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Impact of gender differences on optimal oxygen delivery thresholds to prevent acute kidney injury in cardiac surgeries with cardiopulmonary bypass

Abstract Background The nadir oxygen delivery index (DO2i) during cardiopulmonary bypass (CPB) is reportedly associated with acute kidney injury (AKI) in patients undergoing cardiac surgery. However, there are few reports..

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Clinical assessment of cannula performance during adult minimally invasive valve surgery using predictive mathematical models

Abstract OBJECTIVES Peripheral cannula selection in minimally invasive cardiac surgery (MICS) is crucial, as venous drainage limitations during cardiopulmonary bypass (CPB can impair end-organ perfusion and overall outcomes. This study..

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Fine-Mapping the Association of Acute Kidney Injury With Mean Arterial and Central Venous Pressures During Coronary Artery Bypass Surgery

Abstract BACKGROUND:  Prior studies identified thresholds for mean arterial pressure (MAP <65 mm Hg) and central venous pressure (CVP >12 mm Hg) beyond which risk for cardiac surgery-associated acute kidney..

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Near-infrared spectroscopy to monitor cerebral and renal oxygen saturation during cardiopulmonary bypass surgery for paediatric congenital heart disease: study protocol…

Abstract Background Current indicators for monitoring intraoperative organ function remain predominantly indirect, delayed and non-specific, particularly in paediatric populations undergoing congenital heart surgery, where multifactorial influences further complicate functional assessments. Emerging..

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Pulsatile cardiopulmonary bypass using a centrifugal pump reduces acute kidney injury after cardiac surgery: a propensity score-matched analysis

Abstract Objective Acute kidney injury (AKI) affects approximately 30% of patients undergoing cardiac surgery with conventional non-pulsatile cardiopulmonary bypass (CPB). Pulsatile flow has long been proposed for mitigating this complication...

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Kidney protection during surgery on the thoracoabdominal aorta: a systematic review

Abstract OBJECTIVES Acute kidney injury (AKI) is a common consequence of surgical repair of the thoraco-abdominal aorta (TAA). Perfusion techniques aim to facilitate renal protection through oxygenation or hypothermia. This..

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Implementation of a goal directed perfusion strategy to reduce cardiac surgery associated kidney injury: A before and after study

Abstract Purpose Cardiac surgery associated acute kidney injury (CSA-AKI) is a frequent and severe complication. Goal Directed Perfusion (GDP) during cardiopulmonary bypass (CPB) has been developed to reduce post-operative complications,..

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How Would We Prevent Our Own Acute Kidney Injury After Cardiac Surgery?

Abstract Acute Kidney Injury (AKI) is a common complication after cardiac surgery affecting up to 40% leading to increased morbidity and mortality. To date, there is no specific treatment for..

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The World's First Hydromagnetic Artificial Heart: A Revolutionary Innovation in Cardiovascular Medicine

  Abstract Heart failure remains a leading cause of morbidity and mortality globally, particularly among individuals with advanced forms of the disease. This study introduces a groundbreaking hydromagnetic artificial heart..

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Kidney replacement therapy during extracorporeal membrane oxygenation: pathophysiology, technical considerations, and outcomes

Abstract The use of extracorporeal membrane oxygenation has been increasing over time, in part due to the COVID-19 pandemic. Whilst lifesaving, complications that must be managed are also associated with..

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Candidacy Decision Making for Extracorporeal Cardiopulmonary Resuscitation (ECPR): Lessons from a Single-Center Retrospective Analysis

Abstract Objective Extracorporeal cardiopulmonary resuscitation (ECPR) is increasingly used to rescue patients in cardiac arrest. However, minimal data guide candidacy decisions, and centers must develop their own initiation criteria, raising..

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Perioperative Nitric Oxide Conditioning Reduces Acute Kidney Injury in Cardiac Surgery Patients with Chronic Kidney Disease (the DEFENDER-trial): a Randomized…

Abstract Background:  Postoperative Acute kidney injury (AKI) is a significant concern for cardiac surgery patients with chronic kidney disease (CKD). Effective pharmacological interventions to mitigate these risks are urgently needed...

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The hidden dangers of electronic cigarettes: e-cigarette, or vaping, product-use associated lung injury requiring extracorporeal membrane oxygenation

Abstract In recent decades, multiple efforts have been made to reduce population exposure to cigarettes, given that smoking is responsible for thousands of deaths annually. These actions have been effective,..

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Inhaled vs. intravenous vasodilators in perioperative pulmonary hypertension during chest surgery using cardiopulmonary bypass: A systematic review and meta-analysis

Abstract Perioperative pulmonary arterial hypertension (PAH) is a common complication of chest surgery with cardiopulmonary bypass (CPB) and its etiology is multifactorial. Patients undergoing this surgery often have underlying conditions,..

