PDQ-39 | α Total scale: | r=0.68–0.949 | +++9 |
Generic HRQoL scales:
| Eight factors9 | SRM for mobility and ADL: |
| 0.84–0.94142327 | (n=167; 3–6 days) | | Range subscales PDQ-39 and SF-36: r=−0.34–−0.809 | Mobility | 0.55 and 0.43, respectively |
| | | | Summary indices of PDQ-39 and EQ-5D: rs=−0.7528 | ADL | (n=51, 4 month interval)24 |
| | | | | | |
| α Subscales: | | |
Disease specific scales:
| Emotional | Change PDQ-39 compared |
| 0.69–0.949 or | | | H and Y: rs=0.602829 | Stigma | with change in24: |
| 0.66–0.9527 or | | | H and Y v PDQ subscales, range: rs=0.16–0.72 2427 | Social support | Columbia: NS |
| 0.57–0.9423 | | | SES: rs=−0.662829 | Cognition | H and Y: NS |
| | | | UPDRS-ME: rs=0.4129 | Communication | SF-36: S |
| Item-total correlation: | | | Columbia, range subscales: rs=0.08–0.582427 | Bodily discomfort | Self report change: S |
| | | | | | |
| 0.67–0.919 | | |
Other measures:
| | |
| | | | Beck's DI with PDQ 39 SI: rs=0.6828and with PDQ 39 emotional: r=0.7325 | | Four subscales (mobility, ADL, stigma, social support) show significant deterioration PDQ-39 more responsive than GHQ-28 and OPCS25 |
| | | | Barthel index with PDQ 39 ADL: rs=0.325 | | PDQ-39 more responsive than GHQ-28 and OPCS25 |
| | | | MMSE: rs=−0.322829 | | |
| | | |
Analysis of group differences:
| | |
| | | | • by self reported severity: S9 | | |
| | | | By H and Y (clinic sample) : S (except social)27 or S (except emotional, stigma, social, cognitions, bodily discomfort)23 | | |
| | | | By H and Y (population sample): s30 (except social and stigma) | | |
|
PDQL | α Total scale: | 0 | ++10 |
Generic HRQoL scales:
| Four factors10: | 0 |
| 0.9410–0.9521 | | | SF24 Mental health v PDQL emotional: r=0.6610 | Parkinsonian | |
| | | | SF24, related domains: range r=0.46–0.6410 | Systemic | |
| | | | | | |
| α Subscales: | | |
Disease specific measures:
| Social | |
| 0.80–0.8710 or | | | “Webster contributes significant to QoL”21 | Emotional | |
| 0.77–0.8721 | | |
Other measures:
| | |
| | | | CES D v PDQL emotional: r=−0.7910 | | |
| | | | MOS soc support survey v PDQL-social: r=0.1310 | | |
| | | | “CAMCOG/GDS 15 contribute significant to QoL”21 | | |
| | | |
Analysis of group differences:
| | |
| | | | By SES, 3 levels: S10 | | |
| | | | By Webster, 3 levels: S (all, except emotional)21 | | |
| | | | | | |
PLQ | α Total scale: 0.9512 | Total scale: | ++12 |
Generic HRQoL scales:
| 9 Subscales, 1 or 2 factors/subscale, >50% variance12 | 2 Week interval |
| | r=0.8712 | | EORTC QLQ30: r=0.67 (n=111)12 | | No external criterion |
| | | | | | |
| α Subscales: 0.62–0.8712 | | |
Disease specific measures:
| Depression | (n=16)12 |
| | Subscales: | | H and Y: r=0.27, NS (n=21–29)12 | Physical achievement | |
| Correlation subscale–total scale: | r=0.69–0.8612 | | SES: r=−0.27, NS (n=21–29)12 | Leisure | |
| | | | | | |
| r=0.73–0.8612 | (n=65; 14 days) | |
Other measures:
| Concentration | |
| (n=405) | | | QoL VAS: r=−0.28, NS (n=21–29)12 | Social integration | |
| | | | ADL scale: r=0.73 (n=111)12 | Insecurity | |
| | | | | Restlessness | |
| | | | | Activity limitation | |
| | | | | Anxiety | |
| | | | | | |
PIMS | α Total scale: 0.9011 | ICC=0.7211 | −11 |
Analysis of group differences:
| 4 Factors, 72% variance11: | 0 |
| | (n=149; 1 month) | (Consensus) | By self assessed fluctuations: S (only between stable patients and fluctuating patients at their worst)11 | Psychological | |
| Correlation among factors: | | | | Social | |
| r=0.10–0.4611 | | | | Physical | |
| | | | | Financial | |