Table 5. Preoperative Predictors of Outcomes in all Patients.

	Odds Ratio	95% CI	P Value
Univariate Predictors of Optimal Postoperative Outcome*
RV ESVi (OR per ↓ 25 ml/m2)	2.44	(0.99, 6.03)	0.05
RV ESVi <90 ml/m2	5.40	(1.34, 21.7)	0.02
RV EF (OR per ↑ 10%)	3.85	(1.26, 11.81)	0.02
RV mass-to-volume ratio (OR per ↓ 0.05)	2.49	(1.00, 6.17)	0.05
QRS duration (OR per ↓ 25 ms)	2.46	(1.34, 4.49)	0.004
QRS duration <140 ms	8.22	(1.88, 36.0)	0.005
% predicted peak VO2 (OR per ↑ 10%)	1.80	(1.02, 3.18)	0.04
% predicted peak VO2 ≥70%	5.91	(1.09, 32.0)	0.04
% predicted VO2 at VAT (OR per ↑ 10%)	2.37	(1.03, 5.42)	0.04
Mutivariable Predictors of Optimal Postoperative Outcome: All Variables
QRS duration <140 ms	8.22	(1.88, 36.0)	0.005
Mutivariable Predictors of Optimal Postoperative Outcome: CMR Variables
RV ESVi <90 ml/m2	5.40	(1.34, 21.7)	0.02
Univariate Predictors of Suboptimal Postoperative Outcome**
RV ESVi (OR per ↑ 25 ml/m2)	3.06	(1.53, 6.12)	0.002
RV ESVi ≥100 ml/m2	16.4	(3.31, 81.3)	0.001
RV EF (OR per ↓ 10%)	13.0	(3.08, 54.6)	<0.001
RV EF <45%	31.1	(6.89, 140.4)	<0.001
LV ESVi (OR per ↑ 10 ml/m2)	2.06	(1.16, 3.63)	0.01
LV ESVi ≥50 ml/m2	12.4	(2.25, 68.5)	0.004
LV EF (OR per ↓ 10%)	3.36	(1.37, 8.23)	0.008
LV EF <55%	3.88	(1.2, 12.5)	0.02
QRS duration (OR per ↑ 25 ms)	5.08	(1.91, 13.5)	<0.001
QRS duration ≥160 ms	26.3	(5.17, 134.4)	<0.001
% predicted peak VO2 (OR per ↓ 10%)	1.53	(1.00, 2.34)	0.05
% predicted VAT (OR per ↓ 10%)	2.89	(1.19, 6.98)	0.02
% predicted VO2 at VAT <40%	5.31	(1.29, 21.9)	0.02
Mutivariable Predictors of Suboptimal Postoperative Outcome: All Variables
RV EF ≤45%	14.5	(2.80, 75.2)	0.001
QRS duration ≥160 ms	11.1	(1.81, 67.8)	0.009

OR, odds ratio

^*Optimal outcome was defined as RV EDVi ≤114 ml/m² and RV EF ≥48%

^**Suboptimal outcome was defined as RV EDVi ≥120 ml/m² and RV EF ≤45%