Neurochirurgie最新文献

{"title":"Flow alteration surgery using a radial artery graft for recurrent ruptured vertebral artery dissecting aneurysm after stent-assisted coil embolization: A case report","authors":"Masaru Abiko ,&nbsp;Yukishige Hashimoto ,&nbsp;Masakazu Mitsunobu ,&nbsp;Nobutaka Horie","doi":"10.1016/j.neuchi.2024.101574","DOIUrl":"https://doi.org/10.1016/j.neuchi.2024.101574","url":null,"abstract":"<div><h3>Background</h3><p>Ruptured vertebral artery dissecting aneurysm (VADA) is often treated surgically with coil embolization and sometimes recurs. We herein report a case of recurrent ruptured VADA after stent-assisted coil embolization (SAC) that was successfully treated with flow alteration surgery using a radial artery (RA) graft.</p></div><div><h3>Case Description</h3><p>A 67-year-old woman presented with headache and coma. Enhanced CT revealed subarachnoid hemorrhage due to right VADA. Since the left VA was hypoplastic, the aneurysm was treated with SAC. However, follow-up angiography revealed recurrence of the aneurysm. Additional embolization was not considered due to the small size of the recurrent lesion and the presence of a stent; therefore, flow alteration surgery was performed using a RA graft. There were no neurological deficits after surgery or recurrence.</p></div><div><h3>Conclusion</h3><p>Flow alteration surgery using a RA graft is useful for recurrent VADA after SAC.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 5","pages":"Article 101574"},"PeriodicalIF":1.6,"publicationDate":"2024-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141291258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Surgical management of a rare giant sacral meningocele in a child","authors":"Adrien Chenneviere ,&nbsp;Frederique Belloy ,&nbsp;Aude Bessiere ,&nbsp;Thierry Petit ,&nbsp;Evelyne Emery ,&nbsp;Alin Borha","doi":"10.1016/j.neuchi.2024.101571","DOIUrl":"10.1016/j.neuchi.2024.101571","url":null,"abstract":"<div><h3>Introduction</h3><p>Anterior sacral meningocele is a rare congenital disorder, occurring isolated or in syndromic disease.</p></div><div><h3>Case report</h3><p>A 15-year-old patient who complained of abdominal pain and urinary dysfunction was managed surgically. Imaging diagnosed a giant presacral meningocele and agenesis of the coccyx.</p></div><div><h3>Discussion</h3><p>The presentation of sacral meningocele can be poorly symptomatic, which is why some patients are diagnosed late. Sometimes, diagnosis is suggested by non-specific abdominal symptoms or complications. Abdominal-pelvic radiological examination and lumbar spine MRI are essential, and treatment must be surgical. There are several surgical approaches, but currently no consensus.</p></div><div><h3>Conclusion</h3><p>An unusual huge presacral cystic mass in a young patient may be isolated or part of a syndrome, and can be asymptomatic for a long time, leading to late diagnosis. The surgical approach should be based on multidisciplinary discussion. We operated on a giant anterior sacral meningocele in a child using a posterior approach, with a satisfactory result.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 5","pages":"Article 101571"},"PeriodicalIF":1.6,"publicationDate":"2024-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141184808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Auditory brainstem implants: an analysis of adverse events in the MAUDE database","authors":"Olivia E. Speed ,&nbsp;Soroush Farsi ,&nbsp;Kaersti Rickels ,&nbsp;Vijay A. Patel ,&nbsp;Anna Bareiss ,&nbsp;John Dornhoffer ,&nbsp;Robert A. Saadi","doi":"10.1016/j.neuchi.2024.101570","DOIUrl":"10.1016/j.neuchi.2024.101570","url":null,"abstract":"<div><h3>Objective</h3><p>Auditory Brainstem Implants (ABI) are used to restore hearing in patients lacking appropriate cochlear anatomy and/or cochlear nerve. The objective of this study was to examine the Manufacture and User Facility Device Experience (MAUDE) database to analyze adverse events.</p></div><div><h3>Study design</h3><p>This is a study of a multi-institutional database maintained by the US FDA.</p></div><div><h3>Setting</h3><p>A database analysis was performed via collaboration of multiple clinicians at tertiary referral centers.</p></div><div><h3>Methods</h3><p>The MAUDE database was queried for Medical Device Reports (MDRs) relating to ABIs. MDRs were identified using the advanced search term “Implant, Auditory Brainstem” and reviewing all reports with the basic search term “Brainstem Implant”. All collected reports were individually reviewed.