Table 3 The differences of topographic parameters’ measurements of Chicago Classification between the 22-channel WPM and 36-sensor SSM both during wet and jelly pocket swallows (n = 12)
22-channel WPM | 36-sensor SSM | Z value | P | |
|---|---|---|---|---|
CFV in wet swallow (cm/s) | 7.25(6.325-9.25) | 8.15(5.8-10.7) | -1.34 | 0.182 |
DCI in wet swallow (mmHg.s.cm) | 636.5(344.8-1186) | 887.5(347.5-1607) | -1.84 | 0.065 |
IRP in wet swallow 4 s (mmHg) | 7.5(4-8.25) | 13(7.75-16.25) | -2.05 | 0.041 |
CFV in jelly pocket swallow (cm/s) | 5.45(4.775-6.025) | 5.15(3.625-7.275) | -0.236 | 0.814 |
DCI in jelly pocket swallow (mmHg.s.cm) | 817(587-1148) | 1305(797.3-1732) | -1.883 | 0.060 |
IRP 4 s in jelly pocket swallow (mmHg) | 3.5(3-6.75) | 9.5(5-12.5) | -1.788 | 0.074 |