Reference | Population | Method | First trimester | Second trimester | Third trimester | |||
---|---|---|---|---|---|---|---|---|
SBP, mm Hg | DBP, mm Hg | SBP, mm Hg | DBP, mm Hg | SBP, mm Hg | DBP, mm Hg | |||
Lo et al.23 | Normal | Mean ± 2 SD | 132 | 82 | 130 | 79 | 133/138* | 81/88* |
Rey et al.25 | Normal and hypertensive | 90th percentile | 139† | 89† | 137 | 87 | 138/140/143‡ | 89/90/92‡ |
Denolle28 | Normal | Mean ± 2 SD | 118 | 73 | 117 | 73 | 121 | 80 |
Denolle28 | Normal | 95th percentile | 116 | 70 | 113 | 70 | 118 | 76 |
Mikami et al.30 | Normal | Regression line from standardized major axis methods | 120.8 | 83.5 | 124/127§ | 84/86§ | 136 | 89 |
Vestgaard et al.34 | Normal | Mean ± 2 SD | 117 | 74 | 116 | 73 | 123 | 78 |
Note: DBP = diastolic blood pressure, SBP = systolic blood pressure, SD = standard deviation.
↵* Blood pressure measured at 27–30 weeks and 35–37 weeks gestational age.
↵† Blood pressure measured at < 20 weeks gestational age.
↵‡ Blood pressure measured at 28–32 weeks, 33–36 weeks and > 36 weeks gestational age.
↵§ Blood pressure measured at 12–20 weeks and 20–24 weeks gestational age.