Publications by authors named "Christopher Atzinger"

Introduction: Hyporesponsiveness to erythropoiesis-stimulating agents (ESAs) in patients with anaemia of chronic kidney disease may lead to increased ESA doses to achieve target haemoglobin levels; however, elevated doses may be associated with increased mortality. Furthermore, patients with hyporesponsiveness to ESAs have poorer clinical outcomes than those who respond well to ESAs. Incidence and clinical characteristics of patients with ESA hyporesponsiveness were explored in a real-world setting.

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To describe treatment patterns and outcomes of patients with unresectable stage III and metastatic/stage IV melanoma. An observational retrospective chart review of patients diagnosed with advanced melanoma before 1 November 2015 who initiated a new line of therapy (LOT) from 1 January 2015 to 31 May 2016.   Among 487 patients, ipilimumab monotherapy (27.

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Introduction: Hereditary transthyretin (TTR) amyloidosis with polyneuropathy (hATTR-PN) is a rare, autosomal dominant amyloidosis characterized primarily by progressive ascending sensorimotor neuropathy often associated with  autonomic involvement. hATTR-PN is caused by a mutation in the TTR gene leading to protein misfolding and amyloid accumulation in peripheral nerves and vital organs. The latest global prevalence estimates point to 10,000 cases worldwide, with an upper end of about 40,000.

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Background: Spending on biologic drugs is a significant driver of drug expenditures for payers in private health plans. Biologic disease-modifying antirheumatic drugs (DMARDs) are some of the most effective and costly treatments in a physician's arsenal. Understanding the total annual expenditure, the average cost per prescription, and the impact of cost-sharing is important for drug benefit managers.

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