Table 3 The background information of the participants.

From: Surgical Apgar Score and Controlling Nutritional Status Score can be predictors of major postoperative complications after spine surgery

Characteristic

n (%)

Age, yr

63.3 ± 13.8

Gender, male

372/659 (56.4)

BMI

24.6 ± 5.0

Comorbidity, +

DM

136/659 (20.6)

 Hypertension

277/659 (42.0)

 Coronary desease

33/659 (5.0)

 Use of antiplatelets

78/659 (11.8)

 Use of anticoagulants

37/659 (5.7)

 Preoperative Hb value

13.5 ± 1.8

ASA-PS

 1, 2

382/659 (58.0)

 3, 4

277/659 (42.0)

CONUT

 0–1

427/659 (64.8)

 2–4

203/659 (30.8)

 5–8

21/659 (3.2)

 9–12

8/659 (1.2)

  1. BMI body mass index, DM diabetes mellitus, Hb hemoglobin, ASA-PS American Society of Anesthesiologists Physical Status, CONUT Controlling Nutritional Status.
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