114 research outputs found
Managing arthralgia in a postmenopausal woman taking an aromatase inhibitor for hormonesensitive early breast cancer: a case study
Jane Bryce1, Martina Bauer2, Peyman Hadji21National Cancer Institute, Naples, Italy; 2Philipps University of Marburg, Marburg, GermanyBackground: In order to reduce the risk of recurrence, adjuvant treatment with an aromatase inhibitor (AI) is recommended for postmenopausal women following surgery for hormone receptor-positive breast cancer. AIs are associated with improved disease-free survival compared with tamoxifen. The adverse events associated with AIs resemble those of menopause, such as bone density loss and musculoskeletal symptoms.Purpose: We examine the case of a postmenopausal woman who was prescribed anastrozole, a nonsteroidal AI, as adjuvant therapy following surgery for estrogen and progesterone receptor-positive (ER and PgR+) breast cancer.Methods and sample: A 58-year-old postmenopausal woman diagnosed with ER and PgR+ breast cancer was prescribed anastrozole as adjuvant therapy following a right-inferior quadrantectomy. After experiencing joint pain and stiffness, she was prescribed paracetamol and a topical nonsteroidal anti-inflammatory drug. She was also counseled on nonpharmacological interventions. However, she continued to experience symptoms, and reported that she was not taking anastrozole regularly.Results: The case study patient ultimately found relief by switching to letrozole, another aromatase inhibitor. This approach is supported by recent studies examining the benefits of switching strategies between aromatase inhibitors in order to relieve symptoms of arthralgia/myalgia.Conclusions: Both adherence and strategies for managing aromatase inhibitor-associated arthralgia are key to deriving maximal clinical benefit from AI therapy. Switching from one aromatase inhibitor to another may provide a viable option in managing adverse events and enhancing adherence to medication.Keywords: adherence, anastrozole, aromatase inhibitor, arthralgia, breast cancer, letrozol
Vergleich zwischen DXA und sechs verschiedenen quantitativen UltraschallgerĂ€ten (QUS) bei Frauen mit HĂŒftfraktur
Hintergrund: Die Dual X-ray-Absorptiometrie (DXA) ist der Goldstandard fĂŒr Knochendichte(BMD)-Messung, welche einen wichtigen Risikofaktor fĂŒr osteoporotische Frakturen darstellt. Aktuelle Studien zeigen, dass quantitativer Ultraschall (QUS) ebenfalls Frakturen vorhersagen kann. Die Daten beziehen sich dabei nur auf Frauen mit HĂŒftfraktur.
Methoden: Bei unserer Studie haben wir 91 postmenopausale Frauen mit einer osteoporotischen HĂŒftfraktur untersucht. Einschlusskriterium war die DurchfĂŒhrung von DXA und sechs verschiedenen QUS-GerĂ€ten innerhalb von sieben Tagen nach Frakturgeschehen. Die Kontrollgruppe bestand aus 91 gesunden altersadaptierten Frauen.
Ergebnisse: Es konnte gezeigt werden, dass die HĂŒftfraktur-Gruppe, im Vergleich zur Kontrollgruppe, einen niedrigeren T-Score im Femurhals (-2,38 vs. -1,64 [p < 0,001]), in der GesamthĂŒfte (-2,36 vs. -1,44 [p < 0,001]) und in der lumbalen WirbelsĂ€ule (-2,05 vs. -1,5 [p = 0,41]) hat. Die T-Score-Werte von Achilles (-3,2 vs. -2,36 [p < 0,001]), Sahara (-2,196 vs. -1,761 [p = 0,005]), InSight (-2,631 vs. -1,849 [p < 0,001]) und Omnisense (-3,707 vs. -3,03 [p = 0,032]) waren ebenfalls niedriger bei Frauen mit HĂŒftfraktur als bei den gesunden Patientinnen. DBM (-4,543 vs. 4,324 [p = 0,352]) und QUS-2 (-1,7 vs. -2,0 [p = 0,465]) zeigten keinen Unterschied zwischen den beiden Kohorten. Die Odds Ratios von Achilles, InSight und Sahara waren vergleichbar zur DXA, die von DBM, Omnisense und QUS-2 waren signifikant niedriger (p †0,05).
