Background: Effective techniques for eliciting patients' preferences regarding their own care, when treatment options offer marginal gains and different risks, is an important clinical need. We sought to evaluate the association between patients' considerations of the time burdens of care ("time toxicity") with decisions about hypothetical treatment options.
Methods: We conducted a secondary analysis of a multicenter, mixed-methods study that evaluated patients' attitudes and preferences toward palliative-intent cancer treatments that delayed imaging progression-free survival (PFS) but did not improve overall survival (OS).
Background: Cancer patients' attitudes toward progression-free survival (PFS) gains offered by treatment are not well understood, particularly in the absence of overall survival (OS) gains. The objectives were to describe patients' willingness to accept treatment that offers PFS gains without OS gains, to compare these findings with treatments offering OS gains, and to qualitatively summarize patients' reasons for their preferences.
Methods: A multicenter, cross-sectional, convergent mixed-methods study design recruited patients who had received at least 3 months of systemic therapy for incurable solid tumors.
Randomized clinical trials are critical for evaluating the safety and efficacy of interventions in oncology and informing regulatory decisions, practice guidelines, and health policy. Patient-reported outcomes (PROs) are increasingly used in randomized trials to reflect the impact of receiving cancer therapies from the patient perspective and can inform evaluations of interventions by providing evidence that cannot be obtained or deduced from clinicians' reports or from other biomedical measures. This commentary focuses on how PROs add value to clinical trials by representing the patient voice.
View Article and Find Full Text PDFBackground: Missing patient reported outcomes data threaten the validity of PRO-specific findings and conclusions from randomized controlled trials by introducing bias due to data missing not at random. Clinical Research Associates are a largely unexplored source for informing understanding of potential causes of missing PRO data. The purpose of this qualitative research was to describe factors that influence missing PRO data, as revealed through the lived experience of CRAs.
View Article and Find Full Text PDFBackground: Use of value framework thresholds in the design of clinical trials may increase the proportion of randomized controlled trials that identify clinically meaningful advances for patients. Existing frameworks have not been applied to the research output of a cooperative cancer trials group. We apply value frameworks to the randomized controlled trial output of the Canadian Cancer Trials Group (CCTG).
View Article and Find Full Text PDFBackground: Recent interest has been geared towards the potential therapeutic and chemopreventive benefit of androgen deprivation therapy (ADT) for bladder cancer. As a result, several observational studies have investigated this potential association. Given the important side effects associated with ADT treatment, understanding the methodological strengths and weaknesses of the current evidence is warranted.
View Article and Find Full Text PDFObjectives: "PRO-cision Medicine," using patients' reports of their symptoms, functioning, and well-being to personalize their care, is becoming more prevalent. Patient-reported outcomes (PROs) are assessed using standardized, validated measures. Research shows that clinicians' and patients' understanding of what the PRO scores mean and how to act on them is often suboptimal.
View Article and Find Full Text PDFBackground: While the burden of cancer in Africa is rapidly rising, there is a lack of investment in healthcare professionals to deliver care. Here we report the results of a survey of systemic therapy workload of oncologists in Africa in comparison to oncologists in other countries.
Methods: An online survey was distributed through a snowball method via national oncology societies to chemotherapy-prescribing physicians in 65 countries.
Background: While physician burnout is increasingly recognized, little is known about medical oncologist job satisfaction, and the factors associated with low satisfaction. Here, we report the results of an international survey of medical oncologists.
Methods: An online survey was distributed using a modified snowball methodology via national oncology societies to chemotherapy-prescribing physicians in 65 countries.
Purpose MA.17R was a Canadian Cancer Trials Group-led phase III randomized controlled trial comparing letrozole to placebo after 5 years of aromatase inhibitor as adjuvant therapy for hormone receptor-positive breast cancer. Quality of life (QOL) was a secondary outcome measure of the study, and here, we report the results of these analyses.
View Article and Find Full Text PDFBackground: To our knowledge, there is no literature that has described medical oncology (MO) workload in the global context. Here, we report results of an international study of global MO workload.
Methods: An online survey was distributed through a snowball method via national oncology societies to chemotherapy-prescribing physicians in 65 countries.
Background: The ICON6 trial showed that cediranib, an oral inhibitor of vascular endothelial growth factor receptors 1, 2, and 3, improved clinical outcomes for patients with platinum-sensitive relapsed ovarian cancer when it was used with chemotherapy and was continued as maintenance therapy. This study describes health-related quality of life (QOL) during the first year of treatment.
Methods: Four hundred fifty-six women were randomly allocated to receive standard chemotherapy only, chemotherapy with concurrent cediranib, or chemotherapy with cediranib administered concurrently and continued as maintenance.
