Table 6 Incidence of Pregnancy and Perinatal Complications in Nulliparous and Multiparous Groups.
Nulliparous Group | Multiparous Group | |||||
|---|---|---|---|---|---|---|
ART (n = 2392) | Controls (n = 4328) | P | ART (n = 249) | Controls (n = 954) | P | |
Pregnancy complications | ||||||
GDM | 260 (10.9) | 269 (6.2) | <0.001 | 49 (19.7) | 73 (7.7) | <0.001 |
Gestational hypertension | 219 (9.2) | 142 (3.3) | <0.001 | 30 (12.0) | 47 (4.9) | <0.001 |
Preeclampsia | 94 (3.9) | 78 (1.8) | <0.001 | 4 (1.6) | 32 (3.4) | 0.208 |
mild preeclampsia | 35 (1.5) | 43 (1.0) | 0.096 | 0 | 13 (1.4) | — |
severe preeclampsia | 59 (2.5) | 35 (0.8) | <0.001 | 4 (1.6) | 19 (2.0) | 1 |
ICP | 281 (11.7) | 181 (4.2) | <0.001 | 21 (8.4) | 47 (4.9) | 0.044 |
Perinatal complications | ||||||
Placenta previa | 162 (6.8) | 113 (2.6) | <0.001 | 23 (9.2) | 65 (6.8) | 0.218 |
complete placenta previa | 47 (2.0) | 26 (0.6) | <0.001 | 11 (4.4) | 27 (2.8) | 0.221 |
partial placenta previa | 10 (0.4) | 5 (0.1) | 0.015 | 2 (0.8) | 3 (0.3) | 0.227 |
marginal placenta previa | 105 (4.4) | 82 (1.9) | <0.001 | 10 (4.0) | 36 (3.8) | 0.853 |
Placental abruption | 36 (1.5) | 11 (0.3) | <0.001 | 4 (1.6) | 5 (0.5) | 0.094 |
pPROM | 236 (9.9) | 114 (2.6) | <0.001 | 22 (8.8) | 62 (6.5) | 0.209 |
Abnormal placental cord insertion | 95 (4.0) | 132 (3.0) | 0.048 | 10 (4.0) | 35 (3.7) | 0.851 |
Placental adherence | 170 (7.1) | 117 (2.7) | <0.001 | 27 (10.8) | 56 (5.9) | 0.011 |
Postpartum haemorrhage | 171 (7.1) | 97 (2.2) | <0.001 | 26 (10.4) | 58 (6.1) | 0.024 |
Polyhydramnios | 51 (2.1) | 50 (1.2) | 0.002 | 9 (3.6) | 23 (2.4) | 0.275 |
Oligohydramnios | 113 (4.7) | 306 (7.1) | <0.001 | 14 (5.6) | 38 (4.0) | 0.292 |
