Dysphagia, texture modification, the elderly and micronutrient deficiency: a review

References

• Abbaspour, N., R. Hurrell, and R. Kelishadi. 2014. Review on iron and its importance for human health. Journal of Research in Medical Sciences 19 (2):164–74.
   PubMed Web of Science ®Google Scholar
• Abu-Ghanem, S., S. Chen, and M. R. Amin. 2020. Oropharyngeal dysphagia in the elderly: Evaluation and prevalence. Current Otorhinolaryngology Reports 8 (1):34–42. doi: 10.1007/s40136-020-00258-x.
   Google Scholar
• Ahmad, I., W. Hussain, and A. A. Fareedi. 1992. Photolysis of cyanocobalamin in aqueous solution. Journal of Pharmaceutical and Biomedical Analysis 10 (1):9–15. doi: 10.1016/0731-7085(92)80004-7.
   PubMed Web of Science ®Google Scholar
• Allen, M. A., and S. G. Burgess. 1950. The losses of ascorbic acid during the large-scale cooking of green vegetables by different methods. The British Journal of Nutrition 4 (2–3):95–100. doi: 10.1079/bjn19500024.
   PubMed Web of Science ®Google Scholar
• Allen, R. H., S. P. Stabler, D. G. Savage, and J. Lindenbaum. 1993. Metabolic abnormalities in cobalamin (vitamin B12) and folate deficiency. FASEB Journal : Official Publication of the Federation of American Societies for Experimental Biology 7 (14):1344–53. doi: 10.1096/fasebj.7.14.7901104.
   PubMed Web of Science ®Google Scholar
• Armstrong, E., R. Jamieson, and J. Porter. 2019. Food cooking methods contribute to the reduced vitamin C content of foods prepared in hospitals and care facilities; a systematic review. International Journal of Food Science & Technology 54 (1):291–9. doi: 10.1111/ijfs.13979.
   Web of Science ®Google Scholar
• Aspell, N., E. Laird, M. Healy, T. Shannon, B. Lawlor, and M. O’Sullivan. 2019. The prevalence and determinants of vitamin D status in community-dwelling older adults: Results from the English Longitudinal Study of Ageing (ELSA). Nutrients 11 (6):1253. doi: 10.3390/nu11061253.
   Web of Science ®Google Scholar
• Aytekin, N., K. N. Mileva, and A. D. Cunliffe. 2018. Selected B vitamins and their possible link to the aetiology of age-related sarcopenia: Relevance of UK dietary recommendations. Nutrition Research Reviews 31 (2):204–24. doi: 10.1017/S0954422418000045.
   PubMed Web of Science ®Google Scholar
• Baijens, L. W. J., P. Clave, P. Cras, O. Ekberg, A. Forster, G. F. Kolb, J. Leners, S. Masiero, J. Mateos-Nozal, O. Ortega, et al. 2016. European Society for Swallowing Disorders - European Union Geriatric Medicine Society white paper: Oropharyngeal dysphagia as a geriatric syndrome. Clinical Interventions in Aging 11 (1):1403–28. doi: 10.2147/CIA.S107750.
   PubMedGoogle Scholar
• Bailey, A. L., S. Maisey, S. Southon, A. J. A. Wright, P. M. Finglas, and R. A. Fulcher. 1997. Relationships between micronutrient intake and biochemical indicators of nutrient adequacy in a "free-living' elderly UK population . The British Journal of Nutrition 77 (2):225–42. doi: 10.1079/bjn19970026.
   PubMed Web of Science ®Google Scholar
• Bates, B., A. Lennox, and A. Prentice. 2014. National Diet and Nutrition Survey: Results from Years 1 to 4 (combined) of the Rolling Programme for 2008 and 2009 to 2011 and 2012. Appendices and tables. London: Public Health England. Accessed March 1, 2021. https://www.gov.uk/government/statistics/national-diet-and-nutrition-survey-results-from-years-1-to-4-combined-of-the-rolling-programme-for-2008-and-2009-to-2011-and-2012.
   Google Scholar
• Bell, N. H. 1995. Vitamin D metabolism, aging, and bone loss. The Journal of Clinical Endocrinology and Metabolism 80 (4):1051. doi: 10.1210/jcem.80.4.7714064.
   PubMed Web of Science ®Google Scholar
• Berdanier, C. D., and L. A. Berdanier. 2015. Advanced nutrition: Macronutrients, micronutrients, and metabolism. 2nd ed. Boca Raton, FL: CRC Press.
   Google Scholar
• Berlin, H., R. Berlin, and G. Brante. 1968. Oral treatment of pernicious anaemia with high doses of vitamin B12 without intrinsic factor. Journal of Internal Medicine 184 (1):247–58.
   Google Scholar
• Bischoff-Ferrari, H. A., W. C. Willett, J. B. Wong, A. E. Stuck, H. B. Staehelin, E. J. Orav, A. Thoma, D. P. Kiel, and J. Henschkowski. 2009. Prevention of nonvertebral fractures with oral vitamin D and dose dependency: A meta-analysis of randomized controlled trials. Archives of Internal Medicine 169 (6):551–61. doi: 10.1001/archinternmed.2008.600.
   PubMedGoogle Scholar
• Blanař, V., M. Hödl, C. Lohrmann, Y. Amir, and D. Eglseer. 2019. Dysphagia and factors associated with malnutrition risk: A 5-year multicentre study. Journal of Advanced Nursing 75 (12):3566–76. doi: 10.1111/jan.14188.
   PubMed Web of Science ®Google Scholar
• Boettger, S. F., B. Angersbach, C. N. Klimek, A. L. M. Wanderley, A. Shaibekov, L. Sieske, B. Wang, M. Zuchowski, R. Wirth, and M. Pourhassan. 2018. Prevalence and predictors of vitamin D deficiency in frail older hospitalised patients. BMC Geriatrics 18 (1):1–6. doi: 10.1186/s12877-018-0919-8.
