31,473 results match your criteria: "Department of Anesthesiology and Perioperative Medicine; Mayo Clinic; Phoenix[Affiliation]"

Background: Neonates with congenital anomalies frequently require perioperative allogeneic red blood cell (RBC) transfusion. Whole cord blood for autologous transfusion to neonates may provide an alternative RBC source, but whether sufficient volumes can be collected after delayed cord clamping to reduce allogeneic RBC requirements is unknown.

Study Design And Methods: Inclusion criteria were mothers delivering a viable infant >34 weeks' gestation.

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Catalytic-independent functions of the Integrator-PP2A complex (INTAC) confer sensitivity to BET inhibition.

Nat Chem Biol

January 2025

Fudan University Shanghai Cancer Center, Institutes of Biomedical Sciences, State Key Laboratory of Genetic Engineering, Shanghai Key Laboratory of Medical Epigenetics, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.

Chromatin and transcription regulators are critical to defining cell identity through shaping epigenetic and transcriptional landscapes, with their misregulation being closely linked to oncogenesis. Pharmacologically targeting these regulators, particularly the transcription-activating BET proteins, has emerged as a promising approach in cancer therapy, yet intrinsic or acquired resistance frequently occurs, with poorly understood mechanisms. Here, using genome-wide CRISPR screens, we find that BET inhibitor efficacy in mediating transcriptional silencing and growth inhibition depends on the auxiliary/arm/tail module of the Integrator-PP2A complex (INTAC), a global regulator of RNA polymerase II pause-release dynamics.

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Syndecan-1 in the Serum of Deceased Kidney Donors as a Potential Biomarker of Kidney Function.

Transplant Proc

January 2025

Charles University, Faculty of Medicine in Hradec Kralove, Hradec Kralove, Czech Republic; Department of Anaesthesiology and Intensive Care, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic; Faculty of Health Studies, Technical University in Liberec, Liberec, Czech Republic.

Background: The process of kidney transplantation remains the optimal treatment for end-stage renal disease, offering improved quality of life and increased survival rates compared to long-term dialysis. However, despite advances in surgical techniques, immunosuppression regimens, and post-operative care, there are still significant challenges in predicting the organ's status and long-term outcomes of transplantation. Among the many factors that influence graft survival, the quality of the donated organ plays a fundamental role.

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Targeted nutritional strategies in postoperative care.

Anesth Pain Med (Seoul)

January 2025

Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea.

Immunonutrition, which uses specific nutrients to modulate the immune response, has emerged as a vital adjunct to perioperative care. Surgery-induced stress triggers immune responses that can lead to complications, such as infections and delayed wound healing. Traditional nutritional support often overlooks the immunological needs of surgical patients.

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Background: Postoperative delirium (POD) is an acute brain dysfunction that mainly occurs in elderly patients after surgery. Postoperative pain is an important factor in the occurrence of POD, and effective pain management can reduce the risk of POD. Our study aims is to investigate the effect of ultrasound-guided femoral nerve block (FNB) on postoperative pain and the occurrence of POD after knee arthroplasty, and whether its mechanism is related to oxidative stress, inflammatory factors.

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This retrospective study evaluates the clinical impact of perioperative multimodal analgesia in the minimally invasive treatment of severe blunt chest trauma with hemopneumothorax using a thoracoscopic Ni-Ti shape memory embracing plate. A total of 100 patients with severe blunt chest trauma and moderate to severe hemopneumothorax treated at Hanyang Hospital affiliated with Wuhan University of Science and Technology from January 2019 to January 2022 were enrolled. Patients were divided into 2 groups: a control group (50 patients) receiving patient-controlled intravenous analgesia (PCIA), and a study group (50 patients) administered a multimodal analgesia regimen.

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Background: Access to adequate pain treatment is a fundamental right, yet international data suggest that a considerable number of children experience acute and persistent pain. Little is known about the occurrence of both acute and persistent pain in children. The incidence of persistent postoperative pain in children is an unexplored area but international studies suggest that many children experience long-term pain after surgery, with a major impact on daily life.

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Background: During orthotopic liver transplantation, allograft reperfusion is a dynamic point in the operation and often requires vasoactive medications and blood transfusions. Normothermic machine perfusion (NMP) of liver allografts has emerged to increase the number of transplantable organs and may have utility during donation after circulatory death (DCD) liver transplantation in reducing transfusion burden and vasoactive medication requirements.

Methods: This is a single-center retrospective study involving 226 DCD liver transplant recipients who received an allograft transported with NMP (DCD-NMP group) or with static cold storage (DCD-SCS group).

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Neuroinflammation and mitochondrial dysfunction are early events in Alzheimer's disease (AD) and contribute to neurodegeneration and cognitive impairment. Evidence suggests that the inflammatory axis mediated by macrophage migration inhibitory factor (MIF) binding to its receptor, CD74, plays an important role in many central nervous system (CNS) disorders such as AD. Our group has developed DRhQ, a novel CD74 binding construct which competitively inhibits MIF binding, blocks macrophage activation and migration into the CNS, enhances anti-inflammatory microglia cell numbers and reduces pro-inflammatory gene expression.

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Perioperative Management of Patients with Preeclampsia: A Comprehensive Review.

Anesthesiology

February 2025

Division of Obstetric Anesthesiology, Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.

Preeclampsia is a common condition of pregnancy characterized by hypertension complicated by cerebral, cardiac, hepatic, renal, hematologic, and placental dysfunction. Patients with preeclampsia frequently undergo cesarean delivery, the most common major surgical procedure in the world. They represent a high-risk perioperative cohort suffering significant preventable morbidity and mortality.

