To investigate the association between dietary diversity and the risk of stroke among Chinese older adults.
Based on data from the Chinese Longitudinal Healthy Longevity Survey(CLHLS),a total of 10 402 older adults were included in this study.Differences in dietary and general characteristics between groups with different stroke statuses were compared.Logistic regression was used to analyze the association between dietary diversity and stroke risk,followed by subgroup analyses.
Chang scores of dietary diversity was negatively associated with the risk of stroke[OR=0.950,95%CI(0.913,0.988),P=0.010].The protective association was more pronounced among females,individuals aged ≥80 years,rural residents,and those with low education levels.
Improving dietary diversity may reduce the risk of stroke in older adults.Nursing staff should incorporate dietary diversity guidance into chronic disease management for the elderly and provide individualized dietary nursing interventions.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |