Chinese Neurosurgical Journal最新文献

{"title":"Network neurosurgery.","authors":"Jizong Zhao","doi":"10.1186/s41016-023-00317-4","DOIUrl":"https://doi.org/10.1186/s41016-023-00317-4","url":null,"abstract":"","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"9 1","pages":"4"},"PeriodicalIF":0.0,"publicationDate":"2023-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9893634/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9212672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Classification and microsurgical treatment of foramen magnum meningioma.","authors":"Pengfei Wu,&nbsp;Yanlei Guan,&nbsp;Minghao Wang,&nbsp;Luyang Zhang,&nbsp;Dan Zhao,&nbsp;Xiao Cui,&nbsp;Jiyuan Liu,&nbsp;Bo Qiu,&nbsp;Jun Tao,&nbsp;Yunjie Wang,&nbsp;Shaowu Ou","doi":"10.1186/s41016-022-00315-y","DOIUrl":"https://doi.org/10.1186/s41016-022-00315-y","url":null,"abstract":"<p><strong>Background: </strong>To investigate the classification and microsurgical treatment of foramen magnum meningioma (FMM).</p><p><strong>Methods: </strong>We retrospectively analyzed 76 patients with FMM and classified them into two classifications, classification ABS according to the relationship between the FMM and the brainstem and classification SIM according to the relationship between the FMM and the vertebral artery (VA). All patients underwent either the far lateral approach (54 cases) or the suboccipital midline approach (22 cases).</p><p><strong>Results: </strong>Of the 76 cases, 47 cases were located ahead of the brainstem (A), 16 cases at the back of the brainstem (B), and 13 cases were located laterally to the brainstem (S). There were 15 cases located superior to the VA (S), 49 cases were inferior (I), and 12 cases were mixed type (M). Among 76 cases, 71 cases were resected with Simpson grade 2 (93.42%), 3 with Simpson grade 3 (3.95%), and 2 with Simpson grade 4 (2.63%). We summarized four anatomical triangles: triangles SOT, VOT, JVV, and TVV. The mean postoperative Karnofsky performance score was improved in all patients (p < 0.05). However, several complications occurred, including hoarseness and CSF leak.</p><p><strong>Conclusion: </strong>ABS and SIM classifications are objective indices for choosing the surgical approach and predicting the difficulty of FMMs, and it is of great importance to master the content, position relationship with the tumor, and variable anatomical structures in the four \"triangles\" for the success of the operation.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"9 1","pages":"3"},"PeriodicalIF":0.0,"publicationDate":"2023-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9872311/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10623171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Intracranial peak pressure as a predictor for perioperative mortality after spontaneous intracerebral hemorrhage evacuation and decompressive craniectomy.","authors":"Zhong Wang,&nbsp;Ruijian Zhang,&nbsp;Zhitong Han,&nbsp;Yisong Zhang,&nbsp;Junqing Wang,&nbsp;Bo Wang,&nbsp;Baiyu Liu,&nbsp;Weiran Yang","doi":"10.1186/s41016-023-00316-5","DOIUrl":"https://doi.org/10.1186/s41016-023-00316-5","url":null,"abstract":"<p><strong>Background: </strong>An optimal intracranial pressure (ICP) management target is not well defined in patients with spontaneous intracerebral hemorrhage. The aim of this study was to explore the association between perioperative ICP monitoring parameters and mortality of patients with spontaneous intracerebral hematoma undergoing emergency hematoma removal and decompressive craniectomy (DC), to provide evidence for a target-oriented ICP management.</p><p><strong>Methods: </strong>The clinical and radiological features of 176 consecutive patients with spontaneous intracerebral hemorrhage that underwent emergent hematoma evacuation and DC were reviewed. The Glasgow Coma Scale (GCS) and Glasgow Outcome Scale (GOS) scores were assessed 2 weeks after surgery. Multivariate logistic regression analysis was performed to identify predictors for perioperative death.