DOI QR코드

DOI QR Code

Impact of Health Literacy on Disease-related Knowledge and Adherence to Self-care in Patients with Hypertension

고혈압 환자의 건강정보 활용능력이 질병관련 지식 및 자가간호 이행에 미치는 영향

  • Son, Youn-Jung (Department of Nursing, College of Medicine, Soonchunhyang University) ;
  • Song, Eun-Kyeung (Department of Nursing, College of Medicine, University of Ulsan)
  • 손연정 (순천향대학교 의과대학 간호학과) ;
  • 송은경 (울산대학교 의과대학 간호학과)
  • Received : 2011.08.19
  • Accepted : 2011.12.30
  • Published : 2012.02.28

Abstract

Purpose: The purposes of this study were to identify the level of health literacy and to determine its impact on disease-related knowledge and adherence to self-care in adults with hypertension. Methods: This was a cross-sectional, descriptive study in which patients with hypertension were recruited from outpatient hypertension clinics in Seoul, Korea from December, 2009 to February, 2010. A total 186 patients completed series of questionnaires to assess health literacy, disease-related knowledge, and adherence to self-care. Hierarchical linear regression was used to determine whether health literacy was associated with disease-related knowledge and adherence to self-care. Results: Seventy-one (38.2%) and seventy-two (38.7%) patients had inadequate and marginal health literacy, respectively. In hierarchical linear regression, health literacy independently predicted disease-related knowledge (${\beta}$= .43, p < .001) and adherence to self-care (${\beta}$= .37, p < .001) after controlling for age, education level, having a job or not, and body mass index. Conclusion: These findings show that health care providers need to pay attention to patients with hypertension who have inadequate health literacy. Further, it is recommended to develop and implement new strategies for assessing health literacy in clinical practices. Interventions to improve health literacy could promote disease-related knowledge and adherence to self-care in patients with hypertension.