</p></div><div><h3>Results</h3><p>A total of 265 individual patient reports were reviewed, of which 55 reports met inclusion criteria. Reports regarding audiologic outcome included failure to provide hearing benefit (n = 27), implant failure/device malfunction (n = 10), and device non-use (n = 6). Postoperative complications included local skin infection (n = 3), CSF leak (n = 3), elevated ICP (n = 1), surgical site dehiscence (n = 1), swelling (n = 1), seroma formation requiring drainage (n = 1), and meningitis (n = 2). Two patients had dislodged magnets during 1.5 Tesla MRI acquisition. There were 35 instances of full explantation of the device and 1 partial removal; 13 patients had a new device implanted following explantation.</p></div><div><h3>Conclusions</h3><p>Poor hearing results, device failure, and non-use were commonly reported causes for explanation in this analysis. This information can aid physicians in counseling patients and family members and managing device expectations.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 5","pages":"Article 101570"},"PeriodicalIF":1.6,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141175089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Recurrent artery of Heubner aneurysms in focus: insights into occurrence and current treatment paradigms","authors":"Oday Atallah ,&nbsp;Zeinab Hammoud ,&nbsp;Yasser F. Almealawy ,&nbsp;Vivek Sanker ,&nbsp;Wireko Andrew Awuah ,&nbsp;Toufik Abdul-Rahman ,&nbsp;Ahmed Muthana ,&nbsp;Aalaa Saleh ,&nbsp;Inibehe Ime Okon ,&nbsp;Bipin Chaurasia ,&nbsp;Moshiur Rahman ,&nbsp;Ahmed Kertam ,&nbsp;Amr Badary","doi":"10.1016/j.neuchi.2024.101572","DOIUrl":"https://doi.org/10.1016/j.neuchi.2024.101572","url":null,"abstract":"<div><h3>Introduction</h3><p>The recurrent artery of Heubner (RAH), also known as the medial striate artery, is the most clinically important perforator of the anterior cerebral artery. RAH aneurysm is relatively rare, with 11 cases found in the present literature review, but poses significant clinical challenges due to potential impact on cognitive and motor functions. This systematic review explored available case reports to comprehensively understand clinical presentation, diagnosis, management and outcome in RAH aneurysm.</p></div><div><h3>Materials and methods</h3><p>Following PRISMA guidelines, this systematic review extensively explored RAH aneurysms, covering demographics, symptoms, diagnosis, treatments and outcomes. Comprehensive searches on PubMed, Scopus, Google Scholar, and Science Direct employed keywords such as \"recurrent artery of Heubner aneurysm\" and \"Heubner's artery.\"</p></div><div><h3>Results</h3><p>After extensive screening, 9 qualifying studies were identified, with 11 patients diagnosed with rare RAH aneurysm. Median age was 55 years (standard deviation, 15.3 years), with 54.5% males. 45.5% of patients presented risk factors, including Moyamoya disease in 2 patients. The majority were classified as grade I/II on the Hunt and Hess (H&amp;H) and World Federation of Neurological Societies (WFNS) systems. Aneurysms were predominantly located in the A1 segment, with a mean size of 4.7 mm. Treatments varied, with clipping being the most frequent (63.6%). The mortality rate was 18.2%. Clipping was associated with favorable outcomes but higher rates of infarction.</p></div><div><h3>Conclusion</h3><p>This analysis highlighted the various symptoms, therapy methods and outcomes of RAH aneurysm, with A1 being the predominant origin. Future research should explore potential genetic predisposition factors and novel therapeutic interventions to address gaps in our knowledge.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 5","pages":"Article 101572"},"PeriodicalIF":1.6,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141090394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The use and abuse of survival analysis and Kaplan-Meier curves in surgical trials","authors":"Tim E. Darsaut ,&nbsp;Alan R. Rheaume ,&nbsp;Miguel Chagnon ,&nbsp;Jean Raymond","doi":"10.1016/j.neuchi.2024.101567","DOIUrl":"10.1016/j.neuchi.2024.101567","url":null,"abstract":"<div><h3>Background</h3><p>Survival analysis based on Cox regression and Kaplan-Meier curves, initially devised for oncology trials, have frequently been used in other contexts where fundamental statistical assumptions (such as a constant hazard ratio) are not satisfied. This is almost always the case in trials that compare surgery with medical management.</p></div><div><h3>Methods</h3><p>We review a trial that compared extracranial-intracranial bypass surgery (EC-IC bypass) with medical management (MM) of patients with symptomatic occlusion of the carotid or middle cerebral artery, where it was claimed that surgery was of no benefit. We discuss a hypothetical study and review other neurovascular trials which have also used survival analysis to compare results.