</p><p><strong>Results: </strong>Forty-four cases (25.0%) were assigned to the ICP group. In patients with an ICP monitor, the median peak ICP value was 25.5 mmHg; 50% of them had a peak ICP value of more than 25 mmHg. The median duration of ICP > 25 mmHg was 2 days. Without a target-specific ICP management, the mortality at 2 weeks after surgery was similar between patients with or without an ICP monitor (27.3% versus 18.2%, p = 0.20). In multivariable analysis, the peak ICP value (OR 1.11, 95% CI 1.004-1.234, p = 0.04) was significantly associated with perioperative death in the ICP group. The area under ROC curve of peak ICP value was 0.78 (95%CI 0.62-0.94) for predicting mortality, with a cut-off value of 31 mmHg.</p><p><strong>Conclusion: </strong>Compared with a persistent hyperintracranial pressure, a high ICP peak value might provide a better prediction for the mortality of patients with spontaneous intracerebral hemorrhage evacuation and DC, suggesting a tailored ICP management protocol to decrease ICP peak value.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"9 1","pages":"2"},"PeriodicalIF":0.0,"publicationDate":"2023-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9847089/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10555572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Simultaneous biportal endoscopic management of pineal region tumors in patients with obstructive hydrocephalus: technical notes.","authors":"Sultan Al-Saiari,&nbsp;Khalid Al Orabi,&nbsp;Mohammad Ghazi Abdoh,&nbsp;Abdulaziz A Basurrah,&nbsp;Sultan Faez Albalawi,&nbsp;Ahmed A Farag","doi":"10.1186/s41016-022-00313-0","DOIUrl":"https://doi.org/10.1186/s41016-022-00313-0","url":null,"abstract":"<p><strong>Background: </strong>The goal of this study is to show the feasibility and benefits of using the simultaneous biportal endoscopic procedure to treat pineal tumors in patients with obstructive hydrocephalus.</p><p><strong>Methods: </strong>We retrospectively reviewed three patients with pineal tumors and acute obstructive hydrocephalus who were treated in one session with a frameless stereotactic guided simultaneous biportal endoscopic third ventriculostomy and endoscopic tumor biopsy performed through two separate ports using one rigid ventriculoscope.</p><p><strong>Results: </strong>In the three patients, ventriculostomy and endoscopic biopsies were conducted. There was no death or morbidity throughout the 45-min procedure. All of the patients' histological findings were confirmed. Germinoma was diagnosed in two patients who recieved postoperative radiotherapy, and the third patient diagnosed with a pineocytoma. Magnetic resonance imaging with flow-sensitive sequences was used to confirm ventriculostomy patency in all patients 6 months after the surgery.</p><p><strong>Conclusion: </strong>Biportal endoscopic approach enables better visual control of both procedures. Furthermore, it allows the surgeon to safely pass the ventriculoscope via the foramen of monro, even if it is narrow. Moreover, during endoscopic tumor biopsy and third ventriculostomy, the intracranial pressure can be smoothly managed using the outlet tubes accessible. This treatment may be an alternative to traditional uniportal endoscopic operations in certain patients.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"9 1","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9830701/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10869802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Monitored anesthesia care and asleep-awake-asleep techniques combined with multiple monitoring for resection of gliomas in eloquent brain areas: a retrospective analysis of 225 patients.","authors":"San-Zhong Li,&nbsp;Ning Su,&nbsp;Shuang Wu,&nbsp;Xiao-Wei Fei,&nbsp;Xin He,&nbsp;Jiu-Xiang Zhang,&nbsp;Xiao-Hui Wang,&nbsp;Hao-Peng Zhang,&nbsp;Xiao-Guang Bai,&nbsp;Guang Cheng,&nbsp;Zhou Fei","doi":"10.1186/s41016-022-00311-2","DOIUrl":"https://doi.org/10.1186/s41016-022-00311-2","url":null,"abstract":"<p><strong>Background: </strong>Awake craniotomy (AC) has become gold standard in surgical resection of gliomas located in eloquent areas. The conscious sedation techniques in AC include both monitored anesthesia care (MAC) and asleep-awake-asleep (AAA). The choice of optimal anesthetic method depends on the preferences of the surgical team (mainly anesthesiologist and neurosurgeon). The aim of this study was to compare the difference in physiological and blood gas data, dosage of different drugs, the probability of switching to endotracheal intubation, and extent of tumor resection and dysfunction after operation between AAA and MAC anesthetic management for resection of gliomas in eloquent brain areas.