The Relationship among Health Beliefs, Social Support, and Health-Promoting Behaviors in Obese Patients after Bariatric Surgery

Main Article Content

Natjaree Srisiriprasert
Suchira Chaiviboontham
Preeda Sumritpradit

Abstract

Obesity is a risk factor for various diseases affecting health, quality of life, economy, and society in a wide range. According to the effects on health, patients with obesity try to seek various ways to lose weight by themselves, resulting in both good and undesirable effects on health and well-being. Bariatric surgery is another option for patients with obesity who have attempted weight loss through many methods but have not succeeded. The benefits of bariatric surgery do not only provide weight loss but also reduce the long-term comorbidity rates. It is found that maintaining stable body weight after bariatric surgery is extremely challenging. An important factor is changes in physical and psychological behaviors that lead to successful long-term maintenance of body weight. This descriptive correlational research aimed to examine the relationships among health belief factors, social support, and health-promoting behaviors and to compare those variables in successful and unsuccessful groups in bariatric surgery. Purposive sampling was performed to recruit 57 obese patients after bariatric surgery with continuous follow-up at the outpatient department. Data were collected using four questionnaires, including a personal information form, the Health Belief Questionnaire, the Social Support Questionnaire, and the Health-Promoting Behaviors Questionnaire. Data were analyzed using descriptive statistics, Pearson’s product-moment correlation, and an independent t-test.


The results of the study found that the sample had a high level of perceived susceptibility (mean = 24.98, SD =1.69) and perceived severity (mean = 26.91, SD = 3.32) and a moderate level of perceived benefit (mean = 23.10, SD = 1.94), perceived barriers (mean = 24.00, SD = 2.79), and health motivation (mean = 25.21, SD = 2.66). The social support scores were high (mean = 52, SD = 11.34) and health-promoting behaviors were moderate (mean = 2.73, SD = 17.86). Perceived severity, perceived benefit, and social support were positively correlated with health-promoting behaviors with statistical significance (r = 0.47, p < .01, r = 0.38, p <.01 and r = 0.12, p < .05, respectively). However, perceived susceptibility, perceived barriers, and health motivation were not significantly associated with health-promoting behaviors (r = 0.05, p > .05; r = 0.15, p > .05; and r = 0.20, p > .05, respectively).


Furthermore, a comparison of the studied factors between the successful and unsuccessful surgery groups revealed no statistically significant differences in perceived susceptibility, perceived severity, perceived benefit, perceived barriers, health motivation, social support, and health-promoting behaviors. The successful group scored slightly higher than the unsuccessful group. Upon further examination of health-promoting behaviors, no significant differences were found between the two groups in physical activity and exercise, nutrition, spiritual development, interpersonal relationships, and stress management. However, there was a statistically significant difference in health responsibility, with the successful surgery group scoring slightly higher than the unsuccessful group (t = -2.48, p < .05). Overall, the successful group had slightly higher scores in all areas except stress management, with the unsuccessful group had slightly higher scores in stress management, but there was no significant difference.


The study findings can be applied to assess social support and to organize activities that encourage participation from family members, friends, and healthcare teams in promoting health behaviors. The results also serve as a basis for developing programs that enhance family involvement in self-care before and after surgery, increase confidence in performing health-promoting behaviors, emphasize supervision, care, and continue follow-up to maintain a stable body weight after surgery.


Keywords: Bariatric surgery, Health beliefs, Health promoting behavior, Obesity, Social support


Author contributions:


NS: Conceptualization, method and design, tool validation, data collection and analysis, and writing and revising the manuscript


SC: Conceptualization, method and design, data analysis, writing, revising, and editing the manuscript, and corresponding with the editor-in-chief


PS: Conceptualization, method and design, data analysis, revising the manuscript

Article Details

How to Cite
1.
Srisiriprasert N, Chaiviboontham S, Sumritpradit P. The Relationship among Health Beliefs, Social Support, and Health-Promoting Behaviors in Obese Patients after Bariatric Surgery. Nurs Res Inno J [internet]. 2025 Dec. 29 [cited 2025 Dec. 30];31(3). available from: https://he02.tci-thaijo.org/index.php/RNJ/article/view/273746
Section
Research Articles

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