scholarly journals Navigated Intraoperative 2-Dimensional Ultrasound in High-Grade Glioma Surgery: Impact on Extent of Resection and Patient Outcome

Author(s):  
Alessandro Moiraghi ◽  
Francesco Prada ◽  
Alberto Delaidelli ◽  
Ramona Guatta ◽  
Adrien May ◽  
...  

Abstract BACKGROUND Maximizing extent of resection (EOR) and reducing residual tumor volume (RTV) while preserving neurological functions is the main goal in the surgical treatment of gliomas. Navigated intraoperative ultrasound (N-ioUS) combining the advantages of ultrasound and conventional neuronavigation (NN) allows for overcoming the limitations of the latter. OBJECTIVE To evaluate the impact of real-time NN combining ioUS and preoperative magnetic resonance imaging (MRI) on maximizing EOR in glioma surgery compared to standard NN. METHODS We retrospectively reviewed a series of 60 cases operated on for supratentorial gliomas: 31 operated under the guidance of N-ioUS and 29 resected with standard NN. Age, location of the tumor, pre- and postoperative Karnofsky Performance Status (KPS), EOR, RTV, and, if any, postoperative complications were evaluated. RESULTS The rate of gross total resection (GTR) in NN group was 44.8% vs 61.2% in N-ioUS group. The rate of RTV > 1 cm3 for glioblastomas was significantly lower for the N-ioUS group (P < .01). In 13/31 (42%), RTV was detected at the end of surgery with N-ioUS. In 8 of 13 cases, (25.8% of the cohort) surgeons continued with the operation until complete resection. Specificity was greater in N-ioUS (42% vs 31%) and negative predictive value (73% vs 54%). At discharge, the difference between pre- and postoperative KPS was significantly higher for the N-ioUS (P < .01). CONCLUSION The use of an N-ioUS-based real-time has been beneficial for resection in noneloquent high-grade glioma in terms of both EOR and neurological outcome, compared to standard NN. N-ioUS has proven usefulness in detecting RTV > 1 cm3.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e14019-e14019
Author(s):  
Qun-ying Yang ◽  
Cheng-Cheng Guo ◽  
Zhenqiang He ◽  
Fuhua Lin ◽  
Ji Zhang ◽  
...  

e14019 Background: High-grade glioma (HGG) is the most common malignant brain tumor and lacks effective treatment regimen. Anlotinib is a multikinase inhibitor blocking angiogenesis and tumor cell proliferation simultaneously. This study was performed to evaluate the efficacy and safety of anlotinib alone or in combination with temozolomide (TMZ) in the treatment of recurrent HGG. Methods: This is a single-center, retrospective study. Eligible patients (pts) were diagnosed with pathologically confirmed high grades (WHO III/IV) glioma and had recurrent or progressive disease on or after prior treatment. Other key eligibility criteria included Karnofsky Performance Status (KPS) ≥ 40, aged 16 ̃75 years and having at least one measurable lesion (RANO criteria). Pts were administrated with anlotinib once daily for 14 days every 3 weeks till disease progression, intolerable toxicities or death. The initial dose was 12mg for younger pts ( < 40 years old) with KPS ≥ 60 and 10 mg for others. Combination treatment was allowed if previous TMZ was effective and tolerable. TMZ was administered on dose-dense schedule (150mg/m2, QD, d1-d7 and d15-d21 every 28 days) or metronomic schedule (25-50mg/m2 QD). The primary endpoint was progression-free survival at 6 months (PFS6m) accessed according to RANO criteria. The second endpoints included overall survival (OS), objective response rate (ORR) and disease control rate (DCR). Results: Between August 2019 and June 2020, 23 pts with HGG (15 grade IV; 8 grade III; 12 males, 11 females) were enrolled. The median age and median KPS was 42 years and 60. 16 pts have multifocal or disseminated disease. 18 pts received ≥2 lines previous treatment. At the data cutoff date on September 2020, the median duration of treatment was 9 weeks (range: 3-33). The PFS6m was 39.1% and the median PFS was 4.2 months (95% CI: 2.8, 5.6). The median OS was not reached (95% CI: NE, NE) and the OS at 12 months (OS12m) was 54.8%. 8 pts observed tumor response and 9 pts had stable disease. The ORR and DCR were 34.8% and 73.9% respectively. The results of survival analysis for subgroups were summarized in table below. Grade 1 or 2 treatment-related adverse events (TRAEs) occurred in 65.2% pts. No ≥ grade 3 TRAE was found. All hematological TRAEs occurred in patients received combination regimen. No TRAE-induced treatment termination occurred. The lower incidence of TRAE may partly attributed to that most pts (18/23) received lower initial dose (10mg) of anlotinib and the relatively shorter treatment duration. Conclusions: This study showed treatment with anlotinib alone or in combination with TMZ had promising efficacy and favorable tolerability in patients with recurrent HGG.[Table: see text]