   PubMedGoogle Scholar
• British Association for Parenteral and Enteral Nutrition. 2019. Introduction to malnutrition. Redditch: British Association for Parenteral and Enteral Nutrition. Accessed March 1, 2021. https://www.bapen.org.uk/malnutrition-undernutrition/introduction-to-malnutrition.
   Google Scholar
• British Nutrition Foundation. 2018. Fortification. London: British Nutrition Foundation. Accessed March 1, 2021. http://bit.ly/2KHK6Ml.
   Google Scholar
• British Nutrition Foundation. 2019. Nutrition requirements. London: British Nutrition Foundation. Accessed March 1, 2021. https://bit.ly/380h2Ir.
   Google Scholar
• Butriss, J. L. 2009. Taking the science forward: Public health implications. In Healthy ageing. The role of nutrition and lifestyle, ed. S. Stanner, R. Thompson, and J. L. Butriss, 246–94. Oxford: Wiley & Sons Ltd.
   Google Scholar
• Carmel, R. 2011. Biomarkers of cobalamin (vitamin B12) status in the epidemiologic setting: A critical overview on context, applications and performance characteristics of cobalamin, methylmalonic acid and holotranscobalamin. American Journal of Clinical Nutrition 94 (1):348–58.
   PubMed Web of Science ®Google Scholar
• Carmel, R., R. Green, D. W. Jacobsen, K. Rasmussen, M. Florea, and C. Azen. 1999. Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multi-ethnic elderly population: Ethnic and sex differences in cobalamin and metabolite abnormalities. The American Journal of Clinical Nutrition 70 (5):904–10. doi: 10.1093/ajcn/70.5.904.
   PubMed Web of Science ®Google Scholar
• Carr, A, and B. Frei. 1999. Does vitamin C act as a pro‐oxidant under physiological conditions?. The FASEB Journal 13 (9):1007–24. doi:10.1096/fasebj.13.9.1007.
   PubMed Web of Science ®Google Scholar
• Carrión, S., M. Cabré, R. Monteis, M. Roca, E. Palomera, M. Serra-Prat, L. Rofes, and P. Clavé. 2015. Oropharyngeal dysphagia is a prevalent risk factors for malnutrition in a cohort of older patients admitted with acute disease to a general hospital. Clinical Nutrition 34 (3):436–42. doi: 10.1016/j.clnu.2014.04.014.
   PubMed Web of Science ®Google Scholar
• Carvalho, L. J., M. M. Corrêa, E. J. Pereira, M. R. Nutti, J. V. Carvalho, E. G. Ribeiro, and S. C. Freitas. 2012. Iron and zinc retention in common beans (Phaseolus vulgaris L.) after home cooking. ) Food & Nutrition Research 56 (1):15618–24. doi: 10.3402/fnr.v56i0.15618.
   PubMed Web of Science ®Google Scholar
• Charlton, K., P. Patrick, L. Dowling, and E. Jensen. 2004. Ascorbic acid losses in vegetables associated with cook-chill food preparations. South African Journal of Clinical Nutrition 17 (2):56–63. doi: 10.1080/16070658.2004.11734015.
   Google Scholar
• Christakos, S., P. Dhawan, A. Porta, L. J. Mady, and T. Seth. 2011. Vitamin D and intestinal calcium absorption. Molecular and Cellular Endocrinology 347 (1–2):25–9. doi: 10.1016/j.mce.2011.05.038.
   PubMed Web of Science ®Google Scholar
• Clarke, R., J. Grimley Evans, J. Schneede, E. Nexo, C. Bates, A. Fletcher, A. Prentice, C. Johnston, P. M. Ueland, H. Refsum, et al. 2004. Vitamin B12 and folate deficiency in later life. Age and Ageing 33 (1):34–41. doi: 10.1093/ageing/afg109.
   PubMed Web of Science ®Google Scholar
• COMA. 1991. Dietary reference values for food energy and nutrients for the United Kingdom. London: The Stationary Office. Accessed March 1, 2021. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/743786/Dietary_Reference_Values_for_Food_Energy_and_Nutrients_for_the_United_Kingdom__1991_.pdf.
   Google Scholar
• Combs, G. F. 2008. The vitamins: Fundamental aspects in nutrition and health. 3rd ed. London: Elsevier Academic Press.
   Google Scholar
• Copeman, J., and K. Hyland. 2014. Chapter 7.3 Dysphagia. In Manual of dietetic practice, ed. J. Gandy, 391–400. Cichester, UK: Wiley and Sons Inc.
   Google Scholar
• Davidson, G. I., T. A. Ojukwu, and G. C. Anyaogu. 2018. Effect of cooking methods on the micronutrient profile of selected vegetables: Okra fruit (Abelmoshcus esculentus), fluted pumpkin (Telfairia occidentalis), African spinach (Amarantus viridis), and scent leaf (Ocumum gratissimum). Nigerian Journal of Nutritional Sciences 38 (1):105–12.
   Google Scholar
• de Britto, D., F. G. Pinola, L. H. C. Mattoso, and O. B. Assis. G 2016. Analysis of thermal and aqueous suspension stabilities of chitosan-based nano-encapsulated vitamins. Quimica Nova 39 (9):1126–30.
   Web of Science ®Google Scholar
• Demerre, L. J., and C. Wilson. 1956. Photolysis of vitamin B12. Journal of the American Pharmaceutical Association. American Pharmaceutical Association 45 (3):129–34. doi: 10.1002/jps.3030450302.
   PubMedGoogle Scholar
• Department of Health and Social Care. 2019. Adding folic acid to flour. London: Department of Health and Social Care. Accessed April 20, 2021. https://www.gov.uk/government/consultations/adding-folicacid-to-flour.
