Correlates of Health Behaviors in Patients With Coronary Artery Disease
Article Outline
Purpose
To investigate the effect of cardiac knowledge and cardiac self-efficacy on health behaviors after controlling for influences from associating factors of health behaviors in patients with coronary artery diseases (CADs).
Methods
A descriptive correlational and cross-sectional design was used. Subjects with CADs were recruited from outpatient clinics of three academic medical centers. The cardiac knowledge, cardiac self-efficacy, and health behaviors were measured by Coronary Heart Disease Awareness and Knowledge Questionnaire, Cardiac Self-Efficacy Scale, and Health-Promoting Lifestyle Profile II respectively. The data collected were statistically analyzed by descriptive statistics, t test, Kruskal-Wallis test, analysis of variance, Pearson's correlation analysis, and the hierarchical multiple regression analysis.
Results
A total of 157 subjects were recruited for this study. The mean age of subjects was 59.38 ± 10.04 years, and three-fourths (75.2%) were male. Subjects showed relatively low cardiac knowledge, moderately high cardiac self-efficacy, and moderate level of health behaviors. The overall model significantly explained 48% of variance in health behaviors (F = 14.52, p < .001). Among predictors, age, education, smoking status, experience of receiving patient education, and cardiac self-efficacy significantly affected health behaviors, and cardiac self-efficacy had the greatest effect on health behaviors (β= .39). However, cardiac knowledge had no statistically significant influence on health behaviors after controlling for the other factors.
Conclusion
The findings suggested that cardiac self-efficacy was shown to be the most influencing factor on health behaviors but cardiac knowledge had no influence on health behaviors. The nursing interventions tailored on the patient characteristics should be developed in order to improve the health behaviors of patients with CADs.
Key Words: coronary artery disease , knowledge , self-efficacy , health behaviors
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References
- . Better knowledge improves adherence to lifestyle changes and medication in patients with coronary heart disease . European Journal of Cardiovascular Nursing . 2004;3:321–330
- . Predictors of a health promoting lifestyle in women with fibromyalgia syndrome . Psychology, Health and Medicine . 2009;14:343–353
- . The effect of education and counselling on knowledge, attitudes and beliefs about responses to acute myocardial infarction symptoms . European Journal of Cardiovascular Nursing . 2007;6:105–111
- . A new method of classifying prognostic comor-bidity in longitudinal studies: Development and validation . Journal of Chronic Disease . 1987;40:373–383
- . Statistical Power Analysis for the Behavioral Sciences . 2nd ed.. Hillsdale, NJ: Lawrence Erlbaum; 1988;
- . Knowledge and lifestyle behaviors of healthy older adults related to modifying the onset of vascular dementia . Archives of Gerontology and Geriatrics . 2004;39:43–58
- . Wellness motivation in cardiac rehabilitation: The role of self-knowledge in cardiovascular risk modification . Research in Nursing & Health . 2007;30:373–384
- . Predicting factors on eating behavior in coronary artery disease patients . Journal of Korean Academy of Nursing . 2007;37:1193–1201
- Factors affecting postoperative morbidity and mortality in isolated coronary artery bypass graft surgery . Surgery Today . 2008;38:890–898
- Degree and correlates of cardiac knowledge and awareness among cardiac inpatients . Patient Education and Counseling . 2009;75:99–107
- . Importance of illness beliefs and self-efficacy for patients with coronary heart disease . Journal of Advanced Nursing . 2007;60:187–198
- . Self-care behaviour and factors associated with patient outcomes following same-day discharge percutaneous coronary intervention . European Journal of Cardiovascular Nursing . 2009;8:190–199
- Heart disease and stroke statistics-2009 update: A report from the American Heart Association Statistics Committee and Stroke Statistics Subcommittee . Circulation . 2009;119:480–487
- . Measuring cardiac health knowledge . Scandinavian Journal of Caring Sciences . 1987;1:23–31
- Relationship of health behavior theories with self-efficacy among insufficiently active hypertensive African-American women . Patient Education and Counseling . 2008;72:137–145
- The effect of a short one-on-one nursing intervention on knowledge, attitudes and beliefs related to response to acute coronary syndrome in people with coronary heart disease: A randomized controlled trial . International Journal of Nursing Studies . 2009;46:1037–1046
- National study of women's awareness, preventive action, and barriers to cardiovascular health . Circulation . 2006;113:525–534
- . Prospective study on influence of psychosocial factors on glycemic control in Japanese patients with type 2 diabetes . Psychosomatics . 2006;47:240–246
- . Modular prevention of heart disease following acute coronary syndrome (ACS) . BMC Cardiovascular Disorder . 2006;6:26–32
- . Sodium dietary restriction, knowledge, beliefs, and decision-making behavior of older females . Journal of the American Academy of Nurse Practitioners . 2008;20:217–224
- . Coronary heart disease knowledge test: Developing a valid and reliable tool . The Nurse Practitioner . 1991;16:28–38
- . The role of self-efficacy in vascular risk factor management: A randomized controlled trial . Patient Education and Counseling . 2008;71:191–197
- . The cause of death and mortality . www.kosos.kr/domestic/theme/do01_index.jsp 2007; Retrieved February 12, 2010, from
- . Gender differences in health information needs and decisional preferences in patients recovering from an acute ischemic coronary event . Psychosomatic Medicine . 2004;66:42–48
- . Self-efficacy and self-reported functional status in coronary heart disease: A six-month prospective study . Psychosomatic Medicine . 1998;60:473–478
- Walker, S. N., & Hill-Polerecky, D. M. (1996). Psychometric evaluation of the Health-Promoting Lifestyle Profile II. Unpublished manuscript, University of Nebraska Medical Center at Omaha.
- . A Spanish language version of the Health-Promoting Lifestyle Profile . Nursing Research . 1990;39:268–273
- . The Health-Promoting Lifestyle Profile: Development and psychometric characteristics . Nursing Research . 1987;36:76–81
- . Health-promoting lifestyles of older adults: Comparisons with young and middle-aged adults, correlates and patterns . Advances in Nursing Science . 1988;11:76–90
PII: S1976-1317(10)60005-9
doi:10.1016/S1976-1317(10)60005-9
© 2010 Korean Society of Nursing Science. Published by Elsevier Inc. All rights reserved.
