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Table 2 Univariate conditional logistic regression analysis of variables associated with u-PROs

From: Dose-response relationship between symptom duration and postoperative patient-reported outcomes in patients with adult spinal deformity

Variables

OR

95% CI

p-value

Age

1.13

0.87–1.34

0.812

Gender

   

 Female

Ref

  

 Male

0.95

0.78–1.02

0.524

BMI

1.04

0.99–1.15

0.947

CCI

2.53

1.45–3.01

< 0.001

ASA

1.54

1.17–1.87

< 0.001

Symptom duration

3.57

2.48–5.32

< 0.001

Frailty

1.33

0.79–2.33

0.241

TK (°)

0.93

0.56–1.44

0.701

LL (°)

0.88

0.69–0.91

< 0.001

PT (°)

0.78

0.48–0.81

< 0.001

PI (°)

1.01

0.37–1.02

0.783

SVA (°)

3.97

2.86–6.14

< 0.001

TPA (°)

1.01

0.26–1.03

0.901

Number of fused levels

1.14

0.92–1.31

0.134

Surgical approach

   

 Posterior

0.95

0.74–1.01

0.343

 Anterior and posterior

Ref

  

Operative time

1.21

0.97–1.59

0.732

EBL

1.02

0.86–1.11

0.561

Intraoperative blood fusion

2.01

0.84–2.56

0.301

Reoperation

3.24

2.11–3.67

< 0.001

Major complications

1.68

0.93–2.68

0.127

  1. BMI: body mass index; CCI: Charlson comorbidity index; ASA: American Society of Anaesthesiologists; TK: thoracic kyphosis; LL: lumbar lordosis; PT: pelvic tilt; PI: pelvic incidence; SVA: sagittal vertical axis; TPA: T1 pelvic angle; EBL: estimated blood loss