Publications by authors named "Krishnamoorthy P"

Background: Whether the high bleeding risk (HBR) criteria of the Academic Research Consortium (ARC) have a consistent predictive ability across different categories of body mass index (BMI) remains unclear.

Methods: Consecutive patients undergoing percutaneous coronary intervention (PCI) between 2012 and 2019 at Mount Sinai Hospital (New York, USA) were stratified into five BMI categories (18.5-24.

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Aim: Due to the absence of validated bleeding risk tools in cancer patients undergoing percutaneous coronary intervention (PCI), we aimed to validate an adapted version of the Academic Research Consortium (ARC) High Bleeding Risk (HBR) criteria.

Methods: Consecutive patients with active or remission cancer undergoing PCI between 2012 and 2022 at Mount Sinai Hospital (New York, USA) were included. Patients were considered at HBR if they met at least one of the major ARC-HBR criteria, other than cancer, or two minor criteria.

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  • The study evaluates the effectiveness and safety of three calcium modification techniques—rotational atherectomy (RA), orbital atherectomy (OA), and intravascular lithotripsy (IVL)—for treating coronary calcified nodules (CN) with the help of optical coherence tomography (OCT).
  • Among 154 patients examined, the results showed no significant difference in the minimal stent area (MSA) or the incidence of target vessel failure (TVF) after one year across the three techniques. RA had an MSA of 6.23 mm², OA 5.75 mm², and IVL 6.24 mm². The one-year TVF rates were also similar
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Gastric cancer (GC) prevalence is very high in the Asian population. Oncogenic viruses play a crucial role in the progression of different types of cancers. Through reanalysis of clinical RNA-seq data sets derived from Asian GC patients, this study identified the presence of human cytomegalovirus (HCMV) in Asian GC tumors, next to the well-studied association of EBV.

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  • Assessing growth in infants and children is crucial in pediatric medicine, as abnormalities may indicate serious health issues.
  • Timely treatment for growth disorders is important to reduce health complications, but Canada lacks guidelines for referrals related to short stature.
  • To fill this gap, workshops with healthcare professionals were conducted to create consensus recommendations and a referral algorithm for identifying and referring children with atypical growth in Canada.
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Lepidagathis cristata (L. cristata) plant produces reducing and capping agents; this study utilized microwave-assisted biogenic synthesis to manufacture silver nanoparticles (AgNPs) using this plant. The structure, morphology, and crystallinity phases of prepared nanoparticles (NPs) were characterized by ultraviolet-visible spectroscopy (UV-viz), powder X-ray diffraction (XRD), Fourier-transform infrared (FTIR) spectroscopy, and scanning electron microscopy (SEM).

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Background: A lack of standard Bachmann bundle (BB) capture criteria has affected the clinical impact of Bachmann bundle area pacing (BBAP) in patients with interatrial block (IAB).

Objective: The purpose of this study was to evaluate the feasibility and safety of electrogram-guided Bachmann bundle pacing (BBP) using sheath assisted, stylet-driven atrial lead implantation.

Methods: Patients with baseline IAB undergoing dual-chamber pacemaker or implantable cardioverter-defibrillator implantation were enrolled in a single-center prospective study.

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Background: Clinical outcomes of patients presenting with STEMI are significantly improved by reducing time from vessel occlusion to coronary blood flow restoration. In an effort to improve outcomes, we developed a secure mobile application, STEMIcathAID, and designed a pilot project implementing the app into the workflow for STEMI patients transfer. The aim of the study is to assess the impact of the app on key metrics for STEMI transfer before (historic) and after app launch.

