PMID- 36743155 OWN - NLM STAT- MEDLINE DCOM- 20230207 LR - 20230327 IS - 2296-2565 (Electronic) IS - 2296-2565 (Linking) VI - 10 DP - 2022 TI - Health-related quality of life and its association with socioeconomic status and diet diversity in Chinese older adults. PG - 999178 LID - 10.3389/fpubh.2022.999178 [doi] LID - 999178 AB - OBJECTIVES: The study aimed at examining the combined association of socioeconomic status (SES) and diet diversity (DD) with health-related quality of life (HRQoL) and exploring whether DD played a mediating role in the relationship between varied SES and HRQoL among Chinese older persons. METHOD: A multi-stage random sampling method was conducted in Shanxi Province of China, with 3,250 older adults participating in this cross-sectional survey. SES was divided into groups by quartiles and DD by means, and these variable groups were combined in pairs to generate a total of eight combinations. The PROCESS macro developed by Hayes was employed for the simple mediation analysis. RESULTS: Compared with the reference group (those with both high SES and high DD), older adults who were classified to have lower SES or DD had elevated odds of having worse HRQoL: low SES/ low DD (OR = 1.65, 95% CI 1.41-2.92); low SES/ high DD (OR = 1.45, 95% CI 1.17-1.80); middle low SES/ low DD (OR = 1.43, 95% CI 1.24-1.65); middle low SES/ high DD (OR = 1.23, 95% CI 1.03-1.47); upper high SES/ low DD (OR = 1.41, 95% CI 1.21-1.65); and high SES/ low DD (OR = 1.30, 95%CI 1.10-1.53). The mediation analysis revealed that DD mediated the relationship between SES and HRQoL (B=0.011, 95% CI 0.008-0.013), with its indirect effects accounting for 39.29% of the total effects. CONCLUSIONS: These findings highlighted the role of DD as a mediator of the relationship between SES and HRQoL. As DD could be protective, modifiable, and easy for older adults to understand and implement, village clinics and community health stations should work collaboratively to design proper DD intervention measures for better HRQoL. CI - Copyright (c) 2023 Zhang, Zhang, Xiao, Shi, Xue, Zheng, Benli, Chen, Li, Kai, Liu and Zhou. FAU - Zhang, Chichen AU - Zhang C AD - Department of Health Management, Nanfang Hospital, Southern Medical University, Guangzhou, China. AD - School of Health Management, Southern Medical University, Guangzhou, China. AD - Institute of Health Management, Southern Medical University, Guangzhou, China. FAU - Zhang, Jiachi AU - Zhang J AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Xiao, Shujuan AU - Xiao S AD - School of Health Management, Southern Medical University, Guangzhou, China. AD - School of Public Health, Southern Medical University, Guangzhou, China. FAU - Shi, Lei AU - Shi L AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Xue, Yaqing AU - Xue Y AD - School of Health Management, Southern Medical University, Guangzhou, China. AD - School of Public Health, Southern Medical University, Guangzhou, China. FAU - Zheng, Xiao AU - Zheng X AD - School of Health Management, Southern Medical University, Guangzhou, China. AD - Shunde Hospital, Southern Medical University, Guangzhou, China. FAU - Benli, Xue AU - Benli X AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Chen, Yiming AU - Chen Y AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Li, Xinru AU - Li X AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Kai, Yan AU - Kai Y AD - School of Health Management, Southern Medical University, Guangzhou, China. FAU - Liu, Yuxi AU - Liu Y AD - School of Humanities and Management, Institute for Health Law and Policy, Guangdong Medical University, Dongguan, China. FAU - Zhou, Guangqing AU - Zhou G AD - Department of Health Management, Nanfang Hospital, Southern Medical University, Guangzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230120 PL - Switzerland TA - Front Public Health JT - Frontiers in public health JID - 101616579 SB - IM MH - Humans MH - Aged MH - Aged, 80 and over MH - *Quality of Life MH - Cross-Sectional Studies MH - *East Asian People MH - Social Class MH - Diet PMC - PMC9895932 OTO - NOTNLM OT - diet diversity OT - health management OT - health-related quality of life (HRQoL) OT - older adults OT - socioeconomic status COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The reviewer Z-HL declared a shared affiliation with the author(s) CZ, JZ, SX, LS, YX, XB, YC, XL, and YK to the handling editor at the time of review. EDAT- 2023/02/07 06:00 MHDA- 2023/02/08 06:00 PMCR- 2023/01/20 CRDT- 2023/02/06 03:50 PHST- 2022/07/20 00:00 [received] PHST- 2022/12/23 00:00 [accepted] PHST- 2023/02/06 03:50 [entrez] PHST- 2023/02/07 06:00 [pubmed] PHST- 2023/02/08 06:00 [medline] PHST- 2023/01/20 00:00 [pmc-release] AID - 10.3389/fpubh.2022.999178 [doi] PST - epublish SO - Front Public Health. 2023 Jan 20;10:999178. doi: 10.3389/fpubh.2022.999178. eCollection 2022.