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Table 3 Independent predictors of overall postoperative complications and unplanned readmissions following single-level spine percutaneous kyphoplasty treated by neurosurgeons and orthopedic surgeons

From: Spine surgeon specialty differences in single-level percutaneous kyphoplasty

Surgeon Specialty

Independent Predictors

Odds ratio

95% Confidence Interval

P value*

C-statistic

Overall Postoperative Complication

NC

Inpatients vs. Outpatients

1.874

1.216

2.889

0.004

0.7005

Dependent vs. Independent

2.418

1.424

4.107

0.001

Disseminated cancer

2.743

1.511

4.979

0.001

Weight loss > 10% in 6 months

3.867

1.387

10.780

0.01

OC

Inpatients vs. Outpatients

3.187

1.968

5.159

< 0.001

0.7559

Systemic sepsis

3.688

1.365

9.964

0.01

Operative duration

1.010

1.004

1.016

0.001

Unplanned Readmission

NC

Anemia

1.993

1.298

3.058

0.002

0.7109

Disseminated cancer

2.160

1.168

3.994

0.014

Preoperative blood transfusion

7.919

1.922

32.632

0.004

Steroid use for chronic disorder

2.203

1.352

3.589

0.002

OC

Inpatients vs. Outpatients

2.187

1.356

3.527

0.001

0.7175

Urinary system disorder

3.728

1.061

13.094

0.04

Lumbar vs. Thoracic Region

0.594

0.370

0.953

0.031

ASA 3 or 4 vs. ASA 1 or 2

2.139

1.020

4.486

0.044

  1. NC neurosurgical cohort, OC orthopedic cohort, ASA American Society of Anesthesiologists class
  2. *Significance, P ≤ 0.05