Table 2 Univariate and multivariate analysis of patients who were discharged postoperatively within 3 days before propensity score matching

OR (95% CI)

P-value

OR (95% CI)

P-value

Age

1.01(0.99–1.03)

0.420

Sex(male)

0.95(0.57–1.59)

0.852

BMI

0.97(0.90–1.04)

0.397

ASA status

I

0.89(0.52–1.51)

0.659

II

1.04(0.61–1.78)

0.880

III

1 (ref)

Diabetes

0.57(0.18–1.81)

0.344

Hypertension

1.02(0.43–2.38)

0.972

AST

1.01(0.99–1.01)

0.274

Hemoglobin

1.01(0.99–1.02)

0.212

Glucose

0.99(0.76–1.32)

0.979

Creatinine

0.99(0.98–1.01)

0.596

Generalanesthesia

1.18(0.67–2.07)

0.563

Surgery duration

0.99(0.98–0.99)

< 0.001

0.99(0.98–0.99)

< 0.001

Emergency surgery

2.28(0.50-10.43)

0.287

Surgical procedure

Meniscus

0.67(0.40–1.13)

0.131

Joint

0.91(0.39–2.17)

0.838

Ligament

0.87(0.40–1.91)

0.730

Combined

1.39(0.80–2.41)

0.242

Other

4.22(0.54–33.21)

0.172

Dexmedetomidine

0.94(0.47–1.89)

0.870

Propofol

1.48(0.88–2.50)

0.140

Sevoflurane

0.85(0.40–1.82)

0.682

Esketamine

2.11(1.18–3.77)

0.012

2.14(1.17–3.90)

0.013

Dexamethasone

0.62(0.36–1.05)

0.076

1.52(0.87–2.65)

0.142

Tramadol

1.18(0.48–2.87)

0.721

Colloids

2.28(0.50-10.43)

0.287