Introduction: Establishing a new team for endoscopic endonasal skull base surgeries (EES) requires a period of adjustment. Our team was established 4 years ago and consists of surgeons with previous experience. Our objective was to examine the learning curve associated with the establishment of such a team.
Methods: All patients who underwent EES between January 2017 and October 2020 were reviewed. The first 40 patients were defined as the 'early group' and the last 40 as the 'late group'. Data was retrieved from electronic medical records and surgical videos. Study groups were compared in terms of the level of surgical complexity, (II to V according to EES complexity level scale; level I cases were excluded), surgical outcome and complication rate.
Results: 'Early group' cases and 'late group' cases were operated on in 25 and 11 months, respectively. Complexity level II surgeries, which mainly included pituitary adenomas, were the most common in both groups (77.5% and 60%, respectively); of these, functional adenomas and reoperations were more common in the 'late group'. The rate of advanced complexity surgeries (III - V) was higher in the 'late group' (40% vs. 22.5%); level V surgeries were performed only in the 'late group'. No significant differences were observed in terms of surgical outcomes or complications; postoperative cerebrospinal fluid (CSF) leaks were less common in the 'late group' (2.5% vs. 7.5%).
Conclusions: Our findings indicate that the establishment of a new EES team, even if it includes experienced skull base surgeons, is associated with a learning curve, which requires about 40 cases.
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Spine (Phila Pa 1976)
January 2025
Department of Orthopedic Surgery, Hotel Dieu de France Hospital, Beirut, LEBANON.
Study Design: Meta-Analysis.
Objective: The purpose of this systematic review and meta-analysis was to pool the available data comparing MIS to open surgery for thoracolumbar fractures and provide a more comprehensive assessment on this topic.
Background: There remains a debate over whether minimally invasive surgery (MIS) or open fixation provides superior outcomes for patients with thoracolumbar fractures.
Acta Pharm Sin B
December 2024
Department of Molecular and Life Science, Hanyang University, Ansan 15588, Republic of Korea.
The pathophysiology of sepsis is characterized by a systemic inflammatory response to infection; however, the cytokine blockade that targets a specific early inflammatory mediator, such as tumor necrosis factor, has shown disappointing results in clinical trials. During sepsis, excessive endotoxins are internalized into the cytoplasm of immune cells, resulting in dysregulated pyroptotic cell death, which induces the leakage of late mediator alarmins such as HMGB1 and PTX3. As late mediators of lethal sepsis, overwhelming amounts of alarmins bind to high-affinity TLR4/MD2 and low-affinity RAGE receptors, thereby amplifying inflammation during early-stage sepsis.
View Article and Find Full Text PDFObes Sci Pract
February 2025
Division of General Internal Medicine Weill Cornell Medicine New York New York USA.
Introduction: Given the significant interindividual variable responses to interventions for obesity, the early identification of factors associated with a differential in weight loss would benefit real-world approaches in clinical practice.
Objective: This study evaluated the factors associated with individual variability in response to enrolling in a weight management program integrated into an academic-based primary care practice.
Methods: Data were retrospectively collected and analyzed for patients referred to a primary care-based weight management practice between 2012 and 2020.
Exp Neurobiol
December 2024
Department of Brain and Cognitive Engineering, Korea University, Seoul 02841, Korea.
Research on brain aging using resting-state functional magnetic resonance imaging (rs-fMRI) has typically focused on comparing "older" adults to younger adults. Importantly, these studies have often neglected the middle age group, which is also significantly impacted by brain aging, including by early changes in motor, memory, and cognitive functions. This study aims to address this limitation by examining the resting state networks in middle-aged adults via an exploratory whole-brain ROI-to-ROI analysis.
View Article and Find Full Text PDFRen Fail
December 2025
Department of Critical Care Medicine, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R, China.
Introduction: Sepsis is an uncontrolled systemic response to infection that leads to life-threatening organ dysfunction. The in-hospital mortality rate remains significantly high in septic shock patients with malignancies. This study investigates whether early and high-volume administration of sodium bicarbonate during continuous renal replacement therapy (CRRT) can reduce 28-day mortality, increase shock reversal rates, and shorten the duration of CRRT, mechanical ventilation, and intensive care unit (ICU) stays.
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