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Table 4 Effect of service performance on ICU outcomes

From: The impact of tracheostomy delay in intensive care unit patients: a two-year retrospective cohort study

 

Fast service (≤ 7 days)

n = 81

Delayed service (> 7 days)

n = 18

P value*

All patients

n = 99

Referral to tracheostomy, days

  

 < 0.001

 

Mean (SD)

2.72 (2.15)

15.9 (8.48)

 

5.12 (6.52)

Median (IQR)

2 (1–4)

12.5 (9–21)

 

3 (1–6)

ICU length of stay, days

  

0.004

 

Mean (SD)

28.4 (19.5)

55.4 (34.6)

 

33.3 (24.8)

Median (IQR)

23 (17–38)

44 (32–63)

 

25 (18–39.8)

Admission to death, days†

  

0.072

 

Mean (SD)

44.4 (32.5)

67.4 (38.3)

 

49.6 (34.6)

Median (IQR)

38 (27.3–53)

48 (46–80.5)

 

40 (29–55)

Overall mortality—n (%)

47 (58.0)

8 (44.4)

0.294

55 (55.6)

ICU mortality†—n (%)

23 (28.4)

7 (38.9)

0.381

30 (30.3)

  1. SD standard deviation, IQR interquartile range
  2. *P values were calculated with the Mann–Whitney U test or Chi-square test
  3. Death occurring in ICU or ≤ 30 days after discharge