Journal of neurosurgical anesthesiology最新文献

{"title":"To the Brain and Beyond: Neurological Implications of Glucagon-Like Peptide-1 Receptor Agonists.","authors":"Lindsay R Hunter Guevara, W Brian B Beam, Jeffrey J Pasternak","doi":"10.1097/ANA.0000000000000985","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000985","url":null,"abstract":"<p><p>Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have emerged as an increasingly popular class of medications commonly used for glycemic control in patients with type 2 diabetes mellitus and for weight loss. GLP-1 RAs also have potential benefits in patients with various neurological diseases independent of their glucose-modulating effect. In this focused review, we explore animal and clinical evidence evaluating the impact of GLP-1 RAs in common neurological diseases. Our aim is to provide a basis for hypothesis generation for future studies to assess the role that GLP-1 RAs may have on the nervous system, including implications for the perioperative period.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141855765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Outcome of Aneurysmal Subarachnoid Hemorrhage Not Altered With Transatlantic Airplane Transfer: A Bicentric Matched Case-control Study.","authors":"Frédéric Martino, Milan Trainel, Jessica Guillaume, Aurélien Schaffar, Simon Escalard, Adrien Pons, Nicolas Engrand","doi":"10.1097/ANA.0000000000000984","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000984","url":null,"abstract":"<p><strong>Objective: </strong>It is recommended that ruptured cerebral aneurysms are treated in a high-volume center within 72 hours of ictus. We assessed the impact of long-distance aeromedical evacuation in patients presenting aSAH.</p><p><strong>Methods: </strong>This case-control study compared patients with aneurysmal subarachnoid hemorrhage (aSAH) who had a 6750 km air transfer from Guadeloupe (a Caribbean island) to Paris, France, for neurointerventional management in a tertiary center with a matched cohort from Paris region treated in the same center over a 10-year period (2010 to 2019). The 2 populations were matched on age, sex, World Federation of Neurological Surgeons score, and Fisher score. The primary outcome was a 1-year modified Rankin Scale score ≤3. Secondary outcomes included time from diagnosis to securing aneurysm, 1-year mortality, and a cost analysis.</p><p><strong>Results: </strong>Among 128 consecutive aSAH transferred from Guadeloupe, 93 were matched with 93 patients from the Paris area. The proportion of patients with 1-year modified Rankin Scale ≤3 (75% vs 82%, respectively; P= 0.5) and 1-year mortality (18% vs 14%, respectively; P= 0.2) was similar in the Guadeloupe and Paris groups. The median (interquartile range: Q1, Q3) time from diagnosis to securing the aneurysm was higher in the patients from Guadeloupe than those from Paris (48 [30, 63] h vs 23 [12, 24] h, respectively; P< 0.001). Guadeloupean patients received mechanical ventilation (58% vs 38%; P< 0.001) and external ventricular drainage (55% vs 39%; P= 0.005) more often than those from Paris. The additional cost of treating a Guadeloupe patient in Paris was estimated at 7580 Euros or 17% of the estimated cost in Guadeloupe.</p><p><strong>Conclusions: </strong>Long-distance aeromedical evacuation of patients with aSAH from Guadeloupe to Paris resulted in a 25-hour increase in time to aneurysm coiling embolization time but did not impact 1-year functional outcomes or mortality.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The External Ventricular Drain Safety Campaign: A Global Patient Safety Initiative of the Society for Neuroscience in Anesthesiology and Critical Care.","authors":"Abhijit V Lele, John F Bebawy, Riikka Takala","doi":"10.1097/ANA.0000000000000982","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000982","url":null,"abstract":"","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effect of Remimazolam on Transcranial Electrical Motor-evoked Potential in Spine Surgery: A Prospective, Preliminary, Dose-escalation Study.","authors":"Shuichiro Kurita, Kenta Furutani, Yusuke Mitsuma, Hiroyuki Deguchi, Tomoaki Kamoda, Yoshinori Kamiya, Hiroshi Baba","doi":"10.1097/ANA.0000000000000983","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000983","url":null,"abstract":"<p><strong>Background: </strong>Some anesthetic drugs reduce the amplitude of transcranial electrical motor-evoked potentials (MEPs). Remimazolam, a new benzodiazepine, has been suggested to have little effect on MEP amplitude. This prospective, preliminary, dose-escalation study aimed to assess whether remimazolam is associated with lower MEP amplitude in a dose-dependent manner.