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結核の皮膚検査のルーチン補足として,アナージー検査に反対する主張
B S Slovis1, J D Plitman, D W Haas
1Department of Medicine, Vanderbilt University Medical Center, Nashville, Tenn, USA.
JAMA
|May 2, 2000
まとめ
アナージー検査は,結核のスクリーニングまたは診断のための否定的な結核皮膚検査の解釈を改善しません. その結果は疾患の進行を予測できず,臨床的決定には信頼できない.
科学分野:
- 免疫学 免疫学とは
- 感染症 感染症は感染症です.
- 公衆衛生は公衆衛生である.
背景:
- 結核素皮膚検査 (TST) は,潜伏結核感染をスクリーニングし,イソニアジド予防をガイドする一般的な方法です.
- 制御抗原を用いたアナージー検査は,非反応性TST結果を解釈するために時々使用されます.
- エネルギー試験プロトコルと解釈の標準化と有効性に関して懸念があります.
研究 の 目的:
- ネガティブな結核素皮膚検査結果の解釈におけるアナージー検査の臨床的有用性と有効性を評価する.
- 結核検査が結核の診断や疾患の進行を予測するのに役立つかどうかを判断する.
主な方法:
- アナージー検査と結核皮膚検査に関する既存の文献と臨床実務のレビュー.
- TSTの解釈と臨床的意思決定に対する対照抗原反応性の影響の分析.
- HIV陰性およびHIV陽性個体における結核の進行に対するアナージー検査の予測価値の評価.
主要な成果:
- アナージー検査は,抗原の選択,応答基準,および解釈のための標準化されたプロトコルがない.
- 抗原を制御する反応性は,潜伏結核感染や予防に関する決定に影響を与えない.
- アナージー検査の結果は,どの患者群でも,活性結核への進行のリスクを予測するものではありません.
- 他の抗原に対する陽性反応であっても,TTTの陰性結果は,潜伏性または活性結核を排除するものではありません.
結論:
- アナージー検査は,無症状の結核感染症のスクリーニングに役立つツールではありません.
- アナージー検査は,活性結核の診断に役立ちません.
- 結核の感染が疑われる場合,TSTまたはアナージー検査の結果に関係なく,微生物学的評価は不可欠です.
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