Acknowledgement
This research was supported by "Regional Innovation Strategy (RIS)" through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (MOE) in 2023 (2022RIS-005).
References
- Statistics Korea: 2022 Elderly statistics. Retrieved September 14, 2023, from https://kostat.go.kr/board.es?mid=a10301010000&bid=10820&tag=&act=view&list_no=420896&ref_bid= (2022, September 29).
- Fried LP, Ferrucci L, Darer J, Williamson JD, Anderson G: Untangling the concepts of disability, frailty, and comorbidity: implications for improved targeting and care. J Gerontol A Biol Sci Med Sci 59: 255-263, 2004. https://doi.org/10.1093/gerona/59.3.m255
- Tanaka T, Hirano H, Ikebe K, et al.: Oral frailty five-item checklist to predict adverse health outcomes in community-dwelling older adults: a Kashiwa cohort study. Geriatr Gerontol Int 23: 651-659, 2023. https://doi.org/10.1111/ggi.14634
- Tanaka T, Takahashi K, Hirano H, et al.: Oral frailty as a risk factor for physical frailty and mortality in community-dwelling elderly. J Gerontol A Biol Sci Med Sci 73: 1661-1667, 2018. https://doi.org/10.1093/gerona/glx225
- Jung EJ, Song AH: Relationship between frailty and oral health among the elderly. J Korean Soc Dent Hyg 20: 347-357, 2020. https://doi.org/10.13065/jksdh.20200032
- Park JW: Aging process in swallowing function. JKDS 3: 17-19,
- Kawashima K, Motohashi Y, Fujishima I: Prevalence of dysphagia among community-dwelling elderly individuals as estimated using a questionnaire for dysphagia screening. Dysphagia 19: 266-271, 2004. https://doi.org/10.1007/s00455-004-0013-6
- Aslam M, Vaezi MF: Dysphagia in the elderly. Gastroenterol Hepatol (N Y) 9: 784-795,
- Tak NY, Gu HN, Kim HJ, Kwon JY, Lim HJ: The review of interventions to improve the swallowing function in the elderly. J Dent Hyg Sci 23: 69-87, 2023. https://doi.org/10.17135/jdhs.2023.23.2.69
- Moon JH, Kim HJ, Kang MK, Won YS: Effects of tongue strength and accuracy training on tongue strength, swallowing function, and quality of life in chronic stroke patients with dysphagia. J Korea Contents Assoc 16: 605-613, 2016. https://doi.org/10.5392/JKCA.2016.16.11.605
- Fei T, Polacco RC, Hori SE, et al.: Age-related differences in tongue-palate pressures for strength and swallowing tasks. Dysphagia 28: 575-581, 2013. https://doi.org/10.1007/s00455-013-9469-6
- Lee JH, Kim HS, Yun DH, et al.: The relationship between tongue pressure and oral dysphagia in stroke patients. Ann Rehabil Med 40: 620-628, 2016. https://doi.org/10.5535/arm.2016.40.4.620
- Choi SH, Kim HH, Choi CH, Seo HN, Park CR: Characteristics of tongue pressures based on swallowing tasks in Korean healthy older adults. Audiol Speech Res 14: 194-203, 2018. https://doi.org/10.21848/asr.2018.14.3.194
- Jeong DM, Shin YJ, Lee NR, et al.: Maximal strength and endurance scores of the tongue, lip, and cheek in healthy, normal Koreans. J Korean Assoc Oral Maxillofac Surg 43: 221-228, 2017. https://doi.org/10.5125/jkaoms.2017.43.4.221
- Park JS, Yu SJ, Jung CH: Age and sex differences in orofacial strength of healthy Korean adult. Korean J Occup Ther 21: 103-116,
- World Health Organization (WHO): A healthy lifestyle-WHO recommendations. Retrieved September 14, 2023, from https://www.who.int/europe/news-room/fact-sheets/item/a-healthy-lifestyle---who-recommendations (2010, May 6).
