Whites (n = 99) | Blacks (n = 50) | |||||
---|---|---|---|---|---|---|
HCTZ | Chlorthalidone | Chlorthalidone | ||||
Characteristics | Responders (n = 24) | Non-responders (n = 25) | Responders (n = 25) | Non-responders (n = 25) | Responders (n = 25) | Non-responders (n = 25) |
Age | 48 ± 12 | 48 ± 8 | 53 ± 8 | 48 ± 10 | 52 ± 8 | 50 ± 10 |
Female, n (%) | 11 (44%) | 10 (40%) | 15 (75%)a | 5 (25%)a | 12 (48%) | 12 (48%) |
BMI, kgam− 2 | 29 ± 5 | 32 ± 6 | 32 ± 5 | 30.5 ± 5 | 30 ± 6 | 31 ± 5 |
Baseline DBP | 93 ± 5 | 94 ± 4 | 97 ± 6a | 93 ± 5a | 98 ± 6a | 93 ± 4a |
Baseline SBP | 146 ± 10 | 144 ± 10 | 152 ± 11a | 144 ± 9a | 152 ± 10a | 146 ± 10a |
DBP response to TD | −9 ± 6b | 0.06 ± 4b | − 14 ± 4b | − 0.2 ± 2b | − 17 ± 4b | − 1.4 ± 3b |
SBP response to TD | −12 ± 6b | − 0.9 ± 6b | − 22 ± 7b | − 1.5 ± 5b | − 27 ± 7b | − 4.4 ± 5b |