TSH levels | First trimester | Second trimester | Third trimester | Postpartum | |||||
Normal N = 182 | High N = 59 | Normal N = 99 | High N = 10 | Normal N = 33 | High N = 5 | Low N = 3 | Normal N = 169 | High N = 11 | |
n (%) | |||||||||
At least one reported complication | 30 (16.5%) | 12 (20.3%) | 19 (19.2%) | 4 (40.0%) | 6 (18.18%) | 0 (0.00%) | 1 (33.3%) | 39 (23.1%) | 2 (18.2%) |
Complications | |||||||||
Placental abruption | 6 (17.1%) | 2 (15.4%) | 4 (19.1%) | 1 (25.0%) | 1 (11.1%) | 0 (0.0%) | 0 (0.0%) | 8 (18.6%) | 0 (0.0%) |
Fetal malformation | 3 (8.6%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 7 (16.3%) | 0 (0.0%) |
Cervical cerclage | 2 (5.7%) | 1 (7.7%) | 2 (9.5%) | 0 (0.0%) | 1 (11.1%) | 0 (0.0%) | 1 (100.0%) | 2 (4.7%) | 0 (0.0%) |
Mild-intrauterine restriction | 1 (2.9%) | 2 (15.4%) | 1 (4.8%) | 1 (25.0%) | 1 (11.1%) | 0 (0.0%) | 0 (0.0%) | 3 (7.0%) | 0 (0.0%) |
Placenta praevia | 3 (8.6%) | 2 (15.4%) | 2 (9.5%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 2 (4.7%) | 0 (0.0%) |
Mild macrosomia | 1 (2.9%) | 0 (0.0%) | 1 (4.8%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 2 (4.7%) | 2 (100.0%) |
Gestational diabetes | 3 (8.6%) | 0 (0.0%) | 1 (4.8%) | 0 (0.0%) | 2 (22.2%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |
Intrauterine growth restriction | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 3 (7.0%) | 0 (0.0%) |
Stillbirth | 1 (2.9%) | 1 (7.7%) | 0 (0.0%) | 0 (0.0%) | 1 (11.1%) | 0 (0.0%) | 0 (0.0%) | 1 (2.3%) | 0 (0.0%) |
Other | 12 (34.3%) | 5 (38.5%) | 8 (38.1%) | 2 (50.0%) | 1 (11.1%) | 0 (0.0%) | 0 (0.0%) | 14 (32.6%) | 0 (0.0%) |