Journal articleAnaesthesia · January 1, 2026
Introduction: Point-of-care transthoracic echocardiography performed by anaesthetists can influence peri-operative management but is constrained by time, the need for measurements and advanced skill requirements. Artificial intelligence-driven analysis may ...
Full textCite
Journal articleJ Thorac Cardiovasc Surg · October 2025
OBJECTIVES: To investigate the safety and efficacy of ANG-3777, a hepatocyte growth factor mimetic, in mitigating the risk of acute kidney injury (AKI) in patients undergoing cardiac surgery with cardiopulmonary bypass. METHODS: In this double-blind placeb ...
Full textLink to itemCite
Journal articleJACC Cardiovasc Imaging · January 2025
BACKGROUND: Considering the high prevalence of mitral regurgitation (MR) and the highly subjective, variable MR severity reporting, an automated tool that could screen patients for clinically significant MR (≥ moderate) would streamline the diagnostic/ther ...
Full textLink to itemCite
Journal articleClin Transplant · January 2025
BACKGROUND: Tricuspid regurgitation (TR) is common immediately after orthotopic heart transplantation (OHT), though the expected outcomes of TR over time remain undefined. In this study, we examined the natural trajectory of TR in the first 120 days post-t ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · October 2024
OBJECTIVE(S): Acute kidney injury (AKI) is defined and staged by reduced urine output (UO) and increased serum creatinine (SCr). UO is typically measured manually and documented in the electronic health record, making early and reliable detection of oligur ...
Full textLink to itemCite
Journal articleEclinicalmedicine · October 1, 2024
Background: Cardiac surgery invariably triggers acute kidney stress causing adverse renal outcomes. The AKITA study evaluated the efficacy and safety of RMC-035, a novel analogue of alpha-1-microglobulin, for reducing cardiac surgery-associated kidney inju ...
Full textCite
Journal articleEClinicalMedicine · October 2024
Neurodivergent (ND) individuals exhibit variations in communication, behaviors, and cognition, which present both opportunities and challenges in healthcare settings. Anesthesiologists can offer personalized and compassionate care to ND patients throughout ...
Full textOpen AccessLink to itemCite
Journal articleCurr Cardiol Rep · June 2024
PURPOSE OF REVIEW: This review aims to provide a concise overview of key recommendations, with a specific focus on common challenges faced by intraoperative echocardiographers when dealing with frequently encountered valvular pathologies and mechanical cir ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · March 2024
The Intersocietal Accreditation Commission (IAC) is a nonprofit accrediting organization committed to ensuring the quality of diagnostic imaging and related procedures. It comprises a collaboration of stakeholders spanning numerous medical professionals an ...
Full textLink to itemCite
Journal articleCirc Cardiovasc Imaging · February 2024
Innovations in cardiac imaging have fundamentally advanced the understanding and treatment of cardiovascular disease. These advances in noninvasive cardiac imaging have also expanded the role of the cardiac imager and dramatically increased the demand for ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · January 2024
In patients with significant cardiac valvular disease, intervention with either valve repair or valve replacement may be inevitable. Although valve repair is frequently performed, especially for mitral and tricuspid regurgitation, valve replacement remains ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · November 2023
The COVID-19 pandemic has evolved since the publication of the initial American Society of Echocardiography (ASE) statements providing guidance to echocardiography laboratories. In light of new developments, the ASE convened a diverse, expert writing group ...
Full textLink to itemCite
Journal articleCirculation · October 24, 2023
BACKGROUND: Right ventricular failure (RVF) is a leading driver of morbidity and death after major cardiac surgery for advanced heart failure, including orthotopic heart transplantation and left ventricular assist device implantation. Inhaled pulmonary-sel ...
Full textOpen AccessLink to itemCite
Journal articleJAMA Surg · January 1, 2022
IMPORTANCE: Inhaled nitric oxide (iNO) is commonly administered for selectively inhaled pulmonary vasodilation and prevention of oxidative injury after lung transplant (LT). Inhaled epoprostenol (iEPO) has been introduced worldwide as a cost-saving alterna ...
Full textOpen AccessLink to itemCite
Journal articleStem Cells Transl Med · December 2021
Mesenchymal stem cells (MSCs) have natural immunoregulatory functions that have been explored for medicinal use as a cell therapy with limited success. A phase Ib study was conducted to evaluate the safety and immunoregulatory mechanism of action of MSCs u ...
Full textLink to itemCite
Journal articleCirculation · October 5, 2021
BACKGROUND: Acute kidney injury (AKI) affects up to 30% of patients undergoing cardiac surgery, leading to increased in-hospital and long-term morbidity and mortality. Teprasiran is a novel small interfering RNA that temporarily inhibits p53-mediated cell ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · May 2021
OBJECTIVE: Conventional ultrafiltration (CUF) during cardiopulmonary bypass (CPB) serves to hemoconcentrate blood volume to avoid allogeneic blood transfusions. Previous studies have determined CUF volumes as a continuous variable are associated with posto ...
Full textOpen AccessLink to itemCite
Journal articleJ Am Soc Echocardiogr · May 2021
Over the 12Â months since the start of the coronavirus disease 2019 pandemic, an explosion of investigation and an increase in experience have led to vast improvement in our knowledge about this disease. However, coronavirus disease 2019 remains a huge publ ...
Full textLink to itemCite
Journal articleJAMA Netw Open · March 1, 2021
This cross-sectional study assesses the representation and success of female faculty at US medical schools and their success in obtaining funding from the National Institutes of Health (NIH) between 2008 and 2018. ...
Full textOpen AccessLink to itemCite
Journal articleCASE (Phila) · October 2020
• Intravenous drug abuse is a common cause of infective TV endocarditis. • The use of a novel ECM valve is a surgical alternative to TV replacement. • TEE evaluation is a useful tool to evaluate the unique valve appearance and function. ...
Full textLink to itemCite
Journal articleTranspl Int · August 2020
Acute kidney injury (AKI) and primary graft dysfunction (PGD) are serious complications after heart transplantation (HT). The relationship between AKI and PGD is poorly understood. We sought to examine the incidence of AKI and identify risk factors associa ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · August 2020
• Echocardiography services have been interrupted by the COVID pandemic. • Services are being gradually reintroduced as healthcare facilities reopen. • Operational, workflow and prioritization considerations are suggested. ...
