Without CHD | With CHD | Total | |
---|---|---|---|
Data are median (range) or number of patients. | |||
CHD, congenital heart defect; HR, heart rate. | |||
Number of patients | 31 | 17 | 48 |
Gestational age at referral (weeks) | 25.3 (13–36) | 26.5 (17–38) | 26 |
Fetal hydrops | 2 | 5 | 7 |
Positive maternal autoantibodies | 22 | 0 | 22 |
Ventricular HR at referral (beats/min) | 60.3 (43–100) | 66.7 (51–100) | 62.6 |
Atrial HR at referral (beats/min) | 139.8 (119–161) | 121.8 (60–161) | 133.4 |