Power Spectral Analyses of Index Finger Skin Blood Perfusion in Carpal Tunnel Syndrome and Diabetic Polyneuropathy

Table 8

Effects of the Phalen test result on power ratios with wrists in the maximally flexed position.

	Negative	Positive	Persistent	𝑃
𝐴HR	0.837±0.064	0.813±0.068	0.878±0.040	.134
𝐴RR	0.627±0.068	0.618±0.057	0.598±0.088	.622
𝐴MYO	0.369±0.034	0.364±0.027	0.371±0.020	.819
𝐴NEU	0.336±0.057	0.334±0.052	0.360±0.028	.634
Sp	0.033±0.374	−0.111±0.310	−0.042±0.268	.363
Av	33.30±19.75	52.49±33.39	48.08±30.81	.018*

*: significant difference (𝑃<.05) by one-way ANOVA.