Full textLink to itemCite
Journal articleJ Am Coll Cardiol · June 23, 2020
• ASE guidance for patient and provider protection during echo exams in the COVID-19 pandemic. • Triaging approach for prioritizing echo exams during the COVID-19 pandemic. • Recommended imaging approach and appropriate PPE use during echo exams. ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · June 2020
Intraoperative transesophageal echocardiography is a standard diagnostic and monitoring tool employed in the management of patients undergoing an entire spectrum of cardiac surgical procedures, ranging from "routine" surgical coronary revascularization to ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · June 2020
• ASE guidance for patient and provider protection during echo exams in the COVID-19 pandemic. • Triaging approach for prioritizing echo exams during the COVID-19 pandemic. • Recommended imaging approach and appropriate PPE use during echo exams. ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · June 2020
• TEE carries a high risk for SARS-CoV-2 spread. • TEE should be performed when clinical benefits outweigh the risks. • Proper handling and cleaning of equipment is critical. • Airborne precautions should be used in patients suspected or confirmed COVID-19 ...
Full textLink to itemCite
Journal articleAnesthesiology · June 2019
BACKGROUND: Cognitive decline after cardiac surgery occurs frequently and persists in a significant proportion of patients. Preclinical studies and human trials suggest that intravenous lidocaine may confer protection in the setting of neurologic injury. I ...
Full textOpen AccessLink to itemCite
Journal articleAnn Thorac Surg · May 2019
BACKGROUND: Tricuspid valve regurgitation (TR) is a common finding immediately after cardiac transplantation. However, there is a scarcity of data regarding its implication if left untreated on long-term outcomes and the role of early surgical repair. METH ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · April 2019
OBJECTIVES: In this measurement validation study, the authors evaluated agreement between 2-dimensional (2D) and three-dimensional (3D) transesophageal echocardiography (TEE), measuring anterior mitral valve leaflet length by both novice and experienced ec ...
Full textLink to itemCite
Journal articleAm J Cardiol · March 1, 2019
The introduction of transcatheter aortic valve implantation (TAVI) has revolutionized the treatment of patients with severe aortic stenosis (AS). However, despite the great clinical success of TAVI, less is known about the cardiac hemodynamics and structur ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · February 2019
OBJECTIVES: Acute kidney injury (AKI) is a common complication of cardiac surgery, and early detection is difficult. This study was performed to determine the sensitivity, specificity, positive predictive value, negative predictive value, and statistical p ...
Full textLink to itemCite
Journal articleJournal of the Indian Academy of Echocardiography and Cardiovascular Imaging · January 1, 2019
Since its advent, transesophageal echocardiography (TEE) has played an important role in the surgical management of patients undergoing mitral valve (MV) surgery. Mitral regurgitation (MR) assessment and surgical decision making remains one of the most cha ...
Full textCite
Journal articleAnesth Analg · December 2018
Acute aortic syndromes are a distinct group of pathologies involving the wall of the aorta that present acutely and can be potentially fatal unless treated in a timely fashion. The syndrome is dominated by aortic dissections, which comprise ≥95% of all suc ...
Full textLink to itemCite
Journal articlePLoS Med · November 2018
BACKGROUND: Pythia is an automated, clinically curated surgical data pipeline and repository housing all surgical patient electronic health record (EHR) data from a large, quaternary, multisite health institute for data science initiatives. In an effort to ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · August 2018
OBJECTIVES: The routine application angle correction (AnC) in hemodynamic measurements with transesophageal echocardiography currently is not recommended but potentially could be beneficial. The authors hypothesized that AnC can be applied reliably and may ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · July 2018
BACKGROUND: Acute kidney injury (AKI) is a common serious complication after cardiac surgery. Doppler-determined renal resistive index (RRI) is a promising early AKI biomarker in this population. However, the relationship between aortic valve pathology (in ...
Full textLink to itemCite
Journal articleAm J Transplant · June 2018
Changes in heart transplantation (HT) donor and recipient demographics may influence the incidence of primary graft dysfunction (PGD). We conducted a retrospective study to evaluate PGD incidence, trends, and associated risk factors by analyzing consecutiv ...
Full textLink to itemCite
Journal articleAnesth Analg · February 2018
Health care delivery in the United States continues to balance on the tight rope that connects its transition from volume to value. Value in economic terms can be defined as the amount something exceeds its commodity price and is determined by extraordinar ...
Full textLink to itemCite
Journal articleJ Am Soc Nephrol · January 2018
AKI after cardiac surgery remains strongly associated with mortality and lacks effective treatment or prevention. Preclinical studies suggest that cell-based interventions may influence functional recovery. We conducted a phase 2, randomized, double-blind, ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · December 2017
BACKGROUND: Inflammation is a key component of both acute kidney injury (AKI) and response to cardiopulmonary bypass. Because AKI poses risks to children after cardiac surgery, we investigated the value of inflammatory biomarkers interleukin-8 (IL-8) and t ...
Full textLink to itemCite
Journal articleAnesth Analg · October 2017
BACKGROUND: Declining platelet counts may reveal platelet activation and aggregation in a postoperative prothrombotic state. Therefore, we hypothesized that nadir platelet counts after on-pump coronary artery bypass grafting (CABG) surgery are associated w ...
Full textOpen AccessLink to itemCite
Journal articleCASE (Phila) · October 2017
• LAA membranes are a rare abnormality of the LAA. • Left-sided cardiac myxomas may be associated with LAA membranes. • Comprehensive perioperative TEE should be performed in cardiac surgery. ...
Full textLink to itemCite
Journal articleBMC Nephrol · July 6, 2017
INTRODUCTION: Urinary biomarkers of kidney injury are presumed to reflect renal tubular damage. However, their concentrations may be influenced by other factors, such as hematuria or pyuria. We sought to examine what non-injury related urinalysis factors a ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · June 2017
OBJECTIVE: Progression of mitral regurgitation (MR) after orthotopic lung transplantation (OLT) may be an underrecognized phenomenon due to the overlapping symptomatology of pulmonary and valvular disease. Literature evaluating the progression of MR after ...
