Journal List > J Korean Acad Nurs > v.38(2) > 1063711

Kim and Lee: The Influence of Functional Literacy on Perceived Health Status in Korean Older Adults

Abstract

Purpose

The purpose of this study was to understand the level of functional health literacy and its influence on perceived health status in Korean older adults.

Methods

A cross-sectional survey was conducted in Daegu, Kyungpook and Busan province. A total of 103 older adults aged 65 yr or older were interviewed in person between July 1 to August 30, 2007.

Results

A high proportion of older adults were unable to read and understand written basic medical instructions. Only 40-50% were able to comprehend directions for taking medication four times a day or on an empty stomach. Only 11-38% were able to understand information regarding treatment procedure, informed consent, or educational material for elderly fall prevention. Individuals who were older, single, and had less education and income were more likely to have lower functional health literacy. After adjusting for sociodemographic variables, individuals with lower health literacy had poorly perceived health status.

Conclusion

Many Korean older adults have a very low level of fuctional literacy. Low health literacy was independently associated with poorly perceived health status.

Figures and Tables

Table 1
General Characteristics of the Subjects and Functional Health Literacy Levels according to Selected Respondent Characteristics (N=103)
jkan-38-195-i001

*Scheffe test.

Table 2
Health Literacy Levels, Proportion of Patients Correctly Answering Numeracy Items and Reading Comprehension Passages (N=103)
jkan-38-195-i002
Table 3
Zero-Order Correlation Coefficients among the Study Variables*
jkan-38-195-i003

*All variables entered in the analysis were continuous variables.

Table 4
The Influence of Health Literacy on Perceived Health Status in Older Adults (N=103)
jkan-38-195-i004

*Dummy coded.

Notes

This research was supported by Kyungpook National University Research Fund, 2006.

References

1. Ad Hoc Committee on Health Literacy for the Council on Scientific Affairs, American Medical Association. Health literacy: Report of the council on scientific affairs. The Journal of the American Medical Association. 1999. 281:552–557.
2. Amella EJ. Presentation of illness in older adults. The American Journal of Nursing. 2004. 104(10):40–52.
3. Andrus MR, Roth MT. Health literacy: A review. Pharmacotherapy. 2002. 22:282–302.
4. Baker DW, Williams MV, Parker RM, Gazmararian JA, Nurss J. Development of a brief test to measure functional health literacy. Patient Education and Counseling. 1999. 38:33–42.
5. Billek-Sawhney B, Reicherter EA. Literacy and the older adult: Educational considerations for health professionals. Topics in Geriatric Rehabilitation. 2005. 21:275–281.
6. Cohen J. Statistical power analysis for the behavioral sciences. 1988. 2nd ed. New Jersey: Lawrence Erlbaum Associates.
7. Cutilli CC. Do your patients understand? Determining your patients' health literacy skills. Orthopedic Nursing. 2005. 24:372–377.
8. Dewalt DA, Pignone MP. The role of literacy in health and health care. American Family Physician. 2005. 5:783–790.
9. Dewalt DA, Berkman ND, Sheridan S, Lohr KN, Pignone MP. Literacy and health outcomes: A systematic review of the literature. Journal of General Internal Medicine. 2004. 19:1228–1239.
10. Faul F. G*Power version 3.0.5. 2006. Germany: Universitat Kiel.
11. Ferrini AF, Ferrini PL. Health in the later years. 2000. 3rd ed. Boston: McGraw-Hill Higher Education.
12. Gazmaraian JA, Baker DW, Williams MV, Parker RM, Scott TL, Green DC, et al. Health literacy among medicare enrollees in a managed care organization. The Journal of the American Medical Association. 1999. 281:545–551.
13. Population projections for Korea. Korea National Statistical Office. 2007. . Retrieved September 1, 2007. from http://www.nso.go.kr.
14. Health Industry Development Institute. Educational material for tailored home visiting service. 2007.
15. The study on the status of health and living in Korean older adults. Ministry of Health and Welfare. 2004. Retrieved April 2, 2006. from http://www.mohw.go.kr/index.jsp.
16. Nurss JR, Parker RM, Baker DW. Test of functional health literacy in adults. 2001. NC: Peppercorn Books & Press Inc.
17. Parker RM, Baker DW, Williams MV, Nurss JR. The test of functional health literacy in adults: A new instrument for measuring patients' literacy skills . Journal of General Internal Medicine. 1995. 10:537–541.
18. Schloman BF. Health literacy: A key ingredient for managing personal health. Online Journal of Issues on Nursing. 2004. 9(2):14–21.
19. The health literacy of America's adults: Results from the 2003 national assessment of adult literacy. U.S. Department of Education. 2006. Retrieved April 4, 2006. from http://www.edpubs.org.
20. Weiss BD, Hart G, McGee DL, D'Estelle S. Health status of illiterate adults: Relation between literacy and health status among persons with low literacy skills. The Journal of the American Board of Family Practice. 1992. 5:257–264.
21. Williams MV, Parker RM, Baker DW, Parikh NS, Pitkin K, Coates WC, et al. Inadequate functional health literacy among patients at two public hospitals. The Journal of the American Medical Association. 1995. 274:1677–1682.
22. Wolf MS, Gazmararian JA, Baker DW. Health literacy and functional health status among older adults. Archives of Internal Medicine. 2005. 165:1946–1952.
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