Table 6 Associations between the videofluoroscopic dysphagia scale parameters and lesion laterality (none, unilateral, bilateral) across acute, chronic, and all lesions in the cerebral hemispheres and globus pallidus, putamen, and/or internal capsule (GP/PUT/IC).

From: Impact of bilateral and unilateral cerebral lesions on swallowing recovery at 6 months in poststroke dysphagia

 

Cerebral hemispheres

GP/PUT/IC

 

Acute (n = 133)

Chronic (n = 73)

All (n = 133)

Acute (n = 75)

Chronic (n = 48)

All (n = 98)

Oral phase

      

 Lip closure

0.47

0.59

0.59

0.007*

0.035*

< 0.001*

 Bolus formation

0.55

0.53

0.97

0.08

0.59

0.35

 Mastication

0.19

0.53

0.80

0.40

0.87

0.56

 Apraxia

0.19

0.12

0.10

0.08

0.10

0.005*

 Tongue to palate contact

0.45

0.36

0.45

0.20

0.36

0.11

 Premature bolus loss

0.31

0.98

0.53

0.27

0.67

0.44

 Oral transit time

0.19

0.61

0.63

0.62

0.40

0.69

Pharyngeal phase

      

 Triggering of

pharyngeal swallow

0.26

0.88

0.41

0.030*

0.70

0.47

 Vallecular residue

0.45

0.12

0.22

0.32

0.036*

0.022*

 Laryngeal elevation

0.33

0.31

0.45

0.61

0.14

0.34

 Pyriform sinus residue

0.76

0.030*

0.28

0.15

< 0.001*

< 0.001*

 Coating of pharyngeal wall

0.28

0.74

0.86

0.62

0.29

0.26

 Pharyngeal transit time

0.50

0.54

0.96

0.43

0.98

0.98

 Aspiration

0.44

0.33

0.73

0.81

0.015*

0.018*

  1. Values are presented as P-values of chi-squared test or Fisher’s exact test.
  2. *P < 0.05.