Univariate predictors of outcome (A) mortality and (B) sustained arrhythmia
| Variable | HR (95% CI) | p Value |
|---|---|---|
| (A) Mortality | ||
| BNP, per 10 pmol/L | 1.16 (1.05 to 1.29) | 0.01 |
| Cardiothoracic ratio, per 1% | 1.40 (1.07 to 1.83) | 0.02 |
| Creatinine, per 10 micmol/L | 1.39 (1.12 to 1.73) | <0.01 |
| RA indexed area, cm2/m2 | 1.23 (1.01 to 1.49) | 0.04 |
| (B) Sustained arrhythmia | ||
| Age at study, years | 1.04 (1.00 to 1.07) | 0.03 |
| Age at repair, years | 1.04 (1.00 to 1.08) | 0.04 |
| QRS duration on ECG, per 10 ms | 1.20 (1.02 to 1.42) | 0.03 |
| Peak VO2, mL/kg/min | 0.93 (0.86 to 1.00) | 0.04 |
| Cardiothoracic ratio, per 1% change | 1.24 (1.12 to 1.37) | <0.05 |
| ANP, pmol/L | 1.77 (1.21 to 2.59) | <0.05 |
| BNP, per 10 pmol/L | 2.06 (1.32 to 3.21) | <0.05 |
| Endothelin-1, pmol/L | 8.18 (1.29 to 51.82) | 0.03 |
| RVESVi, mL/m2 | 2.46 (1.14 to 5.32) | 0.02 |
| RA indexed area, cm2/m2 | 1.13 (1.03 to 1.24) | 0.01 |
ANP, atrial natriuretic peptide; BNP, brain natriuretic peptide; RVESV, RV end-systolic volume; VO2, peak oxygen uptake; RA, right atrial.