Perinatal outcome IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of IPI of P value
< 24 mon (n = 121) 24-59 mon (n = 583) 60-119 mon (n = 712) ≥ 120 mon (n = 246)
Anemia 22 (18.2) 57 (9.8) 90 (12.6) 32 (13) 0.057
GHP 15 (4.2) 5 (2.6) 22 (3.1) 15 (6.1) 0.036
GDM 21 (18.2) 120 (20.6) 156 (21.9) 86 (34.9) 0.001
Grade A1 17 (14.9) 107 (18.4) 136 (19.1) 79 (32.1)
Grade A2 4 (3.3) 13 (2.2) 20 (2.8) 7 (2.8)
Placenta inherence 5 (8.9) 46 (7.9) 50 (7.0) 21 (8.5) 0.9
Placental position 0.256
Normal 107 (88.4) 522 (89.5) 637 (89.5) 215 (87.4)
Low placenta 9 (7.4) 18 (3.1) 31 (4.4) 16 (6.5)
Partial or marginal placenta previa 1 (0.8) 10 (1.7) 16 (2.2) 4 (1.6)
Complete placenta previa 4 (3.3) 33 (5.7) 28 (3.9) 11 (4.5)
Pernicious placenta 7 (5.8) 40 (6.9) 40 (5.6) 19 (7.7) 0.629
Placenta accreta 11 (9.1) 46 (7.9) 50 (7.0) 21 (8.5) 0.787
PROM 17 (14) 68 (11.7) 108 (15.2) 29 (11.8) 0.258
Uterine rupture 12 (9.9) 63 (10.8) 58 (8.1) 12 (4.9) 0.041
Placental abruption 2 (1.7) 3 (0.5) 2 (0.3) 4 (1.6) 0.258
Postpartum hemorrhage 5 (4.1) 35 (6.0) 43 (6.0) 16 (6.5) 0.835
Hysterectomy 2 (1.7) 6 (1.0) 7 (1.0) 3 (1.2) 0.921
Preterm birth 16 (13.2) 72 (12.3) 77 (10.8) 39 (15.9) 0.282
Preterm birth < 34 weeks 5 (4.1) 15 (2.6) 11 (1.5) 15 (6.1) 0.002
Birth weight (g) 3247±499 3233±522 3290±502 3174±558 0.017
Birth length (cm) 49.25±2.39 48.99±2.89 49.23±2.52 48.68±2.89 0.035
LBW 3 (5.5) 38 (6.5) 40 (5.6) 26 (10.6) 0.071
1-min Apgar score <10 5 (4.1) 3 (5.3) 28 (3.9) 13 (5.3) 0.625
NICU admission 17 (12.7) 57 (9.8) 72 (10.1) 28 (11.4) 0.519