Table 1.
Clinical characteristics of the prenatally diagnosed cardiac tumor(s) with follow-up data (n = 40).
| characteristic | Value |
|---|---|
| Maternal age (years) | 28.9 (20–40) |
| GA at echocardiographic and ultrasound examinations (weeks) | 29.2（22–40） |
| GA at fetal cranial MRI (weeks) | 30 (23–40) |
| Number of echocardiographic examinations | 2（1–3） |
| Delivery | 18 |
| Abortion | 22 |
| Cesarean delivery | 7（38.9%） |
| Indication for Cesarean delivery | |
| Previous Cesarean delivery | 4（22.2%） |
| Failure to progress | 1（5.6%） |
| Fetal presentation (breech/transverse) | 2（11.1%） |
| Non-reassuring FHR pattern | 1（5.6%） |
| GA at delivery (weeks) | 38.3（35.0–40.4） |
| Live birth | 18（100.0%） |
| Birth weight (g) | 3105（2685–3750） |
| Apgar score | |
| 1-min | 8（5–10） |
| 5-min | 9（7–10） |
| Male-to-female ratio of neonates | 11:7 |
| NICU admission | 18（100.0%） |
| Duration of stay in NICU (days) | 6（4–10） |
| Diagnosed with tuberous sclerosis after birth | 3（16.7%） |
| Abnormalities of postnatal brain MRI in TSC cases | 3（16.7%） |
Data are presented as median (range) or frequencies (percentage).
GA, gestational age, MRI, magnetic resonance imaging, NICU, neonatal intensive care unit.