Table 4.
Outcome of non-motor symptoms and PD-associated symptoms at baseline and after LCIG at each treatment visit
| Prospective population without LOCF | Baseline/V1 Mean ± SD | Visit 2 Mean ± SD | Visit 3 Mean ± SD | p vs baseline | p ANOVA for repeated measures |
|---|---|---|---|---|---|
| PDQ-39 (score 0–156) | 72.3 ± 23.8 | 64.7 ± 25.4* | 67.3 ± 26.4** | *p < 0.001 **p < 0.05 | < .0.001 |
| PDSS-2 (score 0–60) | 25 ± 10.4 | 22.5 ± 9.9* | 22.7 ± 10.1 | *p < 0.01 | 0.016 |
| GFQ (score 0–64) | 29.7 ± 13.3 | 26.5 ± 13.1* | 26.1 ± 12 | *p < 0.05 | 0.079 |
| QUIP-RS (score 0–112) | 10.4 ± 16.6 | 7.8 ± 13* | 7.1 ± 10.1* | *p < 0.05 | 0.011 |
| QUIP-gambling (score 0–16) | 1.2 ± 3.3 | 0.9 ± 2.6 | 0.5 ± 1.7 | NS | 0.085 |
| QUIP-sexual behavior | 1.5 ± 2.8 | 1.1 ± 2.5* | 1.2 ± 2.7 | *p < 0.05 | 0.140 |
| QUIP-buying | 1.5 ± 3.2 | 1.1 ± 2.3 | 0.8 ± 1.8 | NS | 0.100 |
| QUIP-eating | 2.2 ± 4 | 1.8 ± 3.6 | 1.5 ± 3* | *p < 0.05 | 0.051 |
| QUIP-hobbism | 1.3 ± 2.7 | 1.2 ± 26 | 1.3 ± 2.5 | NS | 0.815 |
| QUIP-punding | 1.3 ± 3.4 | 1 ± 2.6 | 0.7 ± 1.9 | NS | 0.128 |
| QUIP-Medication use | 1.4 ± 3.5 | 0.7 ± 2.1* | 1.2 ± 3 | *p < 0.01 | 0.093 |
| RSS-2 (score 15–75) | 40.2 ± 12.4 | 39 ± 13.3 | 38.3 ± 13 | NS | 0.237 |
| RSS/personal distress | 16.5 ± 5.5 | 16.1 ± 5.7 | 15.9 ± 5.6 | NS | 0.467 |
| RSS/negative feeling | 9.2 ± 3.6 | 8.9 ± 3.7 | 8.7 ± 3.5 | NS | 0.085 |
| RSS/life upset | 14.5 ± 5 | 14 ± 5.1 | 13.7 ± 5 | NS | 0.455 |
ADL, activities of daily living; BL, baseline; LCIG; levodopa/carbidopa intestinal gel; SD, standard deviation; UPDRS, United Parkinson’s Disease Rating Scale
*p value at V2 vs BL, **p value at V3 vs BL