Table 1.
Patient Characteristics (n = 126)
| Non-CSS (n = 75) | CSS (n = 51) | P value | |
|---|---|---|---|
| Sex | < 0.01 | ||
| Male | 34(45.3%) | 9(17.6%) | |
| Female | 41(54.7%) | 42(82.4%) | |
| Age(years) | 60.0 [22.0–81.0] | 49.0 [26.0–83.0] | < 0.01 |
| Education(years) | 14.0 [ 9.0 -20.0] | 14.0 [ 9.0 -16.0] | 0.86 |
| Treatment duration(months) | 36.0 [3.0–204.0] | 66.0 [3.0–204.0] | 0.53 |
| Questionnaire | |||
| CSI-A | 23.0 [1.0–38.0] | 49.0 [40.0–90.0] | < 0.001 |
| CSI-B | 1.0 [ 0.0 -4.0] | 2.0 [ 0.0 -6.0] | < 0.001 |
| SSS-8 | 9.0 [1.0–24.0] | 17.0 [6.0–32.0] | < 0.001 |
| HADS Anxiety | 5.0 [0.0–15.0] | 10.0 [3.0–19.0] | < 0.001 |
| HADS Depression | 5.0 [0.0–15.0] | 9.0 [1.0–17.0] | < 0.001 |
| PCS | 19.0 [0.0–49.0] | 35.0 [0.0–52.0] | < 0.001 |
CSI Central Sensitization Inventory, SSS-8 The Somatic Symptom Scale-8, HAD Hospital Anxiety and Depression Scale, PCS Pain Catastrophizing Scale