   Google Scholar
• Dominguez-Perles, R., P. Mena, C. Garcia-Viguera, and D. A. Moreno. 2014. Brassica foods as a dietary source of vitamin C: A review. Critical Reviews in Food Science and Nutrition 54 (8):1076–91. doi: 10.1080/10408398.2011.626873.
   PubMed Web of Science ®Google Scholar
• Doscherholmen, A., J. McMahon, and P. Economon. 1981. Vitamin B12 absorption from fish. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.) 167 (4):480–4. doi: 10.3181/00379727-167-41201.
   PubMed Web of Science ®Google Scholar
• Doscherholmen, A., J. McMahon, and D. Ripley. 1975. Vitamin B12 absorption from eggs. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.) 149 (4):987–00. doi: 10.3181/00379727-149-38940.
   PubMed Web of Science ®Google Scholar
• Espinosa-Val, M. C., A. Martín-Martínez, M. Graupera, O. Arias, A. Elvira, M. Cabré, E. Palomera, M. Bolívar-Prados, P. Clavé, and O. Ortega. 2020. Prevalence, risk factors, and complications of oropharyngeal dysphagia in older patients with dementia. Nutrients 12 (3):863–15. doi: 10.3390/nu12030863.
   PubMed Web of Science ®Google Scholar
• European Food Safety Authority. 2016. Dietary reference values for vitamin D. EFSA Journal 14 (10):2421–7.
   Web of Science ®Google Scholar
• Fairweather-Tait, S. J., A. A. Wawer, R. Gillings, A. Jennings, and P. K. Myint. 2014. Iron status in the elderly. Mechanisms of Ageing and Development 136–137 (1):22–8. doi: 10.1016/j.mad.2013.11.005.
   PubMedGoogle Scholar
• Favell, D. J. 1998. A comparison of the vitamin C content of fresh and frozen vegetables. Food Chemistry 62 (1):59–64. doi: 10.1016/S0308-8146(97)00165-9.
   Web of Science ®Google Scholar
• Ferreira, A. S. T., J. Naozuka, G. A. R. Kelmer, and P. V. Oliveira. 2014. Effects of domestic cooking on the elemental chemical composition of beans species (Phaseolus vulgaris L.). Journal of Food Processing 2014:1–6. doi: 10.1155/2014/972508.
   Google Scholar
• Fletcher, A. E., E. Breeze, and P. S. Shetty. 2003. Antioxidant vitamins and mortality in older persons: Findings from the nutrition add-on study to the medical research council trial of assessment and management of older people in the community. The American Journal of Clinical Nutrition 78 (5):999–1010. doi: 10.1093/ajcn/78.5.999.
   PubMed Web of Science ®Google Scholar
• Food Standards Agency. 2018. Cooking your food. London: Food Standards Agency. Accessed March 1, 2021. https://www.food.gov.uk/safety-hygiene/cooking-your-food.
   Google Scholar
• Furniss, D. E., J. Vuichoud, P. A. Finot, and R. F. Hurrell. 1989. The effect of Maillard reaction products on zinc metabolism in the rat. The British Journal of Nutrition 62 (3):739–49. doi: 10.1079/bjn19890074.
   PubMed Web of Science ®Google Scholar
• Gale, C. R., C. N. Martyn, and C. Cooper. 1996. Cognitive impairment and mortality in a cohort of elderly people. BMJ (Clinical Research ed.) 312 (7031):608–11. doi: 10.1136/bmj.312.7031.608.
   PubMedGoogle Scholar
• Germain, I., T. Dufresne, and K. Gray-Donald. 2006. A novel dysphagia diet improved the nutrient intake of institutionalized elders. Journal of the American Dietetic Association 106 (10):1614–23. doi: 10.1016/j.jada.2006.07.008.
   PubMed Web of Science ®Google Scholar
• Giannakourou, M. C., and P. S. Taoukis. 2003. Kinetic modelling of vitamin C loss in frozen green vegetables under variable storage conditions. Food Chemistry 83 (1):33–41. doi: 10.1016/S0308-8146(03)00033-5.
   Web of Science ®Google Scholar
• Gordon, C., R. L. Hewer, and D. T. Wade. 1987. Dysphagia in acute stroke. British Medical Journal (Clinical Research ed.) 295 (6595):411–4. doi: 10.1136/bmj.295.6595.411.
   PubMed Web of Science ®Google Scholar
• Govender, R., C. H. Smith, S. A. Taylor, H. Barratt, and B. Gardner. 2017. Swallowing interventions for the treatment of dysphagia after head and neck cancer: A systematic review of behavioural strategies used to promote patient adherence to swallow exercises. BMC Cancer 17 (1):1–16. doi: 10.1186/s12885-016-2990-x.
   PubMedGoogle Scholar
• Hampl, J. S., C. A. Taylor, and C. S. Johnston. 2004. Vitamin C deficiency and depletion in the United States: The third national health and nutrition examination survey, 1988 to 1994. American Journal of Public Health 94 (5):870–5. doi: 10.2105/ajph.94.5.870.
   PubMed Web of Science ®Google Scholar
• Hathcock, J. N., A. Shao, R. Vieth, and R. Heaney. 2007. Risk assessment for vitamin D. The American Journal of Clinical Nutrition 85 (1):6–18. doi: 10.1093/ajcn/85.1.6.
   PubMed Web of Science ®Google Scholar
• Heyssel, R. M., R. C. Bozian, W. J. Darby, and, and M. C. Bell. 1966. Vitamin B12 turnover in man. The assimilation of vitamin B12 from natural foodstuff by man and estimates of minimal daily dietary requirements. The American Journal of Clinical Nutrition 18 (3):176–84. doi: 10.1093/ajcn/18.3.176.
   PubMed Web of Science ®Google Scholar
• Hintzpeter, B., C. Scheidt-Nave, M. J. MüLler, L. Schenk, and G. B. M. Mensink. 2008. Higher prevalence of vitamin D deficiency is associated with immigrant background among children and adolescents in Germany. The Journal of Nutrition 138 (8):1482–90. doi: 10.1093/jn/138.8.1482.
