TY - JOUR AU - Cooray, Nipuna AU - Ho, Catherine AU - Bestman, Amy AU - Adams, Susan AU - Nassar, Natasha AU - Keay, Lisa AU - Brown, Julie PY - 2024 DA - 2024/1/3 TI - Exploring the Potential of a Behavior Theory–Informed Digital Intervention for Infant Fall Prevention: Mixed Methods Longitudinal Study JO - JMIR Pediatr Parent SP - e47361 VL - 7 KW - child injury KW - digital behavior change interventions KW - user experience KW - falls KW - infant fall KW - injury KW - mobile app KW - digital intervention KW - users KW - mixed methods longitudinal study KW - behavior KW - development KW - fall risk KW - fall prevention KW - acceptability KW - app KW - children KW - internet KW - parents KW - maternal, paternal KW - accidents KW - infancy KW - infant KW - accidental fall KW - accidental falls KW - infant behavior KW - longitudinal design KW - mixed methods KW - parent KW - mobile phone AB - Background: Falls are the most common hospitalized injury mechanism in children aged ≤1 years, and currently, there are no targeted prevention interventions. The prevention of falls in children of this age requires changes in the behavior of their caregivers, and theoretically informed digital behavior change interventions (DBCIs) may provide a unique mechanism for achieving effective intervention. However, user acceptance and the ability of DBCIs to effect the required changes in behavior are critical to their likelihood of success. Objective: This study aims to evaluate a behavior theory–informed digital intervention developed following a user-centered approach for user experience, the potential for this intervention to prevent infant falls, and its impact on behavioral drivers underpinning fall risk in young children. Methods: Parents of infants aged <1 year were recruited and asked to use the intervention for 3 months. A pre-post longitudinal design was used to examine the change in the potential to reduce the risk of falls after a 3-month exposure to the intervention. Postintervention data on behavioral drivers for fall prevention, user acceptability, and engagement with the app were also collected. Interviews were conducted to explore user experiences and identify areas for further improvement of the intervention. Results: A total of 62 parents participated in the study. A statistically significant effect on the potential to reduce falls was observed after the intervention. This effect was higher for new parents. Parents agreed that the intervention targeted most of the target behavior drivers. The impact of behavior drivers and intervention on the potential for fall prevention had a positive correlation. The intervention demonstrated good levels of acceptability. Feedback from participants was mostly positive, and the primary area identified for further improvement was widening the scope of the intervention. Conclusions: This study demonstrated the promise of a newly developed digital intervention to reduce the risk of infant falls, particularly among new parents. It also showed a positive influence of the DBCI on the drivers of parental behaviors that are important for fall reduction among infants. The acceptability of the app was high, and important insights were gained from users about how to further improve the app. SN - 2561-6722 UR - https://pediatrics.jmir.org/2024/1/e47361 UR - https://doi.org/10.2196/47361 UR - http://www.ncbi.nlm.nih.gov/pubmed/38170580 DO - 10.2196/47361 ID - info:doi/10.2196/47361 ER -