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Secondary Analyses: The Perils of Making Do.

Anesthesiology

February 2025

Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, Minnesota.

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Introduction: The mechanism of remimazolam, a benzodiazepine that activates γ-aminobutyric acid a (GABAa) receptors, in cerebral ischemia/reperfusion (I/R) injury is not well understood. Therefore, we explored whether remimazolam activates protein kinase B (AKT)/glycogen synthase kinase-3β (GSK-3β)/nuclear factor erythroid 2-related factor 2 (NRF2) to attenuate brain I/R injury in transcerebral I/R-injured rats and transoxygenic glucose deprivation/reperfusion (OGD/R)-injured SY5Y cells.

Material And Methods: Remimazolam was added at the beginning of cell and rat reperfusion, and the PI3K/AKT inhibitor LY294002 was added to inhibit the AKT/GSK-3β/NRF2 pathway 24 h before cellular OGD/R treatment and 30 min before rat brain I/R treatment.

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Background: Ventricular fibrillation (VF) is a vicious arrhythmia usually generated after removal of the aortic cross-clamp (ACC) in patients undergoing open-heart surgery, which could damage cardiomyocytes, especially in patients with left ventricular hypertrophy (LVH). Amiodarone has the prominent properties of converting VF and restoring sinus rhythm. However, few studies concentrated on the effect of amiodarone before ACC release on reducing VF in patients with LVH.

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Article Synopsis
  • The introduction describes the growing issue of postoperative complications and how a new risk stratification tool, CARES-ML, aims to reduce these risks by identifying high-risk patients early.
  • The study design involves a randomized controlled trial with over 9,200 patients undergoing elective surgeries, comparing outcomes between those guided by the CARES tool and those who are not.
  • The ethics section ensures patient consent and language support, with the study approved by the relevant review board and funding from Singapore’s National Medical Research Council, leading to findings that will be shared in peer-reviewed journals.
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Long-term blood glucose control via glucose-activated transcriptional regulation of insulin analogue in type 1 diabetes mice.

Diabetes Obes Metab

January 2025

National Engineering Research Center for Biomaterials, College of Biomedical Engineering, Sichuan University, Chengdu, Sichuan, People's Republic of China.

Aim: To achieve glucose-activated transcriptional regulation of insulin analogue in skeletal muscle of T1D mice, thereby controlling blood glucose levels and preventing or mitigating diabetes-related complications.

Materials And Methods: We developed the GANIT (Glucose-Activated NFAT-regulated INSA-F Transcription) system, an innovative platform building upon the previously established intramuscular plasmid DNA (pDNA) delivery and expression system. In the GANIT system, skeletal muscle cells are genetically engineered to endogenously produce the insulin analogue INSA-F (Insulin Aspart with Furin cleavage sites).

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General Endotracheal Anesthesia vs Total Intravenous Anesthesia for Children Undergoing Low-Risk Cardiac Catheterization.

Pediatr Cardiol

January 2025

Division of Pediatric Cardiology, Department of Cardiovascular Medicine, Mayo Clinic, 200 1st St SW, Rochester, MN, 55901, USA.

Historically, children undergoing cardiac catheterization have been managed with general endotracheal anesthesia (GETA). However, recent practice has favored general anesthesia with total intravenous anesthesia (TIVA). This study compares procedural outcomes in the pediatric cardiac catheterization laboratory (PCCL) for children undergoing low-risk cardiac catheterization with GETA vs.

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Background: After lumbar spine surgery, a Core Outcome Set (COS) for acute pain is essential to ensure that the most meaningful outcomes are monitored consistently in the perioperative period. The aim of the present study was to consent on a COS for assessing the efficacy of acute pain management for patients undergoing lumbar spinal surgery.

Method: A modified Delphi procedure was conducted among a national (Dutch) expert panel.

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Ventilator-Associated Pneumonia in Low- and Middle-Income vs. High-Income Countries: The Role of Ventilator Bundle, Ventilation Practices, and Healthcare Staffing.

Chest

January 2025

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA. Electronic address:

Background: Ventilator-associated pneumonia (VAP) rates are higher in low- and middle-income countries (LMICs) than in high-income countries (HICs).

Research Question: Could differences in ventilator bundle adherence, ventilation practices, and critical care staffing be driving variations in VAP risk between LMICs and HICs?

Study Design And Methods: This secondary analysis of the multicenter, international CERTAIN study included mechanically ventilated patients at risk for VAP from eleven LMICs and five HICs. We included oral care, head-of-bed elevation, spontaneous breathing assessments, and sedation breaks in the ventilator bundle.

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The immune-inflammatory responses on the hypothalamic-pituitary-adrenal axis and the neurovascular unit in perioperative neurocognitive disorder.

Exp Neurol

January 2025

Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea. Electronic address:

Perioperative neurocognitive disorders (PNDs) refer to a wide spectrum of cognitive impairment persisting days to even after a year postoperative with significant morbidity and mortality. However, despite much efforts involving perioperative managements, PNDs are still prevalent with no standard preventative and therapeutic strategy. To overcome PNDs, a better understanding of pathophysiology of PNDs is crucial and a large number of studies have proven that immune-inflammatory responses from surgical stress are involved in the abnormal activation of the hypothalamic-pituitary-adrenal (HPA) axis and destabilization of neurovascular unit (NVU) that lead to PNDs.

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Background: Several health care networks have fully adopted second-generation supraglottic airway (SGA) i-gel. Real-world evidence of enhanced patient safety after such practice change is lacking. We hypothesized that the implementation of i-gel compared to the previous LMA®-Unique™ would be associated with a lower risk of airway-related safety events.

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