Purpose: Patients with Kirsten rat sarcoma viral oncogene wild-type (KRAS WT) metastatic colorectal cancer (mCRC) treated in first line with bevacizumab (B) or cetuximab (C) plus standard chemo backbones had comparable outcomes in phase III Cancer and Leukemia Group B (CALGB) 80405. We examined comparative effectiveness of B and C regimens in real-world community settings.
Methods: This retrospective study examined progression-free survival (PFS) and OS in a US community sample of KRAS WT mCRC patients treated with first-line B (n = 254) or C (n = 146) regimens.
Purpose: Bevacizumab is a standard first-line (L1) treatment for metastatic colorectal cancer (mCRC) patients regardless of RAS status. This retrospective study examined treatment patterns and outcomes in a community oncology sample of KRAS mutant mCRC patients treated with chemotherapy (C) or C plus bevacizumab (CB) in L1.
Methods: This study used medical records from the Vector Oncology Data Warehouse.
Clin Colorectal Cancer
December 2017
Background: The present study examined real-world direct health care costs for metastatic colorectal cancer (mCRC) patients initiating first-line (1L) bevacizumab (BEV)- or cetuximab (CET)-containing regimen in 1L or 1L-through-second-line (1L-2L) therapy.
Patients And Methods: Using a large US insurance claims database, patients with mCRC initiating 1L BEV- or 1L CET-containing regimen from January 1, 2008 to September 30, 2014 were identified. The per-patient per-month (PPPM) all-cause health care costs (2014 US dollars) were measured during 1L therapy and, for patients continuing to a 2L biologic-containing regimen, 1L-2L therapy.
Background: Lung cancer is the leading cause of cancer-related death in the United States (US) Military and worldwide, with non-small cell lung cancer (NSCLC) accounting for 87 % of cases.
Objectives: Using a US military cohort who receives equal and open access to healthcare, we sought to examine demographic, clinical features and outcomes with NSCLC.
Design And Participants: We conducted a retrospective cohort analysis of 4,751 patients, aged ≥ 18 years and diagnosed with a first primary NSCLC between 1 January 2003 and 31 December 2013 in the US Department of Defense (DoD) cancer registry.
Over half of patients diagnosed with acute myeloid leukemia (AML) are 65 years or older. We examined patient characteristics, treatment patterns, and survival among elderly patients in routine clinical practice. We utilized a retrospective cohort analysis of first primary AML patients in the linked Surveillance, Epidemiology, and End Results (SEER)-Medicare database.
View Article and Find Full Text PDFBackground: The incidence of diffuse large B-cell lymphoma (DLBCL) occurs disproportionately in elderly patients. We evaluated real-world treatment patterns and outcomes in elderly DLBCL patients in the U.S.
View Article and Find Full Text PDFThe median age at diagnosis of chronic lymphocytic leukemia (CLL) is 72, but patients enrolled in randomized trials are often a decade younger. Therapy selection and outcomes in the older, comorbid population are less understood. We evaluated treatment patterns and outcomes among 2,985 first primary CLL patients from the linked Surveillance, Epidemiology, and End Results-Medicare database.
View Article and Find Full Text PDFBackground: The primary systemic treatments for advanced melanoma have been chemotherapy and immunotherapy. New agents are currently in development.
Objectives: This study aimed to characterize treatment patterns and outcomes across several lines of therapy and to illustrate the treatment landscape prior to the approval of new therapies.
Objective: This study aims to evaluate patient perceptions of subcutaneous denosumab or oral alendronate in postmenopausal women with or at risk for osteoporosis and how these perceptions influence adherence.
Methods: Postmenopausal women with low bone mass were randomized to denosumab 60 mg every 6 months for 1 year (treatment period 1 [TP1]) followed by alendronate 70 mg once weekly for 1 year (treatment period 2 [TP2]), or vice versa. Beliefs about Medicines Questionnaire data were collected at baseline and at 6, 12, 18, and 24 months; a necessity-concerns differential (NCD) was calculated for each time point.
Subject- and physician-reported data from 4,429 postmenopausal women receiving osteoporosis treatment in the Prospective Observational Scientific Study Investigating Bone Loss Experience (POSSIBLE US) were used to assess the prevalence of risk factors (RFs) and on-study fracture. RFs assessed at study entry were age >70 years; fracture since age 50; minimum T-score (hip/spine) ≤-2.5 at diagnosis; body mass index <18.
View Article and Find Full Text PDFUsing a large national claims database, this study investigates the differences in survival and healthcare costs of metastatic melanoma patients by the number of metastatic sites. An analysis was carried out using data obtained from January 2007 to March 2010. Patients included had at least two claims for metastatic disease at least 30 days apart, at least two claims for melanoma at least 30 days apart, or at least one claim for cancer-related treatment with a diagnosis of melanoma and evidence of anticancer systemic therapy.
