2011年3月4日 星期五
中風資料題目方向(1)
2. 探討不同性別於出院時或追蹤時期的恢復情形(recovery pattern),若有不同,才能進一步去探討各自的影響因子。
3. 想研究問題,也需建立假設(hypotheses)。
2011年3月3日 星期四
PASS Psychometrics evidence
PASS:
Validation:
1. Good construct validity (with FIM)
2. Good predictive validity (FIM score on the 90th day)
3. High internal consistency (Cronbach α= 0.95)
4. High interrater and test-retest reliabilities
For mild to moderate stroke patients:
Reliability:
ICC, weighted kappa, Bland-Altman plots, SEM, SRD: good
Validity:
-discriminative: good (with FM)
-predictive: good to predict MAS score (walking ability)
-concurrent: good (FM-B, BBS)
-convergent: good (with BI)
Responsiveness: good at 14~30 days after stroke
*compare to FM-B & BBS, did not show floor & ceiling effects
For mild stroke patients:
Psychometrics:
high test-retest reliability, small responsiveness, and acceptable predictive validity (predict CADL at 1 year after stroke).
Short Form:
5 -item PASS
PASS-TC:
Validity:
-discriminative: good (can distinguish patients with disability (BI=100) from those without (BI>100)
-predictive: can predict CADL at 1 year after stroke
Responsiveness: moderate at 14~30 days after stroke
Could not detect change (ceiling effect)