922 results match your criteria: "Queen's Medical Center[Affiliation]"

Purpose: To apply target trial emulation to explore the potential impact of eligibility criteria on the primary outcome of a randomized controlled trial.

Methods: Simulations of a real-world explanatory trial of transarterial radioembolization for advanced unresectable hepatocellular carcinoma with portal vein invasion were performed to examine the effects of cohort specification on survival outcomes and patient sample size. Simulations comprised 24 different permutations of the trial varied on three disease nonspecific eligibility parameters.

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Background: Several studies suggest that Asian-American and Native Hawaiian and Other Pacific Islander (NHOPI) racial/ethnic groups have a heightened risk of chronic kidney disease (CKD), but provide limited inference due to the aggregation of these groups into a single racial/ethnic category. We thus examined the association of granularly defined racial/ethnic groups with specific CKD indicators among a diverse group of participants from the National Kidney Foundation of Hawaii's Kidney Early Detection Screening (KEDS) Program.

Methods: Among 1,243 participants enrolled in 19 KEDS screening events over 2006-2009, we examined the association between Asian-American and NHOPI groups and specific CKD indicators, defined as self-reported CKD, microalbuminuria, and macroalbuminuria, using multivariable logistic regression.

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Background: Low-density granulocytes (LDGs) are a distinct subset of neutrophils whose increased abundance is associated with the severity of COVID-19. However, the long-term effects of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection on LDG levels and phenotypic alteration remain unexplored.

Methods: Using participants naïve to SARS-CoV-2 (NP), infected with SARS-CoV-2 with no residual symptoms (NRS), and infected with SARS-CoV-2 with chronic pulmonary symptoms (PPASC), we compared LDG levels and their phenotype by measuring the expression of markers for activation, maturation, and neutrophil extracellular trap (NET) formation using flow cytometry.

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Yang technique for aortic annular enlargement and the "lemon on a stick".

JTCVS Tech

December 2022

Division of Cardiothoracic Surgery, Queen's Medical Center, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii.

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Background: Telehealth visits increase patients' access to care and are often rated as "just as good" as face-to-face visits by oncology patients. Telehealth visits have become increasingly more common in the care of patients with cancer since the advent of the COVID-19 pandemic. Asians and Pacific Islanders are two of the fastest growing racial groups in the United States, but there are few studies assessing patient satisfaction with telemedicine among these two racial groups.

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Vaso-occlusive crisis (VOC) is the leading cause of hospitalization in sickle cell disease (SCD). Intravenous fluid (IVF) administration is the usual practice during VOC episodes to slow the sickling process. In the absence of an evidence-based, clear-cut consensus on the optimal choice, route, and rate of fluid administration, there has been a wide variability in the practice of IVF administration in the treatment of VOC.

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Introduction: The true extent of racial and ethnic disparities in COVID-19 hospitalizations may be hidden by misclassification of race and ethnicity. This study aimed to quantify this inaccuracy in a hospital's electronic medical record (EMR) against the gold standard of self-identification and then project data onto state-level COVID-19 hospitalizations by self-identified race and ethnicity.

Methods: To identify misclassification of race and ethnicity in the EMRs of a hospital in Honolulu, Hawaii, research and quality improvement staff members surveyed all available patients (N = 847) in 5 cohorts in 2007, 2008, 2010, 2013, and 2020 at randomly selected hospital and ambulatory units.

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Hypoxia-Induced Neurite Outgrowth Involves Regulation Through TRPM7.

Mol Neurobiol

February 2023

Department of Physiology, Temerty Faculty of Medicine, University of Toronto, 1 King's College Circle, Toronto, Ontario, M5S 1A8, Canada.

Transient receptor potential melastatin 7 (TRPM7) is a ubiquitously expressed divalent cation channel that plays a key role in cell functions such as ion homeostasis, cell proliferation, survival, and cytoskeletal dynamics and mediates cells death in hypoxic and ischemic conditions. Previously, TRPM7 was found to play a role in the neurite outgrowth and maturation of primary hippocampal neurons. Either knockdown of TRPM7 with target-specific shRNA or blocking channel conductance by a specific blocker waixenicin A enhanced axonal outgrowth in the primary neuronal culture.

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Eosinophilic Myocarditis Presenting as Cardiac Tamponade: A Diagnostic Challenge.

Eur J Case Rep Intern Med

September 2022

Department of Medicine, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii, USA.

Unlabelled: Eosinophilic myocarditis (EM) is a rare cause of acute heart failure. It can occur secondary to drug hypersensitivity, autoimmune diseases such as vasculitis, idiopathic hypereosinophilic syndrome (HES) or malignancy, but is often under-recognized and underdiagnosed, being confused with other causes of heart failure. While EM is associated with various clinical symptoms, it is rarely associated with cardiac tamponade that requires urgent pericardiocentesis.

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Objective: The aim of this study was to conduct a systematic review and meta-analysis to investigate the effect of the premorbid use of angiotensin-converting enzyme inhibitors or angiotensin II receptor blockers (ACEI/ARB) on short-term mortality in patients with sepsis.

Data Sources: Embase, the Cochrane Central Register of Controlled Trials, and MEDLINE were searched for studies based on the below eligibility criteria. The protocol was registered at the PROSPERO (CRD42022309129).

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Background: Several collateral venous pathways exist to assist in cranial venous drainage in addition to the internal jugular veins. The important extrajugular networks (EJN) are often readily identified on diagnostic cerebral angiography. However, the angiographic pattern of venous drainage through collateral EJN has not been previously compared among patients with and without idiopathic intracranial hypertension (IIH).

