Skip to main content

Table 2 Selected characteristics of patients with urgent or emergency non-cardiac surgery, 2017–2021 (continuous predictor variables), Median (IQR)

From: Development and validation of an EHR-based risk prediction model for geriatric patients undergoing urgent and emergency surgery

Total

66,262

Age

76.8 (70.9–84.0)

BMI

26 (23–31)

COPS2

39 (14–78)

LAPS

0 (0–5)

Anion Gap

8 (7–10)

Arterial Oxygen

87.0 (70.0–116.0)

Bicarbonate

23.4 (19.4–26.9)

Carbon dioxide

25.0 (21.0–29.0)

Creatinine

0.9 (0.7–1.3)

Glucose

120 (101–151)

Hematocrit

35.0 (29.8–39.3)

Hemoglobin

11.5 (9.7–13.0)

Lactate

1.4 (1.0–1.7)

pH

7.4 (7.3–7.4)

Troponin I

0.02 (0.02–0.04)

White blood cell count

9.0 (6.8–12.1)

Prealbumin

12.0 (7.9–16.9)

Heart rate

77 (68–88)

Systolic Blood Pressure

135 (120–150)

Diastolic Blood Pressure

68 (59–78)

Oxygen saturation

97 (96–99)

Respiratory rate

18 (16–19)

  1. Abbreviations: BMI Body mass index, COPS2 Comorbidity Points Score, Version 2, LAPS Laboratory Acute Physiology Score