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Table 3 Primary and secondary outcomes

From: Is COPD associated with increased risk for microaspiration in intubated critically ill patients?

 

COPD

p value

Yes (n = 70)

No (n = 445)

Primary outcome

 Abundant microaspiration

62 (89)

366 (82)

0.25

Secondary outcomes

 Abundant microaspiration of gastric contents

37 (53)

201 (45)

0.28

 Abundant microaspiration of oropharyngeal secretions

50 (71)

318 (71)

0.99

 Ventilator-associated pneumonia

13 (19)

97 (22)

0.65

 Duration of mechanical ventilation, d

11 (6, 18)

8 (5, 17)

0.39

 ICU length of stay, d

14 (8, 23)

13 (8, 23)

0.50

 ICU mortality

17 (24)

124 (28)

0.63

  1. Data are median (IQ), or number (%)