Table 3 Pre-pregnancy characteristics and pregnancy and neonatal outcomes according to adherence to the NAM recommendations for gestational weight gain
From: Pregnancy after bariatric surgeries; best time, gestational, and neonatal outcomes
Weight gain during pregnancy adherence to the NAM recommendations | P | ||||
|---|---|---|---|---|---|
Inadequate 85 | Adequate 75 | Excessive 40 | |||
Age | 37 (19–59) | 42 (29–59) | 39 (19–59) | 0.008 | |
Pre-pregnancy BMI | 37 (19–59) | 42 (29–59) | 39 (19–59) | 0.008 | |
BMI at conception | 25 (20–30) | 25 (20–30) | 25 (20–30) | 0.71 | |
TBWL from surgery to conception | 32 (15–59) | 33 (20–59) | 36 (19–59) | 0.059 | |
Time from bariatric surgery to pregnancy in months | 16 (5–30) | 25 (5–30) | 26 (10–30) | 0.006 | |
Performed bariatric surgery | RYGB | 78 (91.8%) | 43 (57.3%) | 0 (0.0%) | < 0.001 |
OAGB | 6 (7.1%) | 21 (28.0%) | 6 (15.0%) | ||
SG | 1 (1.2%) | 11 (14.7%) | 34 (85.0%) | ||
Parity | 0 | 9 (10.6%) | 7 (9.3%) | 13 (32.5%) | 0.056 |
1 | 33 (38.8%) | 35 (46.7%) | 12 (30.0%) | ||
2 | 28 (32.9%) | 25 (33.3%) | 11 (27.5%) | ||
3 | 10 (11.8%) | 6 (8.0%) | 3 (7.5%) | ||
4 | 4 (4.7%) | 2 (2.7%) | 0 (0.0%) | ||
5 | 1 (1.2%) | 0 (0.0%) | 1 (2.5%) | ||
Preterm birth | Absent | 73 (85.9%) | 71 (94.7%) | 36 (90.0%) | 0.181 |
Present | 12 (14.1%) | 4 (5.3%) | 4 (10.0%) | ||
Gestational age | 275 (245–288) | 281 (250–288) | 282 (250–288) | < 0.001 | |
Neonatal birth weight | 3274 (2579–3979) | 3375 (2579–3979) | 3375 (2300–3979) | 0.001 | |