臨牀透析 Vol.28 No.1(2)


特集名 高齢者医療における透析療法の諸問題 2012
題名 高齢者医療の経済
発刊年月 2012年 01月
著者 川渕 孝一 東京医科歯科大学大学院医療経済学分野
著者 井上 裕智 東京医科歯科大学大学院医療経済学分野
著者 梶谷 恵子 東京医科歯科大学大学院医療経済学分野
著者 宇野 聡 東京医科歯科大学大学院医療経済学分野
【 要旨 】 平成20年度の国民医療費は34兆8,084億円と過去最高となった.これは人口の高齢化に加えて,医療の高度化によるところが大きい.そのうち,糸球体疾患,腎尿細管間質性疾患および腎不全に費やした医療費は1兆3,233億円に達し,65歳以上は7,825億円となっている.なかんずく,高齢者の占める割合が年々増加しており,公費に多くを依存する透析医療費の適正化が今後の政策課題になるだろう.
外来と入院のシェアをみると,56:44と外来が中心の透析医療だが,加齢とともに入院比率が高くなる.とくに,緊急入院になると入院医療費が割高となるので,かかりつけ医と専門医が連携して,一定の透析前教育を早期に行うことが求められる.
Theme Problems Involved with Dialysis Therapy in the Elderly Medicine
Title Economics of healthcare for elderly patients
Author Koichi Kawabuchi The Graduate School of Medicine and Dental Sciences, Health Care Economics, Tokyo Medical and Dental University
Author Hironori Inoue The Graduate School of Medicine and Dental Sciences, Health Care Economics, Tokyo Medical and Dental University
Author Keiko Kajitani The Graduate School of Medicine and Dental Sciences, Health Care Economics, Tokyo Medical and Dental University
Author Satoshi Uno The Graduate School of Medicine and Dental Sciences, Health Care Economics, Tokyo Medical and Dental University
[ Summary ] National Health Expenditures in Japan for FY 2008 reached 34,808 billion yen (US$435.1 billion when $1.00=80yen). This high figure is due to the aging of the population, as well as to advances in healthcare technology. Breaking down the total, 1,323 billion yen (US$16.5 billion) was spent on treatment of tubulointerstitial disease and renal failure. 782 billion yen (US$9.7 billion) was spent on patients 65 and older. A substantial part of this cost was related to providing dialysis care. Thus, as the elderly population grows year by year, cost control for dialysis treatment will become more critical than ever. Currently, dialysis is provided in both outpatient and inpatient settings, with the respective percentages being 56 and 44. However, older patients tend to receive more care in inpatient settings. Efforts should be made to prevent unnecessary admissions, especially emergency admissions for many reasons. One of the many reasons is the fact that these patients often require more costly treatment. Strengthening the network of doctors providing in-home care and renal specialists, as well as their collaboration in promoting early awareness among patients, particularly those at high risk, are examples of such efforts.
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