Background: Multicancer early detection tests may expand cancer screening. Characterizing diagnostic resolution approaches following positive multicancer early detection tests is critical. Two trials employed distinct resolution approaches: a molecular signal to predict tissue of origin and an imaging-based diagnostic strategy.
View Article and Find Full Text PDFBackground: Previous studies have focused on the risk of cardiovascular disease (CVD)-specific death in hematological cancers and in some single anatomical tumor sites, there remains a paucity of data on systematic analyses in solid tumors.
Objective: The objective of this study is to evaluate the distribution, risk, and trends of CVD-specific death in patients with solid tumors.
Methods: A total of 2 679 293 patients with solid tumors diagnosed between 1975 and 2019 were screened from the Surveillance, Epidemiology and End Results (SEER) program across 15 anatomical sites.
Aims: To investigate the dose-response association between physical activity and all-cause and cardiovascular mortality in adults with type 2 diabetes mellitus and the effects of replacing sedentary behavior with physical activity.
Methods: 4808 adults with type 2 diabetes mellitus were included in NHANES 2007-2018. Cox proportional hazards models were used to calculate hazard ratios and 95% confidence intervals.
Management of higher-risk myelodysplastic syndromes (HR-MDS) is challenging in the real world. We studied 200 patients with HR-MDS within a large US community hospital network. We describe the clinical presentation, patient-related factors, prognostic characteristics, treatment patterns, clinical outcomes and resource utilization.
View Article and Find Full Text PDFImmune genes play an important role in the development and progression of acute myeloid leukemia (AML). However, the role of immune genes in the prognosis and microenvironment of AML remains unclear. In this study, we analyzed 151 AML patients in the TCGA database for relevant immune cell infiltration.
View Article and Find Full Text PDFN6-Methyladenosine-related long noncoding RNAs play an essential role in many cancers' development. However, the relationship between m6A-related lncRNAs and acute myelogenous leukemia (AML) prognosis remains unclear. We systematically analyzed the association of m6A-related lncRNAs with the prognosis and tumor immune microenvironment (TME) features using the therapeutically applicable research to generate effective treatment (TARGET) database.
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS) is a heterogeneous endocrine disorder characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries. In this study, we induced a young-adult PCOS rat model by oral administration of letrozole combined with a high-fat diet and then treated with mogroside V (MV) to evaluate the protective effects of MV on endocrine and follicle development in young-adult PCOS rats. MV (600 mg/kg/day) administration not only significantly reduced the body weight and ovary weight, but also attenuated the disrupted estrous cycle and decreased the level of testosterone.
View Article and Find Full Text PDFAims: We investigated the association between vascular medication adherence, assessed by different methods, and the risk of cardio-cerebrovascular events and all-cause mortality.
Methods: A meta-analysis with a systematic search of PubMed, Web of Science, EMBASE, and Cochrane databases from inception date to 21 June 2021 was used to identify relevant studies that had evaluated the association between cardiovascular medication adherence levels and cardiovascular events (CVEs), stroke, and all-cause mortality risks. Pooled relative risks (RRs) and 95% confidence intervals (CIs) were calculated using a random-effects meta-analysis.
Scope: Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder that can cause infertility; however, the underlying mechanisms remain ill-defined, and there are no available drugs or strategies for the treatment of PCOS. This study examined the therapeutic effect of resveratrol in a rat model of PCOS.
Methods And Results: PCOS is induced in rats by administration of letrozole and a high fat diet to determine whether resveratrol has a protective effect.
A physician survey (July 2019-August 2019) and a retrospective patient medical chart review (November 2019-December 2019) were conducted to assess TKI therapy discontinuation practice in patients with Ph + CML-CP in the US after the publication of practice guidelines updated with recommendations for TKI discontinuation. After guideline updates, 90% of physicians from the survey reported attempting TKI discontinuation and 24% of their patients discontinued TKI after achieving an adequate response. Although TKI therapy discontinuation practice is increasing, particularly in community-based practice, a little more than half of physicians were aware of these updated guidelines resulting in TKI discontinuation attempted under suboptimal conditions, mainly limited to first-line TKI therapy, with more than half of physicians access to at least MR4.