   PubMed Web of Science ®Google Scholar
• Hotz, C., and K. H. Brown. 2004. International Zinc Nutrition Consultative Group (IZiNCG) Technical Document #1: Assessment of the risk of zinc deficiency in populations and options for its control. Tokyo, Japan: The United Nations University. Accessed March 1, 2021. https://www.researchgate.net/publication/5800785_International_Zinc_Nutrition_Consultative_Group_IZiNCG_technical_document_1_Assessment_of_the_risk_of_zinc_deficiency_in_populations_and_options_for_its_control.
   Google Scholar
• Huppertz, V. A. L., R. J. G. Halfens, A. van Helvoort, L. P. C. G. M. de Groot, L. W. J. Baijens, and J. M. G. A. Schols. 2018. Association between oropharyngeal dysphagia and malnutrition in Dutch nursing home residents: Results of the national prevalence measurement of quality of care. The Journal of Nutrition, Health & Aging 22 (10):1246–52. doi: 10.1007/s12603-018-1103-8.
   PubMed Web of Science ®Google Scholar
• IDDSI. 2019. Complete IDDSI Framework: Detailed definitions 2.0. Online: IDDSI. Accessed March 1, 2021. https://iddsi.org/IDDSI/media/images/Complete_IDDSI_Framework_Final_31July2019.pdf
   Google Scholar
• Jacob, R. A., S. T. Omaye, J. H. Skala, P. J. Leggott, D. L. Rothman, and P. A. Murray. 1987. Experimental vitamin C depletion and supplementation in young men. Nutrient interactions and dental health effects. Annals of the New York Academy of Sciences 498 (1):333–46. doi: 10.1111/j.1749-6632.1987.tb23772.x.
   PubMedGoogle Scholar
• Jakobsen, J., and P. Knuthsen. 2014. Stability of vitamin D in foodstuffs during cooking. Food Chemistry 148 (1):170–5. doi: 10.1016/j.foodchem.2013.10.043.
   PubMedGoogle Scholar
• Jeney-Nagymate, E., and P. Fodor. 2008. The stability of vitamin C in different beverages. British Food Journal 110 (3):296–309. doi: 10.1108/00070700810858709.
   Web of Science ®Google Scholar
• Jenkins, G., L. J. Wainwright, and M. R. Green. 2009. Healthy ageing: The skin. In Healthy ageing. The role of nutrition and lifestyle, ed. S. Stanner, R. Thompson, and J. L. Butriss, 107–24. Oxford: Wiley & Sons Ltd.
   Google Scholar
• Kallner, A., D. Hartmann, and D. Hornig. 1979. Steady-state turnover and body pool of ascorbic acid in man. The American Journal of Clinical Nutrition 32 (3):530–9. doi: 10.1093/ajcn/32.3.530.
   PubMed Web of Science ®Google Scholar
• Kalyani, R. R., B. Stein, R. Valiyil, R. Manno, J. W. Maynard, and D. C. Crews. 2010. Vitamin D treatment for the prevention of falls in older adults: Systematic review and meta-analysis. Journal of the American Geriatrics Society 58 (7):1299–310. doi: 10.1111/j.1532-5415.2010.02949.x.
   PubMed Web of Science ®Google Scholar
• Kirkwood, T. B. L., and J. C. Mathers. 2009. The basic biology of ageing. In Healthy ageing. The role of nutrition and lifestyle, ed. S. Stanner, R. Thompson, and J. L. Butriss, 26–35. Oxford: Wiley & Sons Ltd.
   Google Scholar
• Kumar, V., A. K. Sinha, H. P. S. Makkar, and K. Becker. 2010. Dietary roles of phytate and phytase in human nutrition: A review. Food Chemistry 120 (4):945–59. doi: 10.1016/j.foodchem.2009.11.052.
   Web of Science ®Google Scholar
• Kumari, M., S. Gupta, A. J. Lakshmi, and J. Prakash. 2004. Iron bioavailability in green leafy vegetables cooked in different utensils. Food Chemistry 86 (2):217–22. doi: 10.1016/j.foodchem.2003.08.017.
   Web of Science ®Google Scholar
• LaingBuisson. 2016. Care of older people: UK market report. 27th ed. LaingBuisson. Accessed March 1, 2021. https://www.laingbuisson.com/wp-content/uploads/2016/06/Care_OlderPeople_27ed_Bro_WEB.pdf
   Google Scholar
• Laird, E. J., M. Aisling, D. C. O’Halloran, D. O’Connor, R. A. Kenny, and A. M. Molloy. 2018. Voluntary fortification is ineffective to maintain the vitamin B12 and folate status of older Irish adults: Evidence from the Irish Longitudinal Study on Ageing (TILDA). British Journal of Nutrition 120 (1):111–20. doi: 10.1017/S0007114518001356.
   PubMed Web of Science ®Google Scholar
• Laird, E., M. Ward, E. McSorley, J. J. Strain, and J. Wallace. 2010. Vitamin D and bone health: Potential mechanisms. Nutrients 2 (7):693–724. doi: 10.3390/nu2070693.
   PubMed Web of Science ®Google Scholar
• Landsdown, A. B. 2001. Iron: A cosmetic constituent but an essential nutrient for healthy skin. International Journal of Cosmetic Science 23 (3):129–37.
   PubMedGoogle Scholar
• Lee, S., Y. Choi, H. S. Jeong, J. Lee, and J. Sung. 2018. Effect of different cooking methods on the content of vitamins and true retention in selected vegetables. Food Science and Biotechnology 27 (2):333–42. doi: 10.1007/s10068-017-0281-1.
   PubMed Web of Science ®Google Scholar
• Leslie, W. S., M. E. Lean, M. Woodward, F. A. Wallace, and C. R. Hankey. 2006. Unidentified under-nutrition: Dietary intake and anthropometric indices in a residential care home population. Journal of Human Nutrition and Dietetics 19 (5):343–8. doi: 10.1111/j.1365-277X.2006.00719.x.
