Table 3.
Correlation between four scales and SF-MPQ-2 in people with idiopathic Parkinson's disease (n = 428).
| SF-MPQ-2 | DN4 | KPPS | BPI | VAS-pain | NPSI | PDQ-8 | |
|---|---|---|---|---|---|---|---|
| Interference | Severity | ||||||
| Continuous | 0.45 | 0.65 | 0.70 | 0.72 | 0.64 | 0.77 | 0.29 |
| Intermittent | 0.36 | 0.44 | 0.44 | 0.48 | 0.39 | 0.53 | 0.20 |
| Neuropathic | 0.56 | 0.61 | 0.66 | 0.65 | 0.57 | 0.85 | 0.29 |
| Affective | 0.31 | 0.43 | 0.55 | 0.44 | 0.40 | 0.55 | 0.28 |
| Total score | 0.55 | 0.70 | 0.74 | 0.74 | 0.68 | 0.85 | 0.32 |
DN4: Douleur neuropathic 4. KPPS: King's Parkinson's disease pain scale. BPI: Brief pain inventory. VAS-pain: Visual analog scale-pain. SF-MPQ-2: Short-form McGill pain Questionnaire-2. NPSI: Neuropathic pain symptom inventory. PDQ-8: Parkinson's disease Questionnaire-8. ∗∗All tests were statistically significant p ≤ 0.001.