Full textOpen AccessLink to itemCite
Journal articleRom J Anaesth Intensive Care · April 2017
Surgical stress causes biochemical and physiologic perturbations of every homeostatic axis. These alterations include volume/baroreceptor regulation, sympathetic activation, parasympathetic suppression, neuroendocrine activation, acute phase response prote ...
Full textLink to itemCite
Journal articleA A Case Rep · October 15, 2016
The number of patients reaching adulthood after undergoing Fontan palliation for the repair of a congenital heart defect continues to increase. In this case report, we present the anesthetic management of a patient with a history of tricuspid atresia treat ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · October 2016
OBJECTIVE: The authors hypothesized that average precardiopulmonary bypass (pre-CPB) transesophageal echocardiographic (TEE) mean gradient (PGm) and aortic valve area (AVA) values would be significantly different from preoperative transthoracic (TTE) value ...
Full textOpen AccessLink to itemCite
Journal articleJ Thorac Cardiovasc Surg · July 2016
OBJECTIVE: Acute kidney injury is common after cardiac surgery and associated with postoperative mortality. Perioperative cardiac biomarkers may predict acute kidney injury and mortality. We evaluated whether cardiac biomarkers were associated with severe ...
Full textLink to itemCite
Journal articleAnesth Analg · April 2016
BACKGROUND: Current guidelines define severe aortic valve stenosis (AS) as an aortic valve area (AVA) ≤1.0 cm by the continuity equation and mean gradient (ΔPm) ≥ 40 mm Hg. However, these measurements can be discordant when classifying AS severity. Approxi ...
Full textOpen AccessLink to itemCite
Journal articlePLoS One · 2016
BACKGROUND: We previously demonstrated that assessment of the duration of AKI, in addition to magnitude of rise in creatinine alone, adds prognostic information for long-term survival. We evaluated whether post-operative kidney injury biomarkers in urine c ...
Full textLink to itemCite
Journal articleAm J Kidney Dis · December 2015
BACKGROUND: The interaction between baseline kidney function and the performance of biomarkers of acute kidney injury (AKI) on the development of AKI is unclear. STUDY DESIGN: Post hoc analysis of prospective cohort study. SETTING & PARTICIPANTS: The 1,219 ...
Full textLink to itemCite
Journal articleKidney Int · October 2015
Acute kidney injury (AKI) is a common, serious complication of cardiac surgery. Since prior studies have supported a genetic basis for postoperative AKI, we conducted a genome-wide association study (GWAS) for AKI following coronary bypass graft (CABG) sur ...
Full textOpen AccessLink to itemCite
Journal articleCurr Opin Anaesthesiol · February 2015
PURPOSE OF REVIEW: The review focuses on recent findings on the role of diastolic dysfunction in the perioperative period and on recent advances in the diagnosis and perioperative management of diastolic function. RECENT FINDINGS: Left ventricular diastoli ...
Full textLink to itemCite
Journal articleCan J Anaesth · January 2015
PURPOSE: Timely communication of intraoperative transesophageal echocardiography (TEE) findings to the postoperative care team is critical to optimizing patient care. We compared the use of a personal computer (PC) system with the use of a mobile tablet de ...
Full textOpen AccessLink to itemCite
Journal articlePLoS One · 2015
BACKGROUND: Higher levels of plasma neutrophil gelatinase-associated lipocalin (pNGAL) are an early marker of acute kidney injury and are associated with increased risk of short-term adverse outcomes. The independent association between pNGAL and long-term ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · December 2014
A case of MR progression after single-lung transplant as a significant contributor to postoperative respiratory failure is reported. Pre-existing MR may progress due to the decompressive effects of lung transplantation on RV dimension and consequent altera ...
Full textOpen AccessLink to itemCite
Journal articleTransplant Proc · December 2014
BACKGROUND: Ex vivo lung perfusion (EVLP) identifies viability for marginal organs but complicates and lengthens lung transplantation surgery. Preliminary evidence supports equivalency for EVLP-assisted versus traditional (non-EVLP) procedures regarding gr ...
Full textLink to itemCite
Journal articleJ Thorac Cardiovasc Surg · August 2014
OBJECTIVE: Cardiac surgery is a major cause of acute kidney injury. In this setting, receipt of blood transfusions seems to be associated with a higher risk of acute kidney injury, as measured using serum creatinine values. We examined this association fur ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · June 2014
BACKGROUND: Functional mitral regurgitation (FMR) occurs as a consequence of left ventricular remodeling and is an independent predictor of adverse outcome. FMR is assessed qualitatively with two-dimensional echocardiography, but accurate quantitation of t ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · June 2014
OBJECTIVES: To test the hypothesis that females presenting for coronary artery bypass graft (CABG) surgery are at a higher risk of left ventricular diastolic dysfunction (LVDD) and that age and gender interact to influence this risk. DESIGN: Retrospective ...
Full textLink to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · June 2014
Left ventricular diastolic dysfunction (LVDD) has only recently been recognized as an important determinant of perioperative morbidity. Intraoperative echocardiographers have been slow to adopt assessment of LVDD into clinical practice. This has been partl ...
Full textLink to itemCite
Journal articleJ Am Soc Nephrol · May 2014
Urinary biomarkers of AKI provide prognostic value for in-hospital outcomes, but little is known about their association with longer-term mortality after surgery. We sought to assess the association between kidney injury biomarkers and all-cause mortality ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · March 2014
BACKGROUND: Postoperative acute kidney injury (AKI) is a common serious consequence of cardiac surgery. One recent study found higher AKI rates when anemia and hypotension occurred during cardiopulmonary bypass (CPB) relative to anemia alone. To revalidate ...
Full textLink to itemCite
Journal articleJ Thorac Cardiovasc Surg · March 2014
OBJECTIVE: Cooling to electrocerebral inactivity (ECI) by electroencephalography (EEG) remains the gold standard to maximize cerebral and systemic organ protection during deep hypothermic circulatory arrest (DHCA). We sought to determine predictors of ECI ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · February 2014
OBJECTIVES: To assess institutional patterns of perioperative transesophageal echocardiography (TEE) usage. DESIGN: The authors hypothesized that TEE is performed more frequently and comprehensively in academic centers, mainly by anesthesiologists, and bar ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · February 2014
OBJECTIVE: Perioperative transesophageal echocardiography is essential for decision-making for mitral valve surgery. While two-dimensional transesophageal echocardiography represents the standard of care, tracking of dynamic changes using three-dimensional ...
