The risk of laryngeal penetration or aspiration among discrete, sequential, and chew-swallowing
The risk of laryngeal penetration or aspiration among discrete, sequential, and chew-swallowing
复制标题
离散吞咽、连续吞咽和咀嚼吞咽之间的喉部穿透或误吸风险
DOI:
10.11336/jjcrs.10.77
复制
发表时间:
2019
期刊:
影响因子:
--
通讯作者:
Saitoh E.
中科院分区:
文献类型:
--
作者:
Ogawa M;Kagaya H;Ozeki M;Kikumura K;Shibata S;Saitoh E.
Ogawa M, Kagaya H, Ozeki M, Kikumura K, Shibata S, Saitoh E. The risk of laryngeal penetration or aspiration among discrete, sequential, and chewswallowing. Jpn J Compr Rehabil Sci 2019; 10: 77-81.Objective: To compare three different types of swallowing—discrete swallowing, sequential swallowing, and chew-swallowing—in terms of the risk of laryngeal penetration and aspiration. Methods: Between January 2011 and May 2016, 136 patients underwent videofluoroscopic examination of swallowing without the use of compensation techniques while they swallowed 10 mL of liquid (discrete swallowing: LQ10), 30 g of liquid from a cup (sequential swallowing: CUP30), and a mixture of 5 mL of liquid and 4 g of corned beef (chewswallowing: MX) in the sitting position. We assessed the presence or absence of laryngeal penetration and aspiration during swallowing the three types of boluses. The degree of difficulty and Penetration-Aspiration Scale (PA Scale) for each bolus were investigated using McNemar’s test and Spearman’s rank correlation coefficient, respectively. Results: Laryngeal penetration was observed in 73 patients for LQ10, 62 for MX, and 97 for CUP30, indicating that there were significantly more patients for CUP30 than LQ10 (p< 0.001) and MX (p< 0.001). Aspiration was observed in 8 patients for LQ10, 14 for MX, and 20 for CUP30. There were significantly more cases of aspiration for CUP30 than LQ10 (p= 0.009). The correlation coefficients for the PA Scale for each bolus were ρ= 0.370 for LQ10 and CUP30 (p< 0.001), ρ= 0.100 for MX and CUP30 (p= 0.312), and ρ=− 0.202 for MX and LQ10 (p= 0.055). Conclusions: The frequency of laryngeal penetration was highest for CUP30, followed by that for LQ10 and MX; the frequency of aspiration was highest for CUP30, followed by that for MX and LQ10. There was no statistically significant correlation for PA Scale between MX and LQ10 nor MX and CUP30.