Table 2.
Percentage of patients with trough BP < 140/85 mm Hg, BP < 130/80 mm Hg, and BP 198 < 140/90 mm Hg using GEE (logistic regression model): FAS and LOCF.
| Trough BP | Visit | Switched (n = 289) | Patients | |
|---|---|---|---|---|
| Add-on (n = 90) | Overall (N = 380) | |||
| <140/85 mm Hg | Week 6 | |||
| N′ | 276 | 85 | 362 | |
| n (%) | 178 (64.5) | 54 (63.5) | 233 (64.4) | |
| Adjusted %∗ | 58.9 | 58.2 | 58.7 | |
| 99% CI | (48.99, 68.12) | (41.22, 73.48) | (49.53, 67.36) | |
| 95% CI | (51.38, 66.01) | (45.25, 70.16) | (51.75, 65.37) | |
| Week 12 | ||||
| N′ | 276 | 85 | 362 | |
| n (%) | 165 (59.8) | 56 (65.9) | 221 (61.0) | |
| Adjusted %∗ | 53.4 | 61.0 | 54.8 | |
| 99% CI | (43.40, 63.08) | (44.07, 75.70) | (45.54, 63.78) | |
| 95% CI | (45.76, 60.82) | (48.15, 72.56) | (47.75, 61.70) | |
|
| ||||
| <130/80 mm Hg | Week 6 | |||
| N′ | 276 | 85 | 362 | |
| n (%) | 83 (30.1) | 28 (32.9) | 111 (30.7) | |
| Adjusted %∗ | 22.6 | 24.9 | 22.9 | |
| 99% CI | (14.46, 33.44) | (13.09, 42.15) | (14.93, 33.40) | |
| 95% CI | (16.15, 30.61) | (15.39, 37.64) | (16.60, 30.67) | |
| Week 12 | ||||
| N′ | 276 | 85 | 362 | |
| n (%) | 93 (33.7) | 34 (40.0) | 127 (35.1) | |
| Adjusted %∗ | 25.9 | 31.8 | 27.0 | |
| 99% CI | (17.01, 37.26) | (18.66, 48.66) | (18.18, 37.99) | |
| 95% CI | (18.88, 34.34) | (21.37, 44.45) | (20.06, 35.18) | |
|
| ||||
| <140/90 mm Hg | Week 6 | |||
| N′ | 276 | 85 | 362 | |
| n (%) | 186 (67.4) | 56 (65.9) | 243 (67.1) | |
| Adjusted %∗ | 64.0 | 63.0 | 63.8 | |
| 99% CI | (54.59, 72.41) | (45.37, 77.74) | (55.12, 71.72) | |
| 95% CI | (56.89, 70.51) | (49.65, 74.63) | (57.26, 69.93) | |
| Week 12 | ||||
| N′ | 276 | 85 | 362 | |
| n (%) | 182 (65.9) | 58 (68.2) | 240 (66.3) | |
| Adjusted %∗ | 62.2 | 65.9 | 62.8 | |
| 99% CI | (52.51, 71.04) | (48.42, 79.92) | (53.88, 70.96) | |
| 95% CI | (54.88, 69.04) | (52.74, 77.00) | (56.06, 69.11) | |
CI, confidence interval; FAS, full analysis set; GEE, generalized estimated equation; LOCF, last observation carried forward. N' = number of patients with nonmissing values and used as denominator to calculate percentage. ∗The GEE logistic regression model was adjusted for baseline SBP (systolic blood pressure), country, baseline hypertension treatment status, and visit. One patient from the treatment-naïve group was considered only in the overall analysis.