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Typically associated with motor vehicle accidents and falls, sacral fractures result from sudden compression of the iliac wings, placing bidirectional traction forces on the anterior and/or posterior aspects of the sacrum. Here we describe a vertical Zone III sacral fracture caused by sudden, forceful hyperabduction of the lower extremities. To the authors' knowledge this is the first report of a Zone III sacral fracture caused by this mechanism which occurred when the patient encountered a large wave while windsurfing.

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Introduction: Despite its efficacy in Parkinson's disease (PD) management, Deep Brain Stimulation (DBS) is underutilized in sociodemographic minorities. Previous investigations of racial disparities in PD aggregated Asian American (AA) and Native Hawaiian or other Pacific Islander (NHPI) populations into a single category; however, these groups have significant health differences. We sought to characterize the PD population in Hawai`i and the use of DBS among AA subgroups and NHPI patients to elucidate potential sociodemographic and clinical disparities.

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Objectives: In this study, we developed a deep learning pipeline that detects large vessel occlusion (LVO) and predicts functional outcome based on computed tomography angiography (CTA) images to improve the management of the LVO patients.

Methods: A series identifier picked out 8650 LVO-protocoled studies from 2015 to 2019 at Rhode Island Hospital with an identified thin axial series that served as the data pool. Data were annotated into 2 classes: 1021 LVOs and 7629 normal.

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Article Synopsis
  • Evergreening refers to the tactics used by pharmaceutical companies to extend patent protections and maximize profits from brand name drugs after their initial patents expire.
  • These practices often lead to higher prices for psychotropic medications without necessarily improving their effectiveness, ultimately restricting access and utilization for patients.
  • A systematic review identified 11 strategies for evergreening, with case studies showing that some psychiatric medications can cost up to 211 times more than their original price, creating inefficiencies in healthcare and potentially lowering the quality of patient care.
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Defining and Addressing Anesthesiology Needs in Simulation-based Medical Education.

J Educ Perioper Med

April 2022

is the Vice Chair for Academic Affairs in the Department of Anesthesiology, Pain Management, and Perioperative Medicine at Henry Ford Health.

Background: This study's primary aim was to determine how training programs use simulation-based medical education (SBME), because SBME is linked to superior clinical performance.

Methods: An anonymous 10-question survey was distributed to anesthesiology residency program directors across the United States. The survey aimed to assess where and how SBME takes place, which resources are available, frequency of and barriers to its use, and perceived utility of a dedicated departmental education laboratory.

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Objective: Racial disparities in care and outcome have been demonstrated for several cancers, but it is not clear that a similar discrepancy exists for pancreatic cancer. Furthermore, there are limited data describing the pancreatic cancer experience of Pacific Islanders. The primary objective of this study was to analyze the clinical characteristics, treatment, and outcomes of Pacific Islander patients with pancreatic cancer.

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Exocyst inactivation in urothelial cells disrupts autophagy and activates non-canonical NF-κB signaling.

Dis Model Mech

October 2022

Department of Anatomy, Biochemistry and Physiology, John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii 96813, USA.

Ureter obstruction is a highly prevalent event during embryonic development and is a major cause of pediatric kidney disease. We have previously reported that ureteric bud-specific ablation of the gene expressing the exocyst subunit EXOC5 in late murine gestation results in failure of urothelial stratification, cell death and complete ureter obstruction. However, the mechanistic connection between disrupted exocyst activity, urothelial cell death and subsequent ureter obstruction was unclear.

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Access to electronic medical record (EMR) patient portals made it easier for patients to quickly acquire the results of their radiology studies. However, there is little research on how well oncology patients understand the findings of radiology reports presented in the online portal without patient-physician discussion. This study assessed oncology patients' confidence and accuracy in interpreting radiology reports either with or without layman translations.

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FOXO3, a Resilience Gene: Impact on Lifespan, Healthspan, and Deathspan.

J Gerontol A Biol Sci Med Sci

August 2022

Center of Biomedical Research Excellence for Translational Research on Aging and Department of Research, Kuakini Medical Center, Honolulu, Hawaii, USA.

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Background: Ventricular-arterial coupling (V-A coupling) recently gathers attention from clinicians to evaluate the interaction between afterload and left ventricular systolic function. We aimed to describe the chronological demographics of V-A decoupling in patients with sepsis and septic shock through the clinical course.

Method: We conducted a single-center prospective observational study comprising adult patients with sepsis and septic shock admitted to the tertiary care hospital between 04/2017 and 03/2019.

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Objective: Since the G allele of forkhead box O3 ( FOXO3 ) single nucleotide polymorphism (SNP) rs2802292 is associated with resilience and longevity, ostensibly by mitigating the adverse effects of chronic cardiometabolic stress on mortality, our aim was to determine the association between the FOXO3 SNP rs2802292 genotype and risk of hypertension-mediated intracerebral haemorrhage (ICH).

Methods: From a prospective population-based cohort of Japanese American men from the Kuakini Honolulu Heart Program (KHHP), age-adjusted prevalence of ICH by hypertension was assessed for the whole cohort after stratifying by FOXO3 genotype. Cox regression models, adjusted for age, cardiovascular risk factors and, FOXO3 and APOE genotypes, were utilized to determine relative risk of hypertension's effect on ICH.

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Background: Direct aspiration thrombectomy is a well-established method for mechanical thrombectomy in acute ischemic stroke. Yet, the influence of aspiration catheter internal diameter (ID) on aspiration thrombectomy efficacy is incompletely understood.

Methods: A systematic literature review and meta-regression analysis was completed to evaluate the impact of primary aspiration thrombectomy outcomes based on the ID of the aspiration catheter.

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