癌に対する胃管を用いた食道切除術における教科書的転帰:2016-2021年全国外科的品質改善プログラム分析
James J Park1, Giles F Whalen2, Isabel Cristina M Emmerick1
1Division of Thoracic Surgery, Department of Surgery, UMass Memorial Medical Center, UMass Chan Medical School, Worcester, Massachusetts.
The Journal of surgical research
|February 7, 2026
まとめ
食道切除術患者の68%で教科書的転帰(TO)が達成された。重篤な合併症と陽性切除断端はTOを妨げる主な要因であり、外科的品質向上のための改善点を示唆している。
科学分野:
- 腫瘍外科;消化器病学;品質改善
背景:
- 教科書的転帰(TO)は、短期的な外科的結果を評価するための複合指標である。 品質評価のために、NSQIPデータベースを用いて胃管を用いた食道切除術のTOを定義することは極めて重要である。
研究 の 目的:
- NSQIPデータベースを用いて、胃管を用いた食道切除術における教科書的転帰(TO)を定義すること。 この患者集団におけるTO達成失敗に関連する要因を特定すること。
主な方法:
- NSQIP食道切除術手技標的データベース(2016-2021年)の分析。 切除可能な食道癌に対する選択的胃管を用いた食道切除術を受けた患者の組み入れ。 吻合部リーク、重篤な合併症、陽性切除断端、再手術、長期入院、死亡率、および規定期間内の再入院がないことに基づくTOの定義。
主要な成果:
- 適格患者の68%(2520/3733)がTOを達成した。 重篤な合併症(19%)と陽性切除断端(4.7%)が、TOを達成できなかった最も一般的な理由であった。 多変量解析により、TNM病期分類、COPD、ASAクラス4、低体重BMI、アジア人種、長時間の術時間、上昇したWBC、高齢がTO達成失敗と有意に関連していることが特定された。
結論:
- 食道切除術症例の68%が、定義された教科書的転帰基準を満たした。 いくつかの患者および外科的要因が、TO達成失敗に関連していた。 術前の体重などの修飾可能な要因に関するさらなる研究が、転帰を改善する可能性がある。
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