Table 4. Clinical characteristics per pregnancy according to the fetal survival immediate after procedure (within 48 hours after operation).
| Characteristics | At least one fetal survival (n = 50) | Double fetal death (n = 7) | P value | |
|---|---|---|---|---|
| Maternal age, yr | 32.1 ± 3.8 | 30.1 ± 3.1 | 0.265 | |
| Nulliparity | 29 (58.0) | 5 (71.4) | 0.689 | |
| GA at procedure | 20.7 ± 2.5 | 19.1 ± 1.6 | 0.069 | |
| Interval from procedure to delivery | 51.8 ± 49.9 | 8.6 ± 17.1 | 0.158 | |
| Stage at procedure | 0.526 | |||
| I | 5 (10.0) | 1 (14.3) | ||
| II | 11 (22.0) | 0 (0.0) | ||
| III | 25 (50.0) | 5 (71.4) | ||
| IV | 9 (18.0) | 1 (14.3) | ||
| V | 0 (0) | 0 (0) | ||
| Advanced stage (III or IV) | 34 (68.0) | 6 (85.7) | 0.662 | |
| Presence of abnormal Doppler in at least one fetus | 27 (54.0) | 6 (85.7) | 0.220 | |
| Location of placenta (anterior) | 22 (44.0) | 3 (42.9) | 1.000 | |
Data are presented as mean ± standard deviation or number (%).
GA = gestational age.