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Table 4 Results of PAS for VFSS before and after the NGT removal

From: Effect of an indwelling nasogastric tube on swallowing function in elderly post-stroke dysphagia patients with long-term nasal feeding

 

Before removal

After removal

Z-value

P-valuea

1

2

3

4

1

2

3

4

PAS

 Thin Barium

19

2

3

6

26

1

3

0

−5.285

<0.001

 Thick Barium

19

2

8

1

26

3

1

0

−5.337

<0.001

  1. a Wilcoxon signed-rank test
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BMC Neurology

ISSN: 1471-2377

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