</p></div><div><h3>Results</h3><p>The trial comparing EC-IC bypass and MM did not satisfy the fundamental proportional hazard assumption necessary for valid analyses. This was also the case for two prior EC-IC bypass trials, as well as for other landmark neurovascular studies, such as the trials comparing endarterectomy with MM for carotid stenoses, or for the trial that compared intervention and MM for unruptured brain arteriovenous malformations. While minor deviations may have little effect on large trials, it may be impossible to show the benefits of surgery when trial size is small and deviations large.</p></div><div><h3>Conclusion</h3><p>Survival analyses are inappropriate in RCTs comparing surgery with conservative management, unless survival is calculated after the postoperative period. Alternative ways to compare final clinical outcomes, using for example a fixed follow-up period, should be planned for preventive surgical trials that compare intervention with conservative management.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101567"},"PeriodicalIF":1.6,"publicationDate":"2024-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140960814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Surgical randomized trials: how to prevent the comic opera from becoming a tragedy","authors":"Jean Raymond ,&nbsp;Tim E. Darsaut","doi":"10.1016/j.neuchi.2024.101568","DOIUrl":"10.1016/j.neuchi.2024.101568","url":null,"abstract":"","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101568"},"PeriodicalIF":1.6,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140946573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of preaneurysmal M1 length in unruptured middle cerebral artery aneurysm: mid-term outcome and single-center experience","authors":"Lucas Ribeiro ,&nbsp;Antoine Devalckeneer ,&nbsp;Martin Bretzner ,&nbsp;Philippe Bourgeois ,&nbsp;Jean-Paul Lejeune ,&nbsp;Rabih Aboukais","doi":"10.1016/j.neuchi.2024.101569","DOIUrl":"10.1016/j.neuchi.2024.101569","url":null,"abstract":"<div><h3>Objective</h3><p>This study was design to investigate the surgical and functional outcome based on the preaneurysmal M₁ length for unruptured MCA aneurysm.</p></div><div><h3>Methods</h3><p>Among 250 consecutive patients with unruptured aneurysms operated in our institution between 2015 and 2017, 72 were MCA aneurysms. Risk factors for IR (i.e., intraoperative rupture) were investigated including age, sex, preaneurysmal M₁ length, maximal MCA aneurysm diameter, neck size, aneurysm shape, sphenoid ridge proximation sign. Outcome was measured at discharge, 1 yr and last follow-up. Outcome was compared according to the preaneurysmal M₁ length.</p></div><div><h3>Results</h3><p>Among 68 patients included, five patients (7.3%) suffered IR. Mean maximal diameter of MCA aneurysm (7.9 mm ± 3.4 vs. 4.5 ± 1.8; p = 0.01) was significantly associated with IR risk. Mean M₁ length seemed to be shorter in the IR group although not statistically significant (16.2 mm ± 5.1 vs. 11.5 mm ± 4.8; p = 0.053). Mid-term outcome was favorable for all patients at last follow-up but was worsen in case of short preaneurysmal M₁ segment (10.7 mm ± 4.8 vs. 16.4 mm ± 5.3, p = 0.02). Complete aneurysm occlusion was achieved for sixty-nine patients (95.5%) with 6.9% of early postoperative complications.</p></div><div><h3>Conclusions</h3><p>The microsurgical treatment of unruptured MCA aneurysm was associated with favorable mid-term outcome in all patients and high rates of complete occlusion. Aneurysm size was significantly associated with the intraoperative rupture risk for unruptured MCA aneurysm and patients with a short preaneurysmal M1 segment seemed to have a greater risk of intraoperative rupture although not statistically significant. Short preaneurysmal M1 patients had worsen mid-term outcome.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101569"},"PeriodicalIF":1.6,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140946571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Reliability of study endpoint adjudication in a pragmatic trial on brain arteriovenous malformations","authors":"Tim E. Darsaut ,&nbsp;Anass Benomar ,&nbsp;Elsa Magro ,&nbsp;Jean-Christophe Gentric ,&nbsp;Jonathan Heppner ,&nbsp;Camille Lopez ,&nbsp;Roland Jabre ,&nbsp;Daniel Roy ,&nbsp;Guylaine Gevry ,&nbsp;Jean Raymond","doi":"10.1016/j.neuchi.2024.101566","DOIUrl":"10.1016/j.neuchi.2024.101566","url":null,"abstract":"<div><h3>Background</h3><p>The results of a clinical trial are given in terms of primary and secondary outcomes that are obtained for each patient. Just as an instrument should provide the same result when the same object is measured repeatedly, the agreement of the adjudication of a clinical outcome between various raters is fundamental to interpret study results. The reliability of the adjudication of study endpoints determined by examination of the electronic case report forms of a pragmatic trial has not previously been tested.