{"title":"在社区居住的老年人中,促炎饮食模式与慢性疼痛之间的关系:一项横断面研究。","authors":"Junji Nishimoto , Naoki Deguchi , Sho Hatanaka , Takashi Shida , Takahisa Ohta , Narumi Kojima , Maki Shirobe , Keiko Motokawa , Hirohiko Hirano , Tsuyoshi Okamura , Shuichi Awata , Hiroyuki Sasai","doi":"10.1016/j.archger.2025.106035","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Persistent inflammation is a key factor in the development of chronic pain, as diet can modulate inflammation, it may influence the risk of chronic pain risk. Pro-inflammatory dietary patterns—characterized by higher Dietary Inflammatory Index (DII) scores, indicating dietary patterns that promote systemic inflammation—may be particularly relevant. The impact of diet on inflammation and pain may vary by individual factors such as sex, age, and psychological status. This study examined this association with a particular focus on sex differences.</div></div><div><h3>Methods</h3><div>This cross-sectional study used baseline data from the Itabashi Longitudinal Study on Aging, a cohort of community-dwelling older adults in Tokyo. The DII was derived from dietary data collected via a self-administered diet survey. Binary logistic regression analysis was performed with sex and DII quartile interaction terms as exposure variables and chronic pain (pain lasting ≥three months) as outcome, adjusted for age, overweight, educational level, and smoking status.</div></div><div><h3>Results</h3><div>Using men in the lowest DII quartile as the reference group, women had significantly higher odds ratios (OR) for chronic pain across all DII quartiles (first, OR: 1.69, 95% CI: 1.16–2.46; second, OR: 1.84, 95% CI: 1.27–2.67; third, OR: 1.64, 95% CI: 1.12–2.40; and fourth, OR: 2.51, 95% CI: 1.73–3.66).</div></div><div><h3>Conclusions</h3><div>Our findings suggest that the association between a pro-inflammatory diet, as reflected by higher DII scores, and chronic pain may differ by sex and that systemic inflammation may be involved. These findings underscore the need for sex-specific dietary strategies to manage chronic pain.</div></div>","PeriodicalId":8306,"journal":{"name":"Archives of gerontology and geriatrics","volume":"140 ","pages":"Article 106035"},"PeriodicalIF":3.8000,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Association between pro-inflammatory dietary patterns and chronic pain in community-dwelling older adults: A cross-sectional study\",\"authors\":\"Junji Nishimoto , Naoki Deguchi , Sho Hatanaka , Takashi Shida , Takahisa Ohta , Narumi Kojima , Maki Shirobe , Keiko Motokawa , Hirohiko Hirano , Tsuyoshi Okamura , Shuichi Awata , Hiroyuki Sasai\",\"doi\":\"10.1016/j.archger.2025.106035\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Persistent inflammation is a key factor in the development of chronic pain, as diet can modulate inflammation, it may influence the risk of chronic pain risk. Pro-inflammatory dietary patterns—characterized by higher Dietary Inflammatory Index (DII) scores, indicating dietary patterns that promote systemic inflammation—may be particularly relevant. The impact of diet on inflammation and pain may vary by individual factors such as sex, age, and psychological status. This study examined this association with a particular focus on sex differences.</div></div><div><h3>Methods</h3><div>This cross-sectional study used baseline data from the Itabashi Longitudinal Study on Aging, a cohort of community-dwelling older adults in Tokyo. The DII was derived from dietary data collected via a self-administered diet survey. Binary logistic regression analysis was performed with sex and DII quartile interaction terms as exposure variables and chronic pain (pain lasting ≥three months) as outcome, adjusted for age, overweight, educational level, and smoking status.</div></div><div><h3>Results</h3><div>Using men in the lowest DII quartile as the reference group, women had significantly higher odds ratios (OR) for chronic pain across all DII quartiles (first, OR: 1.69, 95% CI: 1.16–2.46; second, OR: 1.84, 95% CI: 1.27–2.67; third, OR: 1.64, 95% CI: 1.12–2.40; and fourth, OR: 2.51, 95% CI: 1.73–3.66).</div></div><div><h3>Conclusions</h3><div>Our findings suggest that the association between a pro-inflammatory diet, as reflected by higher DII scores, and chronic pain may differ by sex and that systemic inflammation may be involved. These findings underscore the need for sex-specific dietary strategies to manage chronic pain.</div></div>\",\"PeriodicalId\":8306,\"journal\":{\"name\":\"Archives of gerontology and geriatrics\",\"volume\":\"140 \",\"pages\":\"Article 106035\"},\"PeriodicalIF\":3.8000,\"publicationDate\":\"2025-09-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Archives of gerontology and geriatrics\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0167494325002924\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"GERIATRICS & GERONTOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Archives of gerontology and geriatrics","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0167494325002924","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GERIATRICS & GERONTOLOGY","Score":null,"Total":0}
Association between pro-inflammatory dietary patterns and chronic pain in community-dwelling older adults: A cross-sectional study
Background
Persistent inflammation is a key factor in the development of chronic pain, as diet can modulate inflammation, it may influence the risk of chronic pain risk. Pro-inflammatory dietary patterns—characterized by higher Dietary Inflammatory Index (DII) scores, indicating dietary patterns that promote systemic inflammation—may be particularly relevant. The impact of diet on inflammation and pain may vary by individual factors such as sex, age, and psychological status. This study examined this association with a particular focus on sex differences.
Methods
This cross-sectional study used baseline data from the Itabashi Longitudinal Study on Aging, a cohort of community-dwelling older adults in Tokyo. The DII was derived from dietary data collected via a self-administered diet survey. Binary logistic regression analysis was performed with sex and DII quartile interaction terms as exposure variables and chronic pain (pain lasting ≥three months) as outcome, adjusted for age, overweight, educational level, and smoking status.
Results
Using men in the lowest DII quartile as the reference group, women had significantly higher odds ratios (OR) for chronic pain across all DII quartiles (first, OR: 1.69, 95% CI: 1.16–2.46; second, OR: 1.84, 95% CI: 1.27–2.67; third, OR: 1.64, 95% CI: 1.12–2.40; and fourth, OR: 2.51, 95% CI: 1.73–3.66).
Conclusions
Our findings suggest that the association between a pro-inflammatory diet, as reflected by higher DII scores, and chronic pain may differ by sex and that systemic inflammation may be involved. These findings underscore the need for sex-specific dietary strategies to manage chronic pain.
期刊介绍:
Archives of Gerontology and Geriatrics provides a medium for the publication of papers from the fields of experimental gerontology and clinical and social geriatrics. The principal aim of the journal is to facilitate the exchange of information between specialists in these three fields of gerontological research. Experimental papers dealing with the basic mechanisms of aging at molecular, cellular, tissue or organ levels will be published.
Clinical papers will be accepted if they provide sufficiently new information or are of fundamental importance for the knowledge of human aging. Purely descriptive clinical papers will be accepted only if the results permit further interpretation. Papers dealing with anti-aging pharmacological preparations in humans are welcome. Papers on the social aspects of geriatrics will be accepted if they are of general interest regarding the epidemiology of aging and the efficiency and working methods of the social organizations for the health care of the elderly.