Full textLink to itemCite
Journal articleStroke · December 2013
BACKGROUND AND PURPOSE: Neurocognitive decline occurs frequently after cardiac surgery and persists in a significant number of patients. Magnesium is thought to provide neuroprotection by preservation of cellular energy metabolism, blockade of the N-methyl ...
Full textLink to itemCite
Journal articleNephrol Dial Transplant · November 2013
BACKGROUND: Using either an angiotensin-converting enzyme inhibitor (ACEi) or an angiotensin receptor blocker (ARB) the morning of surgery may lead to 'functional' postoperative acute kidney injury (AKI), measured by an abrupt increase in serum creatinine. ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · June 2013
BACKGROUND: Assessment of left ventricular rotational mechanics and myocardial deformation may provide new insight into both systolic and diastolic function. However, the effects of increasing afterload on these measures of cardiac function are poorly unde ...
Full textLink to itemCite
Journal articleAm J Kidney Dis · December 2012
BACKGROUND: The primary aim of this study was to compare the sensitivity and rapidity of acute kidney injury (AKI) detection by cystatin C level relative to creatinine level after cardiac surgery. STUDY DESIGN: Prospective cohort study. SETTINGS & PARTICIP ...
Full textLink to itemCite
Journal articleAnesth Analg · October 2012
A 3-dimensional echocardiographic view of the mitral valve, called the "en face" or "surgical view," presents a view of the mitral valve similar to that seen by the surgeon from a left atrial perspective. Although the anatomical landmarks of this view are ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · August 2012
BACKGROUND: In high-risk cardiac procedures, dynamic analysis of right ventricular (RV) performance is desirable, but the geometric complexity of the RV limits the applicability of current two-dimensional echocardiographic imaging techniques. This study ai ...
Full textLink to itemCite
Journal articleCirculation · March 20, 2012
BACKGROUND: Acute kidney injury (AKI) after cardiac surgery is associated with poor outcomes and is difficult to predict. We conducted a prospective study to evaluate whether preoperative brain natriuretic peptide (BNP) levels predict postoperative AKI amo ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · February 2012
Featured Publication
OBJECTIVE: The authors hypothesized that the measurement of strain by speckle tracking with transesophageal echocardiography (TEE) is feasible and comparable to transthoracic echocardiography (TTE). DESIGN: A prospective observational comparative study. SE ...
Full textLink to itemCite
Journal article · December 1, 2011
On May 6, 1953, John H Gibbon Jr., a Philadelphia surgeon, performed the world's first successful open heart procedure in which total heart-lung bypass was employed.1 Since that time, aortic manipulation and postoperative neurological complications have co ...
Full textCite
Journal articleAnn Thorac Surg · October 2011
Featured Publication
BACKGROUND: Almost 50% of patients referred for implantable left ventricular assist device (LVAD) have significant tricuspid regurgitation (TR). Preoperative TR is associated with negative outcomes but the clinical benefit of concomitant tricuspid valve pr ...
Full textLink to itemCite
Journal articleJ Am Soc Nephrol · September 2011
Acute kidney injury (AKI) is a frequent complication of cardiac surgery and increases morbidity and mortality. The identification of reliable biomarkers that allow earlier diagnosis of AKI in the postoperative period may increase the success of therapeutic ...
Full textLink to itemCite
Journal articleJ Heart Lung Transplant · August 2011
Featured Publication
BACKGROUND: Used frequently for right ventricular dysfunction (RVD), the clinical benefit of inhaled nitric oxide (iNO) is still unclear. We conducted a randomized, double-blind, controlled trial to determine the effect of iNO on post-operative outcomes in ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · June 2011
Featured Publication
BACKGROUND: Inclusion of a measure of left ventricular diastolic dysfunction (LVDD) may improve risk prediction after cardiac surgery. Current LVDD grading guidelines rely on echocardiographic variables that are not always available or aligned to allow gra ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · May 2011
Featured Publication
BACKGROUND: The progression of tricuspid valve regurgitation (TR) and the impact of preoperative TR on postoperative outcomes in patients having left ventricular assist device (LVAD) implantation has not been studied. METHODS: One hundred seventy-six conse ...
Full textLink to itemCite
Journal articleNephrol Dial Transplant · July 2010
Featured Publication
BACKGROUND: Patients with end-stage renal disease (ESRD) requiring chronic haemodialysis who undergo coronary artery bypass graft surgery (CABG) are at significant risk for perioperative mortality. However, the impact of changes in ESRD patient volume and ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · April 2010
Featured Publication
BACKGROUND: Cardiac surgery-associated acute kidney injury (CSA-AKI) is a major postoperative complication. Although some early recovery is common, its effect on long-term outcomes is unclear. We tested the hypothesis that early renal recovery after CSA-AK ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · December 2009
Featured Publication
BACKGROUND: Recent advances in surgical technique allow repair of most mitral valves with degenerative disease. However, few long-term data exist to support the superiority of repair versus prosthetic valve replacement, and repair could be limited by late ...
Full textLink to itemCite
Journal articleCurr Opin Crit Care · December 2009
Featured Publication
PURPOSE OF REVIEW: To review recent advances in understanding of the occurrence, pathophysiology, prophylaxis and treatment of cardiac surgery-associated acute kidney injury (AKI). RECENT FINDINGS: New definitions and prompt diagnostic tools, enhanced risk ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · October 2009
Featured Publication
BACKGROUND: Undersized ring annuloplasty and surgical revascularization are commonly used to correct ischemic mitral regurgitation (MR), but published series have failed to demonstrate a benefit compared with revascularization alone. We hypothesized that s ...
Full textLink to itemCite
Journal articleCirc Cardiovasc Qual Outcomes · July 2009
Featured Publication
BACKGROUND: Despite declining lengths of stay, postdischarge healthcare resource utilization may be increasing because of shifts to nonacute care settings. Although changes in hospital stay after coronary artery bypass graft (CABG) surgery have been descri ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · June 2009
Featured Publication
OBJECTIVE: Ethyl pyruvate (EP) is an investigational drug that has been shown to protect animals in several models of critical illness including myocardial or mesenteric ischemia/reperfusion injury, sepsis, and hemorrhagic shock. The purpose of this study ...
