Central Sensitivity Is Associated with Poor Recovery of Pain: Prediction, Cluster, and Decision Tree Analyses

Figure 5

The correlation analysis and scatter plot of ∆SFMPQ-2 and ∆CSI-9, ∆HADS-A, ∆HADS-D, and ∆PCS-4. (a) The correlation analysis and scatter plot of ∆SFMPQ-2 and ∆CSI-9. (b) The correlation analysis and scatter plot of ∆SFMPQ-2 and ∆PCS-4. (c) The correlation analysis and scatter plot of ∆SFMPQ-2 and ∆ HADS-A. (d) The correlation analysis and scatter plot of ∆SFMPQ-2 and ∆HADS-D. Abbreviations: SFMPQ-2, Short-Form McGill Pain Questionnaire-2; CSI-9, Central Sensitisation Inventory-9; HADS-A, Hospital Anxiety and Depression Scale-Anxiety; HADS-D, Hospital Anxiety and Depression Scale-Depression; PCS-4, Pain Catastrophising Scale-4; PCC, Partial Correlation Coefficients; ∆, follow-up score minus the initial score.

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