Madhav Swaminathan

ORCID: 0000-0001-9136-8609
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About
Contact & Profiles
Research Areas
  • Cardiac Valve Diseases and Treatments
  • Cardiac, Anesthesia and Surgical Outcomes
  • Cardiac Imaging and Diagnostics
  • Acute Kidney Injury Research
  • Cardiovascular Function and Risk Factors
  • Infective Endocarditis Diagnosis and Management
  • Cardiac Arrest and Resuscitation
  • Mechanical Circulatory Support Devices
  • Cardiac Structural Anomalies and Repair
  • Ultrasound in Clinical Applications
  • Aortic Disease and Treatment Approaches
  • Aortic aneurysm repair treatments
  • Cardiac and Coronary Surgery Techniques
  • Trauma, Hemostasis, Coagulopathy, Resuscitation
  • Hemodynamic Monitoring and Therapy
  • Transplantation: Methods and Outcomes
  • COVID-19 and healthcare impacts
  • Congenital Heart Disease Studies
  • Health and Medical Research Impacts
  • Coronary Interventions and Diagnostics
  • Cardiac pacing and defibrillation studies
  • Diversity and Career in Medicine
  • Chronic Kidney Disease and Diabetes
  • Heart Failure Treatment and Management
  • Pulmonary Hypertension Research and Treatments

Duke Medical Center
2014-2025

Duke University Hospital
2009-2024

Duke University
2014-2024

Atrium Health Wake Forest Baptist
2024

Mount Sinai Medical Center
2024

Christ Hospital
2024

Health Net
2024

Inspire Institute
2021

Icahn School of Medicine at Mount Sinai
2020

Durham Technical Community College
2008-2020

Acute kidney injury (AKI) is a frequent complication of cardiac surgery and increases morbidity mortality. The identification reliable biomarkers that allow earlier diagnosis AKI in the postoperative period may increase success therapeutic interventions. Here, we conducted prospective, multicenter cohort study involving 1219 adults undergoing to evaluate whether early measures urine IL-18, neutrophil gelatinase-associated lipocalin (NGAL), or plasma NGAL could identify which patients would...

10.1681/asn.2010121302 article EN Journal of the American Society of Nephrology 2011-08-12

Background Pythia is an automated, clinically curated surgical data pipeline and repository housing all patient electronic health record (EHR) from a large, quaternary, multisite institute for science initiatives. In effort to better identify high-risk patients complex data, machine learning project trained on was built predict postoperative complication risk. Methods findings A of outcomes created using automated SQL R code that extracted processed clinical across 37 million encounters the...

10.1371/journal.pmed.1002701 article EN cc-by PLoS Medicine 2018-11-27

Intraoperative transesophageal echocardiography is a standard diagnostic and monitoring tool employed in the management of patients undergoing an entire spectrum cardiac surgical procedures, ranging from "routine" coronary revascularization to complex valve repair, combined organ transplantation. Utilizing protocol as starting point for imaging all procedures enables standardization image acquisition, reduction variability quality reporting, ultimately better patient care. Clear...

10.1016/j.echo.2020.03.002 article EN other-oa Journal of the American Society of Echocardiography 2020-06-01

Aprotinin has recently been associated with adverse outcomes in patients undergoing cardiac surgery. We reviewed our experience this agent surgery at Duke University Medical Center.We retrieved data on 10,275 consecutive surgical coronary revascularization between January 1, 1996, and December 31, 2005. fit to a logistic-regression model predicting each patient's likelihood of receiving aprotinin the basis preoperative characteristics models long-term survival (up 10 years) decline renal...

10.1056/nejmoa0707768 article EN New England Journal of Medicine 2008-02-20

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, associated risk factors by analyzing consecutive adult patients who underwent HT between January 2009 December 2014 at our institution. Patients were categorized as having using International Society for Heart & Lung Transplantation (ISHLT)-defined criteria. Variables, including clinical...

10.1111/ajt.14588 article EN cc-by-nc-nd American Journal of Transplantation 2017-11-14

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, placebo-controlled trial in 27 centers across North America to determine the safety efficacy of allogeneic human mesenchymal stem cells (MSCs) reducing time recovery from surgery. randomized 156 adult subjects undergoing evidence early...

10.1681/asn.2016101150 article EN Journal of the American Society of Nephrology 2017-10-16

Background: Acute kidney injury (AKI) affects up to 30% of patients undergoing cardiac surgery, leading increased in-hospital and long-term morbidity mortality. Teprasiran is a novel small interfering RNA that temporarily inhibits p53-mediated cell death underlies AKI. Methods: This prospective, multicenter, double-blind, randomized, controlled phase 2 trial evaluated the efficacy safety single 10 mg/kg dose teprasiran versus placebo (1:1), in reducing incidence, severity, duration AKI after...

10.1161/circulationaha.120.053029 article EN cc-by-nc-nd Circulation 2021-09-03

Innovations in cardiac imaging have fundamentally advanced the understanding and treatment of cardiovascular disease. These advances noninvasive also expanded role imager dramatically increased demand for imagers who are cross-trained multiple modalities. However, we hypothesize that there is significant variation availability expertise a disparity adoption technologies across United States. To evaluate this, brought together leaders societies, trainees, as well collaborated with national...

10.1161/circimaging.123.016409 article EN Circulation Cardiovascular Imaging 2024-02-01

Using either an angiotensin-converting enzyme inhibitor (ACEi) or angiotensin receptor blocker (ARB) the morning of surgery may lead to 'functional' postoperative acute kidney injury (AKI), measured by abrupt increase in serum creatinine. Whether same is true for 'structural' AKI, with new urinary biomarkers, unknown. The TRIBE-AKI study was a prospective cohort 1594 adults undergoing cardiac at six hospitals between July 2007 and December 2010. We classified degree exposure ACEi/ARB into...

10.1093/ndt/gft405 article EN Nephrology Dialysis Transplantation 2013-09-29

Background— Acute kidney injury (AKI) after cardiac surgery is associated with poor outcomes and difficult to predict. We conducted a prospective study evaluate whether preoperative brain natriuretic peptide (BNP) levels predict postoperative AKI among patients undergoing surgery. Methods Results— The Translational Research Investigating Biomarker Endpoints in Kidney Injury (TRIBE-AKI) enrolled 1139 adults at 6 hospitals from 2007 2009 who were selected for high risk. Preoperative BNP was...

10.1161/circulationaha.111.029686 article EN Circulation 2012-02-11

Background and Purpose— Neurocognitive decline occurs frequently after cardiac surgery persists in a significant number of patients. Magnesium is thought to provide neuroprotection by preservation cellular energy metabolism, blockade the N-methyl-D-aspartate receptor, diminution inflammatory response, inhibition platelet activation. We therefore hypothesized that intraoperative magnesium administration would decrease postoperative cognitive impairment. Methods— After approval Duke University...

10.1161/strokeaha.113.002703 article EN Stroke 2013-10-09
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