Diskussion: Im Vergleich zur DXA zeigten die QUS-GerĂ€te Achilles, Sahara und Insight eine Ă€hnliche DiskriminierungsfĂ€higkeit bzgl. HĂŒftfraktur. DBM, Omnisense und QUS-2 konnten dies jedoch nicht zeigen. AbschlieĂend kann zusammengefasst werden, dass einige QUS-GerĂ€te fĂ€hig sind den klinisch wichtigen Risikofaktor BMD in Frauen mit einem hohen Risiko fĂŒr eine HĂŒftfraktur zu identifizieren. Weitere Untersuchungen sind nötig, um dies zu bestĂ€tigen und zudem in anderen ethnischen Gruppen und klinischen Situationen zu analysieren
Low daily dose of 3 mg monacolin K from RYR reduces the concentration of LDL-C in a randomized, placebo-controlled intervention
AbstractHypercholesterolemia and elevated homocysteine concentrations are associated with cardiovascular risk. Previous studies have demonstrated a cholesterol-lowering effect of red yeast rice (RYR) supplements which contained 5 to 10 mg of monacolin K. We hypothesized that the intake of a low monacolin K dose may likewise reduce low-density lipoproteinâcholesterol (LDL-C) and other plasma lipids. In secondary analyses, we tested the homocysteine lowering effect of folic acid, which was also included in the study preparation. Therefore, we conducted a randomized, double-blind, and placebo-controlled intervention study. One hundred forty-two nonstatin-treated participants with hypercholesterolemia (LDL-C â„ 4.14 †5.69 mmol/L) were randomized to the supplement group with RYR or the placebo group. Participants of the supplement group consumed 3 mg monacolin K and 200 ÎŒg folic acid per day. A significant (P < .001) reduction of LDL-C (â14.8%), total cholesterol (â11.2%), and homocysteine (â12.5%) was determined in the supplement group after 12 weeks. A total of 51% of the participants treated with RYR achieved the limit of LDL-C <4.14 mmol/L advised and 26% reached the threshold level of homocysteine <10 ÎŒmol/L. No significant changes were exhibited within the placebo group. Other parameters remained unchanged and no intolerances or serious adverse events were observed. In conclusion, we demonstrated that a low dose of daily 3 mg monacolin K from RYR reduces the concentration of LDL-C; a risk factor for cardiovascular diseases
Influence on persistence and adherence with oral bisphosphonates on fracture rates in osteoporosis
Background and Aim:
Oral bisphosphonates have been shown to reduce the risk of fractures in patients with osteoporosis. It can be assumed that the clinical effectiveness of oral bisphosphonates depends on persistence with therapy.
Methods:
The influence of persistence with and adherence to oral bisphosphonates on fracture risk in a real-life setting was investigated. Data from 4451 patients with a defi ned index prescription of bisphosphonates were included. Fracture rates within 180, 360, and 720 days after index prescription were compared between persistent and non-persistent patients. In an extended Cox regression model applying multiple event analysis, the influence of adherence was analyzed. Persistence was defined as the duration of continuous therapy; adherence was measured in terms of the medication possession ratio (MPR).
Results:
In patients with a fracture before index prescription, fracture rates were reduced by 29% (p = 0.025) comparing persistent and non-persistent patients within 180 days after the index prescription and by 45% (p < 0.001) within 360 days. The extended Cox regression model showed that good adherence (MPR â„ 0.8) reduced fracture risk by about 39% (HR 0.61, 95% CI 0.47â0.78; p < 0.01).
Conclusions:
In patients with osteoporosis-related fractures, good persistence and adherence to oral bisphosphonates reduced fracture risk significantly
Patientâs Anastrozole Compliance to Therapy (PACT) Program: Baseline Data and Patient Characteristics from a Population-Based, Randomized Study Evaluating Compliance to Aromatase Inhibitor Therapy in Postmenopausal Women with Hormone-Sensitive Early Breast Cancer
BACKGROUND: The Patient's Anastrozole Compliance to Therapy (PACT) program is a large randomized study designed to assess whether the provision of educational materials (EM) could improve compliance with aromatase inhibitor therapy in postmenopausal women with early, hormone receptor-positive breast cancer. PATIENTS AND METHODS: The PACT study presented a large, homogeneous dataset. The baseline analysis included patient demographics and initial treatments and patient perceptions about treatment and quality of life. RESULTS: Overall, 4,923 patients were enrolled at 109 German breast cancer centers/clinics in cooperation with 1,361 office-based gynecologists/oncologists. 4,844 women were randomized 1:1 to standard therapy (n = 2,402) or standard therapy plus EM (n = 2,442). Prior breast-conserving surgery and mastectomy had been received by 76% and 24% of the patients, respectively. Radiotherapy was scheduled for 85% of the patients, adjuvant chemotherapy for 38%. Reflecting the postmenopausal, hormone-sensitive nature of this population, only 285 patients (7%) had received neoadjuvant chemotherapy. CONCLUSIONS: A comparison with epidemiological data from the West German Breast Center suggests that the patients in the PACT study are representative of a general postmenopausal early breast cancer population and that the findings may be applicable to âreal-worldâ Germany and beyond. Compliance data from PACT are eagerly anticipated
