Characteristics and subsequent complications in the CVS and AC group given as a number and percentage_
| Variables | CVS | AC | |
|---|---|---|---|
| Baseline characteristics | Gravida | ||
| Primipara | 207 (25.0%) | 536 (24.8%) | |
| Multipara | 621 (75.0%) | 1,628 (75.2%) | |
| Previous miscarriage | |||
| None | 468 (56.5%) | 1,214 (56.1%) | |
| ≤2 | 327 (39.5%) | 841 (38.9%) | |
| >2 | 33 (4.0%) | 109 (5.0%) | |
| Indications | |||
| Advanced maternal age | 290 (35.0%) | 1,308 (60.4%) | |
| Positive result at screening test | 363 (43.8%) | 367 (17.0%) | |
| Ultrasound abnormality | 12 (1.4%) | 163 (7.5%) | |
| Genetic syndrome in family | 84 (10.1%) | 78 (3.6%) | |
| More than one indication | 76 (9.2%) | 164 (7.6%) | |
| Toxoplasma gondii seroconversion | 0 (0.0%) | 56 (2.6%) | |
| On demand | 2 (0.2%) | 19 (0.9%) | |
| Other | 1 (0.1%) | 9 (0.4%) | |
| Complications | No complications | 732 (95.1%) | 1,924 (94.9%) |
| Minor complications | 29 (3.8%) | 75 (3.7%) | |
| Chorioamnionitis with delivery at term | 1 (0.1%) | 1 (0.0%) | |
| PPROM | 0 (0.0%) | 12 (0.6%) | |
| Miscarriage after procedure | 8 (1.04%) | 16 (0.8%) |