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ORIGINAL RESEARCH article

Front. Public Health

Sec. Public Health Education and Promotion

This article is part of the Research TopicInnovative Strategies for Clinical Management of Dengue: A Focus on New Treatment Modalities and Diagnostic ToolsView all articles

Analysis of Factors Influencing Dengue Prevention KAP among Urban Residents in Guangzhou and Evaluation of mHealth Intervention Effects

Provisionally accepted
Zhihui  HuangZhihui Huang1Zhaohong  LiZhaohong Li1Lifen  LiLifen Li2Shiqi  WuShiqi Wu2Changming  ChenChangming Chen1Nengjiu  LiNengjiu Li1Jianyun  LuJianyun Lu1*
  • 1Guangzhou Baiyun district Center for Disease Control and Prevention, Guangzhou, China
  • 2Guangzhou Huadu District Huadong Town Health Center, Guangzhou, China

The final, formatted version of the article will be published soon.

Objective: This study aims to analyze the factors influencing dengue fever prevention knowledge, attitude, and practice (KAP) among urban residents in Guangzhou and to evaluate the effectiveness of an mHealth intervention based on the KAP model. Methods: A cross-sectional study was conducted with 3,571 participants from an online survey. A quasi-experimental study(84 in the intervention group and 83 in the control group) was carried out over two months. Electronic questionnaires assessed baseline KAP levels, and the groups' differences were compared post-intervention. Results: The baseline survey revealed a knowledge awareness rate of 80.29%, with the lowest levels found in males aged 55 and above, low-education groups, and temporary housing residents. Significant demographic differences were observed in prevention motivation and behavior (P<0.05). Post-intervention, the experimental group showed significant improvements in knowledge scores (P<0.05), but no significant differences were found in prevention motivation (13.26 ± 1.92 vs. 13.32 ± 2.02) and behavior (4.08 ± 1.00 vs. 4.34 ± 0.91) (P>0.05). Conclusion: The mHealth intervention effectively improved knowledge, but had limited impact on belief formation and behavior change. Future interventions should integrate community-specific strategies to enhance behavioral change mechanisms.

Keywords: Dengue, Mobile Health Education, intervention, knowledge, Attitude, Practice(KAP)

Received: 15 Aug 2025; Accepted: 27 Oct 2025.

Copyright: © 2025 Huang, Li, Li, Wu, Chen, Li and Lu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Jianyun Lu, 258506273@qq.com

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