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Table 2 Summaries for disposition outcomes, time to physician initial assessment and length of stay in Emergency Departments for all adults presenting with asthma by Canadian Triage and Acuity Scale groups

From: Emergency department crowding negatively influences outcomes for adults presenting with asthma: a population-based retrospective cohort study

Outcome

All

(n = 17,724)

High Acuity

(CTAS 1/2)

(n = 4,468)

Moderate Acuity

(CTAS 3)

(n = 9,379)

Low Acuity

(CTAS 4/5)

(n = 3,877)

Disposition, n (%)

 Discharged

15,755 (88.9)

3,378 (75.6)

8,634 (92.1)

3,743 (96.5)

 Admitted

1,376 (7.8)

912 (20.4)

425 (4.5)

39 (1.0)

 Transferred

110 (0.6)

72 (1.6)

36 (0.4)

2 (0.1)

 Left without completion of care

477 (2.7)

101 (2.3)

284 (3.0)

92 (2.4)

PIA

 Median [IQR]

1h6m [32 m,2h4m]

36 m [18 m,1h17m]

1h19m [40 m,2h17m]

1h16m [39 m,2h13m]

 Missing

1,345

275

652

418

ED LOS

 Median [IQR]

3h26m[2h13m,5h16m]

4h17m[2h44m,7h25m]

3h26m[2h16m,5h2m]

2h39m[1h36m,4h1m]

 Missing

4,271

928

2,221

1,122

ED LOS for Discharged

 Median [IQR]

3h7m[2h2m,4h35m]

3h24m[2h23m,5h2m]

3h14m[2h10m,4h42m]

2h31m[1h32m,3h53m]

 Missing

3,008

662

1,601

745

ED LOS for Admitted

 Median [IQR]

12h27m[7h17m,21h42m]

13h2m[7h14m,21h36m]

11h42m[7h24m,21h55m]

10h27m[7h35m,21h39m]

 Missing

0

0

0

0

  1. CTAS Canadian Triage and Acuity Scale, ED Emergency Department, IQR Interquartile range, h Hours, LOS  Length of stay, m Minutes, n Count, PIA Physician initial assessment