Sonja Mensch

34 Chapter 2 Table 4. (continued) Instrument Study Study population Psychometrics Methodological quality Diagnoses N Age (Y) COSMIN property Results Rating COSMIN boxes* 1 Rating of results* 2 Gross Motor Function Measure (GMFM-88) (Russell et al., 1998) CP/ ABI/ ND 13-27 <3-6 Responsiveness Three-way ANOVA indicated a significant different pattern in GMFM and BSID-II (p<.05) Poor ? (Björnson, Graubert, Kerfeld, & Clark, 1998) CP 21 4.4-17.7 Test-retest reliability ICC=1.00 Poor + (Vos- Vromans, Ketelaar, & Gorter, 2005) CP 55 2-7 Responsiveness Correlations between GMFM total score and changes in global rating scale for parents total group: R= .50 (p<.01) ES .59 SRM .88 Fair - Modified Hammersmith Functional Motor Scale (MHFMS) (Krosschell et al., 2011) SMA type II 22 <2.6 Test-retest reliability ICC = .96 Poor + Measurement Error SEM = 1.86 Poor ? (Main et al., 2003) SMA 35 Inter-rater reliability >99% Poor ? (Mazzone et al., 2014) SMA type II and III 74 2.6-28.1 Construct validity Correlation between HMFS and MFM20 at baseline r=.73 (p<.0001) Poor + Responsiveness Correlation between HMFS and MFM20 after 12 months .48 (p<.001) Poor -