|
Controls (n = 7)
|
DOCA (n = 5)
|
Controls vs. DOCA
|
---|
Parameter
|
Rest
|
Stress
|
p
|
Rest
|
Stress
|
p
|
prest
|
pstress
|
---|
weight (kg)
|
58 ± 9
| | |
65 ± 2
| | |
0.090
| |
BSA (m2)
|
1.05 ± 0.10
| | |
1.14 ± 0.03
| | |
0.085
| |
Htc (%)
|
28 ± 2
| | |
28 ± 2
| | |
0.796
| |
DB (μg · kg−1 · min−1)
| |
2.7 ± 0.7
| | |
3.8 ± 1.0
| | |
0.045
|
HR (min−1)
|
89 ± 5
|
114 ± 3
|
< 0.001
|
86 ± 8
|
110 ± 13
|
0.014
|
0.424
|
0.488
|
mBP (mmHg)
|
87 ± 7
|
95 ± 13
|
0.061
|
106 ± 8
|
101 ± 12
|
0.538
|
0.001
|
0.400
|
sBP (mmHg)
|
103 ± 8
|
116 ± 9
|
0.004
|
125 ± 6
|
120 ± 11
|
0.536
|
< 0.001
|
0.493
|
dBP (mmHg)
|
75 ± 9
|
82 ± 16
|
0.077
|
96 ± 10
|
86 ± 12
|
0.122
|
0.003
|
0.614
|
RPP (102 mmHg · min−1)
|
92 ± 8
|
132 ± 11
|
< 0.001
|
108 ± 14
|
132 ± 17
|
0.026
|
0.034
|
0.990
|
-
BSA body surface area, Htc hematocrit, DB dobutamine infusion rate, HR heart rate, mBP mean blood pressure, sBP systolic blood pressure, dBP diastolic blood pressure, RPP (= sBP × HR) rate-pressure product
-
p is related to the rest-stress comparison within each group. prest and pstress relate to group comparisons at rest and stress, respectively