Full textLink to itemCite
Journal articleBlood Purif · 2009
Featured Publication
BACKGROUND/AIMS: Acute renal failure is associated with a high risk of mortality when it complicates coronary artery bypass graft (CABG) surgery. We examined a large nationwide database from 1988 to 2003 and hypothesized that mortality in CABG-associated a ...
Full textLink to itemCite
Journal articleRen Fail · 2009
Featured Publication
Acute renal failure (ARF) is common after cardiac surgery and more frequent after complex cardiac surgery. While the incidence of ARF is increasing after coronary artery bypass graft (CABG) surgery, trends in other forms of cardiac surgery remain unclear. ...
Full textLink to itemCite
Journal articleHSR Proc Intensive Care Cardiovasc Anesth · 2009
INTRODUCTION: New evidence of potential risks of aprotinin in 2006 generated public concern about a previously approved drug that was routinely used. In response, we assembled a team of experts within the institution to form guidelines for the appropriate ...
Link to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · December 2008
Featured Publication
Diseases of the thoracic aorta remain among the most lethal and difficult to treat conditions. In 2005, the US Food and Drug Administration approved the first endoprosthesis for the treatment of aneurysms of the descending thoracic aorta; at present, there ...
Full textLink to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · December 2008
Featured Publication
Acute kidney injury (AKI) remains a significant cause of morbidity and mortality following cardiac surgery. Through a more thorough understanding of perioperative genomics and the evolving role of early biomarkers of AKI, the authors seek to improve meanin ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · November 2008
Featured Publication
BACKGROUND: The Gore TAG thoracic endoprosthesis (W. L. Gore and Associates, Flagstaff, AZ) was approved by the U.S. Food and Drug Administration (FDA) for the treatment of thoracic aortic aneurysms on March 23, 2005, and remains the only FDA approved thor ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · September 2008
Featured Publication
BACKGROUND: Ischemic mitral regurgitation (IMR) has an adverse prognosis, but survival characteristics and management are controversial. This study reviewed a 20-year series of IMR patients managed with multiple approaches to assess and refine surgical str ...
Full textLink to itemCite
Journal articleAdv Chronic Kidney Dis · July 2008
Featured Publication
Kidney dysfunction is common after cardiac surgery and predicts mortality risk and poorer long-term outcome, particularly when acute injury superimposes upon chronic kidney disease. Numerous insults contribute to perioperative renal impairment including ma ...
Full textLink to itemCite
Journal articleN Engl J Med · February 21, 2008
Featured Publication
BACKGROUND: Aprotinin has recently been associated with adverse outcomes in patients undergoing cardiac surgery. We reviewed our experience with this agent in patients undergoing cardiac surgery at Duke University Medical Center. METHODS: We retrieved data ...
Full textLink to itemCite
Journal articleNephron Physiol · 2008
Featured Publication
BACKGROUND: Acute kidney injury (AKI) is a common problem in the context of cardiac surgery. There are both similarities and differences with AKI occurring in other clinical scenarios. In this paper, we discuss those aspects of AKI that are particular to c ...
Full textLink to itemCite
Journal article · December 1, 2007
Cardiac surgery associated-acute kidney injury (AKI) is common, affecting up to 40 % of heart surgery patients (depending on the definition used) [1]. Five to ten percent of these patients will require new renal replacement therapy, and this carries a high ...
Full textCite
Journal articleAnesth Analg · December 2007
Featured Publication
BACKGROUND: Few studies have investigated the diversity in research conducted by anesthesia-based researchers. We examined global clinical research attributed to anesthesia departments using Medline and Ovid databases. We also investigated the impact of ec ...
Full textLink to itemCite
Journal articleAnesthesiology · November 2007
Featured Publication
BACKGROUND: Patients undergoing coronary artery bypass graft (CABG) surgery frequently develop wall motion abnormalities diagnosed by intraoperative transesophageal echocardiography. However, the relation between deterioration in wall motion and postoperat ...
Full textLink to itemCite
Journal articleAnesthesiology · October 2007
Featured Publication
BACKGROUND: Strategies for neuroprotection including hypothermia and hemodilution have been routinely practiced since the inception of cardiopulmonary bypass. Yet postoperative neurocognitive deficits that diminish the quality of life of cardiac surgery pa ...
Full textLink to itemCite
Journal articleCrit Care Med · October 2007
Featured Publication
OBJECTIVE: Acute renal failure remains a major complication of coronary artery bypass graft surgery that is strongly associated with in-hospital mortality. Based on similar observations in other clinical settings, we tested the hypothesis that the diagnosi ...
Full textLink to itemCite
Journal articleJ Clin Neurophysiol · August 2007
Featured Publication
Conventional surgery on the descending thoracic aorta for aneurysm or dissection repair typically involves open thoracotomy and cross-clamping of the aorta. These procedures are associated with the potential for significant neurologic morbidity due to spin ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · July 2007
Featured Publication
A 73-year-old woman presented with a large saccular aneurysm involving the distal aortic arch. Preoperative aortography and cardiac catheterization revealed left main coronary artery and left common carotid artery stenoses. Concomitant coronary artery bypa ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · August 2006
Featured Publication
Sinus of Valsalva aneurysms are relatively uncommon, and surgical repair is indicated at the time of diagnosis whether or not symptoms are present. This generally entails closure using a patch technique because usually only one sinus is involved. We report ...
Full textLink to itemCite
Journal articleCirculation · July 4, 2006
BACKGROUND: The inflammatory response triggered by cardiac surgery with cardiopulmonary bypass (CPB) is a primary mechanism in the pathogenesis of postoperative myocardial infarction (PMI), a multifactorial disorder with significant inter-patient variabili ...
Full textLink to itemCite
Journal articleCan J Anaesth · July 2006
Featured Publication
PURPOSE: Perioperative pulmonary embolism (PE) is associated with significant morbidity and mortality. Intraoperatively, the clinical management of patients with PE can be enhanced by the use of transesophageal echocardiography (TEE) to visualize emboli, a ...