- World Health Organization: Decade of healthy ageing: baseline report. Retrieved September 14, 2023, from https://www.who.int/publications/i/item/9789240017900 (2021, January 14).
- Choi YK, Yun JH, Cha EK, Jeon HS, Park HA: A survey on the oral recognition and oral functional rehabilitation exercise program demand among elderly day and night care center worker. J Korean Soc Dent Hyg 23: 147-156, 2023. https://doi.org/10.13065/jksdh.20230016
- Park JS, Kim HJ, Oh DH: Effect of tongue strength training using the Iowa Oral Performance Instrument in stroke patients with dysphagia. J Phys Ther Sci 27: 3631-3634, 2015. https://doi.org/10.1589/jpts.27.3631
- Park JS, Lee SH, Jung SH, Choi JB, Jung YJ: Tongue strengthening exercise is effective in improving the oropharyngeal muscles associated with swallowing in community-dwelling older adults in South Korea: a randomized trial. Medicine (Baltimore) 98: e17304, 2019. https://doi.org/10.1097/MD.0000000000017304
- Lin CH, Chung SY, Lin CT, Hwu YJ: Effect of tongue-to-palate resistance training on tongue strength in healthy adults. Auris Nasus Larynx 48: 116-123, 2021. https://doi.org/10.1016/j.anl.2020.07.014
- Lee KH, Jung ES, Choi YY: Effects of lingual exercises on oral muscle strength and salivary flow rate in elderly adults: a randomized clinical trial. Geriatr Gerontol Int 20: 697-703, 2020. https://doi.org/10.1111/ggi.13944
- Lee JH, Choi SY: Criteria to assess tongue strength for predicting penetration and aspiration in patients with stroke having dysphagia. Eur J Phys Rehabil Med 56: 375-385, 2020. https://doi.org/10.23736/S1973-9087.20.06180-8
- Yano J, Yamamoto-Shimizu S, Yokoyama T, Kumakura I, Hanayama K, Tsubahara A: Effects of tongue-strengthening exercise on the geniohyoid muscle in young healthy adults. Dysphagia 35: 110-116, 2020. https://doi.org/10.1007/s00455-019-10011-2
- Park JS, Hwang NK, Kim HH, Choi JB, Chang MY, Jung YJ: Effects of lingual strength training on oropharyngeal muscles in South Korean adults. J Oral Rehabil 46: 1036-1041, 2019. https://doi.org/10.1111/joor.12835
- Park HS, Oh DH, Yoon T, Park JS: Effect of effortful swallowing training on tongue strength and oropharyngeal swallowing function in stroke patients with dysphagia: a double-blind, randomized controlled trial. Int J Lang Commun Disord 54: 479-484, 2019. https://doi.org/10.1111/1460-6984.12453
- Vanderwegen J, Guns C, Van Nuffelen G, Elen R, De Bodt M: The influence of age, sex, bulb position, visual feedback, and the order of testing on maximum anterior and posterior tongue strength and endurance in healthy Belgian adults. Dysphagia 28: 159-166, 2013. https://doi.org/10.1007/s00455-012-9425-x
- Yoon HY: Diet modification for dysphagia in oral phase associated with aging. JKDS 6: 20-25, 2016. https://doi.org/10.34160/jkds.2016.6.1.004
- Lee CK, Kim JA: Pattern of post-stroke swallowing disorder according to the brain lesion. J Korean Acad Rehabil Med 25: 193-201, 2001.
- Park HS, Kim JU, Park JY, Oh DH, Kim HJ: Comparison of orbicularis oris muscle strength and endurance in young and elderly adults. J Phys Ther Sci 30: 1477-1478, 2018. https://doi.org/10.1589/jpts.30.1477
- VanRavenhorst-Bell HA, Mefferd AS, Coufal KL, Scudder R, Patterson J: Tongue strength and endurance: comparison in active and non-active young and older adults. Int J Speech Lang Pathol 19: 77-86, 2017. https://doi.org/10.3109/17549507.2016.1154983