Abstract
Objective: Poor oral health might be a modifiable determinant of malnutrition in older age. We aimed to investigate the associations of multiple oral health characteristics with incident malnutrition in community-dwelling older adults. Methods: This exploratory analysis is based on prospective data from 893 participants, aged 55–80 years without malnutrition in 2005/06 from the Longitudinal Aging Study Amsterdam. In 2007, 19 oral health characteristics from the domains teeth/dentures, oral hygiene, oral problems, and self-rated oral health were assessed by questionnaire. Incident malnutrition was defined as presence of low body mass index (<20 kg/m² in people <70 years, <22 kg/m² ≥70 years) and/or self-reported involuntary weight loss ≥5% in previous 6 months at any of the follow-ups (2008/09, 2012/13, 2015/16). Associations of oral aspects with incident malnutrition were analyzed by cox proportional hazard models and adjusted for confounders. Results: The 9-year incidence of malnutrition was 13.5%. Sixteen of 19 oral health aspects were not associated with incident malnutrition in the crude models. Adjusted hazard ratios for incident malnutrition were 2.14 (1.10–4.19, p = 0.026) for toothache while chewing, 2.10 (0.88–4.98, p = 0.094) for an unhealthy oral health status, and 1.99 (0.93–4.28, p = 0.077) for xerostomia in edentulous participants, however, the two latter ones failing to reach statistical significance. Conclusions: We identified toothache while chewing as determinant of incident malnutrition in community-dwelling older adults, and found indications that poor oral health and xerostomia in combination with having no teeth may play a role in developing malnutrition. However, these outlined tendencies need to be proven in further studies. Clinical Significance: Regarding the development of strategies to prevent malnutrition in older people toothache while chewing, xerostomia, and self-rated oral health would be of specific interest as these factors are modifiable and can be easily assessed by self-reports.
Original language | English |
---|---|
Pages (from-to) | 73-80 |
Number of pages | 8 |
Journal | Journal of Dentistry |
Volume | 85 |
Early online date | 11 May 2019 |
DOIs | |
Publication status | Published - Jun 2019 |
Funding
The Longitudinal Aging Study Amsterdam (LASA) is largely supported by a grant from the Netherlands Ministry of Health, Welfare and Sports, Directorate of Long-Term Care . The questionnaire on oral health was developed in cooperation with experts on oral health from the Academic Centre for Dentistry Amsterdam (ACTA) and the Netherlands Organization for Applied Scientific Research (TNO). Development of the questionnaire and data entry was supported in part through a grant from the Dutch Ministry for Economic Affairs (grant nr. 031.20339 ). EK received a research fellowship from the German Research Foundation (DFG) to conduct this project (project number 398462750 ). MV and LMH were supported by the European Horizon 2020 PROMISS Project ‘PRevention Of Malnutrition In Senior Subjects in the EU’ , grant agreement no. 678,732. The content only reflects the author’s view and the Commission is not responsible for any use that may be made of the information it contains. MV and DV were supported by the MalNutrition in the ELderly (MaNuEL) knowledge hub, the Joint Programming Initiative ‘Healthy Diet for a Healthy Life’. The funding agencies supporting this work are: Germany: German Federal Ministry of Food and Agriculture (BMEL) through the Federal Office for Agriculture and Food (BLE), grant number 2815ERA09E ; The Netherlands: The Netherlands Organisation for Health Research and Development (ZonMw) . Appendix A
Funders | Funder number |
---|---|
Academic Centre for Dentistry Amsterdam | |
Dutch Ministry for Economic Affairs | 031.20339 |
European Horizon 2020 | |
Federal Office for Agriculture and Food | |
German Federal Ministry of Food and Agriculture | |
Netherlands Ministry of Health, Welfare and Sports, Directorate of Long-Term Care | |
Netherlands Organization for Applied Scientific Research | |
TNO | |
Horizon 2020 Framework Programme | |
European Commission | |
Deutsche Forschungsgemeinschaft | 398462750 |
ZonMw | |
Bundesministerium für Ernährung und Landwirtschaft | |
Horizon 2020 | 678732 |
Bundesanstalt für Landwirtschaft und Ernährung | 2815ERA09E |
Keywords
- Aged
- Community
- Dentures
- Nutritional status
- Tooth
- Xerostomia