Publications by authors named "Mayer Benjamin"

Aneurysmal subarachnoid hemorrhage (SAH) involves a significant influx of blood into the cerebrospinal fluid, representing a severe form of stroke. Despite advancements in aneurysm closure and neuro-intensive care, outcomes remain impaired due to cerebral vasospasm and delayed cerebral ischemia (DCI). Previous pharmacological therapies have not successfully reduced DCI while improving overall outcomes.

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The DnaK (Hsp70) protein is an essential ATP-dependent chaperone foldase and holdase found in most organisms. In this study, combining multiple experimental approaches we determined FliC as major interaction partner of DnaK in the opportunistic bacterial pathogen Pseudomonas aeruginosa. Implementing immunofluorescence microscopy and electron microscopy techniques DnaK was found extracellularly associated to the assembled filament in a regular pattern.

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The management of congenital lung malformations (CLM) remains controversial. The aim of this study was to analyze the timing, approach, and outcomes of surgical treatment in children with CLM.A cohort study was conducted comparing children with CLM who underwent thoracoscopic resection with open resection via thoracotomy.

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Background: Endoscopic pituitary surgery might yield better endocrine outcomes compared to microscopic resection. We conducted a prospective, randomized, single-blinded study to compare the endocrine outcome and quality of life (QoL) of patients with newly diagnosed pituitary adenoma who underwent either endoscopic or microscopic transsphenoidal surgery (NCT03515603).

Methods: Due to slow recruitment, this study had to be stopped prematurely.

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Article Synopsis
  • Chronic subdural hematoma (CSDH) is becoming more prevalent, particularly among older adults and those using blood thinners, prompting a study to analyze its internal structure and recurrence risk factors.
  • This retrospective analysis included data from 189 patients who underwent surgery between 2014 and 2018, focusing on demographics, clinical details, CT scans, and outcomes evaluated 4-12 weeks post-surgery.
  • The study found that male patients with higher BMI, arterial hypertension, and anticoagulant use were common, with an 18.6% recurrence rate; significant predictors for recurrence included the type of hematoma and midline shift seen on CT scans, while most patients experienced favorable outcomes post-surgery.
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Background: The field of interventional electrophysiology is rapidly growing. For safe and efficient procedures sedation is needed for patient comfort and immobility. However, sedative and analgesic agents can induce respiratory depression, risking hypercapnia, hypoxia, and hypotension.

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The charge carrier dynamics are investigated by surface acoustic waves (SAWs) inside a WSe monolayer on LiNbO by scanning acousto-optoelectric spectroscopy. A strong enhancement of the PL emission intensity is observed almost over the entire area of the flake. This enhancement increases with increasing amplitude of the wave and is especially strong at or in the vicinity to defects.

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Background: Psychiatric emergencies pose a special challenge for emergency physicians. It is known from other areas of medicine that the influence of a doctor's gender can have an impact on the type of treatment and quality of patient care. However, this has not yet been investigated in the context of prehospital care in psychiatric emergencies.

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  • Perianal rhabdomyosarcoma (P)RMS is a rare cancer in young children with a generally poor prognosis, and there's limited data on effective treatments.
  • This study reviewed treatment outcomes for 6 children who received surgery and high-dose rate (HDR) brachytherapy since 2009, with the majority achieving successful organ preservation and survival.
  • The findings suggest that combining surgery and HDR brachytherapy is a feasible treatment option that can improve survival rates and maintain organ function in young patients with (P)RMS.
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  • Neuropathologic studies indicate tau inclusions appear in the brain more than a decade before amyloid-β deposition in Alzheimer's disease (AD), leading to the suggestion of a "primary age-related tauopathy" (PART) theory.
  • A study involving 325 brains with tau inclusions but without amyloid deposits confirmed that tau was consistently found in certain areas, particularly in the transentorhinal cortex.
  • The results challenge the PART hypothesis, suggesting that the observed cases are actually prodromal Alzheimer's disease rather than a distinct age-related condition.
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Epistaxis is one of the most common emergencies in otorhinolaryngology. The spectrum ranges from mild, self-limiting cases to life-threatening hemorrhages. Depending on the severity and course of the condition, management can be either outpatient or involve inpatient monitoring, possibly with surgical treatment.

