Table 2

Body weight, renal response to the water load, serum sodium, and serum osmolality after completing the 10-day treatment with SR121463 or vehicle in the two groups of control and cirrhotic rats included in the protocol

SR121463Vehicle
Control rats (n = 22)
 Body wt. (g)544  ± 11538  ± 14
 Percentage of water load excreted109  ± 495  ± 3
 mUOsm (mOsm/kg)53  ± 377  ± 16
 Serum sodium (mEq/l)142  ± 1145  ± 0.6
 Serum osmolality (mOsm/kg)298  ± 4298  ± 2
Cirrhotic rats (n = 18)
 Body wt. (g)542  ± 30538  ± 13
 Percentage of water load excreted77  ± 92-a 2-167 27  ± 62-159
 mUOsm (mOsm/kg)95  ± 272-c 356  ± 972-167
 Serum sodium (mEq/l)143  ± 22-b 135  ± 12-159
 Serum osmolality (mOsm/kg)299  ± 32-b 284  ± 22-159
  • With respect to control rats receiving the same treatment (unpaired Student's t test),

  • 2-aP < .001;

  • 2-bP < .01, and

  • 2-cP < .05 vs. vehicle;

  • 2-159P < .001 and

  • 2-167P < .005.