2020 ◽  
Author(s):  
hui zhou ◽  
Li Yang ◽  
Ming Lu ◽  
Xqing Deng ◽  
Mming Yang

Abstract Background :We analysed outcomes of cerebral glioblastoma patients undergoing awake craniotomies combined with multimodal techniques for tumour resection, with regards to the extent of resection, functional preservation, and prognosis. Methods : A retrospective analysis was conducted on adult glioblastoma patients who underwent an awake craniotomy from September 2010 to August 2018 under anaesthesia combined with multimodal techniques. Results: In total, 81 glioblastoma patient charts were analysed. The most common lesion sites were the frontal lobe (n=36), temporal lobe (n=17), and parietal lobe (n=6). The main symptoms were headache (n=51), dyskinesia (n=11), speech disorder (n=9), and epilepsy (n=10). The extent of resection was gross total for 91.36% patients, subtotal for 7.41%, and partial for 1.23%. No deaths occurred 30 days post-operation. Intracranial haemorrhage occurred in 2 patients, seizures in 5 patients, and intracranial infections in 3 patients. There was no significant difference between preoperative and postoperative Karnofsky Performance Status scores (P>0.05). There were no significant changes in postoperative neurological function in 50 patients. Symptoms improved in 24 patients. Three patients exhibited motor dysfunction, 2 exhibited speech deficits, and 2 exhibited sensory deficits. The average duration of hospitalization was 6.89±2.66 days. The shortest survival time was 4 months, the longest survival time was 26 months, and the median survival time was 12 months. Conclusions: Awake craniotomy using multimodal techniques such as neuronavigation, intraoperative ultrasound, electrophysiology, and tumour fluorescence during an operation can maximize safety during the cerebral glioblastoma resection, thus protecting brain function and improving surgical efficacy and patients’ postoperative quality of life.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii138-ii138
Author(s):  
Daniel Haggstrom ◽  
Armida Parala-Metz ◽  
Raghava Induru ◽  
Tiffany Kneuss ◽  
Markecia Cooper ◽  
...  

Abstract BACKGROUND The median age at diagnosis for high grade glioma is 64 years. With peak incidence 75-84, malignant glial tumors are frequently a disease of the elderly. Common assessment measures fail to accurately gauge geriatric cancer patient fitness. Comprehensive Geriatric Assessment (CGA) is recommended in patients older than 65 to gauge risk of toxicity and tolerance of therapeutic intervention. We reviewed data for older patients with high grade glioma (HGG) and thoracic malignancy (TM) who underwent CGA via Senior Oncology Clinic (SOC) at Levine Cancer Institute. METHODS From 2015 to 2019 104 thoracic malignancy patients and 19 high grade glioma patients completed CGA via SOC before treatment or a required change in therapy. Data was incorporated into the LCI Senior Oncology Database by the REDCap secure web application, allowing for both quantitative and qualitative data analysis. RESULTS The median age was 77 in the HGG cohort compared to 80 years with TM. The physician rated Karnofsky Performance Status (KPS) for HGG and TM were similar (76% v 79%) as were the percentages of patients that were frail or prefrail (90% v 87%). Montreal Cognitive Assessment scores were lower in HGG (20 v 23). Considerably more HGG had falls in the 6 months before their assessment (58% v 30%) and gait speed was slower (0.76 m/s v 0.85 m/s). CONCLUSIONS Older patients with high grade gliomas compared to similar thoracic malignancies had more neurocognitive impairment, falls in the preceding 6 months, and slower gait speed. Physician rated KPS and frailty were similar in both groups. The results illustrate the limitations of physician-rated performance measures and highlight the importance of CGA in older brain tumor patients.