Full textLink to itemCite
Journal articleAnesth Analg · January 2006
Featured Publication
Although the pathogenesis of acute renal injury after cardiac surgery is multifactorial, atherosclerosis of the ascending aorta and embolic burden are strong independent predictors. Use of the Symmetry aortic connector device (ACD) for proximal anastomosis ...
Full textLink to itemCite
Journal articlePsychosom Med · 2006
Featured Publication
OBJECTIVE: Although coronary artery bypass grafting (CABG) has been shown to improve quality of life and functional capacity for many patients, recent studies have demonstrated that a significant number of patients exhibit impairment in cognitive function ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · October 2005
BACKGROUND: Perfluorooctyl bromide is a biologically inert compound with short biologic retention and high oxygen solubility. The purpose of this study was to assess the effect of the perfluorocarbon emulsion, AF0144 (Perflubron, Alliance Pharmaceutical Co ...
Full textLink to itemCite
Journal articleStroke · September 2005
BACKGROUND AND PURPOSE: Stroke represents a significant cause of morbidity and mortality after cardiac surgery. Although the risk of stroke varies according to both patient and procedural factors, the impact of genetic variants on stroke risk is not well u ...
Full textLink to itemCite
Journal articleCirculation · August 30, 2005
Featured Publication
BACKGROUND: It is unclear if mild or moderate mitral valve regurgitation (MR) should be repaired at the time of coronary artery bypass grafting (CABG). We sought to determine the long-term effect of uncorrected MR, measured by intraoperative transesophagea ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · August 2005
OBJECTIVE: The purpose of this study was to investigate the effect of xenon on the inflammatory response to cardiopulmonary bypass. DESIGN: Prospective, randomized experimental study. SETTING: University research laboratory. PARTICIPANTS: Sprague-Dawley ra ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · August 2005
OBJECTIVE: Hyperthermia is common in the first 24 hours following coronary artery bypass graft surgery (CABG) with cardiopulmonary bypass (CPB). An inflammatory response to CPB is often implicated in the pathophysiology of this fever. Unlike CABG with CPB, ...
Full textLink to itemCite
Journal articleJ Thorac Cardiovasc Surg · August 2005
OBJECTIVE: Cardiac surgery with cardiopulmonary bypass induces both systemic and local inflammatory responses implicated in the pathogenesis of myocardial dysfunction. Multifactorial perioperative sources of myocardial injury complicate understanding of th ...
Full textLink to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · June 2005
Cognitive dysfunction remains a frequent complication of cardiac surgery. Despite many years of research, few preventive strategies and no definitive therapeutic options exist for the management of this troublesome clinical problem. This shortcoming may be ...
Full textLink to itemCite
Journal articleJ Thromb Haemost · June 2005
BACKGROUND: Postoperative bleeding remains a common, serious problem for cardiac surgery patients, with striking inter-patient variability poorly explained by clinical, procedural, and biological markers. OBJECTIVE: We tested the hypothesis that genetic po ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · June 2005
Featured Publication
OBJECTIVE: The purpose of this study was to determine if patients receiving statin therapy before coronary artery bypass grafting surgery would have less cognitive dysfunction after cardiopulmonary bypass as a consequence of a diminished inflammatory respo ...
Full textLink to itemCite
Journal articleEur J Anaesthesiol · May 2005
BACKGROUND AND OBJECTIVE: Xenon may have favourable applications in the setting of cardiac surgery. Its advantages include a desirable haemodynamic profile as well as potential cardiac and neuroprotective properties. However, its low solubility may lead to ...
Full textLink to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · March 2005
Featured Publication
Over the past 30 years, intraoperative echocardiography has become an invaluable diagnostic tool and monitor of cardiac performance for the management of cardiac surgical patients. The essential information provided by intraoperative echocardiography regar ...
Full textLink to itemCite
Journal articleAm J Kidney Dis · March 2005
Featured Publication
BACKGROUND: Post-cardiac surgery renal dysfunction is a common, serious, multifactorial disorder, with interpatient variability predicted poorly by preoperative clinical, procedural, and biological markers. Therefore, we tested the hypothesis that selected ...
Full textLink to itemCite
Journal articleJ Mol Cell Cardiol · February 2005
Cardiac G alpha(q)-coupled receptors (such as endothelin, angiotensin, and alpha1-adrenergic receptors) mediate cardiac inotropy and chronotropy, as well as the development of hypertrophy. These receptors signal through protein kinase C (PKC), a family of ...
Full textLink to itemCite
Journal articlePerfusion · January 2005
OBJECTIVES: To determine the effect of cardiopulmonary bypass (CPB) on renal medullary oxygenation. DESIGN: Observational. SETTING: Laboratory. PARTICIPANTS: Pigs (n=3). INTERVENTIONS: Following induction of general anesthesia, a Paratrend blood gas probe ...
Full textLink to itemCite
Journal articleCan J Anaesth · 2005
PURPOSE: Cerebral hyperthermia during rewarming from hypothermic cardiopulmonary bypass (CPB) commonly occurs and has been associated with postoperative neurocognitive dysfunction. Increased awareness of this has likely led to changes in rewarming strategi ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · November 2004
BACKGROUND: Neurocognitive dysfunction (NCD) after coronary artery bypass graft (CABG) surgery is a common problem. Atherosclerotic disease of the aorta is a known risk factor for stroke after cardiac surgery, but its relationship to NCD is unclear. This s ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · October 2004
OBJECTIVE: The purpose of this investigation was to determine the influence of cardiopulmonary bypass (CPB) on the minimum alveolar concentration (MAC) of isoflurane in a rat model of CPB. DESIGN: Prospective. SETTING: University research laboratory. PARTI ...
Full textLink to itemCite
Journal articleAnesth Analg · October 2004
Although the optimal hematocrit during cardiopulmonary bypass (CPB) is not defined, excessive hemodilution may lead to organ ischemia via a reduction in oxygen-carrying capacity uncompensated by autoregulatory and/or rheologic increases in organ blood flow ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · October 2004
OBJECTIVE: To examine the correlation between transcranial Doppler ultrasonography-detected emboli during coronary artery bypass graft surgery with cardiopulmonary bypass and renal dysfunction as determined by the postoperative change in creatinine. DESIGN ...
