305 results match your criteria: "Creighton University School of Medicine at St. Joseph׳s Hospital and Medical Center[Affiliation]"

Introduction: Geriatric trauma research increasingly supports the use of Palliative Care (PC). We surveyed trauma surgeon for perspectives on PC usage. Significant gender differences were identified, necessitating post-hoc investigation.

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Evaluation of Swallowing Dysfunction With Flexible Endoscopic Evaluation of Swallowing in the Neonatal Unit.

Am J Speech Lang Pathol

January 2025

Division of Neonatology, Department of Child Health, Phoenix Children's Hospital, Phoenix Campus, The University of Arizona.

Background: Preterm and low-birth-weight infants often experience discoordination of the suck-swallow-breathe pattern, leading to dysrhythmic feeding, inefficient feeding skills, and swallowing dysfunction, increasing the risk of aspiration and respiratory morbidity. While videofluoroscopic swallowing study is commonly utilized to assess swallow function in neonates, flexible endoscopic evaluation of swallowing (FEES) has been an emerging modality and has been utilized routinely at our institution since 2018.

Method: A single-center, retrospective study including 90 infants admitted to the neonatal unit between 2018-2023 who underwent FEES procedure.

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Background And Purpose: Normal pressure hydrocephalus (NPH) is a diagnostic challenge because its clinical symptoms and imaging appearance resemble normal aging and other forms of dementia. Identifying NPH is essential so that patients can receive timely treatment to improve gait distortion and quality of life. An automated marker of NPH was developed and evaluated on clinical CT images, and its utility was assessed in a large patient cohort.

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Although graft-versus-host disease (GVHD) is a common complication of hematopoietic stem cell transplantation, it is rare after solid organ transplantation (SOT) or blood transfusion. We present a rare case of SOT-derived and/or transfusion-associated graft-versus-host disease (TA-GVHD) in a 66-year-old man with interstitial lung disease who underwent bilateral lung transplantation (LT) from a 12-year-old female donor and required three units of packed red blood cells intraoperatively. He presented with signs and symptoms consistent with GVHD, and a bone marrow biopsy revealed an XX karyotype.

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Thalassemia and hemochromatosis are two distinct conditions that involve dysregulation of iron metabolism, though their origin, clinical presentations, and treatments differ. This case represents a patient with incidentally discovered microcytic anemia due to β-thalassemia trait and non- hemochromatosis. It discusses the potential synergistic effect of these two diseases on iron overload and highlights the need for further testing to determine hereditary versus secondary causes of hemochromatosis.

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Background: Minimally invasive hiatal hernia (HH) repair is the gold standard for correcting mechanical defects of the crural diaphragm due to its safety and favorable clinical outcomes (i.e., relief of patient symptoms).

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Lung transplant outcomes in recipients of advanced age: Are two always better than one?

J Thorac Cardiovasc Surg

December 2024

Creighton University School of Medicine, Phoenix, Ariz; Norton Thoracic Institute, St Joseph's Hospital and Medical Center, Phoenix, Ariz. Electronic address:

Background: Lung transplantation has become more common in patients aged 65 years and older. We aimed to examine outcomes across age groups and identify risk factors for decreased survival.

Methods: United Network for Organ Sharing data for all primary lung transplants from January 1, 2006, to March 8, 2023, were retrospectively reviewed.

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One nodule at a time, evidence-driven innovation.

Am J Surg

October 2024

Department of Surgery, Creighton University School of Medicine-Phoenix Regional Campus, St. Joseph's Hospital and Medical Center, Phoenix, AZ, USA. Electronic address:

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Article Synopsis
  • Mismatch repair-deficient (dMMR) endometrial cancer is associated with poor outcomes and limited treatment options, particularly for high-risk patients after surgery.
  • In a phase III clinical trial, patients with dMMR tumors were treated with pembrolizumab plus chemotherapy, showing improved disease-free survival (DFS) rates compared to those who received placebo.
  • The interim analysis revealed a significant DFS benefit for pembrolizumab, with a two-year DFS rate of 92.4% versus 80.2% for the placebo group, indicating its potential effectiveness in high-risk dMMR endometrial cancer.
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Purpose: Our group has proposed that aspiration of gastric contents leads to exposure of normally sequestered lung self-antigens (SAgs), specifically collagen-V (Col-V) and K-α-1-tubulin (Kα1T), which elicits an immune response characterized by increasing concentrations of self-antibodies (SAbs) anti-Col-V and anti-Kα1T. We sought to establish the point prevalence of abnormally elevated concentrations of SAbs among patients with pathological gastroesophageal reflux disease (GERD) and/or hiatal hernia undergoing antireflux surgery (ARS).

Methods: For this cross-sectional study, we retrieved a plasma aliquot from the Norton Thoracic Institute BioBank from blood samples that were taken preoperatively from patients who underwent ARS between November 2019 and August 2022.

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Background: During the COVID-19 pandemic, weight loss programs rapidly transitioned to a virtual model, replacing in-person clinic visits. We sought to compare the observed weight loss and adherence to treatment between patients referred for intensive behavioral therapy (IBT) who were treated via telemedicine and those treated in person.

Methods: After IRB approval, we conducted a retrospective observational study of patients referred for clinical bariatric IBT between January 2019 and June 2021 who were followed in person or via telemedicine.

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Background: The role of gastroesophageal reflux in progressive lung damage is increasingly recognized. We have proposed, based on our work with lung transplant recipients, a novel immune mechanism of pulmonary injury after aspiration of gastric contents, during which higher levels of normally sequestered lung self-antigens (SAgs) collagen V (Col-V) and K-alpha-1 tubulin (Kα1T) in circulating small extracellular vesicles (EVs) induce the production of self-antibodies (SAbs) anti-Col-V and anti-Kα1T. Thus, we aimed to determine whether levels of SAbs or SAgs increased in an animal model of aspiration-induced lung damage in a nontransplant setting.

