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APHA Scientific Session and Event Listing
3272.0: Monday, November 05, 2007 - Board 7

Abstract #150643

Renal functional status of elderly Taiwanese: Results from the Nutrition and Health Survey in Taiwan (1999-2000)

Hsin-Jen Tsai, Dept. of Health Management, I-Shou Univ., No.8, Yida Rd., Yanchao Township, Kaohsiung County, 824, Taiwan, 886-7-6571100 ex 7416, hsinjen@gmail.com and Alan C. Tsai, Dept. of Environ. Health Sci., Sch of Pub Health, Univ. of Michigan, 109 South Observatory, Ann Arbor, MI 48109.

Objectives: This study aims to assess the renal functional status of elderly Taiwanese.

Methods: Data were from the Nutrition and Health Survey in Taiwan (1999-2000) (NAHSIT-II), a national survey conducted to gain an understanding of health status of non-institutionalized elderly (> 65 y) Taiwanese. The survey employed a multi-stage, stratified, and clustered probability sampling scheme. In this report, impaired renal functional status is defined as glomerular filtration rate (GFR) < 60 ml/min/1.73m2 based on Cockroft-Gault equation.

Results: Of the 2984 participants, 1568 completed both the questionnaire and clinical examination of the survey, and the results showed that 2.0, 36.4, 56.1, 5.1, and 0.5% of elderly had GFR > 90, 89-60, 59-30, 29-15, and < 15, respectively. Nearly 62% of elderly had GFR < 60. Greater proportions of women than men had GFR < 60. GFR decreased with age. Only 15% of elderly were ever diagnosed of impaired renal function and only 0.2% of elderly were under medications for improving their renal function.

Conclusion: Based on calculated GFR, the proportion of impaired renal function in elderly Taiwanese is high, approximately 62%, and the diagnosed rate of the abnormality is low, only 15%. (The authors acknowledge the Office of Nutrition Survey of Academia Sinica for providing the survey data).

Learning Objectives:

Presenting author's disclosure statement:

Any relevant financial relationships? No
Any institutionally-contracted trials related to this submission?

I agree to comply with the American Public Health Association Conflict of Interest and Commercial Support Guidelines, and to disclose to the participants any off-label or experimental uses of a commercial product or service discussed in my presentation.

International Health and Aging

The 135th APHA Annual Meeting & Exposition (November 3-7, 2007) of APHA