J.Lipid Nutr. Vol. 18, No.1 (2009)
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Yoichi Ogushil), Syoutai Kobayashi
2),Japanese Standard Stroke Registry Study Group
3)1)
Department of Medical Informatics of Tokai University School of Medicine
2)Shimane University Hospital,
3)Japanese Stroke Association
1)143 Shimokasuya, Isehara, Kanagawa, 259-1143, Japan
Summary
The targets of lipid lowering therapy in Japan are severer than those in western countries. Two hundred twenty mg/dl for total cholesterol (TCH), 140mg/dl for LDL-C, 150 mg/dl for triglyceride (TG) are used for the target values. In western countries, those values are 270 mg/dl, 190 mg/dl and 1,000 mg/dl respectively for low risk persons. But, a morbidity rate of coronary heart disease in Japan is a third in western countries. Strange to say, the number of women who accepts the therapy is twice of that of men in Japan. We have verified the targets used in Japan by some kinds of studies. We established clinical reference intervals of TCH, LDL-C, TG and HDL-C from the results of health checkup of about 700,000 persons by the method comparable to NCCLS in USA. We performed cohort studies and found cutoff points where mortalities increased significantly. These results are equal to the targets used in western countries. People diagnosed as hyperlipidemia by Japanese standard have less morbidity of strokes. If they develop strokes, their clinical indexes are better than persons in normal lipid level. In conclusion, the guideline for hyperlipidemia in Japan should be revised according to Japanese evidences soon.
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3.
まとめ1.
日本人でも女性にはコレステロール低下治療 は不要である。2.
男性で も1
次予 防としては、LDL-
C
が1
90mg/
dl
未満でのコレステロール低下治療 は不要である。*2
次予防については日本人のデータが存在 しない。3.
糖尿病患者についても、上と同じである。 *禁煙 と血糖値 コントロールに集中すべ きである。4.
LDLC
が悪玉、HDLC
が善玉とは言えない。5.
欧米の中性脂肪の治療 ガイドラインは日本人にも適切 と思われる。 参考文献1
.
日本動脈硬化学会.高脂血症治療ガイドライン、 日本動脈硬化学会、2
004
2. Gr
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,2004.
3.
厚生労働省大 臣官房統 計情報部.平成1
8
年度人 口動態統 計 厚生統 計協 会、2
00
8
4.
日本動脈硬化学会.動脈硬化性疾患予防ガイドライン2007
年版、 日本動脈硬化学 会、2007
5
. Oka
yamaT
,TanakaH
,Mi
yama
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,and6o
t
her
s:Ther
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hi
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s
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,1
90
,21
6-
2
23
,2
007
.
6
.
大櫛陽一、柴田健雄、小川哲平ほか:年齢別基準値の意義 と地域および年次比較。総合健診、