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  • * In a study involving 790 ALS patients and 570 control participants, levels of NfL and pNfH were measured, revealing that NfL is more effective than pNfH for diagnostics and prognosis, especially when considering a new population-based ALS Z-score.
  • * The research highlights the importance of factors like age, ALS symptoms, body mass index (BMI), and kidney function in interpreting neurofilament levels, showing that with
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Background And Purpose: Salvage radiotherapy (SRT) is a curative treatment option in patients with biochemical recurrence after radical prostatectomy (RP). Undetectable prostate-specific antigen (PSA) < 0.1 ng/mL following SRT predicts biochemical progression-free survival (BPFS).

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Objectives: Elevated serum creatine kinase isoenzyme MB (CK-MB) levels indicate myocardial ischaemia and periprocedural myocardial injury during treatment of heart diseases. We established a method to predict CK-MB mass from activity data based on a prospective pilot study in order to simplify multicentre trials.

Methods: 38 elective cardiac surgery patients without acute myocardial ischaemia and terminal renal failure were recruited.

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Objective: Globally, many societies are experiencing an increase in the number of older adults (>65 years). However, there has been a widening gap between the chronological and biological age of older adults which trend to a more active and social participating part of the society. Concurrently, the incidence of traumatic brain injury (TBI) is increasing globally.

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Doctors' interactional competencies play a crucial role in patient satisfaction, well-being, and compliance. Accordingly, it is in medical schools' interest to select candidates with strong interactional abilities. While Multiple Mini Interviews (MMIs) provide a useful context to assess such abilities, the evaluation of candidate performance during MMIs is not always based on a solid theoretical framework.

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Introduction: Extracellular ATP (eATP) released from damaged cells activates the P2X7 receptor (P2X7R) ion channel on the surface of surrounding cells, resulting in calcium influx, potassium efflux and inflammasome activation. Inherited changes in the P2X7R gene () influence eATP induced responses. Single nucleotide polymorphisms (SNPs) of influence both function and signaling of the receptor, that in addition to ion flux includes pathogen control and immunity.

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Article Synopsis
  • Biomarkers of synaptic damage, specifically SNAP-25 and VILIP-1, were analyzed in patients with severe traumatic brain injury (TBI) to assess their relationship with injury severity and outcomes.* ! -
  • Elevated levels of SNAP-25 and VILIP-1 in cerebrospinal fluid (CSF) shortly after TBI are linked to poorer long-term outcomes, indicating their potential as reliable indicators of synaptic damage.* ! -
  • The study suggests that these synaptic damage markers are more indicative of unfavorable outcomes compared to other traditional neuroaxonal injury markers and correlate with inflammation following TBI.* !
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Introduction: External bleeding is the leading cause of preventable trauma-related death. In certain circumstances, tourniquet application over clothing may be necessary. Therefore, the aim of this study was to assess the effectiveness of tourniquets over different clothing setups.

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Objective: There is a relationship between the incidence of spontaneous intracerebral haemorrhage (ICH) and age. The incidence increases with age. This study aims to facilitate the decision-making process in the treatment of ICH.

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Objective: Peripheral nerve tumors (PNTs) are rare diseases. So far, no multicenter data on diagnostics, the efficacy of treatment, long-term outcomes, and health-related quality of life (HRQoL) exist. The establishment of the Peripheral Nerve Tumor Registry (PNTR) in 2015 allows for the systematic analysis of patients with tumors associated with peripheral nerves.

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Background And Purpose: The predictive value of serum neurofilament light chain (sNfL) and serum glial fibrillary acidic protein (sGFAP) for apheresis outcome in steroid-refractory multiple sclerosis (MS) relapse has not yet been evaluated.

Methods: We used pre- and postapheresis serum samples from 38 participants of the IAPEMS trial (clinicaltrials.gov: NCT02671682), which investigated the use of immunoadsorption versus plasma exchange for the treatment of steroid-refractory MS attacks.

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Background: Pancreatoduodenectomy (PD) has a considerable surgical risk for complications and late metabolic morbidity. Parenchyma-sparing resection of benign tumors has the potential to cure patients associated with reduced procedure-related short- and long-term complications.

Materials And Methods: Pubmed, Embase, and Cochrane libraries were searched for studies reporting surgery-related complications following PD and duodenum-preserving total (DPPHRt) or partial (DPPHRp) pancreatic head resection for benign tumors.

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Purpose: The European Association of Urology (EAU) proposed a risk stratification (high vs. low risk) for patients with biochemical recurrence (BR) following radical prostatectomy (RP). Here we investigated whether this stratification accurately predicts outcome, particularly in patients staged with PSMA-PET.

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