</p><p><strong>Methods: </strong>Ten adult patients scheduled for posterior spinal fusion were included in this study. General anesthesia was induced with a continuous infusion of remifentanil and remimazolam. After the patient lost consciousness, the infusion rate of remimazolam was set to 1 mg/kg/h, and the patient underwent tracheal intubation. Baseline MEPs were recorded under 1 mg/kg/h of remimazolam in a prone position. Thereafter, the infusion rate of remimazolam was increased to 2 mg/kg/h, with a bolus of 0.1 mg/kg. Ten minutes after the increment, the evoked potentials were then recorded again. The primary endpoint was the MEP amplitude recorded in the left gastrocnemius muscle at 2 time points.</p><p><strong>Results: </strong>There was no difference in MEP amplitude recorded from the left gastrocnemius muscle before and after increasing remimazolam (median [interquartile range]: 0.93 [0.65 to 1.25] mV and 0.70 [0.43 to 1.26] mV, respectively; P=0.08). The average time from the cessation of remimazolam administration to neurological examination after surgery was 4 minutes using flumazenil.</p><p><strong>Conclusions: </strong>This preliminary study suggests that increasing remimazolam from 1 to 2 mg/kg/h might have an insignificant effect on transcranial electric MEPs.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Giant Calcified Posterior Circulation Aneurysm in an Adolescent: An Unusual Presentation.","authors":"Sumit Roy Chowdhury, Surya Kumar Dube, Ashish Bindra, Girija Prasad Rath","doi":"10.1097/ANA.0000000000000965","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000965","url":null,"abstract":"","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141788412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Epidural Blood Patch for the Treatment of Spontaneous Intracranial Hypotension: A Case Series.","authors":"Maria Gomez, Manas Sharma, Tommy Lik Hang Chan, Geoff Bellingham, Jason Chui","doi":"10.1097/ANA.0000000000000981","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000981","url":null,"abstract":"<p><strong>Background: </strong>Epidural blood patch (EBP) is frequently used for the treatment of spontaneous intracranial hypotension (SIH) and anesthesiologists are often involved in performing such procedures. However, the optimal technique and approach of EBP remains uncertain.</p><p><strong>Methods: </strong>This case series included adult patients with SIH who underwent EBPs at London Health Science Centre, Ontario, Canada between 2010 and 2022. Demographics, clinical presentations, investigations, and EBP treatment details were collected and analyzed. Univariate analysis was used to investigate the association of the variables with the likelihood of EBP 1-month efficacy and the efficacy duration of EBP.</p><p><strong>Results: </strong>The study included 36 patients with SIH who received at least 1 EBP. EBPs provided immediate relief in almost all patients, albeit with diminishing effects over time. The 1-month efficacy improved with increasing number of EBP attempts (P=0.032, Fisher exact test), though no particular EBP technique or volume of injectate was associated with better efficacy (P=0.38, Fisher exact test). Though permanent resolution of symptoms was observed in only 24 of 82 EBPs (29%), 24 of 36 patients (67%) had permanent symptom resolution following repeated EBPs.</p><p><strong>Conclusions: </strong>EBP is a promising treatment and symptomatic relief option in patients suffering from the debilitating symptoms of SIH. Tailored EBP techniques, including use of targeted higher volume EBP and a multi-level catheter guided technique for refractory cases, showed efficacy in our institutional setting. Despite its limitations, this study contributes valuable insights and experiences into the use of EBP for treatment of SIH.