Purpose: To describe the outcomes of peer review across all 14 cancer centers in Ontario.
Methods And Materials: We identified all peer-reviewed, curative treatment plans delivered in Ontario within a 3-month study period from 2013 to 2014 using a provincial cancer treatment database and collected additional data on the peer-review outcomes.
Results: Considerable variation was found in the proportion of peer-reviewed plans across the centers (average 70.
Background: Patient-reported outcomes (PROs) (eg, symptoms, functioning) can inform patient management. However, patients and clinicians often have difficulty interpreting score meaning. The authors tested approaches for presenting PRO data to improve interpretability.
View Article and Find Full Text PDFPurpose: Patient-reported outcomes (PROs) can promote patient-centered care, but previous research has documented interpretation challenges among clinicians and patients. We engaged stakeholders to improve formats for presenting individual-level PRO data (for patient monitoring) and group-level PRO data (for reporting comparative clinical studies).
Methods: In an iterative process, investigators partnered with stakeholder workgroups of clinicians and patients to address previously identified interpretation challenges.
Purpose: Peer review (PR) of treatment plans has been recognized internationally as a key component of quality care in radiation oncology programs (ROPs). We conducted a survey of Canadian ROPs to describe current PR practices and identify barriers/facilitators to PR optimization.
Methods And Materials: A 42-item e-survey was sent to all Canadian ROPs (n = 44).
Purpose/objective: The overall quality of patient care is a function of the quality of both its technical and its nontechnical components. The purpose of this study was to identify the elements of nontechnical (personal) care that are most important to patients undergoing radiation therapy for prostate cancer.
Methods And Materials: We reviewed the literature and interviewed patients and health professionals to identify elements of personal care pertinent to patients undergoing radiation therapy for prostate cancer.
Context: Cancer patients experience a high symptom burden throughout their illness. Despite this, patients' symptoms and needs are often not adequately screened for, assessed, and managed.
Objectives: This study investigated the attitudes of cancer care professionals toward standardized systematic symptom assessment and the Edmonton Symptom Assessment System (ESAS) and their self-reported use of the instrument in daily practice in a large healthcare jurisdiction where this is routine.
Purpose: Peer review of radiation oncology treatment plans is increasingly recognized as an important component of quality assurance in radiation treatment planning and delivery. Peer review of treatment plans can directly improve the quality of those plans and can also have indirect effects on radiation treatment programs. We undertook a systematic, qualitative approach to describing the indirect benefits of peer review, factors that were seen to facilitate or act as barriers to the implementation of peer review, and strategies to address these barriers across a provincial jurisdiction of radiation oncology programs (ROPs).
View Article and Find Full Text PDFUnlabelled: Patient-reported outcomes (PROs) report patients' assessments of the impact of a health condition and its treatment, and can promote patient-centered care.
Objectives: To address the effectiveness of graphic display of PRO data in clinical practice by reviewing existing literature, and current recommendations, regarding graphic presentations of PROs.
Methods: We performed an integrated literature review to identify themes and emerging principles guiding effective graphic display of PRO data.
Background: Patient-reported outcomes (PROs) promote patient-centered care by using PRO research results ("group-level data") to inform decision making and by monitoring individual patient's PROs ("individual-level data") to inform care. We investigated the interpretability of current PRO data presentation formats.
Method: This cross-sectional mixed-methods study randomized purposively sampled cancer patients and clinicians to evaluate six group-data or four individual-data formats.
Purpose: Although health-related quality of life (HRQL) is increasingly assessed in randomized controlled trials (RCTs), HRQL findings are not always incorporated into clinical decision making. We examined the current perspectives of oncologists on the use of HRQL findings from RCTs, and variation of these perspectives between countries and specialties.
Methods: A cross-sectional e-survey of oncologist members of the NCIC Clinical Trials Group, the United Kingdom National Cancer Research Institute Clinical Studies Groups, and the Australia/New Zealand cancer clinical trials network was conducted.
Background: Although repeat radiation treatment has been shown to palliate pain in patients with bone metastases from multiple primary origin sites, data for the best possible dose fractionation schedules are lacking. We aimed to assess two dose fractionation schedules in patients with painful bone metastases needing repeat radiation therapy.
Methods: We did a multicentre, non-blinded, randomised, controlled trial in nine countries worldwide.
This report is part of a series of white papers commissioned for the American Society for Radiation Oncology (ASTRO) Board of Directors as part of ASTRO's Target Safely Campaign, focusing on the role of peer review as an important component of a broad safety/quality assurance (QA) program. Peer review is one of the most effective means for assuring the quality of qualitative, and potentially controversial, patient-specific decisions in radiation oncology. This report summarizes many of the areas throughout radiation therapy that may benefit from the application of peer review.
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