TABLE E6.
Univariable and multivariable predictors of postoperative pacemaker placement (binary logistic regression)
| Univariable regression |
Multivariable regression |
|||
|---|---|---|---|---|
| Variable | OR (95% CI) | P value | OR (95% CI) | P value |
|
| ||||
| Age, y | 1.04 (1.02–1.06) | <.001 | 1.03 (1.01–1.06) | .003 |
| Sex (female) | 2.43 (1.06–3.69) | <.001 | 2.48 (1.61–3.82) | <.001 |
| BMI, kg/m2 | 0.97 (0.94–1.01) | .056 | ||
| Diabetes | 1.43 (0.82–1.63) | .520 | ||
| Dyslipidemia | 0.76 (0.51–1.15) | .197 | ||
| Hypertension | 0.99 (0.63–1.56) | .976 | ||
| Renal failure | 1.12 (0.80–1.90) | .540 | ||
| Chronic lung disease (moderate or greater) | 1.23 (0.81–1.34) | .870 | ||
| History/current smoker | 0.86 (0.56–1.32) | .487 | ||
| Peripheral vascular disease | 0.82 (0.40–1.68) | .579 | ||
| Cerebrovascular disease | 1.30 (0.78–2.18) | .320 | ||
| Myocardial infarction | 1.09 (0.91–1.18) | .238 | ||
| LVEF, % | 1.00 (0.99–1.02) | .690 | ||
| NYHA class III or IV symptoms | 1.70 (1.09–2.62) | .018 | 1.11 (0.69–1.78) | .503 |
| Nonparoxysmal AF | 0.82 (0.54–1.23) | .332 | ||
| Left atrial size, cm | 0.97 (0.80–1.18) | .773 | ||
| Preoperative duration of AF, y | 1.00 (0.99–1.00) | .062 | ||
| Failed catheter ablation | 0.43 (0.23–0.78) | .006 | 0.63 (0.32–1.24) | .070 |
| Sternotomy | 2.25 (1.29–3.93) | .004 | 2.20 (1.24–3.90) | .007 |
| Concomitant procedure | 2.64 (1.44–4.82) | .002 | 1.34 (0.67–2.69) | .143 |
| Biatrial CMP-IV lesion set | 3.16 (1.13–8.80) | .028 | 3.61 (1.27–10.3) | .016 |
| Postoperative (early*) atrial tachyarrhythmias | 2.38 (1.50–3.78) | <.001 | 1.84 (1.14–2.98) | .013 |
| Absence of sinus rhythm at discharge | 1.03 (0.55–1.91) | .938 | ||
Statistically significant P values are in bold. OR, Odds ratio; CI, confidence interval; BMI, body mass index; LVEF, left ventricular ejection fraction; NYHA, New York Heart Association; AF, atrial fibrillation; CMP-IV, Cox-Maze IV procedure.
*
Early defined as in-hospital (before discharge) atrial tachyarrhythmias.