Building knowledge using a novel web-based intervention to promote HPV vaccination in a diverse, low-income population

Gynecol Oncol. 2024 Feb:181:102-109. doi: 10.1016/j.ygyno.2023.12.005. Epub 2023 Dec 26.

Abstract

Objectives: HPV vaccination rates remain suboptimal despite proven efficacy. Data suggest misconceptions or lack of knowledge are leading barriers. Our study aimed to develop and pilot a novel interactive education resource designed to educate parents and patients about HPV vaccines.

Methods: This is a prospective pilot study conducted in an urban teaching hospital pediatric clinic. The Patient Activated Learning System (PALS) intervention included 3 web-based videos with HPV vaccine-related educational content. Participants were parents of adolescent patients, aged 11-17 years, and young adult patients, aged 18-26 years. Enrolled participants completed an HPV vaccine knowledge survey before and after watching PALS; paired scores were evaluated. Acceptability and participant-reported impact of PALS modules were measured via Likert-scale surveys.

Results: 132 individuals were approached; 101 (76%) enrolled and completed the study. Participants self-identified as Hispanic (50%), non-Hispanic Black (23%), non-Hispanic White (7%), Asian (6%), American/Alaskan/Hawaiian Native or Pacific Islander (5%). Half reported earning ≤$40,000 annually; 57% had only a high school education. Post-intervention knowledge scores were increased compared to baseline (9.87/27 points vs 17.53/27 points, p < 0.01). PALS modules were reported as enjoyable to use and understandable (89% and 93%, respectively), and improved participants' understanding of the importance of HPV vaccination (90%). Of the 18 patients unvaccinated at baseline, 39% received 1 shot of the HPV vaccine within one month.

Conclusion: The PALS HPV vaccine educational intervention was feasible, acceptable, and improved knowledge among a diverse, underserved population. Our intervention may positively influence HPV vaccination rates, with potential to overcome HPV vaccine hesitancy.

Keywords: Cervical cancer prevention; HPV vaccine; PALS; Patient education.

MeSH terms

  • Adolescent
  • Child
  • Health Knowledge, Attitudes, Practice
  • Humans
  • Internet-Based Intervention*
  • Papillomavirus Infections* / prevention & control
  • Papillomavirus Vaccines*
  • Patient Acceptance of Health Care
  • Pilot Projects
  • Poverty
  • Prospective Studies
  • Vaccination
  • Young Adult

Substances

  • Papillomavirus Vaccines