Citations 421

Use of Calcium Phosphate Bone Cement in Retrosigmoid Craniotomies Reduces Rates of Craniotomy Site CSF Leak and Pseudomeningocele: A Cohort Study and Meta-Analysis

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1780158

The Association of Thromboembolic Complications with the Use of Tranexamic Acid for Resection of Intracranial Meningioma

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1780144

Resection of Vestibular Schwannomas with CN VII Posterior to the Tumor: Surgical Techniques and Clinical Outcomes

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1780093

Machine Learning-Based Model to Predict Long-Term Tumor Control and Additional Interventions following Pituitary Surgery

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1780007

Use of Intraoperative Prolactin Levels as a Predictor for Remission in Patients with Prolactin-Secreting Adenomas

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1780006

Unilateral versus Bilateral Approaches for Resection of Olfactory Groove Meningiomas: A Comparative Meta-analysis

Journal of Neurological Surgery Part B: Skull Base | February 21, 2024 | Volume: 85 | Issue: S 01 | Pages: S1-S398

10.1055/s-0044-1779889

Safety of the immediate use of nonsteroidal anti-inflammatory drugs after adult craniotomy for tumor

Journal of Neurosurgery | February 3, 2024 | Volume: 141 | Issue: 1 | Pages: 117-122

10.3171/2023.11.jns231600 | PMID 38306640

OBJECTIVE Poor pain control has a negative impact on postoperative recovery and patient satisfaction. However, overzealous pain management, particularly with opioids, can confound serial neurological assessments, increase morbidity, and predispose patients to long-term dependence. Nonsteroidal anti-inflammatory drugs (NSAIDs) are effective in treating postoperative pain and can limit opioid intake, but their use has been limited in patients undergoing craniotomy for brain tumor resection due to concerns of an increased hemorrhage risk. Herein, the authors aim to 1) address the safety of NSAID use in the immediate postoperative setting and 2) determine whether NSAID administration decreases opioid use following craniotomy for tumor resection in adult patients. METHODS The authors conducted a retrospective cohort study of patients 18 years and older with an estimated glomerular filtration rate ≥ 60 ml/min/body surface area who had undergone craniotomy for tumor resection at their institution between 2019 and 2021. NSAID use in the first 48 hours following surgery was recorded. Primary outcomes were postoperative hemorrhage requiring a return to the operating room before hospital discharge and within 30 days of surgery. Secondary outcomes were more-than-minimal hemorrhage that did not require reoperation, acute kidney injury, and total opioid use within 48 hours after craniotomy. RESULTS Among 1765 reviewed patient records, 1182 were eligible for inclusion in this analysis. Amid these records were 114 patients (9.6%) who had received at least one dose of an NSAID within 48 hours of their craniotomy. Four (0.3%) patients experienced bleeding requiring a return to operating room, one of whom was from the NSAID-treated group (RR 3.12, 95% CI 0.33–29.77, p = 0.30). No significant difference in nonoperative intracranial hemorrhage (RR 1.34, 95% CI 0.54–3.35, p = 0.53), postoperative acute kidney injury, or clinically significant extracranial bleeding was found between the NSAID and no-NSAID groups. Patients in the NSAID group had significantly higher oral morphine equivalent use (median 68 vs 30, p < 0.001). CONCLUSIONS Postoperative NSAID use following craniotomy for tumor resection was not associated with an increased risk of hemorrhage requiring a return to the operating room. The authors noted higher opioid use in the patients treated with NSAIDs, which may reflect underlying reasons for the decision to treat patients with NSAIDs in the immediate postoperative period. These data warrant further investigation of NSAIDs as a safe, opioid-sparing postoperative pain management strategy in patients with normal kidney function who are undergoing intracranial tumor resection.
Trends in the Utilization of Surgical Modalities for the Treatment of Drug-Resistant Epilepsy: A Comprehensive 10-Year Analysis Using the National Inpatient Sample

