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REPORTING OF HEALTH EQUITY CONSIDERATIONS IN VACCINE TRIALS FOR COVID-19: A METHODOLOGICAL REVIEW

dc.contributor.advisorMbuagbaw, Lawrence
dc.contributor.advisorAnderson, Laura
dc.contributor.advisorBrignardello-Petersen, Romina
dc.contributor.authorKou, Roger
dc.contributor.departmentHealth Research Methodologyen_US
dc.date.accessioned2025-01-15T15:43:06Z
dc.date.available2025-01-15T15:43:06Z
dc.date.issued2024
dc.description.abstractBACKGROUND: During the COVID-19 pandemic, vaccines were developed in randomized controlled trials (RCTs). While RCT data informed decision-making, it may not apply to all populations. It is recommended that health equity stratifiers (HES) be used in RCT reporting, but their use in COVID-19 vaccine trials remains unclear. OBJECTIVES: To review the importance of HES reporting in primary research, examine the use of HES in COVID-19 vaccine trials, and discuss areas for improvements of health equity reporting. METHODS: This paper consists of three chapters. First, a literature review on social determinants of health, health equity during COVID-19, and research reporting practices was conducted. Second, COVID-19 vaccine trials consolidated in the COVID-NMA systematic review database from January 1, 2020, to February 8, 2023, were assessed for HES usage based on three criteria: 1) describing participants, 2) reporting equity-relevant results, and 3) discussing equity-relevant implications. Third, our findings are linked to literature on strategies to enhance health equity reporting. Results: Chapter One highlighted how reported data influenced vaccine prioritization with subsequent effects on health inequities. In Chapter Two, 144 RCTs were reviewed, where age (100%), place of residence (100%), and gender/sex (99%) were the most used HES to describe participants. Age was most often used to disaggregate or adjust results (67%), followed by gender or sex (35%). Discussions of equity implications typically described generalizability concerning age (40% of studies). Nearly half (47%) considered at least one HES for all three criteria. No trials reported on religion, socioeconomic status, sexual orientation, or features of relationships. Chapter Three identified ways authors, journals, and other groups can improve reporting. CONCLUSIONS: Effective reporting in primary research has an impact on health equity. Our review identified the state of health equity reporting in COVID-19 vaccine RCTs and proposed approaches to improve the reporting of HES.en_US
dc.description.degreeMaster of Public Health (MPH)en_US
dc.description.degreetypeThesisen_US
dc.description.layabstractDuring the COVID-19 pandemic, data from vaccine trials helped inform public health decisions. Some of these decisions were unfair towards different groups of people. This may have been due to poor data reporting in the vaccine trials. This data could include personal characteristics like sex, race, occupation, or where one lives. Thus, we examined data reporting in 144 COVID-19 vaccine trials. Most trials reported data on trial participants' age. There was much less reported use of other characteristics. Our results inform the discussion of how we can improve data reporting in research to reduce unfair health gaps.en_US
dc.identifier.urihttp://hdl.handle.net/11375/30871
dc.language.isoenen_US
dc.subjectCOVID-19en_US
dc.subjectmethodological reviewen_US
dc.subjecthealth equityen_US
dc.subjectPROGRESS-Plusen_US
dc.subjectvaccineen_US
dc.subjectRCTen_US
dc.titleREPORTING OF HEALTH EQUITY CONSIDERATIONS IN VACCINE TRIALS FOR COVID-19: A METHODOLOGICAL REVIEWen_US
dc.title.alternativeREPORTING OF HEALTH EQUITY STRATIFIERS IN VACCINE TRIALSen_US
dc.typeThesisen_US

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