Table 1 Characteristics of INSPIRE dataset.

From: INSPIRE, a publicly available research dataset for perioperative medicine

Variables

INSPIRE dataset (N = 131,109)

Age at operation, yr, median (IQR)

60 (45–70)

Sex, F/M

73,099/58,010

Height, cm, mean ± SD

162.1 ± 69.8

Weight, kg, mean ± SD

62.7 ± 12.3

ASA classification, n (%)

 1

43,539 (33.2%)

 2

71,688 (54.7%)

 3

11,531 (8.8%)

 4

689 (0.5%)

 5

52 (0.04%)

 6

58 (0.04%)

Emergency, n (%)

12,365 (9.4%)

Department of operation

 General surgery

34,764 (26.5%)

 Orthopaedic surgery

17,499 (13.3%)

 Ophthalmology

17,251 (13.2%)

 Obstetrics and gynecology

12,948 (9.9%)

 Urology

12,237 (9.3%)

 Otolaryngology

11,711(8.9%)

 Neurosurgery

10,180 (7.8%)

 Cardiothoracic surgery

8,757 (6.7%)

 Plastic surgery

5,170 (3.9%)

 Radiology

379 (0.3%)

 Internal medicine

89 (0.1%)

 Anaesthesiology

68 (0.1%)

 Paediatrics

38 (0.03%)

 Radiation oncology

15 (0.01%)

 Emergency medicine

2 (<0.01%)

 Dermatology

1 (<0.01%)

Type of anaesthesia n (%)

 General

102,904 (78.5%)

 Neuraxial

13,005 (9.9%)

 Monitored anaesthetic care

15,034 (11.5%)

 Regional nerve block

166 (0.1%)

Mean operation time, min, mean ± SD

115.2 ± 105.9

Mean anaesthesia time, min, mean ± SD

149.6 ± 152.7

ICU admission, n (%)

14,971 (11.42%)

In-hospital mortality, n (%)

1,581 (1.21%)

Length of hospital stay, days, median (IQR)

5 (2–9)

  1. IQR: Interquartile range, SD: Standard deviation, ASA: American Society of Anesthesiology, ICU: Intensive Care Unit.