   PubMed Web of Science ®Google Scholar
• Lestienne, I., C. Icard-Vernière, C. Mouquet, C. Picq, and S. Trèche. 2005. Effect of soaking whole cereal and legume seeds on iron, zinc and phytate contents. Food Chemistry 89 (3):421–5. doi: 10.1016/j.foodchem.2004.03.040.
   Web of Science ®Google Scholar
• Levine, M., S. C. Rumsey, R. Daruwala, J. B. Park, and Y. Wang. 1999. Criteria and recommendations for vitamin C intake. Jama 281 (15):1415–23. doi: 10.1001/jama.281.15.1415.
   PubMed Web of Science ®Google Scholar
• Levitt, A. J., V. A. Wesson, and R. T. Joffe. 1998. Impact of suppression of thyroxine on folate status during acute antidepressant therapy. Psychiatry Research 79 (2):123–9. doi: 10.1016/S0165-1781(98)00033-X.
   PubMed Web of Science ®Google Scholar
• Lonnerdal, B. 2000. Dietary factors influencing zinc absorption. Journal of Nutrition 130 (1):1378–83.
   Google Scholar
• Lopez, M. A. A., and F. C. Martos. 2004. Iron availability: An updated review. International Journal of Food Sciences and Nutrition 55 (8):597–607. doi: 10.1080/09637480500085820.
   PubMed Web of Science ®Google Scholar
• Losso, J. N., N. Karki, J. Muyonga, Y. Wu, K. Fusilier, G. Jacob, Y. Yu, J. C. Rood, J. W. Finley, and F. L. Greenway. 2017. Iron retention in iron-fortified rice and use of iron-fortified rice to treat women with iron deficiency: A pilot study. BBA Clinical 8 (1):78–83. doi: 10.1016/j.bbacli.2017.09.001.
   PubMedGoogle Scholar
• Loveridge, N., and S. A. Lanham-New. 2009. Healthy ageing: Bone health. In Healthy ageing. The role of nutrition and lifestyle, ed. S. Stanner, R. Thompson, and J. L. Butriss, 54–73. Oxford: Wiley & Sons Ltd.
   Google Scholar
• Maares, M., and H. Haase. 2020. A guide to human zinc absorption: General overview and recent advances of In Vitro intestinal modules. Nutrients 12 (3):762–43. doi: 10.3390/nu12030762.
   PubMed Web of Science ®Google Scholar
• Madhavan, A., L. A. Lagorio, M. A. Crary, W. J. Dahl, and G. D. Carnaby. 2016. Prevalence of and risk factors for dysphagia in the community dwelling elderly: A systematic review. The Journal of Nutrition, Health & Aging 20 (8):806–15. doi: 10.1007/s12603-016-0712-3.
   PubMed Web of Science ®Google Scholar
• Marengo-Rowe, A. J. 2006. Structure-function relations of human hemoglobins. Proceedings (Baylor University. Medical Center) 19 (3):239–45. doi: 10.1080/08998280.2006.11928171.
   PubMedGoogle Scholar
• Martino, R., D. Beaton, and N. E. Diamant. 2010. Perceptions of psychological issues related to dysphagia differ in acute and chronic patients. Dysphagia 25 (1):26–34. doi: 10.1007/s00455-009-9225-0.
   PubMed Web of Science ®Google Scholar
• McErlain, L., H. Marson, P. Ainsworth, and S. A. Burnett. 2001. Ascorbic acid loss in vegetables: Adequacy of a hospital cook-chill system. International Journal of Food Sciences and Nutrition 52 (3):205–11. doi: 10.1080/09637480020027000.
   PubMed Web of Science ®Google Scholar
• McKillop, D. J., K. Pentieva, D. Daly, J. M. McPartlin, J. Hughes, J. J. Strain, J. M. Scott, and H. McNulty. 2002. The effect of different cooking methods on folate retention in various foods that are amongst the major contributors to folate intake in the UK diet. British Journal of Nutrition 88 (6):681–8. doi:10.1079/BJN2002733.
   PubMed Web of Science ®Google Scholar
• McLaren, D. S. 2006. Vitamin D deficiency disorders (VDDD): A global threat to health. Sight Life 3 (1):6–15.
   Google Scholar
• Meunier, N., J. M. O'Connor, G. Maiani, K. D. Cashman, D. L. Secker, M. Ferry, A. M. Roussel, and C. Coudray. 2005. Importance of zinc in the elderly: The ZENITH study. European Journal of Clinical Nutrition 59 (S2):S1–S4. doi: 10.1038/sj.ejcn.1602286.
   PubMedGoogle Scholar
• Miller, J. L. 2013. Iron deficiency anaemia: A common and curable disease. Cold Spring Habor Perspectives in Medicine 3 (7):1–13.
   Web of Science ®Google Scholar
• Moretti, R., P. Torre, R. M. Antonello, T. Cattaruzza, G. Cazzato, and A. Bava. 2004. Vitamin B12 and folate depletion in cognition: A review. Neurology India 52 (3):310–8.
   PubMed Web of Science ®Google Scholar
• Mosdol, A., B. Erens, and E. J. Brunner. 2008. Estimated prevalence and predictors of vitamin C deficiency within UK’s low-income population. Journal of Public Health 30 (4):456–60. doi: 10.1093/pubmed/fdn076.
   PubMed Web of Science ®Google Scholar
• Nair, R., and A. Maseeh. 2012. Vitamin D: The "sunshine" vitamin. Journal of Pharmacology & Pharmacotherapeutics 3 (2):118–26. doi: 10.4103/0976-500X.95506.
