Long-term follow-up in adults after tetralogy of Fallot repair

Table 3 Results of patients’ echocardiography of patients who did not undergo PVR

Echocardiography parameter	Mean value ± SD (n = 83)	Group 1 < 25 years since repair (n = 51)	Group 2 ≥ 25 years since repair (n = 32)	p value
RVOT prox [mm]	30.5 ± 6.7	29.6 ± 5.8	31.9 ± 7.9	0.14
RDVs [mm]	36.1 ± 8.9	37.7 ± 9.3	33.9 ± 7.7	0.10
RDVd [mm]	71.6 ± 9.9	72.4 ± 10.6	70.3 ± 8.8	0.41
LVD [mm]	44.3 ± 5.9	43.9 ± 6.1	44.9 ± 5.6	0.45
LVS [mm]	28.2 ± 6.0	28.5 ± 4.7	27.7 ± 7.6	0.54
RA area [cm²]	19.3 ± 7.2	17.9 ± 4.9	21.5 ± 9.4	0.04
LA area[cm²]	14.9 ± 5.3	12.8 ± 2.3	17.8 ± 6.6	< 0.001
EF [%]	58.7 ± 20.3	57.9 ± 20.1	60.0 ± 20.8	0.64
PV gr.max [mmHg]	24.3 ± 21.2	22.5 ± 16.3	27.2 ± 27.1	0.33
PV gr.mean [mmHg]	14.0 ± 12.9	12.7 ± 8.6	16.0 ± 17.6	0.26
PV PHT	104.3 ± 58.9	91.1 ± 42.0	126.2 ± 75.2	0.01
Tricuspid annulus [mm]	36.5 ± 7.3	36.0 ± 7.6	37.4 ± 6.8	0.57
TAPSE [mm]	21.2 ± 4.3	21.3 ± 4.1	21.2 ± 4.5	0.94
S′ [cm/s]	11.7 ± 2.0	11.8 ± 1.9	11.4 ± 2.1	0.43
RVSP (mmHg)	38.8 ± 16.5	36.0 ± 12.3	42.2 ± 20.4	0.20

RVOT Right ventricle outflow track, RDVs Right ventricle dimension at end systole, RDVd Right ventricle dimension at end diastole, LVD Left ventricle diastolic dimension, LVS Left ventricle systolic dimension, LA Left atrium, RA Right atrium, EF Ejection fraction, PV gr max Maximal pulmonary valve gradient, PV gr min Minimal pulmonary valve gradient, PV PHT Pulmonary valve pressure half time, TAPSE Tricuspid annular plane systolic excursion, S’ Systolic velocity of tricuspid annulus, RVSP Right ventricular systolic pressure

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