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Table 5 Multivariate analysis for predictors of unplanned thrombin-gelatin matrix usage

From: Predictors for hemostatic thrombin-gelatin matrix usage in spine surgery: a multicenter observational study

Factor

Details

Adjusted odds ratio

95% CI

 

p

   

Lower

Upper

 

Age

Per 10y

1.04

0.98

1.09

0.21

Female

 

1.21

1.02

1.43

0.03

ASA ≥ 2

 

1.34

1.04

1.72

0.02

Rheumatoid arthritis

 

1.28

0.78

2.10

0.33

Anticoagulation

 

1.11

0.95

1.31

0.20

Cervical spine

 

1.55

1.24

1.94

< 0.001

Trauma

 

0.85

0.58

1.24

0.39

Deformity

 

1.39

0.96

1.99

0.08

Tumor

 

2.02

1.34

3.03

< 0.001

Ligamentous ossification

 

1.30

0.80

2.13

0.29

Posterior approach

 

1.66

1.26

2.18

< 0.001

Durotomy

 

1.65

1.24

2.20

< 0.001

Instrumentation

 

1.30

1.03

1.63

0.02

Interbody fusion

 

1.09

0.82

1.44

0.57

Osteotomy

 

5.00

2.76

9.05

< 0.001

Microendoscopy

 

2.24

1.84

2.73

< 0.001

  1. ASA: American Society of Anesthesiologists Classification, CI: confidence interval
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BMC Musculoskeletal Disorders

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