Publications by authors named "Kiran Philip"

Introduction: This study characterizes patients receiving evolocumab in clinical practice and assesses treatment effectiveness, safety and persistence outcomes across five countries.

Methods: This retrospective and prospective observational study enrolled patients initiated on evolocumab during August 2017 to July 2019 at 49 sites across Canada, Mexico, Colombia, Saudi Arabia and Kuwait. Medical records data were extracted within 6 months prior to (baseline) and every 3 months for 12 months post evolocumab initiation and reported as available.

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Objective: We assessed national- and state-level geographic variations among patients with a history of ≥1 major atherosclerotic cardiovascular disease (ASCVD) event in: (1) the proportion of patients with retrospectively identified 2018 American College of Cardiology/American Heart Association guideline very high-risk (VHR) ASCVD criteria; (2) utilization of guideline-directed lipid-lowering therapy (LLT); and (3) the proportion of patients with persistent low-density lipoprotein cholesterol (LDL-C) elevations despite statin and/or ezetimibe use.

Methods: A retrospective cohort study using the Prognos LDL-C database linked to IQVIA longitudinal medical and prescription claims databases. The study period was from January 01, 2011, to November 30, 2019 and the index period was from January 01, 2016, to November 30, 2019; the index date was defined as the most recent LDL-C test during the index period.

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Background: The 2013 ACC/AHA cholesterol treatment guidelines removed the recommendation to treat adults at risk of cardiovascular disease to goal levels of low-density lipoprotein cholesterol (LDL-C). We anticipated that the frequency of LDL-C testing in clinical practice would decline as a result. To test this hypothesis, we evaluated the frequency of LDL-C testing before and after the guideline release.

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Introduction: Gender disparities in access to healthcare have been documented, including disparities in access to care for cardiovascular diseases (CVDs). Disparities in access to cardiologists could disadvantage some patients to the newer lipid-lowering proprotein convertase subtilisin/kexin type 9 inhibitor (PCSK9i) antibodies, as utilization management criteria for PCSK9is often require step therapy with statins and/or ezetimibe and prescription by a cardiologist. To assess whether these utilization management criteria disproportionally limit access to patients with certain characteristics, we assessed the use of cardiologist care and receipt of statin and/or ezetimibe prescriptions from a cardiologist by gender and other patient demographic and clinical characteristics.

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Evidence suggests that statin therapy in patients with peripheral artery disease (PAD) is beneficial yet use remains suboptimal. We examined trends in statin use, intensity, and discontinuation among adults aged ⩾ 40 years with incident severe PAD and a subset with critical limb ischemia (CLI) between 2002 and 2015 within an integrated healthcare delivery system. Discontinuation of statin therapy was defined as the first 90-day gap in treatment within 1 year following PAD diagnosis.

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Background Prior studies suggest that persistence with and adherence to statin therapy is low. Interventions to improve statin persistence and adherence have been developed over the past decade. Methods and Results This was a retrospective cohort study of adults aged ≥21 y with commercial or government health insurance in the MarketScan (Truven Health Analytics) and Medicare databases who initiated statins in 2007-2014 and (1) started treatment after a myocardial infarction (n=201 573), (2) had diabetes mellitus but without coronary heart disease (CHD; n=610 049), or (3) did not have CHD or diabetes mellitus (n=2 244 868).

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The first case of noncompaction was described in 1932 after an autopsy performed on a newborn infant with aortic atresia/coronary-ventricular fistula. Isolated noncompaction cardiomyopathy was first described in 1984. A review on selected/relevant medical literature was conducted using Pubmed from 1984 to 2013 and the pathogenesis, clinical features, and management are discussed.

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Heart failure (HF) is a chronic progressive disease with marked morbidity and mortality. Patients enduring this condition suffer from fluctuations in symptom burden such as fatigue, shortness of breath, chest pain, sexual dysfunction, dramatic changes in body image and depression. As physicians, we often ask patients to trust in our ability to ameliorate their symptoms, but oftentimes we do not hold all of the answers, and our best efforts are only modestly effective.

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Giant-cell myocarditis is an autoimmune myocarditis that rapidly progresses to heart failure, and is often associated ventricular tachycardia. We describe an otherwise healthy patient who was acutely ill with decompensated heart failure and ventricular tachycardia associated with rash and polymyositis, who then developed cardiogenic shock and multiorgan failure due to giant-cell myocarditis.

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Heparin has been used in the catheterization laboratory to prevent ischemic complications of percutaneous coronary intervention (PCI). Bivalirudin, a direct thrombin inhibitor, is an anticoagulant that has several pharmacologic advantages over heparin, and it has been proposed that bivalirudin is superior to heparin in its ability to prevent bleeding complications of PCI. As such, there have been a variety of large prospective clinical trials comparing bivalirudin and heparin over the past 13 years.