View Article and Find Full Text PDFAims: To describe healthcare resource utilization (HRU) and costs in patients with myelodysplastic syndromes (MDS) treated with hypomethylating agents (HMA) based on HMA-treatment response.
Materials And Methods: SEER-Medicare data (January 2006-December 2016) were used to identify adults diagnosed with MDS (SEER: January 2009-December 2015) initiated on HMA (index date). HMA-treatment success (indicators: ≥7 HMA cycles, stem cell transplantation, and transfusion independence) or failure (indicators: acute myeloid leukemia [AML], AML-like treatment, and death) was determined using a claim-based algorithm.
To describe real-world treatment patterns and outcomes among adult patients with myelodysplastic syndromes (MDS) treated with hypomethylating agents (HMA), patients were identified in the SEER-Medicare database (01/2006-12/2016); 3,046 patients with MDS treated with HMA were included. An algorithm was developed to categorize patients into MDS risk groups: the majority of patients were classified as Higher-risk (70.9%), 8.
View Article and Find Full Text PDFIntroduction: In the first-line (1L) setting, pazopanib (PAZ) has been recommended by the National Comprehensive Cancer Network for the treatment of advanced renal cell carcinoma (aRCC). In 2018, immuno-oncology (IO) therapy became a commonly used 1L treatment option for aRCC. We report the real-world clinical outcomes of PAZ after IO therapy for patients with aRCC.
View Article and Find Full Text PDFBackground: The anti-programmed death receptor-1 (anti-PD-1) pembrolizumab is approved as first-line monotherapy for metastatic non-small cell lung cancer (mNSCLC) with PD-ligand 1 (PD-L1) tumor expression ≥50%. Most studies comparing PD-L1 results by immunohistochemistry (IHC) assay type have been conducted by prespecified and, in most cases, highly experienced, trained pathologists; however, knowledge is limited regarding the current use and concordance of PD-L1 assays in the real-world clinical setting. Our aim was to study the distribution of PD-L1 tumor expression by IHC assay type among patients with mNSCLC in US oncology practices.
View Article and Find Full Text PDFAim: To describe recent evolution in treatment patterns and outcomes for advanced melanoma (AMel).
Methods: This retrospective observational study analyzed de-identified electronic health record data from the Flatiron Health database for 1140 adult patients who initiated first-line therapy for AMel from 1 January 2014 to 30 June 2016 with follow-up through 28 February 2017.
Results: The most common first-line regimens were ipilimumab-based therapies (34%), anti-PD-1 monotherapy (26%) and BRAF/MEK inhibitor(s) (20%).
Data are limited on the real-world utilization and costs of brentuximab vedotin (BV) among patients with relapsed/refractory Hodgkin lymphoma (rrHL) in the United States. A total of 219 BV patients identified from the Truven MarketScan databases were followed up for a median of 2.9 years before and 1.
View Article and Find Full Text PDFBackground: The goals of this multinational retrospective study were to describe treatment patterns and survival outcomes by receipt of molecular testing and molecular status of patients with advanced non-small cell lung cancer (NSCLC).
Methods: This chart review study, conducted in Italy, Spain, Germany, Australia, Japan, Korea, Taiwan, and Brazil, included 1440 patients with newly diagnosed advanced (stage IIIB/IV) NSCLC initiating systemic therapy from January 2011 through June 2013, with follow-up until July 2016. We evaluated treatment patterns and survival by histology, line of therapy, molecular testing, and test results for epidermal growth factor receptor (EGFR) mutation and/or anaplastic lymphoma kinase (ALK) rearrangement.
