effects of a lifestyle modification program on knowledge, attitude and practice of hypertensive patients with angioplasty: a randomized controlled clinical trial

background: lack of knowledge, attitude and practice are some of the barriers of having a healthy lifestyle and controlling high blood pressure. this study aimed to determine the effectiveness of a lifestyle modification program on knowledge, attitude and practice of hypertensive patients with angioplasty. methods: this study was a randomized controlled clinical trial conducted from november to april 2014 on 60 hypertensive patients with angioplasty in shahid chamran hospital of isfahan, iran. the samples were randomly assigned to two equal groups. data collection was performed in three stages by a researcher-made questionnaire. the intervention plan was 6 education sessions and then follow up were done by phone call. the gathered data were analyzed via spss (v.20), using t-test, chi-square, repeated measurement, and post hoc lsd test and anova statistics. results: the mean score of knowledge, attitude and practice in the experimental group immediately after the intervention was 77.8±7.2, 88.3±6.4 and 86.2±6.5, respectively and one month after the intervention was 80.8±7.4, 91.1±3.5 and 92.5±2.2, respectively. but in the control group, the mean score of knowledge, attitude and practice immediately after the intervention (34.90±11.23, 61.11±6.28, and 38.64±7.15) and one month after the intervention was (38.64±7.15, 59.56±6.31 and 37.27±7.26. conclusion: lifestyle modification program can be effective in promoting the knowledge, attitude and practice of hypertensive patients with angioplasty. nurses can use this program in their care provision programs for these patients. trial registration number: irct2015062420912n3