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  • 3D intracardiac echocardiography (ICE) is becoming a valuable alternative to transesophageal echocardiography for guiding heart procedures, particularly in structural heart interventions.
  • The expert position statement outlines standardized practices for using 3D-ICE, detailing necessary imaging fundamentals, views, and workflows for various procedures like transeptal puncture and device closures.
  • Additionally, the paper addresses current challenges, potential future developments, and training needs to ensure that operators are proficient with 3D-ICE, aiming to enhance its safety and effectiveness in clinical settings.
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Recent advances in human genetics have shed light on the genetic factors contributing to inflammatory diseases, particularly Crohn's disease (CD), a prominent form of inflammatory bowel disease. Certain risk genes associated with CD directly influence cytokine biology and cell-specific communication networks. Current CD therapies primarily rely on anti-inflammatory drugs, which are inconsistently effective and lack strategies for promoting epithelial restoration and mucosal balance.

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  • Some patients prefer a procedure called PCI instead of a surgery called CABG, even if doctors recommend CABG.
  • The study looked at the results of PCI in patients who were advised to have CABG but chose not to.
  • It found that those who refused CABG had a higher risk of serious health issues, like death or stroke, after getting PCI compared to those who were advised to get PCI.
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We report the case of an 80-year-old woman with known quadricuspid aortic valve (QAV), severe aortic stenosis, and moderate-to-severe regurgitation who recently underwent a transcatheter aortic valve replacement (TAVR).

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Background: Redo-transcatheter aortic valve replacement (TAVR) can pin the index transcatheter heart valve leaflets open leading to sinus sequestration and restricting coronary access. The impact of initial implant depth and commissural alignment on redo-TAVR feasibility is unclear. We sought to determine the feasibility of redo-TAVR and coronary access after SAPIEN 3 (S3) TAVR stratified by implant depth and commissural alignment.

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Background: Coronary alignment is proposed as an alternative to commissural alignment for reducing coronary overlap during transcatheter aortic valve replacement (TAVR). However, largescale studies are lacking.

Objectives: This study aimed to determine the incidence of coronary overlap with commissural vs coronary alignment using computed tomography (CT) simulation in patients undergoing TAVR evaluation.

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The prevalence of gastrointestinal parasites (GIP) in cattle and buffaloes from different zones and climatic regions in India was determined by scientometrics. The GIP prevalence studies (64) described during 2004-2021 were retrieved from online databases, and offline literature and meta-analyses were conducted by meta package in R-Software. The GIP prevalence in India was 47% (95% level CI 41-54%, PI 12-85%) in cattle, 42% (95% level CI 35-50%, PI 9-84%) in buffaloes and 45% (95% level CI 40-51%, PI 12-84%) in cattle and buffaloes obtained from 40,884, 27,624 and 74,579 samples, respectively.

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Background: A quarter of patients with severe aortic stenosis (AS) were asymptomatic, and only a third of them survived at the end of 4 years. Only a select subset of these patients was recommended for aortic valve replacement (AVR) by the current American College of Cardiology/American Heart Association guidelines. We intended to study the effect of early AVR (eAVR) in this subset of asymptomatic patients with preserved left ventricle function.

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Mitral regurgitation is a prevalent valvular disease, and its management has gained increasing importance because of the aging population. Although traditional surgery remains the gold standard, the field of transcatheter therapies, including transcatheter edge-to-edge repair and, more recently transcatheter mitral valve replacement are advancing and are being explored as viable alternatives, particularly for patients at high surgical risk. It is essential to emphasize the necessity of a multidisciplinary team approach, involving specialized valve teams, imaging experts, cardiac anaesthesiologists, and other relevant specialists, is crucial in achieving optimal outcomes.

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  • - Chitosan is a natural biopolymer with strong properties that can be turned into nanopowder for agricultural use, improving the effectiveness of existing agrochemicals by enhancing solubility and controlling release.
  • - Studies have shown that chitosan nanopowder can boost a plant's defenses against pests and diseases, while raising concerns about potential toxicity, leading researchers to investigate its effects on egg parasitoids like Ashmead.
  • - Statistical analysis indicated that eggs exposed to chitosan nanopowder had higher rates of parasitization compared to controls, suggesting chitosan may positively influence pest management in agriculture through enhanced biological activity.
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