TY - JOUR AU - Jamil, Nor Aini AU - Dhanaseelan, Jashwiny AU - Buhari, Nurin Athirah PY - 2024 DA - 2024/8/26 TI - Effectiveness of an e-Book on Bone Health as Educational Material for Adolescents: Single-Group Experimental Study JO - JMIR Pediatr Parent SP - e56611 VL - 7 KW - osteoporosis KW - bone health KW - adolescent KW - knowledge KW - calcium KW - physical activity KW - e-book KW - effectiveness KW - educational KW - teens KW - youth KW - bone fragility KW - bone KW - Malaysia KW - online questionnaire KW - sociodemographic KW - calcium intake KW - diet KW - behavior change AB - Background: Improved bone health during adolescence can have lifelong implications, reducing the risk of bone fragility. Objective: This study aims to evaluate the effectiveness of an e-book in increasing knowledge about and promoting healthy practices related to bone health among Malay adolescents in Kuala Lumpur, Malaysia. Methods: A total of 72 adolescents (female: n=51, 71%; age: mean 15, SD 0.74 y) were recruited from selected secondary schools. The participants answered a pretest web-based questionnaire on sociodemographic data, knowledge about osteoporosis, and physical activity. A video call was conducted to assess dietary calcium intake. Participants were provided with a link to an e-book on bone health and instructed to read it within 2 weeks. Postintervention assessments included those for knowledge, physical activity, dietary calcium intake, and acceptance of the e-book. Results: There was a significant increase in the median knowledge score, which was 40.6% (IQR 31.3%-46.9%) during the pretest and 71.9% (IQR 53.9%-81.3%) during the posttest (P<.001). However, no changes were observed in dietary calcium intake or physical activity levels. Most participants did not meet the recommended calcium requirements (61/62, 98%) and exhibited sedentary behavior (pretest: 51/62, 82%; posttest: 48/62, 77%). The e-book, however, was well accepted, with the majority reporting that they understood the contents (70/72, 97%), liked the graphics (71/72, 99%), and approved of the layout (60/72, 83%) and font size (66/72, 92%) used. Conclusions: The developed e-book effectively increases knowledge levels related to bone health and is well accepted among participants. However, this educational material did not improve bone health practices. Additional strategies are necessary to bridge the gap between knowledge and behavior change. SN - 2561-6722 UR - https://pediatrics.jmir.org/2024/1/e56611 UR - https://doi.org/10.2196/56611 DO - 10.2196/56611 ID - info:doi/10.2196/56611 ER -