Table 1.
Characteristic | No. of Patients (%) |
---|---|
Males (%) / Females (%) | 13 (30) / 30 (70) |
Premature birth* | 5 (12) |
Mean birth weight in grams [range], n=38 | 3356 [2239–4527] |
Birth Parity | |
Singleton | 38 (88.3) |
Twin | 1 (2.3) |
Unknown | 4 (9.3) |
Pregnancy | |
Maternal infertility | 9 (21) |
Amniocentesis | 3 (7) |
Hydronephrosis | 1 (2) |
Maternal Clomid use | 1 (2) |
Preeclampsia | 1 (2) |
Pyelonephritis | 1 (2) |
Chorionic-villus sampling | 0 (0) |
In-vitro fertilization | 0 (0) |
Delivery | |
Spontaneous vaginal | 25 (58) |
Forceps-assisted | 8 (19) |
Cesarean section | 2 (5) |
Vacuum-assisted | 1 (2) |
Unknown | 7 (16) |
APGAR score < 5 at 5 minutes | 0 (0) |
Mean maternal age at birth in years (range) | 27.6 (16–37) |
Mean paternal age at birth in years (range) | 29.0 (21–38) |
Family History of Vascular Malformations | 2 (4.6) |
Hemangiomas | 1 (2.3) |
Telangiectatic nevi | 1 (2.3) |
Timeline of diagnosis in days | |
Median age of onset (range) | 45 (birth to 27.3 months) |
Median age at diagnosis (range) | 121 (birth to 9.5 years) |
Born at <37 weeks gestation