View Article and Find Full Text PDFPurpose: Treatment advances have improved outcomes in clinical trials of patients with metastatic colorectal cancer (mCRC). Less is known about these effects for patients in real-world settings. This study evaluated treatment patterns and survival in older, demographically diverse patients with mCRC.
View Article and Find Full Text PDFObjectives: This retrospective study examined pancreatic cancer patients who received combination gemcitabine and erlotinib to determine if the association between rash and outcomes observed in clinical trials would be observed in 'real-world' community oncology settings.
Methods: Medical records from 10 community oncology practices were used to identify eligible patients. Rash severity was classified as High (moderate/severe) versus Low (absent/mild) based on medical record review.
A recent phase III trial demonstrated that maintenance rituximab® therapy after response to first-line treatment with rituximab plus chemotherapy (R-chemo) increases progression-free survival (PFS) for follicular non-Hodgkin lymphoma (f-NHL). A cost-effectiveness analysis of R-maintenance versus observation was conducted from a US payer perspective to estimate PFS and overall survival (OS) over a representative patient's lifetime. Primary outcomes were cost per life-year gained (LYG) and cost per quality-adjusted life-year (QALY) gained.
View Article and Find Full Text PDFObjectives: Existing questionnaires that assess preference and/or satisfaction with postmenopausal bone loss treatments were reviewed and determined to be inadequate for the assessment of an oral pill versus a subcutaneous injection. The Preference and Satisfaction Questionnaire (PSQ) was developed to assess preference, satisfaction, and bother with a weekly oral tablet versus a once every 6 months subcutaneous injection for treatment of postmenopausal bone loss.
Methods: Questions were developed based on literature review and expert input.
Introduction: A comparison of clinical and economic outcomes among patients receiving second-line monotherapy with erlotinib, docetaxel, and pemetrexed for non-small cell lung cancer was conducted using a large network of outpatient community clinics.
Methods: We identified 610 patients with advanced non-small cell lung cancer who received 2L treatment from July 1, 2006, to June 30, 2008, and were followed up through July 1, 2009, to evaluate progression-free survival (PFS), overall survival (OS), costs, and health resource utilization. Cox proportional hazards regression were used to compare PFS and OS across treatment cohorts.
Background: Many pharmacologic agents are approved for the prevention and treatment of osteoporosis, which is common among postmenopausal women. Evidence exists relating treatment persistence to fracture risk. Less is known about treatment persistence and the use of health care service and individual productivity.
View Article and Find Full Text PDFBackground: Osteoporosis is a disease that often goes undetected until a fracture occurs. Previous reports indicate that disease diagnosis and care of patients with osteoporosis may vary within the medical community.
Objective: Using data from the POSSIBLE US™ registry (October 2004-December 2009), we evaluated patterns of care for a group of primary care (i.
A recent phase III trial demonstrated improved progression-free survival (PFS) and overall survival (OS) associated with adding rituximab to fludarabine and cyclophosphamide (R-FC) compared to FC in treatment of previously untreated chronic lymphocytic leukemia (CLL). A cost-effectiveness analysis of R-FC over FC was performed from a US third-party payer perspective over a lifetime horizon in the base case. One-way, two-way and probabilistic sensitivity analyses were conducted to assess the robustness of the results.
View Article and Find Full Text PDFUsing a retrospective claims database, we estimated the economic costs of progression among patients with follicular non-Hodgkin lymphoma (f-NHL) treated in an outpatient community-based setting. Patients with f-NHL who received care between 1 July 2006 and 31 December 2009 were categorized into two cohorts based on whether they experienced progressive disease (PD) or not. Costs per patient per month (PPPM) were compared between patients with PD versus non-PD.
View Article and Find Full Text PDFBackground: The impact on health related quality of life (HRQoL) of rituximab maintenance (R-M) versus observation (OBS) after induction for treatment of follicular lymphoma (FL) is unclear.
Methods: We reviewed the charts of 137 patients (53% female, 87% White, age 61.0 ± 12.
J Environ Pathol Toxicol Oncol
March 2011
Background: We report our findings on a hospital-based retrospective pilot cohort with case-controls study, which we carried out to examine genetic, environmental, and occupational risk factors in men with breast cancer.
Methods: 86 men with breast cancer were diagnosed in eight VA medical centers that agreed to collaborate on this project. A case-control analysis was conducted on a subset of the male breast cancer cases (n = 44) and age- and ethnicity-matched controls (n = 77).
The study goal was to characterize older chronic lymphocytic leukemia (CLL) patients and to evaluate outcomes in those patients who initiated infused therapy. Patients 66 years of age and older in the Surveillance, Epidemiology, and End Results (SEER) program with a CLL diagnosis were matched to their Medicare Part A and Part B claims for long-term follow-up. Treatment patterns, survival after initiation of infused therapy, and both hematologic and hospitalization outcomes were assessed.
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