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Table 3 Correlation between cognitive function and bone turnover markers

From: Association of bone turnover markers and cognitive function in Chinese chronic schizophrenia patients with or without vitamin D insufficiency

 

CTX

PINP

OCN

OPN

Total sample

    

Immediate Memory

0.067

-0.052

0.045

0.053

Visuospatial

-0.046

0.059

-0.001

-0.058

Language

0.229*

-0.189*

-0.087

0.135

Attention

-0.054

-0.024

0.048

-0.061

Delayed Memory

0.014

0.009

0.085

-0.068

Total score

0.040

-0.061

0.031

0.006

VDS

    

Immediate Memory

0.107

-0.176

0.012

0.159

Visuospatial

0.066

-0.003

-0.064

0.031

Language

0.266*

-0.273*

-0.125

0.196

Attention

-0.055

-0.069

0.036

0.015

Delayed Memory

0.101

-0.172

0.053

0.099

Total score

0.133

-0.240*

-0.024

0.160

VDI

    

Immediate Memory

-0.024

0.136

0.120

-0.095

Visuospatial

-0.274

0.154

0.131

-0.259

Language

0.206

-0.093

-0.043

0.030

Attention

-0.068

0.055

0.096

-0.171

Delayed Memory

-0.203

0.320*

0.228

-0.330*

Total score

-0.146

0.175

0.147

-0.203

  1. CTX: C-terminal cross-linking Telopeptide of type I collagen; PINP: Procollagen type I N-terminal Propeptide; OCN: Osteocalcin; OPN: Osteopontin. Data are shown as Spearman correlation coefficient (rho). *P < 0.05