Skip to main content

Table 2 Associations between OSA-COPD overlap versus COPD alone, and in-hospital outcomes

From: Outcomes of coronary artery bypass grafting (CABG) in patients with OSA-COPD overlap syndrome versus COPD alone: an analysis of US Nationwide Inpatient Sample

Outcomes

Univariate

Multivariable

OR/ Beta (95% CI)

p

aOR/ aBeta (95% CI)

p

In-hospital mortalitya

0.56 (0.37, 0.85)

0.007

0.53 (0.35, 0.81)

0.003

LOSb, e

-0.03 (-0.25, 0.19)

0.809

-0.19 (-0.42, 0.04)

0.098

Non-routine dischargec, e

1.21 (1.09, 1.35)

< 0.001

1.16 (1.03, 1.29)

0.012

Postoperative complications, anyd

1.18 (1.07, 1.31)

< 0.001

1.12 (1.01, 1.24)

0.028

Pneumoniad

1.04 (0.87, 1.25)

0.647

0.96 (0.79, 1.16)

0.669

Respiratory failure / prolonged mechanical ventilationd

1.37 (1.24, 1.51)

< 0.001

1.27 (1.14, 1.41)

< 0.001

AKId

1.23 (1.09, 1.39)

< 0.001

1.14 (1.00, 1.29)

0.044

Postoperative AFd

1.07 (0.93, 1.23)

0.333

1.04 (0.90, 1.20)

0.608

  1. Abbreviations: LOS Length of hospital stays, AKI Acute kidney injury, AF Atrial fibrillation, CPAP Continuous positive airway pressure, PCI Percutaneous coronary intervention, OR Odds ratio, aOR adjusted odds ratio, aBeta adjusted odds ratio, CI Confidence interval
  2. p-values < 0.05 are shown in bold
  3. aAdjusted for insurance status, smoking, hospital bed number, prior PCI and prior valvular surgery
  4. bAdjusted for sex, race, household income, insurance status, smoking, hospital bed number, hospital location/ teaching status, CPAP use, prior valvular surgery and prior PCI
  5. cAdjusted for sex, household income, insurance status, smoking, CPAP use and prior PCI
  6. dAdjusted for sex, race, household income, insurance status, smoking, hospital location/ teaching status, CPAP use and prior PCI
  7. eExcluding patients who died in the hospital