Aypar Akbağ, Nuran NurAluş Tokat, Merlinda2026-04-252026-04-2520231812-2892https://doi.org/10.23950/jcmk/13692https://hdl.handle.net/11486/8051Aim: Cultural differences, facilitators or barriers affect lifestyle changes in women with GDM. This descriptive qualitative study examined experiences in self-management of Gestational Diabetes Mellitus (GDM) through Pender’s Health Promotion Model (HPM) of the nursing theories that develop cultural care models. Material and methods: The qualitative descriptive research was designed based on a deductive qualitative content analysis, within the framework of the Health Promotion Model. A total of 23 women, who were diagnosed with GDM, participated in semi-structured interviews. Data were analyzed a deductive qualitative directed content analysis. Results: Three themes that reflected “Behavior-specific cognitions and affect” component of HPM were obtained: perceptual changes, emotional changes, and changes in the support system. Sub-themes such as believing in the benefit of implementation and succeeding, monitoring the implementation, positive support were determined as the facilitating sub-themes. The difficulty of implementations, serious dimension in treatment, believing in failing, fear, stress, sadness, confusion and negative support were identified as barriers in GDM self-management. Conclusion: This study highlighted on the value of the intervention based on Pender’s Model shall guide healthcare professionals in improving and to perform individualized GDM self-management. Also, the educational based on nursing models can increase self-efficacy and motivation in women. © 2023, National Scientific Medical Center. All rights reserved.eninfo:eu-repo/semantics/closedAccesscontent analysisgestational diabetes mellitushealth promotionnursing carequalitative studyArticle205223010.23950/jcmk/136922-s2.0-105000794378Q4