   PubMedGoogle Scholar
• Namasivayam, A. M. 2017. Malnutrition, dysphagia and tongue strength in long term care. PhD. Diss., University of Toronto. Accessed March 1, 2021. https://tspace.library.utoronto.ca/bitstream/1807/79340/1/Namasivayam_Ashwini_M_201706_PhD_thesis.pdf.
   Google Scholar
• Namasivayam-MacDonald, A. M., J. M. Morrison, C. M. Steele, and H. Keller. 2017. How swallow pressures and dysphagia affect malnutrition and mealtime outcomes in long-term care. Dysphagia 32 (6):785–96. doi: 10.1007/s00455-017-9825-z.
   PubMed Web of Science ®Google Scholar
• National Institute for Health and Care Excellence. 2006. Guideline 32: Nutritional support for adults: Oral nutrition support, enteral tube feeding and parenteral nutrition. London: National Institute for Health and Care Excellence. Accessed March 1, 2021. https://www.nice.org.uk/guidance/cg32/resources/nutrition-support-for-adults-oral-nutrition-support-enteral-tube-feeding-and-parenteral-nutrition-pdf-975383198917.
   Google Scholar
• National Institute for Health and Care Excellence. 2016. Draft scope for the proposed appraisal of sarilumab for previously treated active moderate or severe rheumatoid arthritis. London: National Institute for Health and Care Excellence. Accessed March 1, 2021. https://www.nice.org.uk/guidance/ta485/documents/draft-scope-pre-referral.
   Google Scholar
• Nexo, E., and E. Hoffmann-Lucke. 2011. Holotranscobalamin, a marker of vitamin B12 status: Analytical aspects and clinical utility. American Journal of Clinical Nutrition 94 (1):359–65.
   Web of Science ®Google Scholar
• Ney, D., J. Weiss, A. Kind, and J. A. Robbins. 2009. Senescent Swallowing: Impact, strategies, and interventions. Nutrition in Clinical Practice : Official Publication of the American Society for Parenteral and Enteral Nutrition 24 (3):395–413. doi: 10.1177/0884533609332005.
   PubMed Web of Science ®Google Scholar
• NHS. 2017. Scurvy. London: NHS. Accessed March 1, 2021. https://www.nhs.uk/conditions/scurvy/.
   Google Scholar
• NHS. 2018. Iron deficiency anaemia. London: NHS. Accessed March 1, 2021. https://www.nhs.uk/conditions/iron-deficiency-anaemia/.
   Google Scholar
• NHS. 2018. Patient safety alert: Resources to support safer modification of food and drink. London: NHS. Accessed March 1, 2021. https://improvement.nhs.uk/documents/2955/Patient_Safety_Alert_-_Resources_to_support_safer_modification_of_food_and_drink_v2.pdf.
   Google Scholar
• NHS. 2020. Improving care for older people. London: NHS. Accessed March 1, 2021. https://www.england.nhs.uk/ourwork/clinical-policy/older-people/improving-care-for-older-people/.
   Google Scholar
• Nisha, P., R. S. Singhal, and A. B. Pandit. 2005. Degradation kinetics of folic acid in cowpea (Vigna catjang L.) during cooking. International Journal of Food Sciences and Nutrition 56 (6):389–97. doi: 10.1080/09637480500398876.
   PubMed Web of Science ®Google Scholar
• Nishikimi, M., R. Fukuyama, S. Minoshima, N. Shimizu, and K. Yagi. 1994. Cloning and chromosomal mapping of the human non-functional gene for L-gulono-γ-lactone oxidase, the enzyme for L-ascorbic acid biosynthesis. Journal of Biological Chemistry 269 (18):13685–8. doi: 10.1016/S0021-9258(17)36884-9.
   PubMed Web of Science ®Google Scholar
• Norman, E. J., and J. A. Morrison. 1993. Screening elderly populations for cobalamin (vitamin B12) deficiency using the urinary methylmalonic acid assay by gas chromatography mass spectrometry. The American Journal of Medicine 94 (6):589–94. doi: 10.1016/0002-9343(93)90209-8.
   PubMed Web of Science ®Google Scholar
• O’Neill, C., A. Kazantzidis, M. Ryan, N. Barber, C. Sempos, R. Durazo-Arvizu, R. Jorde, G. Grimnes, G. Eiriksdottir, V. Gudnason, et al. 2016. Seasonal changes in vitamin D-effective UVB availability in Europe and associations with population serum 25-hydroxyvitamin D. Nutrients 8 (9):533. doi: 10.3390/nu8090533.
   Web of Science ®Google Scholar
• O'Brien, J., and P. A. Morrissey. 1997. Metal ion complexation by products of the Maillard reaction. Food Chemistry 58 (1–2):17–27. doi: 10.1016/S0308-8146(96)00162-8.
   Web of Science ®Google Scholar
• Olson, J. A., and R. E. Hodges. 1987. Recommended dietary intakes (RDI) of vitamin C in humans. The American Journal of Clinical Nutrition 45 (4):693–703. doi: 10.1093/ajcn/45.4.693.
   PubMedGoogle Scholar
• Oyetade, O. A., G. O. Oyeleke, B. M. Adegoke, and A. O. Akintunde. 2012. Stability studies on ascorbic acid (vitamin C) from different sources. Journal of Applied Chemistry 2 (4):20–4.
   Google Scholar
• Padh, H. 1991. Vitamin C: Newer insights into its biochemical functions. Nutrition Reviews 49 (3):65–70. doi: 10.1111/j.1753-4887.1991.tb07407.x.
   PubMed Web of Science ®Google Scholar
• Pearce, S. H. S., and T. D. Cheetham. 2010. Diagnosis and management of vitamin D deficiency. British Medical Journal 340.
   PubMedGoogle Scholar
• Pereira, E. J., L. M. J. Carvalho, and G. M. Dellamora-Ortiz. 2014. Effects of cooking methods in the iron and zinc contents in cowpea (Vigna unguiculata) to combat nutritional deficiencies in Brazil. Food and Nutrition Research 58 (1):2825.
