慢性閉塞性肺疾患の患者を長期にわたる酸素療法のために選択する

R M Timms, P A Kvale, N R Anthonisen

JAMA

|June 26, 1981

まとめ

慢性閉塞性肺疾患 (COPD) の長期酸素療法を開始する前に,注意深く観察することが重要です. 多くの患者は観察によって改善し,酸素治療の必要性を否定する.

科学分野:

肺内医学は肺内医学である.
呼吸器のケアについて

背景:

慢性阻害性肺疾患 (COPD) は,呼吸器疾患の主要な原因である.
低酸素症は,注意深い管理を必要とする一般的な合併症です.
酸素療法 (oxygen therapy) は,重度の低酸素症の標準的な治療法である.

研究の目的:

COPDにおける酸素療法に対する患者の選択基準を評価する.
最初の観察に基づいて,長期の酸素療法が必要かどうかを判断する.
低酸素性COPD患者の治療反応の予測要因を特定する.

主な方法:

6つの機関を対象としたマルチセンター研究.
最初,酸素療法に選択されたCOPDの低酸素患者を含む.
患者評価のための1ヶ月の診療外観察期間.

主要な成果:

当初選択された低酸素症患者の45%が,酸素療法計画を中止するのに十分な改善を示した.
休息時のPaO2 <40mmHgは,潜在的不安定さまたは代替診断を示唆しています.
鼻の酸素 (1-3L/分) は,安定したCOPD患者の95%で低酸素症を修正しました.

結論:

1ヶ月の観察期間は,COPDの正確な酸素療法計画に不可欠です.
患者の安定性と低酸素血症の根本的な原因を評価する必要があります.
酸素療法は,適切な酸素供給を伴う安定したCOPD患者に対して効果的です.

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