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessing Practice Variation of Anesthetic Management for Endovascular Thrombectomy in Acute Ischemic Stroke: A Comprehensive Multicenter Survey.","authors":"Sonal Sharma, Surya Kumar Dube, Tariq Esmail, Amie L Hoefnagel, Kiran Jangra, Jorge Mejia-Mantilla, Ananya Abate Shiferaw, Veerle De Sloovere, David Wright, Abhijit Vijay Lele, Samuel Neal Blacker","doi":"10.1097/ANA.0000000000000976","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000976","url":null,"abstract":"<p><strong>Objective: </strong>This study explored the current global landscape of periprocedural care of acute ischemic stroke patients undergoing endovascular thrombectomy (EVT).</p><p><strong>Methods: </strong>An anonymous, 54-question electronic survey was sent to 354 recipients in hospitals worldwide. The responses were stratified by World Bank country income level into high-income (HICs) and low/middle-income (LMICs) countries.</p><p><strong>Results: </strong>A total of 354 survey invitations were issued. Two hundred twenty-three respondents started the survey, and 87 fully completed surveys were obtained from centers in which anesthesiologists were routinely involved in EVT care (38 in HICs; 49 in LMICs). Respondents from 35 (92.1%) HICs and 14 (28.6%) LMICs reported that their centers performed >50 EVTs annually. Respondents from both HICs and LMICs reported low rates of anesthesiologist involvement in pre-EVT care, though a communication system was in place in 100% of HIC centers and 85.7% of LMIC centers to inform anesthesiologists about potential EVTs. Respondents from 71.1% of HIC centers and 51% of LMIC centers reported following a published guideline during EVT management, though the use of cognitive aids was low in both (28.9% and 24.5% in HICs and LMICs, respectively). Variability in multiple areas of practice, including choice of anesthetic techniques, monitoring and management of physiological variables during EVT, and monitoring during intrahospital transport, were reported. Quality metrics were rarely tracked or reported to the anesthesiology teams.</p><p><strong>Conclusions: </strong>This study demonstrated variability in anesthesiology involvement and in clinical care during and after EVT. Centers may consider routinely involving anesthesiologists in pre-EVT care, using evidence-based recommendations for EVT management, and tracking adherence to published guidelines and other quality metrics.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Neonatal Diazepam Exposure Decreases Dendritic Arborization and Spine Density of Cortical Pyramidal Neurons in Rats.","authors":"Meetu Wadhwa, Jeffrey W Sall, Gregory A Chinn","doi":"10.1097/ANA.0000000000000979","DOIUrl":"https://doi.org/10.1097/ANA.0000000000000979","url":null,"abstract":"<p><strong>Objective: </strong>Benzodiazepines are extensively utilized in pediatric anesthesia and critical care for their anxiolytic and sedative properties. However, preclinical studies indicate that neonatal exposure to GABAergic drugs, including benzodiazepines, leads to long-term cognitive deficits, potentially mediated by altered GABAergic signaling during brain development. This preclinical study investigated the impact of early-life diazepam exposure on cortical neuronal morphology, specifically exploring dendritic arborization and spine density, crucial factors in synaptogenesis.</p><p><strong>Methods: </strong>Male and female Sprague Dawley rat pups were exposed to a single neonatal dose of diazepam (30 mg/kg) or vehicle on postnatal day (PND) 7. Golgi-Cox staining was used to assess cortical pyramidal neuron development at 4 developmental stages: neonatal (PND8), infantile (PND15), juvenile (PND30), and adolescence (PND42). Animals were randomized equally to 4 groups: male-vehicle, male-diazepam, female-vehicle, and female-diazepam. Neuronal morphology was evaluated after reconstruction in neurolucida, and dendritic spine density was analyzed through high-power photomicrographs using ImageJ.