Keywords

References

  1. Ahn, Y. H. (2007). Compliance level with therapeutic regimen of medication and life style among patients with hypertension in rural communities. Journal of Korean Academy of Public Health Nursing, 21, 125-133.
  2. Baker, D. W., Wolf, M. S., Feinglass, J., Thompson, J. A., Gazmararian, J. A., & Huang, J. (2007). Health literacy and mortality among elderly persons. Archives of Internal Medicine, 167, 1503-1509. https://doi.org/10.1001/archinte.167.14.1503
  3. Chew, L. D., Bradley, K. A., & Boyko, E. J. (2004). Brief questions to identify patients with inadequate health literacy. Family Medicine, 36, 588-594.
  4. Chew, L. D., Griffin, J. M., Partin, M. R., Noorbaloochi, S., Grill, J. P., Snyder, A., et al. (2008). Validation of screening questions for limited health literacy in a large VA outpatient population. Journal of General Internal Medicine, 23, 561-565. https://doi.org/10.1007/s11606-008-0520-5
  5. Cho, M. C. (2009). New strategies in the treatment of hypertension. Korean Journal of Medicine, 76, 409-415.
  6. Cho, Y. I., Lee, S. Y., Arozullah, A. M., & Crittenden, K. S. (2008). Effects of health literacy on health status and health service utilization amongst the elderly. Social Science & Medicine, 66, 1809-1816. https://doi.org/10.1016/j.socscimed.2008.01.003
  7. Choi, Y. H., Nam, C. M., Joo, M. H., Moon, K. T., Shim, J. S., Kim, H. C., et al. (2003). Awareness, treatment, control, and related factors of hypertension in Gwacheon. Korean Journal of Preventive Medicine. 36, 263-270.
  8. Cutler, J. A., Sorlie, P. D., Wolz, M., Thom, T., Fields, L. E., & Roccella, E. J. (2008). Trends in hypertension prevalence, awareness, treatment, and control rates in United States adults between 1988-1994 and 1999-2004. Hypertension, 52, 801-802. https://doi.org/10.1161/HYPERTENSIONAHA.108.120915
  9. Kim, J. E. (2011). Measuring the level of health literacy and influence factors: targeting the visitors of a University Hospital's outpatient clinic. Journal of Korean Clinical Nursing Research, 17, 27-34.
  10. Kim, S. H., & Lee, E. (2008). The influence of functional literacy on perceived health status in Korean older adults. Journal of Korean Academy of Nursing, 38, 195-203. https://doi.org/10.4040/jkan.2008.38.2.195
  11. Kim, S. Y., & Suh, Y. O. (1997). Self care and influencing in patients with hypertension. Journal of Korean Academy of Adult Nursing, 9, 438-452.
  12. Ko, I. S., Kim, G. S., Lim, M. H., Lee, K. J., Lee, T. W., Park, H. S., et al. (2007). Effects of health education on the knowledge and self-care of hypertension for visiting nursing clients. Journal of Korean Academy of Public Health Nursing, 21, 134-145.
  13. Korea Centers for Disease Control and Prevention (2008, December). 2007 Korea national health statistics: The forth korea national health and nutrition examination survey (Issue Brief No. 11702). Seoul: Korea Centers for Disease Control and Prevention.
  14. Kripalani, S., Robertson, R., Love-Ghaffari, M. H., Henderson, L. E., Praska, J., Strawder, A., et al. (2007). Development of an illustrated medication schedule as a low-literacy patient education tool. Patient Education and Counseling, 66, 368-377. https://doi.org/10.1016/j.pec.2007.01.020
  15. Lee, H. J. (2004). Effect of individual health education the medical clinic of public health centers on knowledge, self-efficacy, and self-care behavior in clients with hypertension. Journal of Korean Community Health Nursing, 18, 80-89.
  16. Lee, H. S. Park, H. J., & Lee, S. J. (2003). A study on the adult literacy in Korea by OECD international adults literacy survey (IALS). Korean Journal of Comparative Education, 30(3), 193-219.
  17. Lee, S. A., & Park, M. H. (2010). A study on health literacy, medication knowledge, and medication misuse of rural elderly. Journal of Korean Gerontological Society, 30, 485-497.
  18. Lee, S. G., & Jeon, S. Y. (2008). The knowledge, attitude and practice of blood pressure management from the patient's view point: a qualitative study. Journal of Preventive Medicine and Public Health, 41, 255-264. https://doi.org/10.3961/jpmph.2008.41.4.255
  19. Lee, Y. W. (1994). A study of the effect of an efficacy expectation promoting program on self efficacy and self-care. Unpublished doctoral dissertation, Yonsei University, Seoul.
  20. Levinthal, B. R., Morrow, D. G., Tu, W., Wu, J., & Murray, M. D. (2008). Cognition and health literacy in patients with hypertension. Journal of General Internal Medicine, 23, 1172-1176. https://doi.org/10.1007/s11606-008-0612-2
  21. National Heart, Lung, and Blood Institute (NHLBI) (2003). The seventh report of the Joint National Committee on prevention, detection, evaluation, and treatment of high blood pressure(NIH publication No. 03-5233). Bethesda, MD: National Institute of Health.
  22. Paasche-Orlow, M. K., & Wolf, M. S. (2007). The causal pathways linking health literacy to health outcomes. American Journal of Health Behavior, 31, 19-26. https://doi.org/10.5993/AJHB.31.s1.4
  23. Park, J. Y., & June, K. J. (2011). Influencing factors on functional health literacy among the rural elderly. Journal of Korean Academy of Community Health Nursing, 22, 75-85. https://doi.org/10.12799/jkachn.2011.22.1.75
  24. Park, Y. I. (1994). An effect of the self-regulation program for hypertensives. Unpublished doctoral dissertation, Seoul National University. Seoul.
  25. Pignone, M., DeWalt, D. A., Sheridan, S., Berkman, N., & Lohr, K. N. (2005). Interventions to improve health outcomes for patients with low literacy: a systematic review. Journal of General Internal Medicine, 20, 185-192. https://doi.org/10.1111/j.1525-1497.2005.40208.x
  26. Rosendorff, C., Black, H. R., Cannon, C. P., Gersh, B. J., Gore, J., Izzo, J. L. Jr., et al. (2007). Treatment of hypertension in the prevention and management of ischemic heart disease: a scientific statement from the American Heart Association Council for High Blood Pressure Research and the Councils on Clinical Cardiology and Epidemiology and Prevention. Circulation. 115, 2761-2788. https://doi.org/10.1161/CIRCULATIONAHA.107.183885
  27. Seo, Y. M. (2010). Factors influencing medication adherence in hypertension patients. Journal of Korean Academy of Community Health Nursing, 21, 82-91. https://doi.org/10.12799/jkachn.2010.21.1.82
  28. Speros, C. (2005). Health literacy: concept analysis. Journal of Advanced Nursing, 50, 633-640. https://doi.org/10.1111/j.1365-2648.2005.03448.x
  29. Wang, T. J., & Vasan, R. S. (2005). Epidemiology of uncontrolled hypertension in the United States. Circulation. 112, 1651-1662. https://doi.org/10.1161/CIRCULATIONAHA.104.490599
  30. Yu, J. O., & Cho, Y. B. (2005). The effect of an internet community on knowledge, self-efficacy and self care behavior in workers with hypertension. Journal of Korean Academy of Nursing, 35, 1258-1267.

