pISSN 2233-5978eISSN 2713-6191
pISSN 2233-5978
Stepwise linear regression analysis for the association between the application of fluid thickener and △BUN/Cr ratio and partial correlation coefficient adjusted for IV hydration, time from onset, PAS at cup trial, and pharyngeal pooling
| Total (N=81) | △BUN/Cr ratio | ||||
|---|---|---|---|---|---|
| Stepwise linear regression | Partial correlation coefficient | ||||
| β | P | r | P | ||
| Fluid thickener | 0.229 | 0.020 |
0.225 | 0.049 | |
| IV hydration | −0.074 | 0.225 | |||
| Time from onset (days) | −0.021 | 0.428 | |||
| PAS (liquid cup) | −0.014 | 0.451 | |||
| Pharyngeal pooling | 0.029 | 0.398 | |||
Values are presented as mean±standard deviation
β: standardized regression coefficient, r: partial correlation coefficient, BUN: blood urea nitrogen, Cr: creatinine, △BUN/Cr ratio: change in the values of BUN/Cr ratio, IV: intravenous, PAS: penetration-aspiration scale
*P<0.05