Table 1.

Demographic and clinical features of study population

Total, n	105
Male, n (%)	57 (54%)
Mean gestational age, weeks a	36.9 ± 2.55
Mean neonatal weight, gr a	2579.6 ± 609
Mean age at enrollement, years	7.4 ± 4.8
Malformations, n (%)	55 (52%)
Cardiac anomalies	46 (44%)
Vascular anomalies	9 (9%)
Genitourinary anomalies	7 (7%)
Pulmonary anomalies	4 (4%)
Gastrointestinal anomalies	4 (4%)
Skeletal anomalies	2 (2%)
Syndromes, n (%)	20 (19%)
VACTERL association	17 (16%)
Down syndrome	1 (1%)
CHARGE syndrome	1 (1%)
Anophtalmia Esophageal Genital syndrome	1 (1%)
Types of fistula, n (%)	103 (98%)
C	90 (86%)
B	8 (8%)
A	4 (4%)
E	1 (1%)

^aData about mean gestational age and mean neonatal weight were available respectively for 89 and 84 patients