Publications by authors named "Ali Alkhafaji"

Background And Aims: Since the overwhelmingly positive results of the 'early use of TIPS' published in 2010, studies in Europe and Asia have confirmed early/pre-emptive transjugular intrahepatic portosystemic shunt (p-TIPS) in high-risk patients with acute variceal bleed (AVB) reduces treatment failure and mortality compared to standard of care (SOC). There are no studies evaluating p-TIPS in a US cohort.

Methods: A review of patients with cirrhosis from June 2010 to June 2020 with AVB was conducted from a single large US center.

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  • Persistent acute kidney injury (pAKI) has a worse prognosis than transient acute kidney injury (AKI) in critically ill patients, but its impact and definitions are less understood in organ transplant recipients.
  • A systematic review of 25 studies involving 6,330 patients showed a wide variation in the incidence and definitions of pAKI among heart, lung, and liver transplant recipients.
  • pAKI is linked to higher rates of new chronic kidney disease, graft dysfunction, and long-term mortality, highlighting the need for standardized definitions in future research.
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Background & Aims: Severe alcohol-associated hepatitis (SAH) represents a lethal subset of alcohol-associated liver disease. Although corticosteroids are recommended by guidelines, their efficacy and safety remain questionable and so liver transplantation (LT) has been increasingly utilized. The timing and indication of corticosteroid use, specifically in patients being considered for LT requires further clarification.

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Background: Given the success of recent platform trials for COVID-19, Bayesian statistical methods have become an option for complex, heterogenous syndromes like sepsis. However, study design will require careful consideration of how statistical power varies using Bayesian methods across different choices for how historical data are incorporated through a prior distribution and how the analysis is ultimately conducted. Our objective with the current analysis is to assess how different uses of historical data through a prior distribution, and type of analysis influence results of a proposed trial that will be analyzed using Bayesian statistical methods.

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  • The study aimed to assess the feasibility and value of a voice-based digital assistant that helps ICU teams adopt evidence-based practices during their rounds by analyzing real-time discussions.
  • The digital assistant records and processes the discussions, generating personalized prompts for relevant practices that haven't been addressed, resulting in fewer prompts and less cognitive load than traditional checklists.
  • Preliminary results show the system's prompts have good predictive values and could reduce the number of prompts by 56% while increasing precision, but further testing is needed to evaluate how well it performs in real-world settings and how teams accept it.
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  • The guideline aims to create evidence-based recommendations for ICU clinicians treating adults with acute liver failure (ALF) or acute on chronic liver failure (ACLF).
  • A panel of 27 experts conducted systematic reviews and categorized their findings into Population, Intervention, Comparison, and Outcomes (PICO) questions to guide clinical practice.
  • The resulting 28 recommendations include five strong recommendations and 21 conditional ones, but many are based on low-quality evidence, highlighting areas that need further research.
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Background: Each year, approximately one million older adults die in American intensive care units (ICUs) or survive with significant functional impairment. Inadequate symptom management, surrogates' psychological distress and inappropriate healthcare use are major concerns. Pioneering work by Dr.

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Background: Persistent acute kidney injury (AKI) portends worse clinical outcomes and remains a therapeutic challenge for clinicians. A recent study found that urinary C-C motif chemokine ligand 14 (CCL14) can predict the development of persistent AKI. We aimed to externally validate urinary CCL14 for the prediction of persistent AKI in critically ill patients.

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Background: Orthotopic liver transplantation (OLT) is the only treatment option for various end-stage liver diseases. Ischemia and reperfusion (I/R) injury is one of the unavoidable complications/conditions in OLT. In 2019, a total of 8896 livers were transplanted of which >94% organs were procured from deceased donors.

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Objectives: To develop evidence-based recommendations for clinicians caring for adults with acute or acute on chronic liver failure in the ICU.

Design: The guideline panel comprised 29 members with expertise in aspects of care of the critically ill patient with liver failure and/or methodology. The Society of Critical Care Medicine standard operating procedures manual and conflict-of-interest policy were followed throughout.

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Purpose: The aim of the RUBY study was to evaluate novel candidate biomarkers to enable prediction of persistence of renal dysfunction as well as further understand potential mechanisms of kidney tissue damage and repair in acute kidney injury (AKI).

Methods: The RUBY study was a multi-center international prospective observational study to identify biomarkers of the persistence of stage 3 AKI as defined by the KDIGO criteria. Patients in the intensive care unit (ICU) with moderate or severe AKI (KDIGO stage 2 or 3) were enrolled.

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There are disparities in liver transplant anesthesia team (LTAT) care across the United States. However, no policies address essential resources for liver transplant anesthesia services similar to other specialists. In response, the Society for the Advancement of Transplant Anesthesia appointed a task force to develop national recommendations.

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Background: High-pressure injection (HPI) injury is an unusual type of injury in hand trauma, which could lead to a serious morbidity. We aimed to assess the clinical presentation, management, and outcome with HPI injury of the hand.

Methods: A retrospective study was conducted between 2001 and 2015 for patients with HPI injuries who were admitted to a Level 1 trauma center.

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This article represents a review of the postoperative management of donors and recipients after living donor liver transplant, including monitoring, liberation from mechanical ventilation, nutritional support, and pain control. Vascular complications, such as biliary and sepsis, and bleeding are also discussed. Finally, commonly used immunosuppression and antimicrobial prophylaxes are reviewed.

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The rectal trumpet (RT) is a nasopharyngeal airway device that is inserted into the rectum for management of fecal incontinence. No published data exist on adverse events caused by the use of an RT. The purpose of this quality improvement project was to determine the rate of RT-associated hemorrhage among patients treated with an RT in our transplant intensive care unit (TICU).

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Purpose: We sought to build prediction models for organ transplantation and recipient survival using both biomarkers and clinical information.

Materials And Methods: We abstracted clinical variables from a previous randomized trial (n = 556) of donor management. In a subset of donors (n = 97), we measured two candidate biomarkers in plasma at enrollment and just prior to explantation.

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The development of acute kidney injury in the setting of liver disease is a significant event both before and after liver transplant. Whether acute kidney injury is the cause of or merely associated with worse outcomes, the development of renal failure is significant from a prognostic as well as from a diagnostic and therapeutic standpoint. Although not every etiology is reversible, there are number of etiologies that are correctable, to include hypovolemia, nephrotoxic medications, and acute tubular necrosis.

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Background: The human epidermal growth factor receptor 2(HER2) proto-oncogene is overexpressed or amplified in approximately 15%-25% of invasive breast cancers. Approximately 35% of HER2-amplified breast cancers have coamplification of the topoisomerase II-alpha (TOP2A) gene encoding an enzyme that is a major target of anthracyclines. Hence, the determination of genetic alteration (amplification or deletion) of both genes is considered as an important predictive factor that determines the response of breast cancer patients to treatment.

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Article Synopsis
  • Severe alcoholic hepatitis (sAH) has a poor prognosis and lacks effective treatments, leading to interest in early transplantation and the use of C3A cells in extracorporeal cellular therapy (ELAD) to improve patient survival.
  • A clinical study involving 203 adults with sAH compared standard of care (SOC) to SOC plus 3-5 days of ELAD treatment, but found no significant difference in overall survival between the two groups after 91 days.
  • While the study did not meet its main goals, there was a positive trend in survival for patients with a MELD score <28, prompting further research into ELAD treatment in younger patients with better renal function and milder coagulopathy.
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