Table 1 Demographic, clinical, and laboratory data of the participants; RHf (−) and RHf (+) groups.

From: Urinalysis of individuals with renal hyperfiltration using ATR-FTIR spectroscopy

Parameters

RHf (−) Group (n = 20)

RHf ( +) Group (n = 17)

p

Mean

SD

Mean

SD

Gender

Female, %(n)

50% (10)

52.9% (9)

0.892*

Male, %(n)

50% (10)

47.1% (8)

Smoking

Yes, %(n)

30% (6)

17.6% (3)

0.299*

No, %(n)

70% (14)

82.4% (14)

Age, year

39.2

11.8

38.7

12.2

0.892

BMI, kg m2

24.3

2.9

24.9

3.0

0.594

SBP, mm Hg

109.5

6.1

118.5

10.8

0.006

DBP, mm Hg

70.8

6.1

75.8

10.6

0.097

MAP, mm Hg

83.6

7.4

94.5

11.4

0.002

PP, mm Hg

40.1

3.5

44.0

5.6

0.014

P, beats/min

73.4

8.4

78.6

11.4

0.131

FBG, mg/dl

90.2

7.4

87.8

6.6

0.317

Urea, mg/dl

24.1

6.5

26.3

6.0

0.294

Creatinine, mg/dl

0.78

0.17

0.68

0.20

0.135

Uric acid, mg/dl

4.5

1.13

4.5

1.1

0.881

Triglyceride, mg/dl

93.6

42.6

111.5

18.6

0.378

T. Cholesterol, mg/dl

182.9

29.3

201.3

36.4

0.097

LDL, mg/dl

119.5

20.5

130.8

25.2

0.143

HDL, mg/dl

51.6

12.4

52.8

13.8

0.798

Albumin, g/dl

4.4

0.4

4.4

0.3

0.529

Na, mmol/l

139.2

1.6

139.4

1.9

0.784

K, mmol/l

4.4

0.4

4.3

0.3

0.213

Cl, mmol/l

104.0

1.9

104.2

1.9

0.713

Ca, mg/dl

9.9

0.3

9.8

0.4

0.480

P, mg/dl

3.4

0.5

3.3

0.6

0.659

Mg, mg/dl

2.1

0.1

2.1

0.1

0.546

eGFR (CKD-EPI), ml/min/1.73 m2

106.1

20.1

115.11

18.5

0.136

Clcr, ml/min/1.73 m2

106.4

11.4

157.7

21.0

 < 0.001

Proteinuriaδ, mg/day

114.2

51.6

182.3

54.3

 < 0.001

Albuminuriaδ, mg/day

Median, IQR

4.0

2.1–7.0

8.9

5.5–12.7

0.021**

Naδ, mmol/l

67.1

22.3

72.9

41.5

0.590

  1. Significant values are in [bold].
  2. Student T test, *Chi square test, **Mann Whitney U test, δ24-h urine data; p < 0.05 is considered significant.
  3. SD, standard deviation; BMI, body mass index; SBP, systolic blood pressure; DP, diastolic blood pressure; MAP, mean arterial pressure; PP, pulse pressure; P, pulse; FBG, fasting blood glucose; Clcr, creatinine clearance; eGFR, estimated glomerular filtration rate; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration Study formula.