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Table 2 Renal clearances and urinary excretions during the two admissions (1 and 2)

From: The influence of high and low levels of estrogen on diurnal urine regulation in young women

 

Mean ± SD

 

1. admisission

2. admission

 

Day

Night

24 h

Day

Night

24 h

Uflow(ml/kg/h)

2.13 ± 0.58

0.76 ± 0.27***

1.62 ± 0.34

2.22 ± 0.55

0.83 ± 0.56***

1.70 ± 0.23

Uosm (mosm/kg)

431 ± 112

550 ± 126**

476 ± 90

382 ± 111

549 ± 181**

445 ± 80

ENa (mmol/kg/h)

0.16 ± 0.05

0.07 ± 0.02***

0.13 ± 0.03

0.14 ± 0.04

0.07 ± 0.05***

0.12 ± 0.03

CNa (ml/kg/h)

1.19 ± 0.35

0.45 ± 0.14***

0.91 ± 0.20

1.04 ± 0.27

0.46 ± 0.33***

0.83 ± 0.23

FENa (%)

0.92 ± 0.33

0.36 ± 0.11***

0.71 ± 0.20

0.80 ± 0.23

0.37 ± 0.32***

0.64 ± 0.21

EK (mmol/kg/h)

0.06 ± 0.02

0.02 ± 0.01***

0.04 ± 0.01

0.06 ± 0.02

0.02 ± 0.01***

0.04 ± 0.01

CK (ml/kg/h)

13.92 ± 3.36

4.86 ± 1.84***

10.52 ± 2.35

14.72 ± 5.34

4.66 ± 2.46***

10.95 ± 3.04

FEK (%)

11.51 ± 3.44

3.83 ± 1.36***

8.63 ± 2.31

11.51 ± 4.05

4.16 ± 1.71***

8.75 ± 2.48

Eosm (mmol/kg/h)

0.76 ± 0.11

0.45 ± 0.10***

0.64 ± 0.08

0.72 ± 0.10

0.45 ± 0.16***

0.62 ± 0.10

Cosm (mosm/kg/h)

2.68 ± 0.37

1.40 ± 0.31***

2.20 ± 0.25

2.54 ± 0.38

1.43 ± 0.53***

2.12 ± 0.36

CCr (ml/kg/h)

132.45 ± 16.29

126.99 ± 17.87

130.30 ± 19.72

134.43 ± 18.35

133.20 ± 21.74

133.97 ± 17.61

TCH2O (ml/kg/h)

0.55 ± 0.42

0.64 ± 0.27

0.58 ± 0.30

0.32 ± 0.60

0.59 ± 0.33

0.42 ± 0.41

EPGE2 (ng/kg/h)

2.96 ± 0.66

1.87 ± 0.69***

2.47 ± 0.74

3.18 ± 0.50

2.08 ± 0.47**

2.64 ± 0.28

EAQP2 (pg/ml/h)

0.19 ± 0.11

0.17 ± 0.13

0.18 ± 0.10

0.18 ± 0.08

0.17 ± 0.06

0.17 ± 0.07

  1. Values are mean ± SD. See Methods for calculations. Day/night differences: ** day/night p < 0.01 and *** day/night p < 0.001