97 results match your criteria: "Columbia University Medical Center-NewYork-Presbyterian Hospital[Affiliation]"

Patients with pectus excavatum and scoliosis can present a unique clinical challenge to operative correction. In patients with severe deformities, vascular structures in between the spine and sternum are at risk of compression, leading to hemodynamic collapse during correction of a spine deformity in the setting of unrepaired pectus excavatum. Careful consideration and multidisciplinary coordination should be used to determine the optimal timing, sequence, and operative approach in repair of the anterior and posterior deformities.

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Background: Cardiac allograft vasculopathy (CAV) results in impaired blood flow in both epicardial vessels and the microvasculature and is a leading cause of poor outcomes in heart transplant (HT) recipients. Most patients have mild (ISHLT CAV 1) disease. This study examined outcomes amongst those with ISHLT CAV 1 and investigated the value of physiologic assessment via cardiac positron emission tomography/computed tomography (PET/CT) for added risk stratification.

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Background: Current guidelines recommend a strategy of clinical surveillance (CS) for patients with asymptomatic severe aortic stenosis (AS) and a normal left ventricular ejection fraction.

Objectives: The aim of this study was to conduct a study-level meta-analysis of randomized controlled trials (RCTs) evaluating the effect of early aortic valve replacement (AVR) compared with CS in patients with asymptomatic severe AS.

Methods: Studies were quantitatively assessed in a meta-analysis using random-effects modeling.

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Transcatheter Tricuspid Valve Replacement.

J Am Coll Cardiol

November 2024

Department of Cardiology Bern University Hospital, Inselspital, University of Berne, Berne, Switzerland. Electronic address: https://twitter.com/FabienPraz.

Transcatheter tricuspid valve replacement (TTVR) has emerged as a promising intervention for the treatment of severe tricuspid regurgitation with complex valve morphology. This consensus document provides a comprehensive overview of the current state of orthotopic TTVR, focusing on patient selection, procedural details, and follow-up care. Clinical outcomes from initial studies and compassionate use cases are discussed, highlighting the effectiveness of TTVR in reducing tricuspid regurgitation, inducing reverse right ventricular remodeling, and enhancing patients' quality of life.

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Article Synopsis
  • Calcified nodules (CNs) are high-risk lesions that can emerge from untreated calcified lesions, leading to serious health issues like cardiac death and myocardial infarction.
  • A study with 372 patients tracked the development of new CNs over approximately 1.5 years, finding that 7% of lesions showed new CNs at follow-up.
  • Factors like the presence of residual lipid, larger calcified volume, increased motion during heart cycles, and longer time since initial imaging were linked to the formation of new CNs and were associated with worse clinical outcomes.
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  • The study investigates the characteristics of coronary artery disease in young adults (≤35 years) compared to older adults (>60 years) who experienced ST-segment elevation myocardial infarction (STEMI).
  • Using optical coherence tomography (OCT), researchers found that plaque erosion was more prevalent in younger patients, while plaque rupture was more common in older patients.
  • The study concluded that the mechanisms behind STEMI differ based on age, with young individuals showing more cases of subacute thrombus linked to plaque erosion.
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Background: Transcatheter tricuspid valve intervention (TTVI) has been increasingly adopted in recent years for the treatment of patients with tricuspid regurgitation (TR). However, no dedicated risk stratification has been established for patients undergoing TTVI.

Objectives: The aim of the present study was to propose a dedicated risk score for patients affected by severe TR undergoing TTVI.

