Table 1 Preeclampsia Risk Factors for Pre- and Post-Intervention Cohorts
Risk Factors, n (%) | Pre-intervention (n = 201) | Post-intervention (n = 199) | Exact p-value** |
|---|---|---|---|
High Risk Factors | |||
History of preeclampsia/GHTN | 23 (11.4) | 14 (7.0) | 0.167 |
CHTN | 4 (2.0) | 9 (4.5) | 0.171 |
Multifetal gestation | 5 (2.5) | 6 (3.0) | 0.770 |
Pregestational diabetes | 1 (0.5) | 2 (1.0) | 0.622 |
Kidney disease | 0 (0.0) | 0 (0.0) | 1.000 |
Autoimmune disease | 1 (0.5) | 1 (0.5) | 1.000 |
Moderate Risk Factors | |||
Nulliparity | 86 (42.8) | 76 (38.2) | 0.361 |
Obesity | 71 (35.3) | 67 (33.7) | 0.753 |
Family history preeclampsia | 1 (0.5) | 5 (2.5) | 0.121 |
Black race | 24 (11.9) | 27 (13.6) | 0.655 |
Lower income | 32 (15.9) | 37 (18.6) | 0.510 |
Age ≥ 35 | 45 (22.4) | 37 (18.6) | 0.387 |
History of low birth weight infant, SGA infant, FGR | 8 (4.0) | 6 (3.0) | 0.787 |
Other personal history factors | 13 (6.5) | 9 (4.5) | 0.512 |
>10 years between pregnancies | 4 (2.0) | 3 (1.5) | 1.000 |