Publications by authors named "Stephanie R Schilz"

Background: The authors compared long-term health care use and cost in women undergoing immediate autologous breast reconstruction and implant-based breast reconstruction.

Methods: This study was conducted using the OptumLabs Data Warehouse, which contains deidentified retrospective administrative claims data, including medical claims and eligibility information from a large U.S.

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Purpose: Intravitreal anti-vascular endothelial growth factor (VEGF) pharmacotherapy has become standard of care for the management of diabetic macular edema (DME). The systemic safety profile of this treatment in routine clinical practice remains incompletely understood. We used a large claims database to investigate the risk of systemic serious adverse events (SAEs) in patients receiving anti-VEGF for DME compared with controls treated with macular laser photocoagulation or intravitreal corticosteroid.

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Background: There are few data describing the longitudinal use of and adherence to heart failure medications following left ventricular assist device (LVAD) implantation.

Methods And Results: Using a large US commercial insurance database, patients who received an LVAD ( code 37.66) and survived to hospital discharge without heart transplantation between January 1, 2006, and March 31, 2015, were identified.

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Background: The rates of contralateral prophylactic mastectomy (CPM) in women with unilateral breast cancer continue to rise, especially in women undergoing immediate breast reconstruction (IBR).

Methods: We utilized administrative claims data from a large US commercial insurance database (OptumLabs) to identify women age 18-64 years who underwent IBR between January 2004 and December 2013. We compared 2-year unadjusted utilization rates and total costs of care between unilateral mastectomy (UM) and bilateral mastectomy (BM) for implant-based and autologous reconstruction.

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Background: The utilization of hip arthroscopy continues to increase in the United States. The purpose of this study was to examine trends in hip arthroscopy procedures and outcomes.

Methods: We performed a retrospective cohort study using Optum Labs Data Warehouse administrative claims data.

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Objectives: to compare healthcare utilization including coronary angiography, percutaneous coronary intervention (PCI), rehospitalization, and rate of subsequent acute myocardial infarction (AMI) within 30 days, among patients presenting to the emergency department (ED) with chest pain admitted as short-term inpatient (≤2 days) versus observation (in-ED observation units combined with in-hospital observation).

Methods: We identified adults diagnosed with acute chest pain in the ED from 2010 to 2014 using administrative claims from privately insured and Medicare Advantage. Patients having AMI during the index visit were excluded.

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Objectives: Coronary computerized tomography angiography (CCTA) is a rapidly emerging technology for the evaluation of chest pain in the emergency department (ED). We assessed trends in CCTA use and compared downstream healthcare utilization between CCTA and cardiac stress testing modalities.

Methods: Using administrative claims data (Optum Labs Data Warehouse) from over 100 million geographically diverse privately insured and Medicare Advantage enrollees across the United States, we identified 2,047,799 ED patients from January 2006 to December 2013 who presented with chest pain and had a CCTA or cardiac stress test within 72 hours.

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Background & Aims: Inhibitors of tumor necrosis factor (anti-TNF agents) are the most effective therapy for Crohn's disease (CD). We evaluated the real-world comparative effectiveness and safety of different anti-TNF agents (infliximab, adalimumab, and certolizumab pegol) in biologic-naive patients with CD in a retrospective, propensity-matched cohort study using a national administrative claims database (Optum Labs Data Warehouse).

Methods: We identified 3205 biologic-naive patients with CD (mean age, 41 ± 15 years; 45% male; median follow-up period after anti-TNF therapy, 19 months; 44.

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Background: Very little is known about health care resource utilization, including post-acute care use and hospital readmissions, after left ventricular assist device (LVAD) implantation.

Methods And Results: Administrative claims from a database of multiple United States health plans were used to identify patients that received an LVAD (ICD-9 code 37.66) and survived to hospital discharge from January 1-2006, through September 30-2013.

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