</p><p><strong>Methods: </strong>Two-hundred and twenty-five patients with super-tentorial tumor located in eloquent areas underwent AC from 2009 to 2021 in Xijing Hospital. Forty-one patients underwent AAA technique, and the rest one-hundred eighty-four patients underwent MAC technique. Anesthetic management, dosage of different drugs, intraoperative complications, postoperative outcomes, adverse events, extent of resection and motor, and sensory and language dysfunction after operation were compared between MAC and AAA.</p><p><strong>Result: </strong>There was no significant difference in gender, KPS score, MMSE score, glioma grade, type, and growth site between the patients in the two groups, except the older age of patients in MAC group than that in AAA group. During the whole process of operation, there were greater pulse pressure difference (P = 0.046), shorter operation time (P = 0.039), less dosage of remifentanil (P = 0.000), more dosage of dexmedetomidine (P = 0.013), more use of antiemetics (81%, P = 0.0067), lower use of vasoactive agent (45.1%, P = 0.010), and lower probability of conversion to general anesthesia (GA, P = 0.027) in MAC group than that in AAA group. Blood gas analysis showed that PetCO2 (P = 0.000), Glu concentration (P = 0.000), and PaCO2 (P = 0.000) were higher, but SPO2 (P = 0.002) and PaO2 (P = 0.000) were lower in MAC group than that in AAA group. In the postoperative recovery stage, compared with that of AAA group, the probability of dysfunction in MAC group at 1, 3, 5, and 7 days after operation was lower, which were 27.8% vs 53.6% (P = 0.003), 31% vs 68.3% (P = 0.000), 28.8% vs 63.4% (P = 0.000), and 25.6% vs 58.5% (P = 0.000), respectively.</p><p><strong>Conclusion: </strong>Compared with AAA, it seems that MAC has more advantages in the management for resection of gliomas in eloquent brain areas, and MAC combined with multiple monitoring such as cerebral cortical mapping, neuronavigation, and ultrasonic detection is worthy of popularization for the resection of gliomas in eloquent brain areas.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"45"},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9801549/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10517228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical characteristics and survival of glioblastoma complicated with non-central nervous system tumors.","authors":"Chen Wang,&nbsp;Di Wang,&nbsp;Changqing Pan,&nbsp;Jiazheng Zhang,&nbsp;Cheng Cheng,&nbsp;You Zhai,&nbsp;Mingchen Yu,&nbsp;Zhiliang Wang,&nbsp;Guanzhang Li,&nbsp;Wei Zhang","doi":"10.1186/s41016-022-00312-1","DOIUrl":"https://doi.org/10.1186/s41016-022-00312-1","url":null,"abstract":"<p><strong>Background: </strong>Diagnosis and treatment of patients with glioblastoma (GBM) who are also diagnosed with primary non-central nervous system (CNS) tumors remain a challenge, yet little is known about the clinical characteristics and prognosis of these patients. The data presented here compared the clinical and pathological features between glioblastoma patients with or without primary non-CNS tumors, trying to further explore this complex situation.</p><p><strong>Methods: </strong>Statistical analysis was based on the clinical and pathological data of 45 patients who were diagnosed with isocitrate dehydrogenase (IDH) wild-type glioblastoma accompanied by non-CNS tumors between January 2019 and February 2022 in Beijing Tiantan Hospital. Univariate COX proportional hazard regression model was used to determine risk factors for overall survival.</p><p><strong>Results: </strong>It turned out to be no significant difference in the overall survival (OS) of the 45 patients with IDH-wild-type GBM plus non-CNS tumors, compared with the 112 patients who were only diagnosed with IDH-wild-type GBM. However, there was a significant difference in OS of GBM patients with benign tumors compared to those with malignant tumors.</p><p><strong>Conclusions: </strong>Implications for the non-central nervous system tumors on survival of glioblastomas were not found in this research. However, glioblastomas complicated with other malignant tumors still showed worse clinical outcomes.