Table 2.

Mean arterial pressure (MAP), heart rate (HR), and hematocrit in the 4 ANG II groups

Baseline5 min15 min30 min60 min120 min
Lo-ANG II, n = 7
    Hct, %49.3 ± 0.649.8 ± 1.247.6 ± 0.647.4 ± 0.5*46.1 ± 0.5*46.1 ± 0.6*
    MAP, mmHg107 ± 2.1109 ± 2.4110 ± 2.3109 ± 2.2109 ± 2.3108 ± 2.8
    HR, beats/min335 ± 17347 ± 27333 ± 23334 ± 16320 ± 22320 ± 20
Lo-Int-ANG II, n = 8
    Hct, %48.6 ± 0.450.1 ± 0.550.3 ± 0.549.7 ± 0.749.3 ± 0.648.9 ± 0.9
    MAP, mmHg122 ± 4.5148 ± 3.1147 ± 3.0146 ± 3.9144 ± 5.3*144 ± 4.4*
    HR, beats/min377 ± 13381 ± 11382 ± 13382 ± 12365 ± 9362 ± 10
Hi-Int-ANG II, n = 7
    Hct, %48.9 ± 0.550.0 ± 0.549.8 ± 0.450.1 ± 0.450.4 ± 0.550.3 ± 0.7
    MAP, mmHg123 ± 4.5158 ± 2.5156 ± 1.9156 ± 2.9153 ± 2.1150 ± 2.2
    HR, beats/min387 ± 14389 ± 13383 ± 9373 ± 23377 ± 13375 ± 13
Hi-ANG II, n = 8
    Hct, %48.8 ± 0.750.5 ± 0.850.5 ± 0.750.3 ± 0.949.2 ± 0.648.3 ± 1.2
    MAP, mmHg108 ± 5.6141 ± 5.2139 ± 5.2137 ± 3.8137 ± 2.9136 ± 2.5
    HR, beats/min354 ± 12350 ± 14353 ± 15340 ± 20335 ± 12337 ± 11
  • Values are means ± SE. Statistical differences between experimental groups and baseline:

  • * P < 0.05,

  • P < 0.01,

  • P < 0.001.