</p></div><div><h3>Methods</h3><p>The electronic case report forms of 62/434 (14%) patients selected to be observed in a study on brain AVMs were independently examined twice (4 weeks apart) by 8 raters who judged whether each patient had reached the following study endpoints: (1) new intracranial hemorrhage related to AVM or to treatment; (2) new non-hemorrhagic neurological event; (3) increase in mRS ≥1; (4) serious adverse events (SAE). Inter and intra-rater reliability were assessed using Gwet’s AC1 (κG) statistics, and correlations with mRS score using Cramer’s V test.</p></div><div><h3>Results</h3><p>There was almost perfect agreement for intracranial hemorrhage (92% agreement; κG = 0.84 (95%CI: 0.76−0.93), and substantial agreement for SAEs (88% agreement; κG = 0.77 (95%CI: 0.67−0.86) and new non-hemorrhagic neurological event (80% agreement; κG = 0.61 (95%CI: 0.50−0.72). Most endpoints correlated (V = 0.21−0.57) with an increase in mRS of ≥1, an endpoint which was itself moderately reliable (76% agreement; κG = 0.54 (95%CI: 0.43−0.64).</p></div><div><h3>Conclusion</h3><p>Study endpoints of a pragmatic trial were shown to be reliable. More studies on the reliability of pragmatic trial endpoints are needed.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101566"},"PeriodicalIF":1.6,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140946572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Corrigendum to ‘Pseudoaneurysm formation after placement of a FRED flow diverter stent in a patient with iatrogenic ICA injury during transsphenoidal surgery: A case report’ Neurochirurgie (2024) 101520","authors":"Mohammad Hasanpour ,&nbsp;Navid Golchin ,&nbsp;Hojjat Mirsardoo ,&nbsp;Ahmad Alagha ,&nbsp;Daniel Elyassirad ,&nbsp;Ehsan Keykhosravi","doi":"10.1016/j.neuchi.2024.101564","DOIUrl":"https://doi.org/10.1016/j.neuchi.2024.101564","url":null,"abstract":"","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101564"},"PeriodicalIF":1.6,"publicationDate":"2024-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0028377024000353/pdfft?md5=690fdc5e6255936b9eb6bad0ad744aa3&pid=1-s2.0-S0028377024000353-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140822184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fractured cervical spine, dissected vertebral artery, and life-threatening stroke: A challenging case report and literature review","authors":"Anis Choucha ,&nbsp;Thomas Barraque ,&nbsp;Mikael Meyer ,&nbsp;Henry Dufour ,&nbsp;Kaissar Farah ,&nbsp;Stephane Fuentes","doi":"10.1016/j.neuchi.2024.101561","DOIUrl":"https://doi.org/10.1016/j.neuchi.2024.101561","url":null,"abstract":"<div><h3>Introduction</h3><p>Vertebral artery injury (VAI) following blunt trauma can lead to acute or delayed life-threatening posterior fossa ischemic stroke. Its management raises controversial issues and is still open to debate.</p></div><div><h3>Material &amp; method</h3><p>We report the case of a 48-year-old male who presented a life-threatening posterior circulation ischemic stroke, secondary to a vertebral artery dissection caused by a cervical spine fracture. This case was successfully managed through intravenous thrombolysis and endovascular thrombectomy followed by antiplatelet therapy and an anterior cervical discectomy and fusion. At the one-year follow-up, the patient had no persisting deficit and was back working as a policeman.</p></div><div><h3>Conclusion</h3><p>Rapid management of patients with dramatic clinical presentation can lead to full recovery. Implications include a systematic screening of blunt trauma VAI through computed tomography angiography when dealing with high-risk cervical spine fractures; patients harboring both a cervical spine fracture and a VAI must be transferred to a tertiary referral hospital able to deal both with strokes and cervical spine surgery to ensure responsiveness in case of stroke.</p></div>","PeriodicalId":51141,"journal":{"name":"Neurochirurgie","volume":"70 4","pages":"Article 101561"},"PeriodicalIF":1.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0028377024000328/pdfft?md5=1c87f354c6fcd2927841bcba8ad1fa4d&pid=1-s2.0-S0028377024000328-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140644246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}