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Heart failure (HF) is a complex progressive multisystem disease state with significant morbidity and mortality, which is not solely defined by pathology of the cardiovascular system but also is influenced by neurohormonal regulatory adjustments, peripheral cytokines, as well as hormonal and musculoskeletal dysfunction. Recent attention to the catabolic state found in patients with chronic heart failure has sparked interest in new potential targets for medical therapy. In particular, as many as 26% to 37% of men affected with HF have been found to be testosterone deficient.

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Heart failure is a chronic and debilitating disease responsible for high cardiac morbidity and mortality in the world and is associated with over 290 000 deaths in the United States each year. This article reviews palliative care and self-care, which are critical components of heart failure management that are inadequately defined in the current American College of Cardiology/American Heart Association Guidelines for the Diagnosis and Management of Heart Failure. Palliative care describes a multidisciplinary approach to the treatment of heart failure therapy that addresses both the symptomatic and psychosocial aspects of the disease.

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Recent advances in heart failure therapy include a variety of mechanical and device-based technologies that target structural aspects of heart failure that cannot be treated with drug therapy alone; these newer therapies can collectively be described as interventional heart failure therapy. This article is the second in a 2-part series reviewing interventional heart failure therapy. Interventions included in this discussion include those indicated for the treatment of end-stage refractory heart failure, including interventional medical therapy, interventional treatment of valvular disease, mechanical assist devices, and heart transplantation.

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Introduction: The impact of sexual dysfunction (SD) on mental and physical health after heart transplantation (HTx) has not been established.

Aim: We investigated the relationship of SD on quality of life (QoL), physical and mental health, and depressive symptoms after HTx.

Main Outcome Measures: We evaluated SD according to the International Index of Erectile Dysfunction and the Female Sexual Function Index.

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Importance Of The Field: Heart failure is a progressive disease affecting millions of people worldwide. The disease carries a significantly high morbidity and mortality risk. There are multiple pharmaceutical options to decrease this risk and prolong survival; however, despite optimization of medical management, several patients still await heart transplant, the only definitive cure for heart failure.

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Pulmonary hypertension (PH) is found in a vast array of diseases, with a minority representing pulmonary arterial hypertension (PAH). Idiopathic PAH or PAH in association with other disorders has been associated with poor survival, poor exercise tolerance, progressive symptoms of dyspnea, and decreased quality of life. Left untreated, patients with PAH typically have a progressive decline in function with high morbidity ultimately leading to death.

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Congestive heart failure is a chronic and debilitating disease responsible for high cardiac morbidity and mortality in the world and is associated with more than 290 000 deaths in the United States each year. Recent advances in heart failure therapy target many of the mechanical and structural aspects of heart failure that are not addressed by drug-based therapies; these include abnormalities in electrical conduction, coronary artery or valvular architecture, and in ventricular size and shape. To target these abnormalities, newer therapies have largely been mechanical and device-based in nature and can be collectively described as interventional therapy.

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Deciding who should receive maximal technological treatment options and who should not represents an ethical, moral, psychological and medico-legal challenge for health care providers. Especially in patients with chronic heart failure, the ethical and medico-legal issues associated with providing maximal possible care or withholding the same are coming to the forefront. Procedures, such as cardiac transplantation, have strict criteria for adequate candidacy.

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Increased oxidative stress and endothelial dysfunction are commonly observed in patients with chronic heart failure (HF). The relation between myeloperoxidase (MPO), an inflammatory marker with mechanistic links to plaque vulnerability and abnormal ventricular remodeling, and degrees of severity in chronic HF has not been reported. Plasma MPO levels were measured in 105 normal controls (no history of HF or left ventricular dysfunction) and 102 patients with chronic systolic HF (left ventricular ejection fraction <50%), and the relations among plasma MPO levels, plasma B-type natriuretic peptide levels, and the left ventricular ejection fraction were examined.

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Plasma B-type natriuretic peptide (BNP) assays have become widely used to diagnose and manage patients with heart failure. However, differences in assay characteristics may have important implications when BNP is used as a screening test for heart failure at a specific cutoff value. We performed a prospective comparison of 2 commercially available assays--one that is a laboratory-based, microparticle enzyme immunoassay (MEIA) that uses EDTA plasma specimens and one that is a point-of-care (POC), single-use fluorescence immunoassay that uses EDTA--anticoagulated whole blood or plasma specimens-in patients with heart failure and healthy controls.

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