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"43"},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9793540/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10449913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk factors for early seizure after revascularization in patients with moyamoya disease.","authors":"Hongchuan Niu,&nbsp;Cunxin Tan,&nbsp;Kehan Jin,&nbsp;Ran Duan,&nbsp;Guangchao Shi,&nbsp;Rong Wang","doi":"10.1186/s41016-022-00305-0","DOIUrl":"https://doi.org/10.1186/s41016-022-00305-0","url":null,"abstract":"<p><strong>Background: </strong>To investigate the risk factors for early seizure after revascularization in patients with moyamoya disease (MMD).</p><p><strong>Methods: </strong>A total of 298 patients with MMD diagnosed in our hospital from 2015 to 2018 were analyzed retrospectively. We summarized the characteristics of seizure after revascularization in patients with MMD and analyzed the predictors of early postoperative seizure.</p><p><strong>Results: </strong>We identified 15 patients with MMD who developed seizures within 1 week after revascularization. According to logistic regression analysis, age (OR: 1.04, 95% CI 0.998-1.086; P = 0.060) and infarct side (OR: 1.92, 95% CI 0.856-4.290; P = 0.113) were not significantly associated with incident early seizure. Postoperative infarction (OR: 12.89, 95% CI 4.198-39.525; P = 0.000) and preoperative cerebral infarction (OR: 4.08, 95% CI 1.267-13.119; P = 0.018) were confirmed as risk factors for early seizure.</p><p><strong>Conclusions: </strong>We believe that a history of preoperative infarction and new infarction are independent risk factors of early seizure in patients with MMD after revascularization.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"44"},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9793645/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10449915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Microsurgery for vestibular schwannoma: analysis of short-term clinical outcome.","authors":"Xu Wang,&nbsp;Mingchu Li,&nbsp;Xinru Xiao,&nbsp;Ge Chen,&nbsp;Jie Tang,&nbsp;Qingtang Lin,&nbsp;Hongchuan Guo,&nbsp;Gang Song,&nbsp;Xiaolong Wu,&nbsp;Yuhai Bao,&nbsp;Jiantao Liang","doi":"10.1186/s41016-022-00306-z","DOIUrl":"https://doi.org/10.1186/s41016-022-00306-z","url":null,"abstract":"<p><strong>Background: </strong>Total removal of the vestibular schwannoma when preserving the function of the facial nerve is difficult. The objective of the current study was to investigate the short-term clinical outcome of vestibular schwannoma removal via retro-sigmoid approach.</p><p><strong>Methods: </strong>One-hundred consecutive patients diagnosed with vestibular schwannoma were surgically treated between December 2018 and August 2019 in Xuanwu Hospital, Capital Medical University. The clinical classification, surgical position, gross total removal rate, the anatomical and functional preservation rates of facial nerve, and the postoperative complications were retrospectively analyzed.</p><p><strong>Results: </strong>All 100 patients including 34 males and 66 females were operated on via retro-sigmoid approach. According to Koos vestibular schwannoma grading system, 18 cases were grade 2, 34 cases were grade 3, and 48 cases were grade 4. According to Hannover vestibular schwannoma grading system, 5 cases were T2, 6 cases were T3a, 8 cases were T3b, 30 cases were T4a, and 51 cases were T4b. Seventy-three surgeries were performed under lateral position, and 27 cases were operated under semi-sitting position. The gross total removal rate was 90.0%; the anatomic reservation rate of the facial nerve was 96.0%. According to the House-Brackman system, the facial nerve function was grades 1-2 in 78.0% cases, grade 3 in 7.0% cases, and grades 4-5 in 15% cases. For patients with effective hearing before operation, the hearing reservation rate was 19.0%. Two patients (2.0%) developed intracranial hematoma after operation.</p><p><strong>Conclusion: </strong>Most vestibular schwannoma could be completely removed with good postoperative facial nerve function. If total removal of tumor is difficult, we should give priority to the functional preservation of the nerve function.