軽度の胆石性臓炎 (PONCHO) の同投与対間胆管切除:多センターランダム化制御試験
David W da Costa1, Stefan A Bouwense2, Nicolien J Schepers3
1Department of Surgery, St Antonius Hospital, Nieuwegein, Netherlands.
Lancet (London, England)
|October 14, 2015
まとめ
同期胆小板切除手術は,軽度の胆小板炎の患者において,インターバル手術と比較して,繰り返し発生する胆小板結石の合併症を著しく減少させる. このアプローチは安全で効果的な代替手段で 患者の再入院を最小限に抑え 治療結果を改善します
科学分野:
- 胃腸内科
- 手術腫瘍学
- 臨床試験
背景:
- 軽度の胆石性臓炎の治療には,間隔胆囊切除術後の治療がしばしば必要である.
- 繰り返し発生する胆石の合併症を減らすために,同じ入院の胆囊切除が提案されているが,確固たる証拠がない.
- 同じ処置の胆管切除で手術合併症が増える可能性が懸念されています.
研究 の 目的:
- 軽度の胆石性臓炎における同一投与と間隔胆囊切除の有効性と安全性を比較する.
- 胆管切除が再発性胆石関連の合併症を軽減するかどうかを判断する.
- 同じ処置での胆管切除が外科的合併症のリスクを高めるかどうかを評価する.
主な方法:
- 軽度の胆石性臓炎の266人の患者を対象とした多センターランダム化比較試験です.
- 患者は同じ投与 (3日以内) または間隔 (25〜30日) のコレシステクトミーに割り当てられました.
- 主要エンドポイントは,治療の意図によって分析された6か月以内の胆石合併症または死亡率の複合再入院でした.
主要な成果:
- 同じ投与による胆小板切除は,プライマリエンドポイントの有意な低下率をもたらした (6%対17%;RR 0.28,p=0. 002).
- 同じ投与群では,再発性胆石関連の合併症のリスク比が著しく低下した.
- 手術による合併症は少なく,治療に関連した死亡は認められませんでした.
結論:
- 同期胆小板切除は,軽度の胆小板炎における胆小板切除による再発性合併症を減らすのに優れている.
- このアプローチは,小腸切除に関連する合併症の非常に低いリスクと関連しています.
- 胆管切除術は,軽度の胆石性臓炎を治療するための安全で効果的な戦略です.
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