{"title":"Endoscope-assisted Transcranial Surgery for Petroclival Meningiomas: a Single Centre Experience.","authors":"Xiaoyu Ji, Siyuan Yang, Peng Zhou, Mingzhe Sun, Liang Sun, Weiwei Zhai, Zhengquan Yu, Jiang Wu","doi":"10.1016/j.wneu.2025.124516","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>The surgical management of petroclival meningioma (PCM) remains a challenge in neurosurgery. This study compared the outcomes of endoscope-assisted microsurgery and conventional microscopic approaches to evaluate the safety and efficacy of endoscope-assisted transcranial techniques for PCM treatment.</p><p><strong>Methods: </strong>This retrospective case-control study was conducted at our hospital. Clinical data from January 2018 and June 2024 were retrospectively analysed. The primary outcome was gross total resection (GTR) rate, and the secondary outcomes included patient status, tumour progression or recurrence. Propensity score matching (PSM) was used to account for group differences.</p><p><strong>Results: </strong>We enrolled 62 patients; 18 underwent endoscope-assisted transcranial surgery and 44 underwent transcranial microscopic surgery. The endoscope-assisted transcranial microsurgery group exhibited a higher GTR rate, shorter postoperative hospital stay, and lower tumour progression or recurrence rates than the transcranial microscopic surgery group (GTR: 83.3% vs. 52.3%, p = 0.046; postoperative hospital stay duration: 9.50 d [8.00, 13.75] vs. 13.00 d [10.00, 17.25], p=0.023; and lower tumour progression or recurrence: 11.1% vs. 50%, p = 0.01). After PSM, the endoscope-assisted surgery group had a better GTR rate, compared with the microsurgery group (odds ratio (OR): 7.51 [1.37, 41.10], 95% confidence interval: 1.37-41.10, p = 0.021).</p><p><strong>Conclusion: </strong>Petroclival meningioma remains a surgical challenge. Endoscope-assisted microsurgery provides an increased GTR rate, offering excellent visualisation and access to tumours. Therefore, it may be recommended as a first-line treatment for patients with PCM.</p>","PeriodicalId":23906,"journal":{"name":"World neurosurgery","volume":" ","pages":"124516"},"PeriodicalIF":2.1000,"publicationDate":"2025-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"World neurosurgery","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.wneu.2025.124516","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: The surgical management of petroclival meningioma (PCM) remains a challenge in neurosurgery. This study compared the outcomes of endoscope-assisted microsurgery and conventional microscopic approaches to evaluate the safety and efficacy of endoscope-assisted transcranial techniques for PCM treatment.
Methods: This retrospective case-control study was conducted at our hospital. Clinical data from January 2018 and June 2024 were retrospectively analysed. The primary outcome was gross total resection (GTR) rate, and the secondary outcomes included patient status, tumour progression or recurrence. Propensity score matching (PSM) was used to account for group differences.
Results: We enrolled 62 patients; 18 underwent endoscope-assisted transcranial surgery and 44 underwent transcranial microscopic surgery. The endoscope-assisted transcranial microsurgery group exhibited a higher GTR rate, shorter postoperative hospital stay, and lower tumour progression or recurrence rates than the transcranial microscopic surgery group (GTR: 83.3% vs. 52.3%, p = 0.046; postoperative hospital stay duration: 9.50 d [8.00, 13.75] vs. 13.00 d [10.00, 17.25], p=0.023; and lower tumour progression or recurrence: 11.1% vs. 50%, p = 0.01). After PSM, the endoscope-assisted surgery group had a better GTR rate, compared with the microsurgery group (odds ratio (OR): 7.51 [1.37, 41.10], 95% confidence interval: 1.37-41.10, p = 0.021).
Conclusion: Petroclival meningioma remains a surgical challenge. Endoscope-assisted microsurgery provides an increased GTR rate, offering excellent visualisation and access to tumours. Therefore, it may be recommended as a first-line treatment for patients with PCM.
期刊介绍:
World Neurosurgery has an open access mirror journal World Neurosurgery: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
The journal''s mission is to:
-To provide a first-class international forum and a 2-way conduit for dialogue that is relevant to neurosurgeons and providers who care for neurosurgery patients. The categories of the exchanged information include clinical and basic science, as well as global information that provide social, political, educational, economic, cultural or societal insights and knowledge that are of significance and relevance to worldwide neurosurgery patient care.
-To act as a primary intellectual catalyst for the stimulation of creativity, the creation of new knowledge, and the enhancement of quality neurosurgical care worldwide.
-To provide a forum for communication that enriches the lives of all neurosurgeons and their colleagues; and, in so doing, enriches the lives of their patients.
Topics to be addressed in World Neurosurgery include: EDUCATION, ECONOMICS, RESEARCH, POLITICS, HISTORY, CULTURE, CLINICAL SCIENCE, LABORATORY SCIENCE, TECHNOLOGY, OPERATIVE TECHNIQUES, CLINICAL IMAGES, VIDEOS