Characteristics | Total | GA at RFA ≤ 20w | GA at RFA>20w |
---|---|---|---|
Number of pregnancies(n,%) | 306 | 134 (43.79) | 172 (56.21) |
Maternal age (years) | 32.71 ± 6.07 | 31 (28–34.25) | 30 (27–33) |
Median gestational weeks at RFA | 20.57 (17.82–23.29) | 17.43 (16.39–18.78) | 23 (21.18–24.29) |
Gestational age at delivery (weeks) | 36.23 ± 3.23 | 35.93 (28–38) | 36 (28.54–38.14) |
chorionicity (n,%) | |||
 MCMA twin | 2 (0.65) | 0 (0) | 2 (0.65) |
 MCDA twin | 266 (86.93) | 99 (32.35) | 167 (54.58) |
 MCTA triplet | 8 (2.61) | 7 (2.29) | 1 (0.33) |
 DCTA triplet | 30 (9.80) | 28 (9.15) | 2 (0.65) |
Indication for RFA(n,%) | |||
 TTTS | 91 (29.74) | 28 (9.15) | 63 (20.59) |
 sFGR | 83 (27.12) | 27 (8.82) | 56 (18.30) |
 Discordant Anomaly | 78 (25.49) | 37 (12.09) | 41 (13.40) |
 MFPR | 32 (10.46) | 28 (9.15) | 4 (1.31) |
 TRAPS | 19 (6.21) | 13 (4.25) | 6 (1.96) |
 TAPS | 3 (0.98) | 1 (0.33) | 2 (0.65) |