Neurosurgery | January 8, 2024 | Volume: 94 | Issue: 6 | Pages: 1191-1200

10.1227/neu.0000000000002811 | PMID 38189460

BACKGROUND AND OBJECTIVES: Epilepsy is considered one of the most prevalent and severe chronic neurological disorders worldwide. Our study aims to analyze the national trends in different treatment modalities for individuals with drug-resistant epilepsy and investigate the outcomes associated with these procedural trends in the United States. METHODS: Using the National Inpatient Sample database from 2010 to 2020, patients with drug-resistant focal epilepsy who underwent laser interstitial thermal therapy (LITT), open surgical resection, vagus nerve stimulation (VNS), or responsive neurostimulation (RNS) were identified. Trend analysis was performed using piecewise joinpoint regression. Propensity score matching was used to compare outcomes between 10 years prepandemic before 2020 and the first peak of the COVID-19 pandemic. RESULTS: This study analyzed a total of 33 969 patients with a diagnosis of drug-resistant epilepsy, with 3343 patients receiving surgical resection (78%), VNS (8.21%), RNS (8%), and LITT (6%). Between 2010 and 2020, there was an increase in the use of invasive electroencephalography monitoring for seizure zone localization ( P = .003). There was an increase in the use of LITT and RNS ( P < .001), while the use of surgical resection and VNS decreased over time ( P < .001). Most of these patients (89%) were treated during the pre-COVID pandemic era (2010-2019), while a minority (11%) underwent treatment during the COVID pandemic (2020). After propensity score matching, the rate of pulmonary complications, postprocedural hematoma formation, and mortality were slightly higher during the pandemic compared with the prepandemic period ( P = .045, P = .033, and P = .026, respectively). CONCLUSION: This study indicates a relative decrease in the use of surgical resections, as a treatment for drug-resistant focal epilepsy. By contrast, newer, minimally invasive surgical approaches including LITT and RNS showed gradual increases in usage.
Natural History of Serviceable Hearing During Active Surveillance of Nongrowing Sporadic Vestibular Schwannoma Supports Consideration of Initial Wait-and-Scan Management

Otology & Neurotology | December 12, 2023 | Volume: 45 | Issue: 1 | Pages: e42-e48

10.1097/mao.0000000000004051 | PMID 38085766

Objective The treatment paradigm of vestibular schwannoma (VS) focuses on preservation of neurologic function, with small tumors increasingly managed with active surveillance. Often, tumor size and hearing outcomes are poorly correlated. The aim of the current work was to describe the natural history of hearing among patients with nongrowing VS during observational management. Study Design Historical cohort study. Patients Adults with sporadic VS. Intervention Wait-and-scan management. Main Outcome Measure Maintenance of serviceable hearing (SH) after diagnosis. Results Among 228 patients with nongrowing VS, 157 patients had SH at diagnosis. Rates of maintaining SH (95% CI; number still at risk) at 1, 3, and 5 years after diagnosis were 94% (89–98; 118), 81% (74–89; 65), and 78% (71–87; 42), respectively. Poorer hearing at diagnosis (hazard ratio [HR] per 10 dB hearing level increase in pure-tone average of 2.51, p < 0.001; HR per 10% decrease in word recognition score of 1.70, p = 0.001) was associated with increased likelihood of developing non-SH during observation. When controlling for baseline hearing status, tumors measuring 5 mm or greater in the internal auditory canal or with cerebellopontine angle extension were associated with significantly increased risk of developing non-SH (HR, 4.87; p = 0.03). At 5 years after diagnosis, 95% of patients with nongrowing intracanalicular VS measuring less than 5 mm maintained SH. Conclusions Hearing worsens during periods of nongrowth in sporadic VS. Patients with small (<5 mm) intracanalicular tumors demonstrate robust maintenance of SH over time, reinforcing the consideration of initial observation in this patient subset.
Chronic Cortical Electrode Stimulation is Effective for Focal Epilepsy (S21.008)

Neurology | December 7, 2023 | Volume: 88 | Issue: 16_supplement | Pages: No page available

10.1212/wnl.88.16_supplement.s21.008