-decreased eGFR