Implementation evaluation of a combined exercise, fruit and vitamin program for frailty prevention
In a trial-supported community program in Suzhou, China, 34.42% of eligible older adults started the combined exercise, fruit and vitamin program; implementation was high-fidelity under study conditions, but routine-care feasibility is not established. [1]
Automatic summary · not editorially reviewed
The key findings
The implementation evaluation was embedded in a cluster-randomized controlled trial across 14 community clusters in Wuzhong District, Suzhou, China, from March 2024 to April 2025. [1]
Of 1380 eligible older adults in the intervention clusters, 475 (34.42%) started the EFVF program. [1]
The authors state that the findings support feasibility under the study conditions but do not establish routine-care feasibility or scalability to other settings. [1]
The source at a glance
- Study type / format
- Mixed-methods implementation evaluation embedded in a cluster-randomized controlled trial (abstract).
- Population / context
- Eligible older adults in 14 community clusters in Wuzhong District, Suzhou, China, plus 17 interviewed stakeholders.
- Summary based on
- Study abstract
- Original publication
- September 28, 2026
Frailty prevention program evaluated in 14 Suzhou clusters
The study evaluated implementation of a multi-component Exercise, Fruit intake and Vitamin Supplementation (EFVF) program to prevent frailty in older adults. It was embedded in a cluster-randomized controlled trial across 14 community clusters in Wuzhong District, Suzhou, China, from March 2024 to April 2025. The authors used the RE-AIM QuEST framework, which organizes implementation questions such as reach, effectiveness, adoption, implementation and maintenance. The stated aim was to assess implementation outcomes and contextual factors and to identify factors relevant to sustainability and possible adaptation to other settings.
Supporting source [1]
475 of 1380 eligible older adults started the program
Of 1380 eligible older adults in the intervention clusters, 475 (34.42%) started the EFVF program. Compared with 2248 eligible non-participants, participants had similar sex distributions (p = 0.880) but differed significantly in age (p = 0.002) and marital status. The abstract does not report the direction of these age and marital-status differences. Quantitative data came from participation records, supervision records and post-intervention follow-up questionnaires; qualitative data came from semi-structured interviews with 17 stakeholders, including 3 CDC administrators and 14 frontline primary care providers.
Supporting source [1]
High fidelity under trial conditions, routine care untested
The authors conclude that the EFVF program was implemented with high fidelity under trial-supported community primary care conditions. They name frontline workload, behavioral maintenance and organizational support as remaining implementation considerations. They state that the findings support feasibility under the study conditions but do not establish routine-care feasibility or scalability to other settings. They call for multi-site pragmatic evaluation, including implementation cost assessment and longer-term maintenance, before broader implementation can be established.
Supporting source [1]
How to interpret this
Abstract only; the full text was not reviewed. The abstract does not report the direction of the age and marital-status differences, and it gives no effect estimates for frailty outcomes. Feasibility is limited to trial-supported conditions.
Based on the study abstract; the full paper, tables and supplementary data were not reviewed.
Source & supporting passages
Li K, Shi T, Huang X, Shen C, Lu H. · europepmc.org · September 28, 2026