Table 3.
Mean blood pressure change (± SEM) from baseline after exercise and non-exercise control by ACE I/D genotype group over 10 h (95% confidence interval).
| Dietary | Calcium | Intake | Level | |||
| Low | High | |||||
| Non-Exercise Control | 40% VO2max | 60% VO2max | Non-Exercise Control | 40% VO2max | 60% VO2max | |
| (n = 18) | ACE | II/ID | (n = 13) | |||
| SBP | 11.0 ± 2.0 (7.0,15.1) |
7.5 ± 1.9 (3.8,11.3) |
5.3 ± 2.2† (0.9,9.7) |
7.5 ± 2.4 (2.7,12.3) |
13.8 ± 2.2 (9.4,18.2) |
8.7 ± 2.6 (3.6,13.9) |
| DBP | -0.7 ± 1.5 (-3.9,2.4) |
-3.5 ± 1.3 (-6.1,-0.9) |
-2.6 ± 1.3 (-5.3,0.0) |
-3.5 ± 1.8 (-7.2,0.1) |
-1.2 ± 1.5 (-4.2,1.9) |
-2.9 ± 1.5 (-6.0,0.2) |
| (n = 7) | ACE | DD | (n = 11) | |||
| SBP | 10.3 ± 3.3 (3.1,16.8) |
0.5 ± 3.0 (-5.5,6.5) |
7.7 ± 3.5 (0.6,14.7) |
10.0 ± 2.6 (4.8,15.2) |
8.4 ± 2.4 (3.6,13.2) |
2.5 ± 2.8* (-3.1,8.1) |
| DBP | -3.9 ± 2.5 (-8.9,1.1) |
-5.2 ± 2.1 (-9.4,-1.0) |
-3.0 ± 2.1 (-7.2,1.2) |
-1.5 ± 2.0 (-5.5,2.5) |
-3.0 ± 1.7 (-6.4,0.3) |
-6.0 ± 1.7* (-9.3,-2.6) |
ACE I/D = angiotensin converting enzyme insertion deletion polymorphism;
Low = < median dietary calcium intake; High = ≥ median dietary calcium intake;
VO2max = maximal oxygen consumption; SBP = systolic blood pressure; DBP = diastolic blood pressure.
*p < 0.05, † p < 0.01 exercise vs non-exercise control