Table 2.

Values for RBF, MAP, and RVC at baseline (Fi_O2 21%) and during hypoxia Fi_O2 10%)

	CHF-SED, %		CHF-EXT, %		CHF-CBD, %		CHF-RDNX, %
FiO2	21	10	21	10	21	10	21	10
RBF, ml/min
Prepace	43 ± 3	41 ± 3	47 ± 2	40 ± 3	46 ± 3	42 ± 3	50 ± 3	49 ± 3
CHF	32 ± 3#	17 ± 3#*	45 ± 3	43 ± 3	42 ± 4	41 ± 4	34 ± 3#	34 ± 3#
MAP, mmHg
Prepace	68 ± 3	72 ± 3	77 ± 4	83 ± 5	71 ± 5	73 ± 5	81 ± 2	85 ± 3
CHF	72 ± 6	85 ± 7	70 ± 6	75 ± 5	69 ± 4	66 ± 5	68 ± 6#	75 ± 7
RVC, ml·min−1· mmHg−1
Prepace	0.66 ± 0.04	0.58 ± 0.04	0.62 ± 0.05	0.51 ± 0.05	0.65 ± 0.09	0.55 ± 0.08	0.69 ± 0.05	0.68 ± 0.06
CHF	0.47 ± 0.08#	0.30 ± 0.06#*	0.69 ± 0.07	0.60 ± 0.06	0.56 ± 0.05	0.58 ± 0.04	0.61 ± 0.09	0.57 ± 0.09
HR, beats/min
Prepace	222 ± 6	214 ± 7	211 ± 10	200 ± 14	218 ± 6	226 ± 5	229 ± 5	229 ± 6
CHF	230 ± 10	243 ± 14	197 ± 8	194 ± 11	223 ± 13	234 ± 11	241 ± 9	244 ± 13

Values are means ± SE. RBF, renal blood flow; MAP, mean arterial pressure; RVC, renal vascular conductance.

^*P < 0.05 compared with 21%;

^#P < 0.05 compared with prepace.