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Table 4 Correlation analysis between primary outcomes and secondary outcomes

From: Radiological exploration on adjacent segments after total cervical disc replacement with Prodisc-C prosthesis

 

C2-C7 ROM

OP-ROM

C2-C7 LOR

OP-LOR

OP-IDH

Subsidence

Cor-M

Sag-M

HO

UAS-ROM

r

0.573

0.465

0.128

-0.043

-0.075

-0.027

-0.041

0.095

-0.068

P Value

0.000

0.000

0.005

0.506

0.102

0.589

0.408

0.054

0.167

LAS-ROM

r

0.513

0.395

0.069

0.024

0.003

-0.060

0.028

0.052

0.128

P Value

0.000

0.000

0.140

0.706

0.951

0.226

0.573

0.295

0.010

UAS-LOR

r

0.086

0.117

0.096

0.179

-0.038

0.183

0.124

0.086

0.072

P Value

0.237

0.108

0.188

0.014

0.603

0.033

0.146

0.313

0.404

LAS-LOR

r

0.052

0.160

0.057

0.085

0.027

0.061

0.051

-0.001

-0.029

P Value

0.524

0.048

0.483

0.294

0.743

0.522

0.593

0.991

0.758

UAS-IDH

r

0.011

0.032

-0.029

0.005

0.070

0.018

0.042

0.043

-0.071

P Value

0.804

0.484

0.526

0.942

0.129

0.718

0.397

0.379

0.152

LAS-IDH

r

0.057

0.131

0.089

0.058

0.179

0.150

0.019

-0.033

-0.173

P Value

0.214

0.004

0.053

0.373

0.000

0.002

0.696

0.500

0.000

  1. ROM Range of motion, OP Operation segment, LOR Lordosis, IDH Intervertebral disc height, Cor-M Coronal migration, Sag-M Sagittal migration, HO Heterotopic ossification, UAS Upper adjacent segment, LAS Lower adjacent segment