   Google Scholar
• Philip, K. E. J., A. S. Sadaka, M. I. Polkey, N. S. Hopkinson, A. Steptoe, and D. Fancourt. 2020. The prevalence and associated mortality of non-anaemic iron deficiency in older adults: A 14 years observational cohort study. British Journal of Haematology 189 (3):566–72. doi: 10.1111/bjh.16409.
   PubMed Web of Science ®Google Scholar
• Porasuphatana, S., V. Chavasit, S. Vasinrapee, U. Suthutvoravut, and R. F. Hurrell. 2008. Production and shelf stability of multiple-fortified quick-cooking rice as a complementary food. Journal of Food Science 73 (7):S359–S366. doi: 10.1111/j.1750-3841.2008.00860.x.
   PubMed Web of Science ®Google Scholar
• Public Health England. 2016. Government Dietary Recommendations. Government recommendations for energy and nutrients for males and females aged 1-18 years and 19+ years. London: Public Health England. Accessed March 1, 2021. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/618167/government_dietary_recommendations.pdf.
   Google Scholar
• Public Health England. 2018. National Diet and Nutrition Survey. Results from Years 7 and 8 (combined) of the Rolling Programme 2014/2015 to 2015/2016). London: Public Health England. Accessed March 1, 2021. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/699241/NDNS_results_years_7_and_8.pdf.
   Google Scholar
• Purchas, R. W., S. M. Rutherfurd, P. D. Pearce, R. Vather, and B. H. P. Wilkinson. 2004. Cooking temperature effects on the forms of iron and levels of several other compounds in beef semitendinosus muscle. Meat Science 68 (2):201–7. doi: 10.1016/j.meatsci.2004.02.018.
   PubMed Web of Science ®Google Scholar
• Ramsey, D. J., D. G. Smithard, and L. Kalra. 2003. Early assessments of dysphagia and aspiration risk in acute stroke patients. Stroke 34 (5):1252–7. doi: 10.1161/01.STR.0000066309.06490.B8.
   PubMed Web of Science ®Google Scholar
• Raynaud-Simon, A., J. Cohen-Bittan, A. Gouronnec, E. Pautas, P. Senet, M. Verny, and J. Boddart. 2010. Scurvy in hospitalised elderly patients. The Journal of Nutrition, Health & Aging 14 (6):407–10. doi: 10.1007/s12603-010-0032-y.
   PubMed Web of Science ®Google Scholar
• Rofes, L., D. Muriana, E. Palomeras, N. Vilardell, E. Palomera, D. Alvarez-Berdugo, and P. Clave. 2018. Prevalence, risk factors and complications of oropharyngeal dysphagia in stroke patients: A cohort study. Neurogastroenterology and Mortality 30 (8):1–10.
   Web of Science ®Google Scholar
• Roy, N., J. Stemple, R. M. Merrill, and L. Thomas. 2007. Dysphagia in the elderly: Preliminary evidence of prevalence, risk factors, and socioemotional effects. The Annals of Otology, Rhinology, and Laryngology 116 (11):858–65. doi: 10.1177/000348940711601112.
   PubMed Web of Science ®Google Scholar
• Royal College of Speech and Language Specialists. 2020. Factsheet: Giving voice to people with swallowing difficulties. London: Royal College of Speech and Language Specialists. Accessed March 1, 2021. https://www.rcslt.org/-/media/Project/RCSLT/rcslt-dysphagia-factsheet.pdf.
   Google Scholar
• Saito, T., K. Hayashi, H. Nakazawa, F. Yagihashi, L. O. Oikawa, and T. Ota. 2018. A significant association of malnutrition with dysphagia in acute patients. Dysphagia 33 (2):258–65. doi: 10.1007/s00455-017-9855-6.
   PubMed Web of Science ®Google Scholar
• Sandberg, A., and T. Andlid. 2002. Phytogenic and microbial phytase in human nutrition. International Journal of Food Science and Technology 37 (7):823–33. doi: 10.1046/j.1365-2621.2002.00641.x.
   Web of Science ®Google Scholar
• Sanders, K. M., A. L. Stuart, E. J. Williamson, J. A. Simpson, M. A. Kotowicz, D. Young, and G. C. Nicholson. 2010. Annual high-dose oral vitamin D and falls and fractures in older women: A randomized controlled trial. JAMA 303 (18):1815–22. doi: 10.1001/jama.2010.594.
   PubMed Web of Science ®Google Scholar
• Scottish Intercollegiate Guidelines Network (SIGN). 2010. 119. Management of patients with stroke: Identification and management of dysphagia. Edinburgh: Scottish Intercollegiate Guidelines Network. Accessed March 1, 2021. https://www.sign.ac.uk/media/1057/sign119.pdf.
   Google Scholar
• Selvaag, E., T. Bohmer, and K. Benkestock. 2002. Reduced serum concentrations of riboflavin and ascorbic acid and blood thiamine pyrophosphate and pyridoxal-5-phosphate in geriatric patients with and without pressure sores. Journal of Nutrition, Health & Ageing 6 (1):75–7.
   PubMedGoogle Scholar
• Serra-Prat, M., M. Palomera, C. Gomez, D. Sar-Shalom, A. Saiz, J. G. Montoya, M. Navajas, E. Palomera, and, and P. Clave. 2012. Oropharyngeal dysphagia as a risk factor for malnutrition and lower respiratory tract infection in independently living older persons: A population-based prospective study. Age and Ageing 41 (3):376–281. doi: 10.1093/ageing/afs006.
   PubMed Web of Science ®Google Scholar
• Shrestha, A. K., J. Arcot, and J. L. Paterson. 2003. Edible coating materials – their properties and use in the fortification of rice with folic acid. Food Research International 36 (9–10):921–8. doi: 10.1016/S0963-9969(03)00101-7.