Cited by

  1. Evidence-based health literacy improvements: trends on health literacy studies in Korea vol.32, pp.4, 2015, https://doi.org/10.14367/kjhep.2015.32.4.93
  2. The effect of Smart Care ubiquitous health service on hypertension management vol.14, pp.3, 2013, https://doi.org/10.5762/KAIS.2013.14.3.1213
  3. Health Literacy: An Evolutionary Concept Analysis vol.19, pp.4, 2013, https://doi.org/10.5977/jkasne.2013.19.4.558
  4. Effects of Health Literacy and Knowledge on Diabetic Self-care in the Elderly with DM Living Alone vol.27, pp.4, 2016, https://doi.org/10.12799/jkachn.2016.27.4.370
  5. Health Literacy, Health Risk Perception and Health Behavior of Elders vol.25, pp.1, 2014, https://doi.org/10.12799/jkachn.2014.25.1.65
  6. Predictors of Self-care Behaviors among Elderly with Hypertension using Quantile Regression Method vol.27, pp.3, 2015, https://doi.org/10.7475/kjan.2015.27.3.273
  7. A Study on Relationships between Health Literacy, Disease-related Knowledge and Compliance to Medical Recommendations in Patients with Hypertension vol.27, pp.1, 2013, https://doi.org/10.5932/JKPHN.2013.27.1.190
  8. Health Literacy and Health Behavior Compliance in Patients with Coronary Artery Disease vol.27, pp.3, 2015, https://doi.org/10.7475/kjan.2015.27.3.251
  9. Factors Influencing Health Information Orientation in Middle-aged Community-dwelling vol.17, pp.1, 2017, https://doi.org/10.15384/kjhp.2017.17.1.38
  10. Differences between Nurses and Patients' Perception of Nurses' Communication Skills vol.29, pp.2, 2017, https://doi.org/10.7475/kjan.2017.29.2.166
  11. Health Literacy but Not Frailty Predict Self-Care Behaviors in Patients with Heart Failure vol.15, pp.11, 2018, https://doi.org/10.3390/ijerph15112474
  12. The effects of medication adherence and health literacy on health-related quality of life in older people with hypertension vol.13, pp.3, 2018, https://doi.org/10.1111/opn.12196
  13. Self-Care Performance of Middle-Aged Stroke Patients in Korea vol.28, pp.3, 2019, https://doi.org/10.1177/1054773817740670
  14. 지역사회 노인 고혈압 환자의 건강정보이해능력이 고혈압 자가관리행위에 미치는 영향 vol.34, pp.1, 2012, https://doi.org/10.14367/kjhep.2017.34.1.35
  15. 농촌 지역 심뇌혈관질환 노인의 건강정보이해능력과 건강행위 vol.29, pp.3, 2017, https://doi.org/10.7475/kjan.2017.29.3.256
  16. 노인의 건강정보이해력, 자기효능감, 사회적 지지가 약물복용이행에 미치는 영향 vol.25, pp.1, 2018, https://doi.org/10.5953/jmjh.2018.25.1.30
  17. Health literacy and health outcomes in hypertension: An integrative review vol.5, pp.3, 2018, https://doi.org/10.1016/j.ijnss.2018.06.001
  18. Mediating Effects of Health Belief on the Correlations among Disease-related Knowledge, eHealth Literacy, and Self-care Behaviors in Outpatients with Hypertension vol.31, pp.6, 2019, https://doi.org/10.7475/kjan.2019.31.6.638
  19. Cognitive Impairment Is Independently Associated with Non-Adherence to Antithrombotic Therapy in Older Patients with Atrial Fibrillation vol.16, pp.15, 2012, https://doi.org/10.3390/ijerph16152698
  20. Impact of Health Literacy on Hypertension Control of Elderly Women Patients Receiving Home Visiting Health Care Services vol.44, pp.3, 2012, https://doi.org/10.21032/jhis.2019.44.3.237
  21. Awareness and Utilization of Mobile Health and Preventive Health Behavior according to Cardiovascular Risk Factor Cluster Type in Early Middle-aged Male Workers vol.31, pp.5, 2012, https://doi.org/10.7475/kjan.2019.31.5.562
  22. Effects of the Health Literacy and Knowledge on Adherence to Self-care Behavior among Elderly with Ischemic Stroke Visiting Local General Hospitals vol.31, pp.5, 2012, https://doi.org/10.7475/kjan.2019.31.5.573
  23. 계획된 퇴원 간호 중재가 기흉 수술 환자의 약물복용 및 치료 지시 이행도, 질병에 대한 지식과 간호 만족도에 미치는 효과 vol.20, pp.11, 2019, https://doi.org/10.5762/kais.2019.20.11.121
  24. 인공심장판막치환 환자의 와파린 관련 지식, 자기효능감 및 약물복용이행도의 관계 vol.21, pp.1, 2012, https://doi.org/10.5762/kais.2020.21.1.584
  25. 지역사회 거주 노인의 건강증진행위에 영향을 미치는 요인 vol.21, pp.2, 2020, https://doi.org/10.5762/kais.2020.21.2.460
  26. 야간 근로자의 식품선택유형에 따른 건강정보 인지수준이 힐링 욕구에 미치는 영향 vol.35, pp.2, 2012, https://doi.org/10.7318/kjfc/2020.35.2.156
  27. Gender differences in the impact of health literacy on hospital readmission among older heart failure patients: A prospective cohort study vol.76, pp.6, 2012, https://doi.org/10.1111/jan.14328
  28. SNS의 사회적자본이 건강정보 활용수준에 미치는 구조적 영향력 vol.14, pp.2, 2012, https://doi.org/10.12811/kshsm.2020.14.2.001
  29. Linking Health Literacy to Self-Care in Hypertensive Patients with Physical Disabilities: A Path Analysis Using a Multi-Mediation Model vol.18, pp.7, 2012, https://doi.org/10.3390/ijerph18073363