Publications by authors named "Acharya D"

Right heart failure (RHF) after left ventricular assist device (LVAD) is associated with poor outcomes. Interagency Registry for Mechanically Assisted Circulatory Support (Intermacs) defines RHF as elevated right atrial pressure (RAP) plus venous congestion. The purpose of this study was to examine the diagnostic performance of the noninvasive Intermacs criteria using RAP as the gold standard.

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This study aimed to examine the awareness and the work-related factors associated with scrub typhus to provide data essential for evidence-based preventive strategies. A community-based case control study was carried out in the rural areas of Gyeongsangbuk-do, South Korea. Confirmed cases of scrub typhus ( = 57) were based on laboratory tests performed by the Korean Centers for Disease Control and Prevention (KCDC), 114 matched neighborhood controls, age (±6 years), gender and area of residence in the Gyeongsangbuk-do of South Korea.

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Background: Gastrointestinal bleeding (GIB) remains a major morbid event during continuous flow left ventricular assist device (LVAD) support. This study investigated whether a common hemodynamic profile is associated with GIB in patients with LVADs.

Methods And Results: A single institution analysis reviewed all patients who underwent right heart catheterization (RHC) following LVAD implant between January 1, 2006, and December 31, 2013, with follow-up through June 2015.

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Introduction: The authors' center recently changed their pretransfusion testing protocol from "conventional" type and screen (TS) with anti-human globulin (AHG) crossmatch (Policy A) to TS with immediate-spin (IS) crossmatch (Policy B). Red blood cell (RBC) units were issued after compatible IS crossmatch as and when required instead of AHG crossmatch. This study was conducted to compare the effects of change of policy from A to B over 1-year period on crossmatch-to-transfusion (C/T) ratio, RBC issue turnaround time (TAT), outdating of RBC, man-hours consumption, and monetary savings.

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Objectives: Previous studies have demonstrated a 20% mortality rate among patients undergoing isolated coronary artery bypass grafting (CABG) for cardiogenic shock. However, outcomes following CABG for cardiogenic shock in patients who are neurologically unresponsive preoperatively are unknown.

Methods: Utilizing the Society of Thoracic Surgeons Adult Cardiac Surgery Database between July 2011 and December 2013, patients undergoing urgent or emergent CABG within 7 days of an acute myocardial infarction complicated by cardiogenic shock were identified.

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Ventricular arrhythmias occurs in 20-50% of patients supported with left ventricular assist devices (LVAD). Ventricular arrhythmias are well tolerated with LVAD support but long-term consequences include worsening right ventricular function. Management of ventricular arrhythmias in LVAD patients includes use of antiarrhythmic agents or ablation.

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Optimal left ventricular assist device (LVAD) cannula position is important for adequate ventricular unloading and LVAD function. Poor inflow cannula position predisposes to pump thrombosis, inotrope dependence, and mortality. We describe a novel technique of preoperative left ventricular apex marking using CT guidance and demonstrate in three cases the use of this method to achieve optimal inflow cannula positioning for lateral thoracotomy Heartware LVAD implantation.

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sp. strain WMMA1996 was isolated in 2013 off the coast of the Florida Keys, United States, from a marine sponge as part of bacterial coculture-based drug discovery initiatives. Analysis of the ∼6.

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sp. strain WMMA184 was isolated from the marine coral as part of ongoing drug discovery efforts. Analysis of the 4.

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Background: Erycard 2.0 is a "point-of-care" device that is primarily being used for patient blood grouping before transfusion.

Materials And Methods: Erycard 2.

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Complete atrioventricular (AV) block in association with Takotsubo syndrome (TS) has been well recognized, but the cause and effect relationship has not been elucidated. We describe a 78-year-old female who presented with complete AV block but one week later developed new-onset, diffuse T-wave inversions, QT prolongation, and acceleration of junctional escape rate. Left ventriculogram revealed features typical of TS.

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In this report, spherical silver nanoparticle (AgNP-sp) and rod-shaped silver nanoparticle (AgNR) were prepared by chemical reduction method and their antibacterial activity against various Gram-positive and Gram-negative bacteria had been evaluated for their efficiency. Minimal inhibitory concentration (MIC) tests were conducted to study the antibacterial properties, and substantiated with killing kinetics of silver nanoparticles (AgNPs). The study revealed that both AgNP-sp and AgNRs are good antibacterial candidates.

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Myocardial infarction (MI) complicated by cardiogenic shock (MI-CS) is a major cause of cardiovascular morbidity and mortality. Predictors of outcomes in MI-CS include clinical, laboratory, radiologic variables, and management strategies. This article reviews the existing literature on short- and long-term predictors and risk stratification in MI complicated by CS.

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In Arabidopsis thaliana, primary metabolic genes (PMGs) are more evolutionarily conserved and intron-rich than secondary metabolic genes. We observed that PMGs are more primitive and pan-taxonomically persistent as compared to secondary (SMGs) and non-metabolic genes (NMGs). This difference in primitiveness and persistence is primarily correlated with intron number and is independent of gene expression level.

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Marine environments are largely unexplored and can be a source of new molecules for the treatment of many diseases such as malaria, cancer, tuberculosis, HIV etc. The Marine environment is one of the untapped bioresource of getting pharmacologically active nonribosomal peptides (NRPs). Bioprospecting of marine microbes have achieved many remarkable milestones in pharmaceutics.

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Integrating gene expression into protein-protein interaction network (PPIN) leads to the construction of tissue-specific (TS) and housekeeping (HK) sub-networks, with distinctive TS- and HK-hubs. All such hub proteins are divided into multi-interface (MI) hubs and single-interface (SI) hubs, where MI hubs evolve slower than SI hubs. Here we explored the evolutionary rate difference between MI and SI proteins within TS- and HK-PPIN and observed that this difference is present only in TS, but not in HK-class.

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Expression level provides important clues about gene function. Previously, various efforts have been undertaken to profile human genes according to their expression level. Intrinsically disordered proteins (IDPs) do not adopt any rigid conformation under physiological conditions, however, are considered as an important functional class in all domains of life.

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Objectives: This study sought to evaluate predictors of stroke during left ventricular assist device (LVAD) support from data available prior to implantation, and quantify stroke-related morbidity and mortality.

Background: Stroke is a major complication after LVAD. Pre-implant factors that influence stroke are not well understood.

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Indications for therapeutic apheresis (TA) are dynamic; they keep changing and expanding because of introduction of newer treatment modalities and accumulating evidence in the form of case-reports, case-series and original articles. We evaluated our therapeutic plasmapheresis (TP) data and compared this data with an earlier published Indian report for indications, frequency, response rate and adverse reactions. We conducted a retrospective analysis of all TP procedures performed from January 2014 to June 2016 in department of Transfusion Medicine at a tertiary care hospital.

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Background: Underutilisation of antenatal care services due to intimate partner violence during pregnancy has been well documented elsewhere, but it is understudied in Nepal. Our study aimed at exploring the impact of intimate partner violence on antenatal care service utilisation in southern Terai of Nepal.

Method: A community-based cross-sectional study was performed in 6 village development committees in Dhanusha district, Nepal.

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Introduction: Childhood wasting although well studied elsewhere, it has not been well understood about in slum area of Nepal. This study aimed to assess effect of socio-demographic factors and child feeding practice in the determination of wasting among the children under five years of age in slum area of Nepal.

Methods: A community based cross-sectional study was performed among 150 children under five years of age from the slum area of Nepal between 1st January and 28th February 2013 using simple random sampling techniques.

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