Table 4.

Acute Outcomes after Balloon Aortic Valvuloplasty for Congenital Aortic Stenosis in SCAMP patients and historical controls

Variable	SCAMP	Control	p value
N	23	92
AS gradient post BD (mmHg)
Median (range)	25 (10–35)	30 (0–65)	0.005
≤35	23 (100%)	74 (80%)	0.02*
>35	0 (0%)	18 (20%)
AR Post BD
Unable to evaluate	0 (0%)	1 (1%)
None/trivial	12 (52%)	38 (41%)	0.33
Mild	7 (30%)	25 (27%)
Moderate or severe	4 (18%)	28 (31%)
Final result Category (AS gradient, AR grade)			0.02
Unable to evaluate	0 (0%)	1 (1%)
Optimal (≤35 mmHg, none/trivial)	12 (52%)	31 (34%)
Adequate (≤35 mmHg, Mild)	7 (30%)	19 (21%)
Inadequate (>35 mmHg ± moderate or severe)	4 (17%)	41 (45%)

^*Obtained using Fisher’s exact test.