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  • Stent underexpansion, a condition linked to calcified lesions, can also happen in non-severely calcified lesions and is a key predictor of complications after cardiac procedures.
  • In a study of 993 patients, it was found that 3.6% of non-severely calcified lesions experienced underexpansion, and these cases showed greater calcium arc and thickness compared to those without underexpansion.
  • Factors like larger and thicker eccentric calcium in the mid left anterior descending artery and negative remodeling were identified as potential contributors to underexpansion, which may lead to higher two-year target lesion failure rates.
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  • Sarcopenia, or muscle loss, is often overlooked in patients with advanced heart failure, especially those undergoing heart transplants, but it significantly impacts postoperative outcomes.
  • This study found that patients with preoperative sarcopenia had fewer days alive and out of the hospital in the year following heart transplant, with a median difference of 17 days compared to those without sarcopenia.
  • The research highlights that diagnosing sarcopenia using pectoralis muscle-area index from CT scans could provide valuable insights for transplant evaluations and predict poorer outcomes.
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  • The study examines the effectiveness of the TRI-SCORE in predicting outcomes for patients undergoing transcatheter tricuspid valve intervention (TTVI), using data from a large, international registry called TriValve.
  • Among the 634 patients analyzed, those with a TRI-SCORE of 8 or higher were found to have a significantly increased risk of all-cause mortality and complications within 30 days of the procedure, compared to those with lower TRI-SCOREs.
  • Despite indicating a higher risk for severe outcomes, the TRI-SCORE overall showed limited effectiveness in predicting clinical results following TTVI, as improvements in patient functional class were observed across all TRI-SCORE levels.
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Aims: T-TEER is an effective therapy for the treatment of tricuspid regurgitation (TR). However, the effects of leaflets clipping on tricuspid valve annulus (TA) have not been investigated in detail. The aim of this study is to investigate the effects of tricuspid transcatheter edge-to-edge repair (T-TEER) on TA diameter.

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Background: For patients with asymptomatic, severe aortic stenosis (AS) and preserved left ventricular ejection fraction, current guidelines recommend clinical surveillance every 6 to 12 months. To date, no randomized trials have examined whether an early intervention with transcatheter aortic valve replacement (TAVR) will improve outcomes among these patients.

Study Design And Objectives: EARLY TAVR is a prospective, randomized, controlled, and multicenter trial, with an event-based design.

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Article Synopsis
  • The study aimed to compare the effectiveness of intravascular imaging-guided PCI, functionally guided PCI, and conventional angiography-guided PCI in optimizing patient outcomes during percutaneous coronary intervention (PCI).
  • A total of 32 randomized controlled trials involving 22,684 patients were analyzed, showing that intravascular imaging-guided PCI significantly reduced major adverse cardiovascular events (MACE), including cardiovascular death, myocardial infarction, and stent thrombosis, compared to angiography-guided PCI.
  • Intravascular imaging-guided PCI consistently ranked as the best strategy for reducing cardiovascular risks in both patients with and without acute coronary syndromes (ACS).
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  • The study aimed to compare the characteristics and outcomes of patients with atrial STR (ASTR) and ventricular STR (VSTR) who underwent transcatheter edge-to-edge repair (T-TEER) for tricuspid regurgitation (TR).
  • Patients were categorized into ASTR or VSTR based on specific cardiac criteria, and a total of 298 were included in the analysis, with similar procedural success rates for both groups.
  • Results showed that while T-TEER effectively reduced TR in both ASTR and VSTR patients, survival rates at 12 months were significantly higher for ASTR (91%) compared to VSTR (72%).
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Background: The American College of Cardiology/American Heart Association guidelines recommend the assessment and grading of severity of aortic stenosis (AS) as mild, moderate, or severe, per echocardiogram, and recommend aortic valve replacement (AVR) when the AS is severe.

Objectives: The authors sought to describe mortality rates across the entire spectrum of untreated AS from a contemporary, large, real-world database.

Methods: We analyzed a deidentified real-world data set including 1,669,536 echocardiographic reports (1,085,850 patients) from 24 U.

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Kynurenine pathway metabolism evolves with development of preclinical and scleroderma-associated pulmonary arterial hypertension.

Am J Physiol Lung Cell Mol Physiol

November 2023

Division of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins University, Baltimore, Maryland, United States.

Understanding metabolic evolution underlying pulmonary arterial hypertension (PAH) development may clarify pathobiology and reveal disease-specific biomarkers. Patients with systemic sclerosis (SSc) are regularly surveilled for PAH, presenting an opportunity to examine metabolic change as disease develops in an at-risk cohort. We performed mass spectrometry-based metabolomics on longitudinal serum samples collected before and near SSc-PAH diagnosis, compared with time-matched SSc subjects without PAH, in a SSc surveillance cohort.

