神経筋後方脊椎固定術後の創部陰圧閉鎖療法(iVAC)は感染率の低下と関連する
Maia D Regan1, Colby M Freeman, Nakul Talathi
1The Children's Hospital of Philadelphia, Orthopaedic Center, Philadelphia, PA.
Journal of pediatric orthopedics
|January 20, 2026
まとめ
創部陰圧閉鎖療法(iVAC)は、神経筋側弯症に対する後方脊椎固定術を受ける小児患者における手術部位感染(SSI)を大幅に減少させます。この低コスト療法は、感染による予期せぬ再手術のリスクを低減します。
科学分野:
- 小児整形外科学; 脊椎手術; 感染症予防
背景:
- 手術部位感染(SSI)は、神経筋側弯症の小児患者における後方脊椎固定術(PSF)後の主要な合併症です。; 小児神経筋患者は、脊椎変形矯正後の創部合併症のリスクが高いです。; 創部陰圧閉鎖療法(iVAC)は、リスクの高い外科的創傷の創傷管理技術です。
研究 の 目的:
- 小児神経筋側弯症に対する後方脊椎固定術(PSF)後の創部離開およびSSIの予防におけるiVAC療法の有効性を評価すること。; 手術後90日以内の感染による予期せぬ再手術率を評価すること。
主な方法:
- 2019年から2024年の間にPSFを受けた非歩行小児神経筋側弯症患者の後ろ向きレビュー。; 患者は、初回処置でiVACを受けた患者と受けなかった患者の2つのグループに分けられました。; 感染による予期せぬ再手術を含む術後転帰を調査しました。
主要な成果:
- 研究には合計134人の患者が含まれました。; iVAC群では、感染疑いによる予期せぬ再手術率は非iVAC群(21.0%)と比較して有意に低かった(7.3%)。; iVACなしでの感染による予期せぬ再手術のオッズは2.9倍高かった(P=0.023)。
結論:
- iVACは、神経筋側弯症に対するPSFを受ける小児患者の感染予防に有用で、低コスト、低侵襲のツールです。; 神経筋PSF後のiVAC使用期間は、感染発生率の低下と関連しています。; iVAC療法は、この患者集団におけるリスクの高い外科的創傷の管理において臨床的有用性を示しています。
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