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Background: Resuscitative thoracotomies are a time-sensitive emergency surgical procedure with an immediate risk of mortality. We hypothesize that a high-fidelity whole-body donor simulation model, referred to as a Knowledge Donor (KD), with mechanical lung ventilation and expired human blood perfusion could increase learner confidence in performing this critical procedure.

Methods: General surgery residents and faculty were invited to participate in KD training.

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Background: The Johnson-DeMeester composite score (DMS) is the historical gold standard for diagnosing gastroesophageal reflux disease (GERD). The Lyon Consensus outlines criteria for diagnosing GERD by pH monitoring, defining normal acid exposure time (AET) as < 4% and pathological as > 6%, presenting diagnostic uncertainty from 4 to 6%. We aimed to (i) calculate the proportion of borderline studies defined by total AET alone that are reclassified as normal or pathological by the DMS, (ii) determine the importance of supine AET for reclassification, and (iii) propose a new classification system using a composite score that considers positional changes.

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Background: Despite excellent long-term outcomes, a small proportion of patients who undergo fundoplication with hiatal hernia repair (laparoscopic antireflux surgery [ARS]) for treatment of gastroesophageal reflux disease (GERD) may require reoperation. Esophagogastroduodenoscopy (EGD) assessment in patients presenting with symptom recurrence plays a critical role in surgical planning of redo-ARS by confirming failure of the fundoplication and revealing the pattern of failure. We aimed to compare the findings documented by external endoscopists (i.

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Article Synopsis
  • * The study focused on creating a set of expert guidelines for managing difficult airways in critically ill adults, specifically those with physiologically challenging conditions like obesity and pregnancy.
  • * An international group of airway management specialists used the Delphi method, which involved multiple rounds of surveys, to achieve consensus on 53 out of 61 proposed statements regarding best practices.
  • * Key recommendations included forming a robust intubation team, using videolaryngoscopy, optimizing patient conditions before intubation, and carefully monitoring the patient's status post-intubation to improve overall outcomes.
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The clinical course and treatment of hypercalcemia from a granulomatous disease in the setting of an infectious etiology, namely disseminated coccidioidomycosis, remains incompletely understood. The mechanism and treatment of hypercalcemia have been documented in most granulomatous disorders, with sarcoidosis being the most well-understood so far. We discuss a case of a patient with a recent diagnosis of disseminated coccidioidomycosis who presented with hypercalcemia despite adequate infection control.

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Introduction: Delta-9-tetraydrocannabinol (THC) usage is associated with venous thromboembolic events (VTE) in trauma patients. We hypothesized that THC ​+ ​trauma patients would have less platelet inhibition than THC - patients using thromboelastography with platelet mapping (TEG-PM).

Methods: Results from initial TEG- PM assays and patient's UDS were reviewed between 2019 and 2023.

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Sleep, Nutrition, and Health Maintenance in Cardiothoracic Surgery.

Thorac Surg Clin

August 2024

Norton Thoracic Institute, St. Joseph's Hospital and Medical Center, 500 W. Thomas Road, Suite 500, Phoenix, AZ 85013, USA; School of Medicine, Creighton University, Phoenix Health Sciences Campus, 3100 N Central Avenue, Phoenix, AZ 85012, USA. Electronic address:

Cardiothoracic surgeons work in high-intensity environments starting in surgical training and throughout their careers. They deal with critical patients. Their routine procedures are delicate, require extensive attention to detail, and can have detrimental effects on patients' lives.

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Palmar fasciitis and polyarthritis syndrome (PFPAS) is an exceedingly rare rheumatologic condition characterized by fibrotic changes in the palmar fascia with joint pains. It is known to be associated with gynecological malignancy, especially ovarian adenocarcinoma, gastric cancer, pancreatic, prostate, breast, and lung cancer. We present a unique case of a 75-year-old Caucasian female with PFPAS preceding the diagnosis of ovarian cancer by eight months.

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Antithrombin (AT) replacement is occasionally utilized in the setting of extracorporeal membrane oxygenation (ECMO)-associated heparin resistance. Although past studies emphasized the high costs and limited clinical benefit of AT supplementation,  guidance on strategies to prevent unnecessary use remain lacking. In this retrospective study, we evaluated the cost, efficacy, and safety outcomes three years pre- and post-implementation of an AT restriction protocol in adult ECMO patients.

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Background: A major goal of contemporary obstetrical practice is to optimize fetal growth and development throughout pregnancy. To date, fetal growth during prenatal care is assessed by performing ultrasonographic measurement of 2-dimensional fetal biometry to calculate an estimated fetal weight. Our group previously established 2-dimensional fetal growth standards using sonographic data from a large cohort with multiple sonograms.

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Progressive supranuclear palsy (PSP) is a neurodegenerative disorder resulting from the deposition of misfolded and neurotoxic forms of tau protein in specific areas of the midbrain, basal ganglia, and cortex. It is one of the most representative forms of tauopathy. PSP presents in several different phenotypic variations and is often accompanied by the development of concurrent neurodegenerative disorders.

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The implications of impaired esophagogastric junction relaxation (i.e. esophagogastric junction outflow obstruction and achalasia) in lung transplants recipients (LTRs) are unclear.

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Background Osteosarcoma (OSC) is the most common primary bone tumor and is often managed surgically. Few prior investigations have assessed differences in OSC survival by specific surgical techniques at a national registry level. We sought to compare survival based on surgical subtypes for OSC patients in the Surveillance, Epidemiology, and End Results (SEER) database.

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