Table 1. Clinical characteristics of adult patients with congenital heart disease requiring unscheduled hospitalization.

	USH		Total hospitalization
	Patients (n=145)	Admissions (n=239)	Patients (n=959)	Admissions (n=1761)
Age at 1st admission (years)	27 (18-82)
18-19	15 (10)
20-29	69 (48)
30-39	26 (18)
40-49	11 (8)
50-59	12 (8)
60-69	10 (7)
70-	2 (1)
Male gender	79 (54)
CHD diagnosis
SVP-Fontan	24 (17)	43 (18)	78 (8)	180 (10)
SVP-non fontan	8 (6)	12 (5)	24 (3)	57 (3)
TOF	31 (21)	42 (18)	99 (10)	193 (11)
TGA	11 (8)	22 (9)	42 (4)	92 (5)
VSD	11 (8)	17 (7)	47 (5)	63 (4)
ASD	14 (10)	23 (10)	389 (41)	686 (39)
Eisenmenger syndrome	18 (12)	39 (16)	48 (5)	142 (8)
Others	28 (19)	41 (17)	232 (24)	348 (20)
Intervention
Corrective surgery	101 (79)
Palliative surgery	9 (6)
CI	3 (2)
No surgery/CI	32 (22)

Values are n (%). USH: unscheduled hospitalization, SVP: single bentricular physiology, TOF: tetralogy of Fallot, TGA: transposition of great arteries, VSD: ventricular septal defect, ASD: atrial septal defect, CI: catheter intervention