Overweight and obesity are excessive fat accumulations linked with many health problems, including heart diseases, type 2 diabetes and cancer. Multiple studies have demonstrated that beliefs about overweight, obesity and self-efficacy play essential roles in the success of interventions for obesity management.

This study aimed to identify the perceptions of university students of overweight and obesity using the health belief model (HBM) and to analyse their association with the body mass index (BMI) categories of the students.

A cross-sectional questionnaire-based study and a multistage sampling technique were used to ensure the recruitment of students from selected colleges of Jazan University—Saudi Arabia.

Six colleges of Jazan University were randomly selected to ensure equal representation of health sciences, sciences and humanities colleges.

A total of 579 students completed an online survey between January and April 2023.

The primary outcome measures were demographic characteristics and HBM constructs. Secondary outcome measures were behavioural intentions relating to obesity management.

This study demonstrated that gender and self-reported family history of obesity were significantly correlated with the BMI categories of the students (p

This study underscores the need for tailored health promotion strategies that consider the perceptions and beliefs of people about the management of obesity.

In this study, we used the information generated by community members during an intervention design process to understand the features needed for a successful community participatory intervention to improve child health.

We conducted a concurrent mixed-methods study (November 2019–March 2020) to inform the design and evaluation of a community–facility linkage participatory intervention.

Kiyawa Local Government Area (Jigawa State, Nigeria)—population of 230 000 (n=425 villages).

Qualitative data included 12 community conversations with caregivers of children under-5 (men, older and younger women; n=9 per group), 3 focus group discussions (n=10) with ward development committee members and interviews with facility heads (n=3). Quantitative data comprised household surveys (n=3464) with compound heads (n=1803) and women (n=1661).

We analysed qualitative data with thematic network analysis and the surveys with linear regression—results were triangulated in the interpretation phase. Participants identified the following areas of focus: community health education; facility infrastructure, equipment and staff improvements; raising funds to make these changes. Community involvement, cooperation and empowerment were recognised as a strategy to improve child health, and the presence of intermediate bodies (development committees) was deemed important to improve communication and solve problems between community and facility members. The survey showed functional community relations’ dynamics, with high levels of internal cohesion (78%), efficacy in solving problems together (79%) and fairness of the local leaders (82%).

Combining the results from this study and critical theories on successful participation identified community-informed features for a contextually tailored community–facility link intervention. The need to promote a more inclusive approach to future child health interventions was highlighted. In addition to health education campaigns, the relationship between community and healthcare providers needs strengthening, and development committees were identified as an essential feature for successfully linking communities and facilities for child health.

ISRCTN39213655.

The Minnesota Living with Heart Failure Questionnaire (MLHFQ) is one of the most used tools to measure health-related quality of life in heart failure. Despite extensive use in research, evidence on the MLHFQ’s internal structure validity remains heterogeneous and inconclusive. There are no known reviews that systematically summarise the evidence related to the MLHFQ’s factor structure (internal structure validity). This gap highlights a need to critically appraise, summarise and compare the available evidence on the internal structure and internal consistency reliability (ICR) of the MLHFQ.

The review will adhere to the reporting guidelines of the Cochrane Handbook for Systematic Reviews and the Preferred Reporting Items for Systematic Reviews and Meta-Analysis. We will systematically search eleven electronic databases/search engines (Medline, EMBASE, Cumulative Index for Nursing and Allied Health Literature, PsycINFO, Global Health, Health and Psychosocial Instruments, Scopus, Journals, Web of Science, Google Scholar, and Dissertation and Theses Global) for quantitative studies assessing the MLHFQ’s factor structure and ICR. Two reviewers will then independently screen studies for eligibility and assess the quality of included studies using the COnsensus-based Standards for the selection of health status Measurement Instruments checklist. Throughout the review, discrepancies will be resolved through consensus or by the involvement of the third reviewer. We will analyse and present results using descriptive statistics (frequencies, proportions and ranges) and narrative synthesis. We will include all the relevant studies published within the timeframe covered by the database. We carried out the preliminary search in November 2022 except for Dissertation and Theses Global which was searched in September 2023; however, we will update the entire search right before the review completion in January 2024.

Ethical approval is not required as no primary data is being collected from individuals. We intend to share the findings of the review at international conferences and publish manuscripts in peer-reviewed journals.

CRD42023346919.