Table 2 Association between COPD and the risk of 30-day all-cause mortality and MACCE.

From: Prognostic impact of chronic obstructive pulmonary disease on short-term and long-term outcomes following coronary artery bypass grafting

30-Day

All-cause mortality

MACCE

HR

95% CI

P-value

HR

95% CI

P-value

Complete cases analysis

 Unadjusted

1.620

0.904, 2.901

0.105

1.436

0.894, 2.307

0.135

 IPW

1.167

0.632, 2.155

0.622

1.433

0.836, 2.456

0.191

 PSM

0.958

0.516, 1.781

0.892

1.124

0.667, 1.895

0.660

Multiple imputations

 Unadjusted

1.713

0.978, 3.000

0.060

1.456

0.917, 2.309

0.111

 IPW

1.283

0.706, 2.333

0.414

1.488

0.877, 2.523

0.141

 PSM

1.181

0.623, 2.240

0.610

1.135

0.683, 1.887

0.626

  1. Multivariable cox, inverse probability matching, and propensity score matching adjusted for age, gender, BMI, diabetes, hypertension, dyslipidemia, smoking, opium use, PVD, previous MI, renal failure, cerebrovascular accident, ejection fraction, off-pump, blood transfusion, ACE-inhibitors, Ca channel blocker, diuretics, nitrates.
  2. HR hazard ratio, CI confidence interval, MACCE major adverse cardiac and cerebrovascular events, IPW inverse probability weighting, PSM propensity score matching.
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