Table 3.
Correlations between sensitization indexes and relevant demographic, clinical, and psychological variables.
PSI | CSI-PPT | CSI-SHPR | |
---|---|---|---|
CSI-PPT | .239 | ||
CSI-SHPR | −.047 | −.214 | |
Age | −.257 | −.198 | −.055 |
Sex | .138 | .320 | −.230 |
Pain duration | −.018 | −.064 | .019 |
Pain intensity | −.229 | −.217 | .116 |
FPQ-9 | −.252 | −.204 | −.033 |
PCS | −.172 | −.309 | −.015 |
TSK-11 | −.235 | −.334* | .022 |
Values are Pearson’s correlation.
Significant association between variables (p < 0.015). Pain intensity is the average of pain reported currently, at least, and at worst.
Abbreviations: CSI-PPT – Central Sensitization Index (averaged pressure pain threshold at acromion), CSI-SHPR – Central Sensitization Index (averaged suprathreshold heat pain response), FPQ-9 – Fear of Pain Questionnaire, PCS0000 – Pain Catastrophizing Scale, PSI – Peripheral Sensitization Index, TSK-11 – Tampa Scale of Kinesiophobia.