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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