The effect of a theory-based health education program on physical activity and blood pressure in middle-aged women with pre-hypertension: A cluster randomized trial

The purpose of this interventional experimental study was to determine the effect of health education program on physical activity and blood pressure in middle-aged women with pre-hypertension in Kohdasht. Eighty middle-aged women with pre-hypertension were selected and divided into two groups randomly. After the one-month online training program for intervention group, by conducting an interview, the data was completed using questionnaire and it was analyzed using spss 27 software (significance level of 0.05). Before the intervention, there was no significant difference between the two groups. After 3 months of follow-up, a significant increase in attitude, perceived behavioral control and behavioral intention related to physical activity was observed in the intervention group compared to the control group (P < .05). Also, the average blood pressure in the intervention group was higher than the control group. Considering the effect of the online health education program based on the theory of planned behavior in improving the stages of changing physical activity and reducing blood pressure, the use of these developed models with an emphasis on modifying the subjective norm related to physical activity in the field of prevention is recommended for high blood pressure