ĂREA DE PRESIDENCIA [Material grĂĄfico]
Forma parte del reportaje fotogråfico sobre la inauguración en los años 40 del nuevo edificio institucional del Cabildo de Gran CanariaCopia digital. Madrid : Ministerio de Educación, Cultura y Deporte. Subdirección General de Coordinación Bibliotecaria, 201
Prevention of bone metastases and management of bone health in early breast cancer
Treatment options for women with early-stage breast cancer have never been better, and the addition of bisphosphonates to adjuvant therapy is a valuable new tool capable of substantially improving clinical outcomes for these women. Several recent studies demonstrated that the anticancer activity of bisphosphonates is not limited to bone, and can translate into a reduction in disease recurrence, including reductions in locoregional and distant metastases. In addition, bisphosphonates maintain bone health during adjuvant therapy; this may be especially important for women who are at high risk for fracture
Return of individual genomic research results within the PRAEGNANT multicenter registry study
Purpose The PRAEGNANT study is a registry study for metastatic breast cancer patients, focusing on biomarker detection. Recently, within this study, genetic alterations in 37 breast cancer predisposition genes were analyzed and genetic findings were detected for 396 participants. The aim of this project was to return genetic results to the physicians and to analyze actions taken (e.g., disclosure of results to patients, validation of results, clinical impact, and impact on the patientâs quality of life) using a questionnaire. Methods 235 questionnaires were sent out to the study centers, with each questionnaire representing one patient with a genetic finding. The questionnaire consisted of twelve questions in the German language, referring to the disclosure of results, validation of test results, and their impact on treatment decisions and on the patientâs quality of life. Results 135 (57.5%) questionnaires were completed. Of these, 46 (34.1%) stated that results were returned to the patients. In 80.0% ( N â=â36) of cases where results were returned, the patient had not been aware of the finding previously. For 27 patients (64.3%), genetic findings had not been validated beforehand. All validation procedures ( N â=â15) were covered by the patientsâ health insurance. For 11 (25.0%) patients, physicians reported that the research results influenced current or future decision-making on treatment, and for 37.8% ( N â=â17) the results influenced whether family members will be genetically tested. Conclusion This study provides novel insights into the return of research results and into clinical and personal benefits of disclosure of genetic findings within a German registry.Open Access funding enabled and organized by Projekt DEAL.Friedrich-Alexander-UniversitĂ€t Erlangen-NĂŒrnberg (1041
Initial experience with CDK4/6 inhibitor-based therapies compared to antihormone monotherapies in routine clinical use in patients with hormone receptor positive, HER2 negative breast cancer â Data from the PRAEGNANT research network for the first 2 years of drug availability in Germany
Purpose
Treatment with CDK4/6 inhibitors and endocrine therapy (CDK4/6i + ET) is a standard for patients with advanced hormone receptorâpositive, HER2-negative (HR + HER2â) breast cancer (BC). However, real-world data on the implementation of therapy usage, efficacy, and toxicity have not yet been reported.
Methods
The PRAEGNANT registry was used to identify advanced HR + HER2â BC patients (n = 1136). The use of chemotherapy, ET, everolimus + ET, and CDK4/6i + ET was analyzed for first-line, second-line, and third-line therapy. Progression-free survival (PFS) and overall survival (OS) were also compared between patients treated with CDK4/6i + ET and ET monotherapy. Also toxicity was assessed.
Results
CDK4/6i + ET use increased from 38.5% to 62.7% in the first 2 years after CDK4/6i treatment became available (November 2016). Chemotherapy and ET monotherapy use decreased from 2015 to 2018 from 42.2% to 27.2% and from 53% to 9.5%, respectively. In this early analysis no statistically significant differences were found comparing CDK4/6i + ET and ET monotherapy patients with regard to PFS and OS. Leukopenia was was seen in 11.3% of patients under CDK4/6i + ET and 0.5% under ET monotherapy.
Conclusions
In clinical practice, CDK4/6i + ET has been rapidly implemented. A group of patients with a more unfavorable prognosis was possibly treated in the real-world setting than in the reported randomized clinical trials. The available data suggest that longer follow-up times and a larger sample size are required in order to identify differences in survival outcomes. Studies should be supported that investigate whether chemotherapy can be avoided or delayed in this patient population by using CDK4/6i + ET
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