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"42"},"PeriodicalIF":0.0,"publicationDate":"2022-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9768882/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10768174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A falcotentorial dural arteriovenous fistula presented as carotid cavernous fistula clinically treated by transarterial embolization: case report.","authors":"Yuan Shi,&nbsp;Peixi Liu,&nbsp;Yingtao Liu,&nbsp;Kai Quan,&nbsp;Yanlong Tian,&nbsp;Wei Zhu","doi":"10.1186/s41016-022-00309-w","DOIUrl":"https://doi.org/10.1186/s41016-022-00309-w","url":null,"abstract":"<p><strong>Background: </strong>Dural arteriovenous fistulas (DAVF) represent almost 10-15% of intracranial malformations that cause intracranial hemorrhage and focal neurological deficits. Seldom tentorial DAVF cases present with ocular manifestations initially, which occur frequently in carotid-cavernous fistula (CCF) and cavernous sinus DAVF (CS DAVF).</p><p><strong>Case presentation: </strong>We report an unusual falcotentorial DAVF case draining via the superior and inferior ophthalmic veins that caused left-side increased intraocular pressure. The patient's chief complaint was swelling on the left side, pain and conjunctival congestion. He received endovascular embolization via a transarterial approach, and postoperative angiography demonstrated that the falcotentorial DAVF was occluded completely.</p><p><strong>Conclusion: </strong>Except for CCF and CS DAVF, some specific subtypes of DAVF should be considered if the patient initially presents with ocular symptoms. Differential diagnosis and definitive treatment are mandatory to avoid a delayed diagnosis and irreversible symptoms.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"41"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9749196/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10353922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The risk factors of hemorrhage in stereotactic needle biopsy for brain lesions in a large cohort: 10 years of experience in a single center.","authors":"Hailong Li,&nbsp;Chunling Zheng,&nbsp;Wei Rao,&nbsp;Junzhao Sun,&nbsp;Xin Yu,&nbsp;Jianning Zhang","doi":"10.1186/s41016-022-00307-y","DOIUrl":"https://doi.org/10.1186/s41016-022-00307-y","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to identify the risk factors for hemorrhage from a large cohort who underwent stereotactic needle biopsy for brain lesions at a single center over a 10-year period.</p><p><strong>Methods: </strong>We performed a retrospective chart review of consecutive patients who underwent stereotactic biopsy at our institute between January 2010 and December 2019. Demographic characteristics and clinical variables were collected and analyzed to identify risk factors for postbiopsy hemorrhage using the chi-square test and univariable and multivariable logistic regression analyses.</p><p><strong>Results: </strong>A total of 3196 patients were included in this study; of these, a histological diagnosis was eventually made for 2938 (91.93%) patients. Hemorrhage occurred in 149 (4.66%) patients, and symptomatic hemorrhage occurred in 46 (1.44%) patients. In multivariable logistic regression analyses, the presence of deep-seated lesions (OR 1.272, p = 0.035), concomitant edema and enhancement on MR imaging scans (OR 1.827, p = 0.002), intraoperative hypertension without a past history (OR 1.012, p = 0.024), and the presence of high-grade glioma (OR 0.306, p = 0.003) were identified as independent predictors of hemorrhage after biopsy.</p><p><strong>Conclusion: </strong>Stereotactic needle biopsy is a safe and effective way to obtain tissue from brain lesions for histological diagnosis. The presence of deep-seated lesions, concomitant edema, and enhancement on MR imaging scans and the presence of high-grade glioma are independent predictors of hemorrhage after stereotactic biopsy.</p>","PeriodicalId":36700,"journal":{"name":"Chinese Neurosurgical Journal","volume":"8 1","pages":"40"},"PeriodicalIF":0.0,"publicationDate":"2022-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9732999/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10321689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}