Introduction: Real-world data on current treatment practices for non-small-cell lung cancer (NSCLC) are needed to understand the place in therapy and potential economic impact of newer therapies.
Patients And Methods: This retrospective cohort study identified patients ≥ 65 years old in the Surveillance, Epidemiology, and End Results (SEER)-Medicare linked database with first-time diagnosis of stage IIIB/IV NSCLC from 2007-2011 who received second-line therapy after first-line platinum-based chemotherapy from 2007 through mid-2013. Second-line regimens, health care resource use, adverse events (AEs), and associated costs were analyzed descriptively.
Background: Systemic chemotherapy has long been the standard of care for advanced bladder cancer, but its cost implications are poorly understood. The objective of this analysis was to estimate survival and health care costs for patients with stage IV bladder cancer who did or did not receive chemotherapy.
Patients And Methods: This was a retrospective cohort study of patients identified in the Surveillance, Epidemiology, and End Results-Medicare database with a new primary diagnosis of stage IV bladder cancer between January 2007 and December 2011.
Background: Data are scarce regarding real-world health care resource use (HCRU) for non-small cell lung cancer (NSCLC). An understanding of current clinical practices and HCRU is needed to provide a benchmark for rapidly evolving NSCLC management recommendations and therapeutic options. The objective of this study was to describe real-world HCRU for patients with advanced NSCLC.
View Article and Find Full Text PDFBackground: Recommended therapies for advanced/metastatic non-small cell lung cancer (NSCLC) have changed with the advent of targeted therapies. The objectives of this retrospective chart review study were to describe treatment patterns, biomarker testing practices, and health care resource use for advanced NSCLC at 5 sites in Japan.
Patients And Methods: We studied anonymized medical record data of patients aged ≥18 years who initiated systemic therapy for newly diagnosed stage IIIB or IV NSCLC from January 2011 through June 2013.
Purpose: To establish a baseline for care and overall survival (OS) based upon contemporary first-line treatments prescribed in the era before the introduction of immune checkpoint inhibitors, for people with metastatic non-small cell lung cancer (NSCLC) without common actionable mutations.
Methods: Using a nationally representative electronic health record data from the Flatiron dataset which included 162 practices from different regions in US, we identified patients (≥18 years old) newly diagnosed with stage IV NSCLC initiating first-line anticancer therapy (November 2012- January 2015, with follow-up through July 2015). Patients with documented epidermal growth factor receptor (EGFR) or anaplastic lymphoma kinase (ALK) translocation were excluded.
J Manag Care Spec Pharm
October 2016
Background: Epidermal growth factor receptor (EGFR) gene mutations and anaplastic lymphoma kinase (ALK) gene rearrangements are key therapeutic targets for biomarker-driven treatment with an EGFR or ALK tyrosine kinase inhibitor (TKI) in patients with metastatic non-small cell lung cancer (NSCLC). To appropriately guide treatment decisions, since 2011, the National Comprehensive Cancer Network and the American Society of Clinical Oncology therefore recommend EGFR and ALK analysis in tumor samples obtained at the time of diagnosis in patients with non-squamous NSCLC. Currently, there are limited data on utilization patterns and cost of biopsy procedures and biomarker tests in patients with metastatic NSCLC who receive an EGFR or ALK TKI.
View Article and Find Full Text PDFBackground: Knowledge of the real-world treatment patterns for non-small-cell lung cancer (NSCLC) can identify quality-of-care gaps and guide resource allocation needs. Our objective was to describe the treatment patterns for advanced NSCLC after first-line chemotherapy in the era before the approval of immunotherapeutic agents.
Materials And Methods: The present was a retrospective observational study of adult patients with advanced NSCLC (stage IIIB/IV or metastatic recurrence) who had completed a platinum-containing regimen, with an appropriate tyrosine kinase inhibitor if positive for epidermal growth factor receptor mutation or anaplastic lymphoma kinase translocation.