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Table 1 Full QCNS cohort. Given 732,704 unique encounters in the QNCS database, 728,902 encounters had recorded ASA

From: Associations between ASA Physical Status and postoperative mortality at 48 h: a contemporary dataset analysis compared to a historical cohort

ASA PS E status

Patients

Deaths

N

% of cohort

N

% of ASA PS E status

1

92,227

12.653

1

0.001

2

367,161

50.372

9

0.002

3

195,829

26.866

54

0.028

4

45,118

6.190

137

0.304

5

353

0.048

22

6.232

1E

3018

0.414

0

0.000

2E

12,188

1.672

4

0.033

3E

7109

0.975

11

0.155

4E

5000

0.686

164

3.280

5E

899

0.123

179

19.911

  1. There were four deaths among the 3676 patients with unknown ASA status, mortality rate of 0.11 % in that group
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Perioperative Medicine

ISSN: 2047-0525