感染性壊死性膵炎における加速型集学的開創的壊死摘出術を基盤としたステップクロス法と従来のステップアップ法との比較
Shuai Li1, Wutao Wang1, Kaiming Li2
1Center of Severe Acute Pancreatitis (CSAP), Department of Critical Care Medicine, Nanjing Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China.
まとめ
感染性壊死性膵炎(INP)に対するステップクロス法は、ステップアップ法と比較して、死亡率の低下と臓器サポートの必要性の減少傾向を示した。INP患者におけるこれらの所見を確認するには、さらなる大規模研究が必要である。
科学分野:
- 消化器病学; 外科的イノベーション; 重症医学
背景:
- 感染性壊死性膵炎(INP)は、特に開創的壊死摘出術(ON)を伴う場合、高い死亡率を伴う。; ステップアップ法が標準であるが、ステップクロス法のような補助的戦略のエビデンスは限られている。; 本研究では、INPに対するステップアップ戦略の補助としてステップクロス法を評価する。
研究 の 目的:
- INP患者におけるステップクロス法とステップアップ法の臨床転帰を比較すること。; INP管理におけるステップクロス法の安全性と有効性を評価すること。; INPにおけるステップクロス法の死亡率および臓器サポートに関する潜在的な利点を特定すること。
主な方法:
- 2017年から2022年までの509人の成人INP患者の後ろ向きコホート研究。; ステップクロス法は、経皮ドレナージ、集学的ON、および個別化されたデブリドマンを含んだ。; 傾向スコアマッチング(PSM)を用いて交絡因子を制御した。
主要な成果:
- PSM後、180日死亡率に有意差はなかった(35.9% vs 49.1%、P=0.169)。; ステップクロス群は、持続的腎代替療法(CRRT)期間が有意に短かった(2日 vs 15日、P=0.005)。; 低侵襲壊死摘出術の件数が少なく、合併症、入院期間、費用は同等であった。
結論:
- ステップクロス法は、選択されたINP患者に対する補完的戦略として安全であると考えられる。; ステップクロス法により、死亡率と臓器サポートの必要性が減少する傾向が示唆される。; これらの予備的所見を検証するには、大規模な前向き研究が必要である。
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