Nutritional determinants of health-related quality of life in community-dwelling and institutionalized older adults: Nutritional assessment scores, dietary acid load, and anthropometric measurements


Kanbur-Usuğ A., Acar-Tek N., Adıgüzel E.

Electronic Journal of General Medicine, cilt.22, sa.3, 2025 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 22 Sayı: 3
  • Basım Tarihi: 2025
  • Doi Numarası: 10.29333/ejgm/16258
  • Dergi Adı: Electronic Journal of General Medicine
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus
  • Anahtar Kelimeler: care home, dietary acid load, nutritional status, older adult, quality of life
  • Gazi Üniversitesi Adresli: Evet

Özet

Aim: This study aimed to investigate the relationship between nutritional parameters and health-related quality of life in institutionalized and community-dwelling older adults. Methods: The Mini Nutritional Assessment (MNA) and Short Nutritional Assessment Questionnaire 65+ were used as nutritional assessment tools. The three-day dietary record was used to determine nutrient intakes and the data were analyzed in the Nutrition Information System, a food analysis software. Anthropometric measurements related to nutritional status were also recorded. The Short-Form-36 (SF-36) health-related quality of life scale was used to assess life quality. Results: Correlation analysis showed that SF-36 physical component scores were negatively associated with body mass index (BMI) and SF-36 mental component scores were positively associated with MNA in community-dwelling older adults. In institutionalized older adults, both SF-36 scores were positively correlated with MNA and muscle mass. Furthermore, multiple linear regression analyses showed that both SF-36 scores were positively associated with MNA and negatively associated with BMI in all participants. However, dietary acid load was not significantly associated with SF-36 scores. Conclusions: The MNA was almost the only nutritional parameter positively correlated with SF-36 physical and mental component scores. Therefore, it is thought that MNA, a nutritional assessment tool, can also be considered in assessing quality of life.