Publications by authors named "Grade M"

Advances in telemedicine, exemplified by augmented reality (AR) and virtual reality (VR), are rapidly progressing. For instance, AR available over long distances has already been successfully utilized in crisis intervention, such as in war zones. The potential of telemedicine also appears promising in structurally weak areas or in the involvement of experts in emergency situations.

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The rapid development of minimally invasive surgery (MIS) and robot-assisted surgery (RAS) requires standardized training to ensure high-quality patient care. In Germany, there is currently a lack of a standardized curriculum that teaches these specialized skills. The aim of this study is to find a consensus for the development of a nationwide curriculum for MIS and RAS with the subsequent implementation of the consented content.

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Article Synopsis
  • * Direct KRAS inhibitors are showing promise in clinical trials, but resistance to treatment is a concern, prompting the search for combination therapies.
  • * Unbiased drug screening identified effective combinations involving SOS1 inhibitors, PTPN11/SHP2 inhibitors, and multi-kinase inhibitors, validated using a unique KRAS-mutated patient-derived organoid model.
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Article Synopsis
  • Cancer cells adapt to various stresses, including those from treatments, through metabolic adaptability, focusing on the energy sensor AMP-activated protein kinase (AMPK).
  • In pancreatic ductal adenocarcinoma (PDAC), high levels of AMPK expression and activity were observed, leading to the identification of PF-3758309 as a potential AMPK inhibitor through drug repurposing.
  • PF-3758309 not only demonstrates pre-clinical effectiveness in PDAC models but also helps sensitizes cancer cells to ferroptosis inducers, paving the way for AMPK-targeted therapies in combination treatments for this type of cancer.
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Background: Postoperative liver failure (PLF) is a severe complication after major liver resection (MLR). To increase the safety of patients, clinical bedside tests are of great importance. However, limitations of their applicability and validity impair their value.

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Adding robotic surgery to bionic reconstruction might open a new dimension. The objective was to evaluate if a robotically harvested rectus abdominis (RA) transplant is a feasible procedure to improve soft-tissue coverage at the residual limb (RL) and serve as a recipient for up to three nerves due to its unique architecture and to allow the generation of additional signals for advanced myoelectric prosthesis control. A transradial amputee with insufficient soft-tissue coverage and painful neuromas underwent the interventions and was observed for 18 months.

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We present the case of a 36-year-old man suffering from perianal loss of urine through a cutaneous pore while urinating. Appropriate diagnostic investigation showed a urethrocutaneous fistula of the prostatic urethra of unclear aetiology. Because of the patient's young age and sexual activity, surgical treatment was challenging.

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The oncological impact of portal vein resection (PVR) in pancreatic cancer surgery remains contradictory. Different variables might have an impact on the outcome. The aim of the present study is the retrospective assessment of the frequency of PVR, histological confirmation of tumor infiltration, and comparison of oncological outcomes in PVR patients.

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Research suggests that increased voting among adults is associated with improved child health. Despite the benefits of voting, the United States has low voter turnout compared with peer nations. Turnout is especially low among marginalized people in the United States.

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Background: Access to voting is increasingly recognized as a social determinant of health. Health equity could be improved if healthcare workers (HCWs) routinely assessed the voter registration status of patients during clinical encounters and helped direct them towards appropriate resources. However, little consensus exists on how to achieve these tasks efficiently and effectively in healthcare settings.

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Study Objective: Developed to decrease unnecessary thoracic computed tomography use in adult blunt trauma patients, the National Emergency X-Radiography Utilization Study (NEXUS) Chest clinical decision instrument does not include the extended Focused Assessment with Sonography in Trauma (eFAST). We assessed whether eFAST improves the NEXUS Chest clinical decision instrument's diagnostic performance and may replace the chest radiograph (CXR) as a predictor variable.

Methods: We performed a secondary analysis of prospective data from 8 Level I trauma centers from 2011-2014.