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While disparities in access to reconstruction persist, a comprehensive analysis comparing state-based outcomes and national patterns in breast reconstruction as a result of Medicaid expansion has never been examined. In this study, we investigated how breast reconstruction rates changed as a result of Medicaid expansion and compared these state-based findings to national counterparts. Patient data from the Healthcare Cost and Utilization Project among states that chose to expand Medicaid were compared with those from states that did not expand.

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Tricuspid Valve Regurgitation: Current Understanding and Novel Treatment Options.

J Soc Cardiovasc Angiogr Interv

July 2023

Department of Cardiac Surgery, Vita-Salute San Raffaele University, IRCCS San Raffaele Hospital, Milan, Italy.

Article Synopsis
  • Managing severe tricuspid regurgitation (TR) is complicated due to unclear treatment guidelines and the historical neglect of tricuspid valve issues, which were often thought to resolve by addressing left-sided heart conditions.
  • Clinical findings show that severe TR is a significant indicator of poor patient prognosis, and many affected patients do not receive proper interventions despite the growing recognition of the condition.
  • Recent studies highlight that early referral to a specialized heart team can improve both short-term and long-term outcomes, making the timing and choice of treatment essential for effective management.
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Structural heart interventions are steadily increasing, and the majority requires echocardiographic guidance. As a result, imaging specialists are exposed to the harmful effects of scattered ionizing radiation. This X-ray exposure must be quantified, its potential consequences should be monitored by occupational medicine and the "as low as reasonably achievable" principles of radioprotection should be optimized (including increasing the distance, decreasing the duration, using shielding radiation and providing safety training for the imaging specialist).

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Background: Percutaneous left atrial appendage (LAA) closure (LAAC) was developed as a nonpharmacologic alternative to oral anticoagulants (OACs) in patients with atrial fibrillation (AF) who are at an increased risk for stroke or systemic embolism. The Watchman device permanently seals off the LAA to prevent thrombi from escaping into the circulation. Previous randomized trials have established the safety and efficacy of LAAC compared to warfarin.

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Impact of Eruptive vs Noneruptive Calcified Nodule Morphology on Acute and Long-Term Outcomes After Stenting.

JACC Cardiovasc Interv

May 2023

Clinical Trials Center, Cardiovascular Research Foundation, New York, New York, USA; Division of Cardiology, Department of Medicine, Columbia University Medical Center/NewYork-Presbyterian Hospital, New York, New York, USA.

Background: Whether an eruptive or noneruptive target lesion calcified nodule (CN) portends worse acute and long-term clinical outcomes after stenting has not been established.

Objectives: The authors sought to compare acute and long-term clinical outcomes in eruptive CN vs noneruptive CN morphology.

Methods: Using optical coherence tomography, an eruptive CN was defined as an accumulation of small calcium fragments protruding and disrupting the overlying fibrous cap, typically with small amount of thrombus.

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Right ventricular (RV) size and function assessed by multimodality imaging are associated with outcomes in a variety of cardiovascular diseases. Understanding RV anatomy and physiology is essential in appreciating the strengths and weaknesses of current imaging methods and gives these measurements greater context. The adaptation of the right ventricle to different types and severity of stress, particularly over time, is specific to the cardiovascular disease process.

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Prognostic Value of Tricuspid Valve Gradient After Transcatheter Edge-to-Edge Repair: Insights From the TriValve Registry.

JACC Cardiovasc Interv

March 2023

Montefiore-Einstein Center for Heart and Vascular Care, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA. Electronic address:

Article Synopsis
  • This study examines the relationship between tricuspid valve gradient (TVG) and clinical outcomes in patients who underwent tricuspid transcatheter edge-to-edge repair (TEER) for significant tricuspid regurgitation.
  • Researchers analyzed data from 308 patients and categorized them into quartiles based on their mean TVG at discharge.
  • The results showed no significant differences in mortality or heart failure hospitalizations across the TVG quartiles one year post-procedure, indicating that higher discharge TVG was not linked to worse outcomes.
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