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Purpose: To assess how previous experiences and new information contributed to COVID-19 vaccine intentions.
Design: Online survey (N = 1264) with quality checks.
Setting: Cross-sectional U.S. survey fielded June 22-July 18, 2020.
Sample: U.S. residents 18+; quotas reflecting U.S. Census, limited to English speakers participating in internet panels.
Measures: Media literacy for news content and sources, COVID-19 knowledge; perceived usefulness of health experts; if received flu vaccine in past 12 months; vaccine willingness scale; demographics.
Analysis: Structural equation modelling.
Results: Perceived usefulness of health experts ( = .422, < .001) and media literacy ( = .162, < .003) predicted most variance in vaccine intentions (R-squared=31.5%). A significant interaction ( = .163, < .001) between knowledge ( = -.132, = .052) and getting flu shot ( = .185, < .001) predicted additional 3.5% of the variance in future vaccine intentions. An increase in knowledge of COVID-19 associated with a decrease in vaccine intention among those declining the flu shot.
Conclusion: The interaction result suggests COVID-19 knowledge had a positive association with vaccine intention for flu shot recipients but a counter-productive association for those declining it. Media literacy and trust in health experts provided strong counterbalancing influences. Survey-based findings are correlational; thus, predictions are based on theory. Future research should study these relationships with panel data or experimental designs.
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http://dx.doi.org/10.1177/08901171221132750 | DOI Listing |
SAGE Open Nurs
September 2025
Nursing College, Palestine Polytechnic University, Hebron, Palestine.
Background: Artificial intelligence (AI) is rapidly transforming healthcare education and practice, making it essential for nursing and health sciences students to develop relevant competencies. However, their preparedness to engage meaningfully with AI in academic and clinical environments remains uncertain.
Objectives: This systematic review synthesizes global evidence on the knowledge, attitudes, practices, and barriers (KAPB) related to AI among students in nursing, medicine, pharmacy, and allied health disciplines.
AJOG Glob Rep
August 2025
Department of Obstetrics, Gynecology & Women's Health, University of Hawaii, Honolulu, HI (Kho).
Background: Within public online forums, patients often seek reassurance and guidance from the community regarding postoperative symptoms and expectations, and when to seek medical assistance. Others are using artificial intelligence in the form of online search engines or chatbots such as ChatGPT or Perplexity. Artificial intelligence chatbot assistants have been growing in popularity; however, clinicians may be hesitant to use them because of concerns about accuracy.
View Article and Find Full Text PDFOn October 17, 2022, the U.S. Food and Drug Administration (FDA) formally established a new category of hearing aids (HAs), now available over the counter (OTC).
View Article and Find Full Text PDFJ Med Internet Res
September 2025
Digital Health Interventions, School of Medicine, University of St. Gallen, St.Gallen, Switzerland.
Background: Noncommunicable diseases are the leading cause of death, present economic challenges to health care systems worldwide, and disproportionally affect vulnerable individuals with low socioeconomic status (SES). While digital health interventions (DHIs) offer scalable and cost-effective solutions to promote health literacy and encourage behavior change, key challenges concern how to effectively reach and engage vulnerable individuals. To this end, social media influencers provide a unique opportunity to reach millions, and lasting engagement can be ensured through the design of DHIs in a manner that specifically appeals to low-SES individuals through alignment with their social background.
View Article and Find Full Text PDFJMIR Form Res
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Department of Orthopedics, The First People's Hospital of Guannan: Lianyun, Lianyungang, China.
Background: Adolescence is a critical period for lifelong health, which makes access to accurate and comprehensive sexuality education essential. As video platforms become a primary source of information for adolescents, the quality of their content significantly impacts their physical and mental health.
Objective: This study aimed to evaluate the quality, reliability, understandability, and actionability of adolescent sexuality education videos on major Chinese platforms (Bilibili, TikTok or Douyin, and Kwai), analyze associated user comment sentiment and topics, identify predictors of quality and reliability, and provide recommendations.