   Web of Science ®Google Scholar
• Silveira, C. M. M., A. V. B. Moreira, H. S. D. Martino, R. S. Gomide, S. S. Pinheiro, C. M. Della Lucia, and H. M. Pinheiro-Sant'ana. 2017. Effect of cooking methods on the stability of thiamin and folic acid in fortified rice. International Journal of Food Sciences and Nutrition 68 (2):179–87. doi: 10.1080/09637486.2016.1226273.
   PubMed Web of Science ®Google Scholar
• Sungsinchai, S., C. Niamnuy, P. Wattanapan, M. Charoenchaitrakool, and S. Devahastin. 2019. Texture modification technologies and their opportunities for the production of dysphagia foods: A review. Comprehensive Reviews in Food Science and Food Safety 18 (6):1898–912. doi: 10.1111/1541-4337.12495.
   PubMed Web of Science ®Google Scholar
• Tagliaferri, S., F. Lauretani, G. Pela, T. Meschi, and M. Maggio. 2019. The risk of dysphagia is associated with malnutrition and poor functional outcomes in a large population of outpatient older individuals. Clinical Nutrition 38 (6):2684–9. doi: 10.1016/j.clnu.2018.11.022.
   PubMed Web of Science ®Google Scholar
• ter Riet, G., A. G. Kessels, and P. G. Knipschild. 1995. Randomized clinical trial of ascorbic acid in the treatment of pressure ulcers. Journal of Clinical Epidemiology 48 (12):1453–60. doi: 10.1016/0895-4356(95)00053-4.
   PubMed Web of Science ®Google Scholar
• The Bread and Flour Regulations. 1998. (United Kingdom). Accessed March 1, 2021. http://www.legislation.gov.uk/uksi/1998/141/made
   Google Scholar
• The Food Safety Act. 1990. (United Kingdom). Accessed March 1, 2021. https://www.legislation.gov.uk/ukpga/1990/16/contents.
   Google Scholar
• The Food Safety and Hygiene Regulations. 2013. (England). Accessed March 1, 2021. https://www.legislation.gov.uk/uksi/2013/2996/contents.
   Google Scholar
• The General Food Regulations. 2004. (United Kingdom). Accessed March 1, 2021. https://www.legislation.gov.uk/uksi/2004/3279/contents.
   Google Scholar
• Vaid, F. H. M., S. Zahid, A. Faiyaz, K. Qadeer, W. Gul, Z. Anwar, and I. Ahmad. 2018. Photolysis of Methylcobalamin in aqueous solution: A kinetic study. Journal of Photochemistry and Photobiology A: Chemistry 362 (1):40–8. doi: 10.1016/j.jphotochem.2018.05.011.
   Google Scholar
• Vigano, P., N. Silva, C. Cremonezi, G. Vannucchi, and M. Campanelli. 2011. Variation in the energy and macronutrient contents of texture modified hospital diets. Revista Chilena de Nutricion 38 (4):451–7.
   Google Scholar
• Vural, Z., A. Avery, D. I. Kalogiros, J. Coneyworth, and S. J. Welham. 2020. Trace mineral intake and deficiencies in older adults living in the community and institutions: A systematic review. Nutrients 12 (4):1072. doi: 10.3390/nu12041072.
   Web of Science ®Google Scholar
• Wang, H., Y. Shou, X. Zhu, Y. Xu, L. Shi, S. Xiang, X. Feng, and J. Han. 2019. Stability of vitamin B12 with the protection of whey proteins and their effects on the gut microbiome. Food Chemistry 276 (1):298–306. doi: 10.1016/j.foodchem.2018.10.033.
   PubMedGoogle Scholar
• Wapnir, R. A. 2000. Zinc deficiency, malnutrition and the gastrointestinal tract. Journal of Nutrition 130 (1):13885–925.
   Google Scholar
• WHO. 2019. Dementia. Geneva, Switzerland: World Health Organisation. Accessed March 1, 2021. https://www.who.int/news-room/fact-sheets/detail/dementia.
   Google Scholar
• Williams, L. 2002. Assessing patients' nutritional needs in the wound-healing process. Journal of Wound Care 11 (6):225–8. doi: 10.12968/jowc.2002.11.6.26406.
   PubMedGoogle Scholar
• Williams, P. G. 1996. Vitamin retention in cook/chill and cook/hot hold hospital foodservices. Journal of the American Dietetic Association 96 (5):490–8. doi: 10.1016/S0002-8223(96)00135-6.
   PubMed Web of Science ®Google Scholar
• World Health Organisation. 2004. Vitamin and mineral requirements in human nutrition. 2nd ed. Geneva, Switzerland: World Health Organisation. Accessed March 1, 2021. https://apps.who.int/iris/bitstream/handle/10665/42716/9241546123.pdf?ua=1.
   Google Scholar
• Wrieden, W. L., M. K. Hannah, C. Bolton-Smith, R. Tavendale, C. Morrison, and H. Tunstall-Pedoe. 2000. Plasma vitamin C and food choice in the third Glasgow MONICA population survey. Journal of Epidemiology and Community Health 54 (5):355–60. doi: 10.1136/jech.54.5.355.
   PubMed Web of Science ®Google Scholar
• Wright, L., D. Cotter, and M. Hickson. 2008. The effectiveness of targeted feeding assistance to improve the nutritional intake of elderly dysphagic patients in hospital. Journal of Human Nutrition and Dietetics 21 (6):555–62. doi: 10.1111/j.1365-277X.2008.00915.x.
   PubMed Web of Science ®Google Scholar
• Yetley, E. A., C. M. Pfeiffer, K. W. Phinney, R. L. Bailey, S. Blackmore, J. L. Bock, L. C. Brody, R. Carmel, L. R. Curtin, R. A. Durazo-Arvizu, et al. 2011. Biomarkers of vitamin B12 status in NHANES. American Journal of Clinical Nutrition 94 (1):313–21.
   PubMed Web of Science ®Google Scholar