Full textLink to itemCite
Journal articleSemin Cardiothorac Vasc Anesth · September 2004
Compared to the neurologic morbidity of stroke and cognitive dysfunction, "other" neurologic complications involving injuries to the brachial plexus, phrenic nerve, cranial nerves, other peripheral nerves, as well as the visual pathways, have been dispropo ...
Full textLink to itemCite
Journal articleAnesth Analg · September 2004
Cerebral hyperthermia is common during the rewarming phase of cardiopulmonary bypass (CPB) and is implicated in CPB-associated neurocognitive dysfunction. Limiting rewarming may prevent cerebral hyperthermia but risks postoperative hypothermia. In a prospe ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · August 2004
Featured Publication
BACKGROUND: Renal dysfunction is a serious complication of cardiac surgery that is highly associated with short- and long-term adverse outcome. While the apolipoprotein E (APOE) epsilon4 allele has been linked to the occurrence of both postcardiac surgery ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · August 2004
Featured Publication
OBJECTIVE: To identify the demographic, clinical, and echocardiographic features that predict the use of inotropic support at separation from cardiopulmonary bypass (CPB). DESIGN: Retrospective study of consecutive patients undergoing coronary artery bypas ...
Full textLink to itemCite
Journal articleMalays J Pathol · June 2004
Cardiac sarcoidosis is a disease of young adults. In most cases it presents with sudden death, arrhythmias, conduction disorders, heart failure or cardiomyopathy. The authors describe two cases of myocardial involvement by sarcoidosis that lead to death of ...
Link to itemCite
Journal articleAnesth Analg · February 2004
UNLABELLED: In this trial we compared the hypothermia avoidance abilities of the Arctic Sun Temperature Management System (a servo-regulated system that circulates temperature-controlled water through unique energy transfer pads adherent to the patient's b ...
Full textLink to itemCite
Journal articleStroke · January 2004
BACKGROUND AND PURPOSE: The absence of a widely available and sensitive diagnostic test for acute cerebral ischemia remains a significant limitation in the diagnosis and management of stroke. The objective of this study was to examine the feasibility of de ...
Full textLink to itemCite
Journal articleAnesth Analg · December 2003
Featured Publication
UNLABELLED: Endovascular repair of the aorta (EVAR) is a promising alternative to open repair. Transesophageal echocardiography (TEE) is a sensitive imaging modality for aortic disease. We reviewed our experience with TEE in thoracic EVAR. Seven patients u ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · December 2003
OBJECTIVE: The purpose of this study was to compare the use of a double-lumen endotracheal tube to a single-lumen tube combined with a bronchial blocker for lung isolation during Port-Access cardiac surgery. DESIGN: Prospective, randomized, controlled tria ...
Full textLink to itemCite
Journal articleAnesthesiology · November 2003
BACKGROUND: Volatile anesthetics provide protection in experimental models of global cerebral ischemia. To date, all models evaluated have included profound systemic arterial hypotension as a component of the ischemic insult. This study was designed to det ...
Full textLink to itemCite
Journal articleAnesthesiology · October 2003
BACKGROUND: Xenon has been shown to be neuroprotective in several models of in vitro and in vivo neuronal injury. However, its putative neuroprotective properties have not been evaluated in focal cerebral ischemia. The purpose of this study was to determin ...
Full textLink to itemCite
Journal articleAnesthesiol Clin North Am · September 2003
This article reviews past and present neuroprotective efforts and outlines a framework for the future development of techniques for neuroprotection during cardiac surgery. ...
Full textLink to itemCite
Journal articleAnesth Analg · September 2003
Featured Publication
Left ventricular ejection time (LVET) is an important component in evaluating left ventricular performance. This measurement is usually made by measuring the timing of the transaortic valve flow velocity by continuous-wave Doppler. Although M-mode has also ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · September 2003
Featured Publication
BACKGROUND: Acute renal injury is a common serious complication of cardiac surgery. Moderate hemodilution is thought to reduce the risk of kidney injury but the current practice of extreme hemodilution (target hematocrit 22% to 24%) during cardiopulmonary ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · April 2003
BACKGROUND: Maintaining normothermia during off-pump coronary artery bypass (OPCAB) surgery is a challenge not met by currently available medical devices and strategies. The purpose of this study was to determine the efficacy of a new thermoregulatory devi ...
Full textLink to itemCite
Journal articleAnesthesiology · March 2003
BACKGROUND: With clinical data suggesting a role for excitatory amino acid neurotransmission in the pathogenesis of cardiopulmonary bypass (CPB)-associated brain injury, the current study was designed to determine whether xenon, an N-methyl-D-aspartate rec ...
Full textLink to itemCite
Journal articleAnesth Analg · March 2003
Featured Publication
UNLABELLED: Postoperative creatinine increase is associated with adverse outcome after cardiac surgery. Although postoperative stroke and renal dysfunction are associated after cardiac surgery, suggesting a common systemic insult, a similar assessment of a ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · March 2003
Featured Publication
BACKGROUND: Many outcomes and complications of minimally invasive and conventional cardiac surgery await comparison. Patients undergoing mitral valve surgery commonly sustain renal injury. Using peak postoperative fractional change of serum creatinine as a ...
Full textLink to itemCite
Journal articleAnesthesiology · February 2003
BACKGROUND: This double-blind, randomized, controlled trial examined the effect of high-dose intrathecal bupivacaine in combination with general anesthesia on atrial beta-adrenergic receptor function, the stress response, and hemodynamics during coronary a ...
Full textLink to itemCite
Journal articleCurr Opin Anaesthesiol · February 2003
Featured Publication
PURPOSE OF REVIEW: The purpose of this review is to focus on the static incidence of renal dysfunction, the lack of evidence of benefit of traditional renoprotective strategies, and newer techniques that may provide an insight into the mechanisms of acute ...
Full textLink to itemCite
Journal articleAnesthesiology · February 2003
BACKGROUND: Cardiopulmonary bypass (CPB) has been implicated in the development of organ injury associated with cardiac surgery. At the molecular level, CPB is accompanied by a pronounced proinflammatory response including an increase in plasma interleukin ...
