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Table 1 Characteristics of study participants in healthy, at-risk, and CKD groups

From: Gender differences in age-related decline in glomerular filtration rates in healthy people and chronic kidney disease patients

 

Healthy group

At-risk group

CKD group

 

male(n = 1311)

female(n = 3258)

male(n = 3338)

female(n = 4096)

male(n = 676)

female(n = 897)

Age (years)

38.58 ± 13.23

38.00 ± 10.59

47.25 ± 13.14*#

50.54 ± 12.07&

51.62 ± 14.64#

50.92 ± 14.56&

BMI (kg·m -2 )

22.93 ± 2.54*

22.44 ± 2.56

26.05 ± 3.32#

26.12 ± 3.72&

26.30 ± 3.81#

25.98 ± 4.11&

FG (mmol·L -1 )

5.04 ± 0.45*

4.95 ± 0.43

5.72 ± 1.69#

5.79 ± 1.72&

6.28 ± 2.39#

6.09 ± 2.38&

HDL (mmol·L -1 )

1.36 ± 0.25*

1.48 ± 0.27

1.19 ± 0.30*#

1.34 ± 0.33&

1.24 ± 0.33*#

1.34 ± 0.31&

LDL (mmol·L -1 )

2.79 ± 0.69*

2.66 ± 0.64

3.29 ± 0.93*#

3.40 ± 0.94&

3.27 ± 1.03#

3.25 ± 0.97&

TC (mmol·L -1 )

4.41 ± 0.71*

4.37 ± 0.68

4.97 ± 0.99*#

5.11 ± 1.01&

5.02 ± 1.04#

5.05 ± 1.06&

TG (mmol·L -1 )

0.97 ± 0.44*

0.82 ± 0.37

1.93 ± 1.59*#

1.60 ± 1.20&

1.99 ± 1.78*#

1.65 ± 1.37&

DBP (mmHg)

76.07 ± 7.37*

72.83 ± 7.58

86.16 ± 10.98*#

84.27 ± 11.47&

88.75 ± 13.45*#

84.52 ± 12.93&

SBP (mmHg)

121.45 ± 9.24*

113.78 ± 10.97

137.23 ± 18.45#

136.92 ± 22.11&

144.51 ± 22.85*#

140.10 ± 26.68&

Low education (%)

34.23*

24.09

34.18*

46.67&

42.94*#

48.59&

Smoker (%)

56.29*

3.13

59.04*

5.74&

54.59*

7.15&

eGFR

(mL·min -1 ·1.73 m -2 )

102.07 ± 19.23*

107.72 ± 20.60

94.74 ± 19.54*#

98.24 ± 19.89&

88.49 ± 25.98*#

92.32 ± 28.72&

adj-eGFR

(mL·min -1 ·1.73 m -2 )

95.64 ± 0.60 *

102.08 ± 0.41

96.51 ± 0.34*

101.97 ± 0.34

92.28 ± 0.74*#

95.85 ± 0.67&

  1. BMI: body mass index; FG: fasting glucose; HDL: high-density lipoprotein; LDL: low-density lipoprotein; TC: total cholesterol; TG: triglyceride; DBP: diastolic blood pressure; SBP: systolic blood pressure; eGFR: estimated glomerular filtration rate; adj-eGFR: eGFR adjusted for age, blood pressure, fasting glucose level, serum lipid level, education level, and smoking
  2. *: Compared to women in the same health status group, p < 0.05
  3. #: Compared to men in the healthy group, p < 0.05
  4. &: Compared to women in the healthy group, p < 0.05