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Table 4 Clinical outcomes in patients with and without POP after AADS

From: Development and validation of a risk prediction model for postoperative pneumonia in adult patients undergoing Stanford type A acute aortic dissection surgery: a case control study

Variables

Without POP n = 322 (%)

With POP n = 170 (%)

χ2/Z

P value

Mechanical ventilation (hours)

45.7 (35.3, 66.3)

111.1 (79.0, 185.0)

13.051

 < 0.001

Reintubation

10 (3.1)

62 (36.5)

99.145

 < 0.001

Tracheostomy

5 (1.6)

50 (29.4)

86.967

 < 0.001

Readmission to ICU

18 (5.6)

26 (15.3)

12.866

 < 0.001

ICU stay (hours)

114.4 (88.7, 159.1)

301.9 (202.0, 454.5)

14.232

 < 0.001

Hospital stay (days)

19 (16, 23)

28 (22, 38)

9.570

 < 0.001

Mortality

8 (2.5)

41 (24.1)

58.064

 < 0.001

  1. AADS Stanford type A acute aortic dissection surgery; ICU intensive care unit; POP postoperative pneumonia