Dandy-Walker症候群における水頭症に対するVPSまたはCPSの適応:単一施設の後ろ向き研究
Zhiqiang Liu1,2, Bei Liu1,2, Chaoqun Weng1,2
1Department of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China.
まとめ
Dandy-Walker症候群(DWS)関連水頭症の治療において、小児ではシャント術(VPS)が嚢胞腹腔シャント術(CPS)よりも良好な転帰をもたらす可能性がある。小脳虫部の良好な発達は、良好な手術結果と強く関連している。
科学分野:
- 小児神経外科
- 発達神経学
- 手術成績研究
背景:
- Dandy-Walker症候群(DWS)は水頭症をしばしば合併し、外科的介入が必要となる。
- DWSにおける水頭症の最適な外科的アプローチ、特に外側シャント術(VPS)と後頭蓋窩嚢胞腹腔シャント(CPS)の比較は、依然として議論の的となっている。
研究 の 目的:
- DWS関連水頭症を有する小児におけるVPSと後頭蓋窩嚢胞腹腔シャント(CPS)の臨床的特徴、頭蓋内画像、および転帰を後向きに比較することを目的とした。
- DWS関連水頭症の管理における外科的意思決定のためのエビデンスに基づいた洞察を提供することを目的とした。
主な方法:
- DWS関連水頭症(Dandy-Walker奇形またはその変異型)の小児患者12人から得られた臨床データを後向きに解析した。
- 患者はVPS(n=8)またはCPS(n=4)のいずれかで治療された。
- 転帰は、Evans指数、Vineland適応行動尺度(VABS)、および水頭症と小脳虫部の発達評価を用いて評価された。
主要な成果:
- VPSはCPSと比較して、統計学的に有意に良好な臨床転帰、術後FOHR、およびVABSスコアを示した(P<0.05)。
- 小脳虫部の良好な発達は、両手術群において良好な転帰と強く相関していた(P=0.018)。
- 9人の患者が良好な転帰を達成し、3人がまずまずの転帰であった。VPS群は、脳室サイズとVABSスコアに関して優れた結果を示した。
結論:
- 小児DWS関連水頭症において、VPSはCPSと比較して優れた臨床転帰をもたらす可能性がある。
- 小脳虫部の適切な発達は、これらの患者における手術の成功に影響を与える重要な要因である。
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