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Table 3 Multiple logistic regression analyses of odds ratio for mildly reduced eGFR

From: Metabolic syndrome is independently associated with a mildly reduced estimated glomerular filtration rate: a cross-sectional study

Independent variable Unadjusted Multivariable adjusteda
OR (95% CI) P-value OR (95% CI) P-value
1 MS Model
 MS Y/N 1.39 (1.20–1.61) <0.001 1.29 (1.09–1.52) 0.003
2 Number of MS components Model
 0 1   1  
 1 1.64 (1.25–2.16) <0.001 1.38 (1.02–1.85) 0.035
 2 1.85 (1.41–2.43) <0.001 1.53 (1.14–2.06) 0.004
 3 2.30 (1.74–3.03) <0.001 1.94 (1.44–2.62) <0.001
 4 2.09 (1.54–2.84) <0.001 1.58 (1.14–2.20) 0.007
 5 2.03 (1.25–3.30) 0.004 1.53 (0.91–2.58) 0.111
3 MS components Model
 Elevated BP Y/N 1.21 (1.01–1.44) 0.040 1.02 (0.85–1.22) 0.853
 Elevated TG Y/N 1.16 (1.00–1.35) 0.049 1.25 (1.05–1.49) 0.011
 Decreased HDL Y/N 1.04 (0.84–1.29) 0.742 1.23 (1.03–1.48) 0.025
 Obesity Y/N 1.42 (1.22–1.65) <0.001 1.22 (1.03–1.45) 0.019
 Elevated FPG Y/N 0.93 (0.77–1.11) 0.419 0.64 (0.52–0.78) <0.001
4 MS components + HbA1C Model
 B1 (<6.5) 1   1  
 B2 (≥6.5) 1.21 (1.03–1.42) 0.020 0.56 (0.45–0.70) <0.001
  1. CI confidence interval, OR odds ratio, MS Metabolic syndrome, BP blood pressure, TG Triglycerides, HDL high density lipoprotein; Obesity, a waist circumference > 90 cm in men and >80 cm in women; FPG fasting plasma glucose, eGFR estimated glomerular filtration rate; aAdjusting for age and gender, current smoking, history of hypertension, drinking, use of ACE inhibitors or ARB, control of diabetes and hypertension