2020 ◽  
Vol 9 (03) ◽  
pp. 162-169
Author(s):  
Ehsan Alimohammadi ◽  
Seyed Reza Bagheri ◽  
Nasrin Delfani ◽  
Roya Safari-Faramani ◽  
Maryam Janatolmakan

Abstract Background Pediatric high-grade gliomas (PHGGs) consist of a heterogeneous class of central nervous system (CNS) neoplasms with a poor prognosis. We aimed to present our 10-year experience in the management of children with high-grade glioma focusing on patients’ survival and related factors. Methods All pediatric patients with high- grade glioma (HGG) who were admitted to our center between May 2009 and May 2018 were investigated. Overall survival (OS) was calculated from the time of diagnosis until the day of death. The impact of suggested variables on survival was evaluated using the univariate and multivariate analyses. Results There were 41 children with non–brain stem high-grade glioma (NBSHGG). The mean OS of patients was 21.24 ± 10.16 months. The extent of resection (p = 0.002, hazard ratio [HR] = 4.84), the grade of the tumor (p = 0.017, HR = 4.36), and temozolomide (TMZ) therapy (p = 0.038, HR = 3.57) were the independent predictors of OS in children with NBSHGG. Age, gender, tumor location, and size of tumor were not associated with the survival of these patients. Conclusion HGGs are uncommon pediatric tumors with an aggressive nature and a poor prognosis. Our results revealed that in NBSHGG cases, children with maximal safe tumor resection and children that received temozolomide therapy as well as children with grade III of the tumor had higher survival.


2018 ◽  
Vol 164 ◽  
pp. 67-71 ◽  
Author(s):  
Chirag K. Patel ◽  
Ravi Vemaraju ◽  
James Glasbey ◽  
Joanne Shires ◽  
Tessa Northmore ◽  
...  

2017 ◽  
Vol 35 (31_suppl) ◽  
pp. 90-90
Author(s):  
Tobias Walbert ◽  
Lonnie Schultz ◽  
Joel Phillips

90 Background: To date it is unclear when patients with high grade glioma (HGG) lose their capacity to make decisions during the end-of-life (EoL) phase. EoL symptoms have not been prospectively assessed. The goal of this prospective single center study was to assess the symptom burden in terminal HGG patients with a special focus on symptoms related to decision making capacity during the last 3 months of life. Methods: Patients with HGG, failing 3rd line therapy, showing clinical and/or radiological progression with a Karnofsky Performance Status score < 60 were eligible for enrollment. A baseline MD Anderson Symptom Inventory Brain Tumor Module (MDASI-BT) was performed upon enrollment. Patients or surrogates received bi-weekly telephone calls to repeat the MDASI-BT. Calls continued until death, or refusal to participate. Symptoms were stratified by weeks prior to death. Mixed models were used to assess for symptom and interference changes over time. Overall time effect was tested at the 0.05 level. If significant, pairwise comparisons of the time groups were done. Testing level was set at 0.01 to take into account the large number of comparisons. Results: Symptom scores of 52 patients are available for analysis. Symptoms involved in decision making such as speaking, concentrating, drowsiness (all p < 0.001), and understanding (p < 0.011) started to decline severely 12 weeks prior to death. The cognitive construct (understanding, remembering, speaking, concentrating) was significantly impaired during the last 2 weeks of life and started to deteriorate after week 12 (p < 0.001). The decision making composite score (understanding, speaking, concentrating, fatigue, drowsiness) showed the same pattern (p < 0.001). Overall disease burden also significantly increases within the last 2 weeks of death. Conclusions: Patients with HGG have a high symptom burden during the active EoL phase, increasing significantly during the last 12 weeks prior to death. Symptoms interfering with decision making capacity increase after week 12 and reach their peak 2 weeks prior to death. These findings stress the importance of early initiation of palliative care and advance care planning in patients with HGG.


