Application value research of swallowing treatment device combined with swallowing rehabilitation training in the treatment of swallowing disorders after stroke

Table 2 Comparison of video fluoroscopic swallowing examination before and after intervention between the two groups

Group	Number of samples	Oral delivery time		Swallowing reaction		Pharyngeal delivery time		Laryngeal closure time
		Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention
Control group	43	1.52 ± 0.53	0.89 ± 0.24a	1.12 ± 0.38	0.80 ± 0.37a	2.51 ± 0.45	1.76 ± 0.41a	0.70 ± 0.19	0.54 ± 0.13a
Observation group	43	1.56 ± 0.52	0.61 ± 0.20a	1.09 ± 0.42	0.56 ± 0.34a	2.47 ± 0.51	1.50 ± 0.34a	0.68 ± 0.21	0.50 ± 0.12a
t value		0.353	5.877	0.347	3.132	0.386	3.201	0.463	1.483
P value		0.725	0.000	0.729	0.002	0.701	0.002	0.644	0.142

^aP < 0.05 vs before intervention.