Hyponatraemic at T_{0} | Normonatraemic at T_{0} | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|

N/2 (n = 8) | NS (n = 8) | N/2 (n = 9) | NS (n = 11) | |||||||||

U_{base} | U_{2nd} | p value | U_{base} | U_{2nd} | p value | U_{base} | U_{2nd} | p value | U_{base} | U_{2nd} | p value | |

Results are expressed as median (range). | ||||||||||||

The p values refer to the comparison by Kruskall Wallis test of U_{2nd} with U_{base}. | ||||||||||||

Na (mmol/l) | 72 (<10–204) | 23 (<10–82) | 0.09 | 38 (<10–109) | 16 (<10–75) | 0.04 | 80 (16–124) | 59 (10–123) | 0.44 | 79 (17–209) | 125 (19–294) | 0.01 |

K (mmol/l) | 70 (12–91) | 23 (4–38) | 0.02 | 58 (19–88) | 24 (6–65) | 0.02 | 105 (57–171) | 47 (10–74) | 0.008 | 107 (42–232) | 39 (3–94) | 0.003 |

Tonicity (mmol/l) | 151 (19–285) | 45 (11–109) | 0.02 | 106 (26–175) | 40 (14–140) | 0.02 | 178 (146–213) | 104 (67–170) | 0.008 | 183 (59–300) | 165 (46–322) | 0.63 |

Osmolality (mOsm/kg) | 976 (332–1290) | 506 (110–944) | 0.02 | 935 (574–1072) | 768 (339–1059) | 0.02 | 1036 (856–1239) | 668 (284–1139) | 0.008 | 1076 (707–1200) | 881 (317–1177) | 0.006 |