2019 ◽  
Vol 21 (Supplement_6) ◽  
pp. vi243-vi243
Author(s):  
Jinmo Cho

Abstract BACKGROUND 5-ALA is known as useful tool for high grade glioma resection and the accumulation extent of 5-ALA is known as far beyond gadolinium enhancement. Extent of resection is key factor for favorable outcome and long-term survival for high grade glioma patients and 5-ALA might increase extent of resection. We present our experience of 5-ALA guided glioma surgeries METHODS Total 19 patients were performed 5-ALA guided surgery. They ingested 20mg/kg, four hours before craniotomy. We tried to perform supra-total resection rather than gross total resection according to the tumor consistency and if the tumor located relatively non-eloquent area, we tried to perform lobectomy rather than lesionectomy. After tumor resection, we inspect the tumor bed under 5-ALA fluorescence, and we confirmed the complete loss of fluorescence on the tumor resected bed. We check the MRI within 48 hour after operation and assess the extent of resection RESULTS Among the 19 patients, 15 patients were confirmed glioblastoma and 3 anaplastic astrocytoma and 1 anaplastic oligoastrocytoma. We confirmed all enhancing lesion was completely removed, however, 2 patients show residual non-enhancing lesion in post-operative MRI. Two patients suffered temporary hemiparesis and 2 patients show permanent visual field defect. CONCLUSION 5-ALA is useful tool for glioma surgery. Resection extent could be increased, however, non-enhancing lesion in the high grade gliomas, might be missed under 5-ALA guidance.


2020 ◽  
pp. 1-11 ◽  
Author(s):  
Anthony T. Lee ◽  
Claire Faltermeier ◽  
Ramin A. Morshed ◽  
Jacob S. Young ◽  
Sofia Kakaizada ◽  
...  

OBJECTIVEGliomas are intrinsic brain tumors with the hallmark of diffuse white matter infiltration, resulting in short- and long-range network dysfunction. Preoperative magnetoencephalography (MEG) can assist in maximizing the extent of resection while minimizing morbidity. While MEG has been validated in motor mapping, its role in speech mapping remains less well studied. The authors assessed how the resection of intraoperative electrical stimulation (IES)–negative, high functional connectivity (HFC) network sites, as identified by MEG, impacts language performance.METHODSResting-state, whole-brain MEG recordings were obtained from 26 patients who underwent perioperative language evaluation and glioma resection that was guided by awake language and IES mapping. The functional connectivity of an individual voxel was determined by the imaginary coherence between the index voxel and the rest of the brain, referenced to its contralesional pair. The percentage of resected HFC voxels was correlated with postoperative language outcomes in tasks of increasing complexity: text reading, 4-syllable repetition, picture naming, syntax (SYN), and auditory stimulus naming (AN).RESULTSOverall, 70% of patients (14/20) in whom any HFC tissue was resected developed an early postoperative language deficit (mean 2.3 days, range 1–8 days), compared to 33% of patients (2/6) in whom no HFC tissue was resected (p = 0.16). When bifurcated by the amount of HFC tissue that was resected, 100% of patients (3/3) with an HFC resection > 25% displayed deficits in AN, compared to 30% of patients (6/20) with an HFC resection < 25% (p = 0.04). Furthermore, there was a linear correlation between the severity of AN and SYN decline with percentage of HFC sites resected (p = 0.02 and p = 0.04, respectively). By 2.2 months postoperatively (range 1–6 months), the correlation between HFC resection and both AN and SYN decline had resolved (p = 0.94 and p = 1.00, respectively) in all patients (9/9) except two who experienced early postoperative tumor progression or stroke involving inferior frontooccipital fasciculus.CONCLUSIONSImaginary coherence measures of functional connectivity using MEG are able to identify HFC network sites within and around low- and high-grade gliomas. Removal of IES-negative HFC sites results in early transient postoperative decline in AN and SYN, which resolved by 3 months in all patients without stroke or early tumor progression. Measures of functional connectivity may therefore be a useful means of counseling patients about postoperative risk and assist with preoperative surgical planning.


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