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Perioperative Bleeding Is Not an Independent Risk Factor for Acute Kidney Injury in On-pump Cardiac Surgery—A Post-hoc Analysis of a…

Abstract Objectives To study the association between bleeding and acute kidney injury (AKI). Design Post-hoc study of a randomized trial of 4% albumin versus Ringer's acetate for cardiopulmonary bypass priming..

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Fenoldopam use during Cardiopulmonary Bypass and Postoperative Rates of Acute Kidney Injury.

Abstract Acute kidney injury (AKI) is a complex clinical syndrome with a spectrum of clinical manifestations and outcomes (1); characterized by the deterioration of renal function over a period of..

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Goal-directed Perfusion to Reduce Acute Kidney Injury After Pediatric Cardiac Operation

Abstract Background Although goal-directed perfusion (GDP) during cardiopulmonary bypass (CPB) has been discussed extensively in adult studies, no pediatric indexed oxygen delivery (Do2i) thresholds are universally accepted, and no pediatric..

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Sepsis-Extracorporeal Membrane Oxygenation Score in Patients Receiving Extracorporeal Membrane Oxygenation Support for Sepsis

Abstract Predictive scoring systems for adult patients receiving extracorporeal membrane oxygenation (ECMO) support for sepsis have not been yet reported. Based on the Chinese Society of ExtraCorporeal Life Support (CSECLS)..

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The Association Between Platelet Transfusion and Acute Kidney Injury Following Fontan Surgery

Abstract Objectives: Previous studies have demonstrated an association between transfusion and increased organ dysfunction. We sought to determine the association between transfusion of blood components (red blood cell [RBC], plasma, platelet,..

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Cardiac surgery needs women: innovation through inclusion

Abstract The study Women in cardiac surgery: A global workforce analysis by Izumi et al. [1] provides important insights into women’s representation in the field of cardiac surgery worldwide and offers a useful benchmark..

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Challenges faced by cardiac patients prior to coronary artery bypass grafting: a qualitative study

Abstract Background Coronary artery bypass grafting (CABG) is one of the most effective treatments for improving the quality of life in patients with severe coronary artery disease. However, these patients..

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Synthetic colloids as priming fluids in cardiopulmonary bypass and postoperative acute kidney injury: a propensity score-matched study

Abstract Background The optimal fluid management strategy for patients undergoing on-pump cardiac surgery was controversial regarding the fluid types. This study aimed to compare the impact of hydroxyethyl starch (HES)..

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Population-Scale Studies of Protein S Abnormalities and Thrombosis

Abstract Importance  Clinical decision-making in thrombotic disorders is impeded by long-standing uncertainty regarding the magnitude of venous and arterial thrombosis risk associated with low protein S. Population-scale multiomic datasets offer an..

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Predictive value of the triglyceride-glucose index for coronary artery bypass grafting-acute kidney injury patients

Abstract Background Acute kidney injury (AKI) is a common and serious complication after coronary artery bypass grafting (CABG), significantly affecting patient outcomes. The triglyceride-glucose (TyG) index, a marker of insulin..

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Recent Advances and Future Directions in Extracorporeal Carbon Dioxide Removal

Abstract Extracorporeal carbon dioxide removal (ECCO2R) is an emerging technique designed to reduce carbon dioxide (CO2) levels in venous blood while enabling lung-protective ventilation or alleviating the work of breathing...

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How Red Blood Cells Sense and Respond to Mechanical Stress

Abstract “Mechanotransduction” is a term I would use to describe my research topic, and it works perfectly well, as long as the goal is to earn confused looks and immediately..

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Continuous Kidney Replacement Therapies: Core Curriculum 2025

Abstract Critically ill patients that require kidney replacement therapy (KRT) are among the most ill and complex patients routinely encountered in the intensive care unit (ICU). Continuous KRT (CKRT) is..

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Expert consensus on the use of human serum albumin in critically ill patients

Abstract Human serum albumin (HSA) is a non-glycosylated, negatively charged, single-chain polypeptide composed of 585 amino acid residues with a relative molecular mass of 66.438 kD. It is synthesized by..

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Renal macro- and microcirculatory perturbations in acute kidney injury and chronic kidney disease associated with heart failure and cardiac surgery

Abstract Chronic kidney disease (CKD) affects 50% of patients with heart failure. The pathophysiology of CKD in heart failure is proposed to be driven by macrocirculatory hemodynamic changes, including reduced..

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Urine biomarkers, acute kidney injury, and fluid overload in neonatal cardiac surgery

Abstract Background:Cardiac surgery-associated acute kidney injury (CS-AKI) and fluid overload (FO) are common among neonates who undergo cardiopulmonary bypass, and increase mortality risk. Current diagnostic criteria may delay diagnosis. Thus,..

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