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Targeting KRAS downstream signaling remains an important therapeutic approach in pancreatic cancer. We used primary pancreatic ductal epithelial cells and mouse models allowing the conditional expression of oncogenic Kras, to investigate KRAS signaling integrators. We observed that the AP1 family member FRA1 is tightly linked to the KRAS signal and expressed in pre-malignant lesions and the basal-like subtype of pancreatic cancer.

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Article Synopsis
  • Patients often have unmet social needs that affect their health, making it challenging for them and clinicians to find the right resources.
  • A multidisciplinary team developed a digital tool called "Discharge Navigator" that helps emergency clinicians connect patients with tailored community resources during discharge.
  • After 10 weeks of use, clinicians reported significantly increased awareness and confidence in identifying resources, with many endorsing the tool as helpful for patient referrals.
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After seawater baths in Antalya, Turkey, a 55-year-old man suffered from bacteraemia. Imported/travel-related infections should be kept in mind, also in usually rather cold geographical areas, as patterns of seawater-associated bacilli infections might change due to warming of seawater caused by climate change.

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N-terminal sequences are important sites for post-translational modifications that alter protein localization, activity, and stability. Dipeptidyl peptidase 9 (DPP9) is a serine aminopeptidase with the rare ability to cleave off N-terminal dipeptides with imino acid proline in the second position. Here, we identify the tumor-suppressor BRCA2 as a DPP9 substrate and show this interaction to be induced by DNA damage.

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Insufficiency of gastrointestinal anastomoses represents a relevant risk of morbidity and mortality for affected patients. The perfusion quality of the ends of the intestine is the decisive parameter for ensuring sufficient healing of an anastomosis. Intraoperative fluorescence-guided perfusion assessment with indocyanine green is increasingly being used in modern visceral surgery to evaluate tissue perfusion prior to the fashioning of gastrointestinal anastomoses.

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Background: Colorectal cancer is one of the three most common types of cancer in Germany. Approximately 30% of these cancers are located in the rectum, corresponding to about 18 000 new cases per year.

Methods: This review is based on publications retrieved by a selective search in the PubMed database, including current guidelines and recommendations.

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Purpose: Preoperative (neoadjuvant) chemoradiotherapy (CRT) and total mesorectal excision is the standard treatment for rectal cancer patients (UICC stage II/III). Up to one-third of patients treated with CRT achieve a pathological complete response (pCR). These patients could be spared from surgery and its associated morbidity and mortality, and assigned to a "watch and wait" strategy.

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The debate is ongoing regarding the potential role of preoperative chemoradiotherapy (CRT) for patients with pancreatic ductal adenocarcinoma (PDAC), and whether it should be reserved for borderline resectable or unresectable tumors. However, treatment response is heterogeneous, implicating the need to unveil and overcome the underlying mechanisms of resistance. Activation of the transcription factor STAT3 was recently linked to CRT resistance in other gastrointestinal cancers such as rectal and esophageal cancers, but its role in PDAC needs to be clarified.

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(1) Background: Sepsis is a leading cause of death and a global public health problem. Accordingly, deciphering the underlying molecular mechanisms of this disease and the determinants of its morbidity and mortality is pivotal. This study examined the effect of the rs951818 SNP of the negative costimulatory lymphocyte-activation gene 3 (LAG-3) on sepsis mortality and disease severity.

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The standard treatment of locally advanced esophageal cancer comprises multimodal treatment concepts including preoperative chemoradiotherapy (CRT) followed by radical surgical resection. However, despite intensified treatment approaches, 5-year survival rates are still low. Therefore, new strategies are required to overcome treatment resistance, and to improve patients' outcome.

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Problem: Voting affords citizens a direct say in the leaders and policies that affect their health. However, less than 20% of eligible U.S.

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Background/objective: Burnout is common among resident physicians, which has the potential to translate into diagnostic and management errors. Our study investigates the relationship between sleepiness, depression, anxiety, burnout, and lack of professional fulfillment with clinical performance during a critically ill patient simulation. Methods/Approach: Emergency medicine residents were recruited to participate in a high-fidelity simulation case of a critically ill patient.

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