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Table 3 Outcomes of patients stratified as ‘high risk’ by the Royal College of Surgeons recommendations

From: External validation of the Surgical Outcome Risk Tool (SORT) in 3305 abdominal surgery patients in the independent sector in the UK

 

Predicted risk of 30 day mortality ≥ 5%

Total n = 72

N (%)

Predicted risk of 30 day mortality < 5%

Total n = 3233

N (%)

Mean age (SD)

69.72 (15.83)

50.67 (15.63)

Mean Charlson Index (IQR)

2.24 (2)

0.658 (1)

Elective surgery

11 (15.3%)

2772 (85.7%)

Type of surgery

 Oesophagus

0 (0.00%)

244 (7.55%)

 Stomach

2 (2.78%)

308 (9.53%)

 Duodenum

2 (2.78%)

32 (1.0%)

 Small intestine

4 (5.56%)

185 (5.72%)

 Large intestine

19 (26.4%)

793 (24.5%)

 Rectum

8 (11.1%)

368 (11.4%)

 HPB

9 (12.5%)

591 (18.3%)

 Other

28 (38.9%)a

712 (22.0%)

ICU admission

 Planned

36 (52.9%)

1180 (39.1%)

 Unplanned

17 (25.0%)

101 (3.3%)

Missing

4

213

Median length of hospital stay (IQR)

18.34 (19.4)

5.27 (7.09)

In-hospital death

13 (18.1%)

16 (0.50%)

In-hospital death within 30 days

13 (18.1%)

8 (0.25%)

  1. a‘Other’ surgery with a predicted risk of mortality of ≥ 5%: omentectomy, adhesionolysis, laparotomy (including for post-operative complications), excision of retroperitoneal tumour