</p><p><strong>Results: </strong>Diazepam exposure resulted in decreased dendritic complexity in both sexes, with reduced arborization and spine density observed in cortical pyramidal neurons. Significant differences were found at each developmental stage, indicating a persistent impact. Dendritic length increased with age but was attenuated by diazepam exposure. Branching length analysis revealed decreased complexity after diazepam treatment. Spine density at PND42 was significantly reduced in both apical and basal dendrites after diazepam exposure.</p><p><strong>Conclusions: </strong>Neonatal diazepam exposure adversely affected cortical pyramidal neuron development, leading to persistent alterations in dendritic arborization and spine density. These structural changes suggest potential risks associated with early-life diazepam exposure. Further research is needed to unravel the functional consequences of these anatomic alterations.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"More Investigations Needed for Enhanced Recovery After Anesthesia for Craniotomy.","authors":"Sarah C Smith, Apolonia Elisabeth Abramowicz","doi":"10.1097/ANA.0000000000000968","DOIUrl":"10.1097/ANA.0000000000000968","url":null,"abstract":"","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":"273"},"PeriodicalIF":3.7,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Anesthesiology Performance Improvement and Reporting Exchange (ASPIRE) Quality Metrics in Patients Undergoing Decompressive Craniectomy and Endoscopic Clot Evacuation after Spontaneous Supratentorial Intracerebral Hemorrhage: A Retrospective Observational Study.","authors":"Abhijit V Lele, Christine T Fong, Shu-Fang Newman, Vikas O'Reilly-Shah, Andrew M Walters, Umeshkumar Athiraman, Michael J Souter, Michael R Levitt, Monica S Vavilala","doi":"10.1097/ANA.0000000000000912","DOIUrl":"10.1097/ANA.0000000000000912","url":null,"abstract":"<p><strong>Background: </strong>We report adherence to 6 Anesthesiology Performance Improvement and Reporting Exchange (ASPIRE) quality metrics (QMs) relevant to patients undergoing decompressive craniectomy or endoscopic clot evacuation after spontaneous supratentorial intracerebral hemorrhage (sICH).</p><p><strong>Methods: </strong>In this retrospective observational study, we describe adherence to the following ASPIRE QMs: acute kidney injury (AKI-01); mean arterial pressure < 65 mm Hg for less than 15 minutes (BP-03); myocardial injury (CARD-02); treatment of high glucose (> 200 mg/dL, GLU-03); reversal of neuromuscular blockade (NMB-02); and perioperative hypothermia (TEMP-03).</p><p><strong>Result: </strong>The study included 95 patients (70% male) with median (interquartile range) age 55 (47 to 66) years and ICH score 2 (1 to 3) undergoing craniectomy (n=55) or endoscopic clot evacuation (n=40) after sICH. In-hospital mortality attributable to sICH was 23% (n=22). Patients with American Society of Anesthesiologists physical status class 5 (n=16), preoperative reduced glomerular filtration rate (n=5), elevated cardiac troponin (n=21) and no intraoperative labs with high glucose (n=71), those who were not extubated at the end of the case (n=62) or did not receive a neuromuscular blocker given (n=3), and patients having emergent surgery (n=64) were excluded from the analysis for their respective ASPIRE QM based on predetermined ASPIRE exclusion criteria. For the remaining patients, the adherence to ASPIRE QMs were: AKI-01, craniectomy 34%, endoscopic clot evacuation 1%; BP-03, craniectomy 72%, clot evacuation 73%; CARD-02, 100% for both groups; GLU-03, craniectomy 67%, clot evacuation 100%; NMB-02, clot evacuation 79%, and; TEMP-03, clot evacuation 0% with hypothermia.</p><p><strong>Conclusion: </strong>This study found variable adherence to ASPIRE QMs in sICH patients undergoing decompressive craniectomy or endoscopic clot evacuation. The relatively high number of patients excluded from individual ASPIRE metrics is a major limitation.</p>","PeriodicalId":16550,"journal":{"name":"Journal of neurosurgical anesthesiology","volume":" ","pages":"266-271"},"PeriodicalIF":2.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10511654/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9516066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}