Table 1.

Summary characteristics grouped by PVR status.

Characteristic	PVR (n = 48)	No-PVR (n = 36)	p value
Sex (m/f)	35/13	17/19	0.016
Type of repair			0.003
Transannular patch	35	30
Valve-sparing	2	6
Conduit	11	0
Age at repair (y)	0.3 (0.3–0.8)	1 (1–4)	< 0.001
Age at CMR (y)	12 (9–16)	20 (16–33)	< 0.001
Age at PVR (y)	14 (11–17)	–
Time after repair to CMR (y)	12 (9–16)	19 (15–26)	< 0.001
Time after CMR to PVR (y)	0.9 (0.3–1.8)	–
Height (cm)	156 (135–165)	163 (157–167)	0.006
Weight (kg)	49 ± 23	62 ± 18	0.008
BSA (m2)	1.4 ± 0.4	1.7 ± 0.3	0.002

Normally distributed data are reported as mean ± standard deviation or as median (interquartile range) otherwise.

BSA Body surface area, CMR Cardiovascular magnetic resonance, PVR Pulmonary valve replacement.