Systematic review and meta-analysis of outcomes of anatomic repair in congenitally corrected transposition of great arteries

Table 2 Outcomes of anatomic repair in long term follow up

Variable	No. of studies	Pooled estimate	95%CI
Mortality after initial operation survival (n/100 PY)	21	0.6	0.4-0.8
Transplant free survival (%/100 PY)	20	92.5	89.5-95.4
NYHA I/II symptoms (%/100 PY)	13	84.7	79.6-89.9
Left ventricular systolic dysfunction (n/100 PY)	19	1.7	1.0-2.4
Left ventricular outflow tract obstruction (n/100 PY)	16	0.2	0.1-0.3
Permanent pacemaker	19	0.3	0.1-0.4
Total Reinterventions (n/100 PY)	20	5.3	3.8-6.8
Conduit interventions/operations	20	1.5	0.9-2.1
Baffle stenosis/leak	19	1.1	0.8-1.5
Tricuspid valve operations	21	0.2	0.1-0.3

CI: Confidence intervals; PY: Patient years; NYHA: New York Heart Association.