BSID <70 | |||||||
---|---|---|---|---|---|---|---|
Maternal characteristics | Lowest ¼ile MAP* | Vasopressor† | Labile MAP‡ | MDI | PDI | N | |
Years of education | <12 | 27 | 25 | 23 | 43 | 33 | 147 |
12 (High school) | 23 | 23 | 24 | 32 | 38 | 244 | |
>12 to <16 | 20 | 22 | 28 | 26 | 30 | 214 | |
College grad | 19 | 27 | 24 | 16 | 28 | 172 | |
>16 | 24 | 34 | 21 | 15 | 26 | 137 | |
Married | Yes | 20 | 26 | 21 | 22 | 30 | 560 |
No | 25 | 26 | 27 | 33 | 35 | 385 | |
Self supported | Yes | 21 | 28 | 21 | 25 | 33 | 623 |
No | 25 | 21 | 30 | 31 | 29 | 302 | |
Public insurance | Yes | 26 | 24 | 29 | 36 | 36 | 352 |
No | 20 | 26 | 21 | 21 | 29 | 574 | |
Primigravida | Yes | 24 | 29 | 22 | 20 | 32 | 371 |
No | 21 | 24 | 26 | 32 | 32 | 549 | |
Any conception assistance | Yes | 18 | 33 | 17 | 18 | 34 | 201 |
No | 23 | 24 | 26 | 29 | 31 | 718 | |
Pre-pregnancy | <18.5 | 26 | 27 | 26 | 23 | 33 | 66 |
18.5–25 | 21 | 26 | 23 | 23 | 29 | 456 | |
BMI | 25.1–30 | 23 | 26 | 27 | 23 | 28 | 188 |
≥30 | 24 | 24 | 23 | 38 | 41 | 197 | |
Vaginitis | Yes | 21 | 21 | 30 | 37 | 38 | 126 |
No | 22 | 26 | 23 | 25 | 30 | 792 | |
Aspirin | Yes | 21 | 31 | 21 | 35 | 37 | 52 |
No | 22 | 25 | 24 | 26 | 31 | 863 | |
Pregnancy complication | Preterm labour | 21 | 27 | 22 | 25 | 33 | 427 |
pPROM | 23 | 25 | 25 | 27 | 32 | 206 | |
Pre-eclampsia | 20 | 20 | 26 | 32 | 33 | 123 | |
Abruption | 24 | 25 | 30 | 18 | 23 | 104 | |
Cerv insufficiency | 25 | 36 | 21 | 34 | 39 | 53 | |
Fetal indication | 25 | 28 | 25 | 44 | 34 | 32 |
↵* Lowest ¼ile MAP: lowest mean arterial pressure recorded in the first 24 h, in the lowest quartile for gestational age.
↵† Vasopressor: treatment for hypotension in the first 24 h, using any vasopressor (dopamine, dobutamine, epinephrine).
↵‡ Labile MAP: labile blood pressure, defined as the upper quartile of the difference in the lowest and highest mean arterial pressure.
BMI, body mass index; BSID, Bayley Scales of Infant Development; Cerv insufficiency, cervical insufficiency; MDI, Mental Developmental Index; PDI, Psychomotor Developmental Index; pPROM, preterm premature rupture of membranes.