Table 3.
Comparison of blood pressure levels between patients and controls.
| All participants (n = 238) |
Participants without antihypertensives (n = 175) |
|||||
|---|---|---|---|---|---|---|
| BP, mm Hg | Patients (n = 132) | Controls (n = 106) | P | Patients (n = 78) | Controls (n = 97) | P |
| Office SBP at a baseline study visit | 121 (115–132) | 125 (117–135) | 0.126 | 119 (112–128) | 125 (116–134) | 0.004 |
| Office DBP at a baseline study visit | 74 (68–84) | 76 (68–83) | 0.725 | 72 (66–79) | 76 (68–83) | 0.045 |
| Ambulatory | ||||||
| 24-hour SBP | 117 (110–127) | 122 (115–129) | 0.014 | 115 (109–125) | 121 (114–128) | 0.004 |
| 24-hour DBP | 75 (70–80) | 77 (72–82) | 0.016 | 72 (68–77) | 77 (72–82) | 0.002 |
| daytime SBP | 123 (115–132) | 128 (120–134) | 0.009 | 121 (114–129) | 127 (119–133) | 0.004 |
| daytime DBP | 79 (73–84) | 82 (77–87) | 0.002 | 77 (72–83) | 81 (77–86) | <0.001 |
| nighttime SBP | 105 (98–116) | 107 (99–114) | 0.592 | 104 (96-110) | 105 (99–113) | 0.184 |
| nighttime DBP | 63 (59–72) | 63 (59-69) | 0.589 | 62 (57–68) | 62 (58–68) | 0.614 |
Data are median (interquartile range). BP: blood pressure; DBP: diastolic blood pressure; SBP: systolic blood pressure.