Unlabelled: Refinement of breast cancer risk estimates with a polygenic-risk score (PRS) may improve uptake of risk-reducing endocrine therapy (ET). A previous clinical trial assessed the influence of adding a PRS to traditional risk estimates on ET use. We stratified participants according to PRS-refined breast cancer risk and evaluated ET use and ET-related quality of life (QOL) at 1-year (previously reported) and 2-year follow-ups.
View Article and Find Full Text PDFThe urgent cancer care (UCC) clinic at CancerCare Manitoba (CCMB) opened in 2013 to provide care to individuals diagnosed with cancer and serious blood disorders experiencing complications from the underlying disorder or its treatment. This study examined the impact of the UCC clinic on other health care utilization in Winnipeg, Manitoba, Canada. An interrupted time series study design was used to compare the rates of emergency department (ED) visits, primary care clinician (PCC) visits, and hospitalizations from 1 January 2010 to 31 December 2015.
View Article and Find Full Text PDFThe modern management of rectal cancers continues to evolve. With the release of data from new landmark randomized controlled trials (RAPIDO, PRODIGE-23), total neoadjuvant therapy (TNT) has moved to the forefront of locally advanced rectal cancer treatment and is considered a standard option in selected patients. Total neoadjuvant therapy promises enhanced systemic disease control, better treatment adherence and less time with an ostomy.
View Article and Find Full Text PDFPurpose: Pancreatic cancer is a lethal disease. Many patients experience a heavy burden of cancer-associated symptoms and poor quality of life (QOL). Early palliative care alongside standard oncologic care results in improved QOL and survival in some cancer types.
View Article and Find Full Text PDFIn 2013, CancerCare Manitoba (CCMB) launched an urgent cancer care clinic (UCC) to meet the needs of individuals diagnosed with cancer experiencing acute complications of cancer or its treatment. This retrospective cohort study compared the characteristics of individuals diagnosed with cancer that visited the UCC to those who visited an emergency department (ED) and determined predictors of use. Multivariable logistic mixed models were run to predict an individual's likelihood of visiting the UCC or an ED.
View Article and Find Full Text PDFEur Heart J Case Rep
March 2021
Background: Capecitabine is a pyrimidine antimetabolite that inhibits thymidylate synthase and is commonly used in the treatment of colorectal cancer. Adverse cardiac side effects are reported in 1-18% of patients receiving Capecitabine. The most commonly proposed mechanism of cardiotoxicity in the setting of Capecitabine use is vasospasm of the coronary arteries.
View Article and Find Full Text PDFEndocrine therapy is underutilized to reduce breast cancer incidence among women at increased risk. Polygenic risk scores (PRSs) assessing 77 breast cancer genetic susceptibility loci personalizes risk estimates. We examined effect of personalized PRS breast cancer risk prediction on intention to take and endocrine therapy uptake among women at increased risk.
View Article and Find Full Text PDFPurpose: Many patients with cancer are interested in complementary therapies, including strategies such as reduced carbohydrate diets. Guidelines regarding the use of these diets during cancer treatment are lacking; therefore, we aimed to explore the perceptions and practices of medical oncologists in Canada regarding low-sugar and ketogenic diets.
Method: A cross-sectional, online multiple-choice survey was distributed to 206 Canadian medical oncologists.
Purpose: Cancer survivors transitioning between academic comprehensive cancer systems and community general practice settings are vulnerable to discontinuity, inconsistency and variation in care, inappropriate surveillance testing, and a sense of isolation and loss. Though these issues have been well recognized for over a decade and a half in the survivorship, oncologic, and health services literature, there remains a dearth of positive examples of models that have been well received by both the transitioned patient and the providers on either side of the handoff. We herein describe a sustained positive example of a transitions program.
View Article and Find Full Text PDFImportance: With the growing use of oral chemotherapy, there is an urgent need to develop safe and effective systems to administer and manage these agents. A comprehensive synthesis of literature on oral chemotherapy care delivery programs to which clinicians can look for best practices is lacking.
Objective: To summarize the peer-reviewed and gray literature on interventions to improve oral chemotherapy care delivery toward describing best practices and identifying current gaps.
Objectives: We explored whether iron deficiency in the absence of anemia is associated with fatigue in inflammatory bowel disease (IBD).
Methods: We assessed iron deficiency and anemia in 280 participants from the population-based Manitoba IBD Cohort Study.
Results: Iron deficiency was identified in 20% with Crohn's disease and 27% with ulcerative colitis.
Objectives: We aimed at determining the utility of measuring 6-thioguanine (6-TG) and 6-methylmercaptopurine (6-MMP) in inflammatory bowel disease (IBD) patients on azathioprine (AZA) or 6-mercaptopurine (6-MP), whether the described therapeutic range for 6-TG (235-400 pmol/8 x 10(8) red blood cells, RBC) correlated with clinical remission or leukopenia, and if 6-MMP level was a marker for hepatotoxicity (>5,700 pmol/8 x 10(8) RBC).
Methods: Study eligibility included an IBD diagnosis of >6 months and either active disease or disease remission of <6 months and the use of AZA/6-MP for >10 wk consecutively. Metabolite levels were evaluated against clinical status, CBC, and hepatic parameters.