Full textLink to itemCite
Journal articleStroke · February 2003
BACKGROUND AND PURPOSE: Although coronary artery bypass graft surgery (CABG) improves the quality of life and functional capacity for numerous patients, many also exhibit impairment in cognitive function immediately after surgery. Although the etiology of ...
Full textLink to itemCite
Journal articleJ Paediatr Child Health · December 2002
OBJECTIVE: To examine the relationship between PaCO2 levels in ventilated very preterm infants and (i) the incidence of severe intraventricular haemorrhage (IVH) and periventricular leukomalacia (PVL); and (ii) bronchopulmonary dysplasia (BPD). METHODS: A ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · August 2002
OBJECTIVE: To develop a simple and reliable method for quantitating plasma glutamate concentration and apply this method to monitor systemic glutamate levels during coronary artery bypass graft (CABG) surgery, a procedure associated with neurologic deficit ...
Full textLink to itemCite
Journal articleAnesth Analg · June 2002
UNLABELLED: Cardiopulmonary bypass (CPB) is associated with a spectrum of cerebral injuries. The molecular changes in the brain that might contribute to these injuries are not clearly known. We sought to determine whether the expression of apoptotic genes ...
Full textLink to itemCite
Journal articleStroke · February 2002
BACKGROUND AND PURPOSE: Temperature is a well-known modulator of experimental cerebral injury. We hypothesized that hyperthermia would be associated with a worsened cognitive outcome after coronary artery bypass graft surgery (CABG). METHODS: Three hundred ...
Full textLink to itemCite
Journal articleAnesth Analg · February 2002
UNLABELLED: Neurocognitive decline is a continuing source of morbidity after cardiac surgery. Atrial fibrillation occurs often after cardiac surgery and has been linked to adverse neurologic events. We sought to determine whether postoperative atrial fibri ...
Full textLink to itemCite
Journal articleAnesthesiology · December 2001
BACKGROUND: Neurocognitive dysfunction is a common complication of cardiac surgery using cardiopulmonary bypass (CPB). Elucidating injury mechanisms and developing neuroprotective strategies have been hampered by the lack of a suitable long-term recovery m ...
Full textLink to itemCite
Journal articleStroke · December 1, 2001
BACKGROUND AND PURPOSE: The importance of perioperative cognitive decline has long been debated. We recently demonstrated a significant correlation between perioperative cognitive decline and long-term cognitive dysfunction. Despite this association, some ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · November 2001
Featured Publication
BACKGROUND: Renal dysfunction remains a major complication of cardiac operations. There is concern regarding the possibility of increased renal injury during warm cardiopulmonary bypass (CPB). Therefore, we tested the hypothesis that warm CPB is associated ...
Full textLink to itemCite
Journal articleAnesthesiology · November 2001
BACKGROUND: Despite significant advances in cardiopulmonary bypass (CPB) technology, surgical techniques, and anesthetic management, central nervous system complications occur in a large percentage of patients undergoing surgery requiring CPB. Many centers ...
Full textLink to itemCite
Journal articleStroke · July 2001
BACKGROUND AND PURPOSE: The presence of the apolipoprotein E epsilon4 (apoE4) allele has been associated with cognitive decline after cardiac surgery. We compared autoregulation of cerebral blood flow (CBF), cerebral metabolic rate for oxygen (CMRO(2)), an ...
Full textLink to itemCite
Journal articleAnesth Analg · April 2001
UNLABELLED: Apolipoprotein E (apoE) polymorphisms are heritable determinants of total and low-density lipoprotein cholesterol. The impact of apoE4 genotypes on the severity of atherosclerosis has been debated; however, recent studies have identified a corr ...
Full textLink to itemCite
Journal articleJ Am Soc Echocardiogr · January 2001
In this case report, an iatrogenic dissection of the descending aorta occurred during balloon angioplasty and stenting of a recurrent coarctation. The dissection was not seen by transesophageal echocardiography, but intravascular ultrasonography, performed ...
Full textLink to itemCite
Journal articlePerfusion · January 2001
Cerebral injury is a well-known complication of cardiac surgery. Investigations of both injury mechanisms and neuroprotective strategies have partially been limited by the lack of an adequate preclinical model of small animal cardiopulmonary bypass (CPB). ...
Full textLink to itemCite
Journal articleCirc Res · October 13, 2000
Cardiac G protein-coupled receptors that couple to Galpha(s) and stimulate cAMP formation (eg, beta-adrenergic, histamine, serotonin, and glucagon receptors) play a key role in cardiac inotropy. Recent studies in rodent cardiac myocytes and transfected cel ...
Full textLink to itemCite
Journal articleAnesthesiology · August 2000
BACKGROUND: Renal dysfunction after cardiac surgery occurs in up to 8% of patients and is associated with major increases in morbidity, mortality, and cost. Genetic polymorphisms have been implicated as a factor in the progression of chronic renal disease, ...
Full textLink to itemCite
Journal articleAnn Thorac Surg · April 2000
BACKGROUND: The impact of alterable physiologic variables on neurologic outcome after coronary artery bypass grafting procedures is unknown. The purpose of this study was to determine whether minimum intraoperative hematocrit, maximum glucose concentration ...
Full textLink to itemCite
Journal articleBr J Anaesth · March 2000
The neurological complications of cardiac surgery are associated with significantly increased mortality, morbidity and resource utilization. The use of new surgical techniques, introduction of wider indications for surgery and increased public expectation ...
Full textLink to itemCite
Journal articleJ Cardiothorac Vasc Anesth · April 1998
Featured Publication
OBJECTIVE: To compare the efficacy of thoracic epidural analgesia (TEA) and intrapleural analgesia (IPA) after minimally invasive direct coronary artery bypass (MIDCAB) surgery with regard to quality of analgesia and complications. DESIGN: A prospective, r ...
Full textLink to itemCite
Journal articleEchocardiography · January 1998
Featured Publication
The vulnerability of right ventricle (RV) to ischemic insult during cardiac surgery is being increasingly recognized. This study aims to evaluate right ventricular function by measuring hepatic venous flow (HVF) patterns using intraoperative transesophagea ...
Full textLink to itemCite