1,425 research outputs found
Risk of second primary tumors in men diagnosed with prostate cancer: A population‐based cohort study
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/108272/1/cncr28769.pd
Family history of prostate and colorectal cancer and risk of colorectal cancer in the Women's health initiative.
BackgroundEvidence suggests that risk of colorectal and prostate cancer is increased among those with a family history of the same disease, particularly among first-degree relatives. However, the aggregation of colorectal and prostate cancer within families has not been well investigated.MethodsAnalyses were conducted among participants of the Women's Health Initiative (WHI) observational cohort, free of cancer at the baseline examination. Subjects were followed for colorectal cancer through August 31st, 2009. A Cox-proportional hazards regression modeling approach was used to estimate risk of colorectal cancer associated with a family history of prostate cancer, colorectal cancer and both cancers among first-degree relatives of all participants and stratified by race (African American vs. White).ResultsOf 75,999 eligible participants, there were 1122 colorectal cancer cases diagnosed over the study period. A family history of prostate cancer alone was not associated with an increase in colorectal cancer risk after adjustment for confounders (aHR =0.94; 95% CI =0.76, 1.15). Separate analysis examining the joint impact, a family history of both colorectal and prostate cancer was associated with an almost 50% increase in colorectal cancer risk (aHR = 1.48; 95% CI = 1.04, 2.10), but similar to those with a family history of colorectal cancer only (95% CI = 1.31; 95% CI = 1.11, 1.54).ConclusionsOur findings suggest risk of colorectal cancer is increased similarly among women with colorectal cancer only and among those with both colorectal and prostate cancer diagnosed among first-degree family members. Future studies are needed to determine the relative contribution of genes and shared environment to the risk of both cancers
Timing of androgen deprivation therapy use and fracture risk among elderly men with prostate cancer in the United States
Purpose Fractures are a recognized consequence of androgen deprivation therapy (ADT); however, less is known about the incidence of fracture in relation to the timing of ADT use or the impact of fracture on mortality in men with prostate cancer. Methods Using data from the Surveillance, Epidemiology, and End Results–Medicare linked database, we estimated adjusted hazard ratios (aHRs) using time‐dependent Cox regression for fracture incidence related to the recency of exposure and dose among prostate cancer patients on gonadotropin‐releasing hormone (GnRH) agonists, as well as mortality associated with fractures. Results In our cohort of 80 844 patients, ADT was associated with an increased rate of fracture in both non‐metastatic patients (aHR = 1.34; 95% confidence interval [CI] = 1.29–1.39) and metastatic patients (aHR = 1.51; 95%CI = 1.36–1.67). Fracture rates increased with increasing cumulative GnRH dose but decreased with increasing number of months since last use in each dose category. The mortality rate doubled for men experiencing a fracture after their diagnosis compared with that for men who did not experience a fracture (aHR = 2.05; 95%CI = 1.98–2.12). Conclusions ADT in elderly men with prostate cancer increased the incidence of fractures, and the effect appears to diminish with increasing time since the last dose of a GnRH agonist. Experiencing a fracture after the diagnosis of prostate cancer was associated with decreased survival. Copyright © 2011 John Wiley & Sons, Ltd.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90397/1/pds2258.pd
Empowering frontline clinicians as EBP change champions improves clinical outcomes
The purpose of this project, completed as part of the EBP Change Champion program, was to expand the nursing assistant (NA) role in implementing evidenced-based interventions to reduce catheter-associated urinary tract infection (CAUTI) risk. NA knowledge increased and the unit CAUTI rate six months post-program fell to 0/1000 patient days
Genetic variation in Glutathione S-Transferase Omega-1, Arsenic Methyltransferase and Methylene-tetrahydrofolate Reductase, arsenic exposure and bladder cancer: a case–control study
Abstract
Background
Ingestion of groundwater with high concentrations of inorganic arsenic has been linked to adverse health outcomes, including bladder cancer, however studies have not consistently observed any elevation in risk at lower concentrations. Genetic variability in the metabolism and clearance of arsenic is an important consideration in any investigation of its potential health risks. Therefore, we examined the association between genes thought to play a role in the metabolism of arsenic and bladder cancer.
Methods
Single nucleotide polymorphisms (SNPs) in GSTO-1, As3MT and MTHFR were genotyped using DNA from 219 bladder cancer cases and 273 controls participating in a case–control study in Southeastern Michigan and exposed to low to moderate (\u3c50 μg/L) levels of arsenic in their drinking water. A time-weighted measure of arsenic exposure was constructed using measures from household water samples combined with past residential history, geocoded and merged with archived arsenic data predicted from multiple resources.
Results
While no single SNP in As3MT was significantly associated with bladder cancer overall, several SNPs were associated with bladder cancer among those exposed to higher arsenic levels. Individuals with one or more copies of the C allele in rs11191439 (the Met287Thr polymorphism) had an elevated risk of bladder cancer (OR = 1.17; 95% CI = 1.04-1.32 per 1 μg/L increase in average exposure). However, no association was observed between average arsenic exposure and bladder cancer among TT homozygotes in the same SNP. Bladder cancer cases were also 60% less likely to be homozygotes for the A allele in rs1476413 in MTHFR compared to controls (OR = 0.40; 95% CI = 0.18-0.88).
Conclusions
Variation in As3MT and MTHFR is associated with bladder cancer among those exposed to relatively low concentrations of inorganic arsenic. Further investigation is warranted to confirm these findings
Impact of participation in experiential education curricula on career achievement
The purpose of this study was to determine the effects of experiential education on particular aspects of associate degree graduates\u27 careers as well as their resulting level of personal satisfaction. It compares data from experiential education graduates to graduates who have not participated in experiential education to determine if there is value in taking an experiential education curriculum. Three hundred seven (307) surveys were returned, giving a seventeen percent (17%) return rate. Statistics were used to determine the degree of significance and thus the usefulness of this study to post secondary institutions, students, graduates, and employers. This study tested the following null hypotheses: 1. There is no statistically significant difference between experiential education graduates and non-experiential education graduates regarding levels at which they are hired into organizations. 2. There is no statistically significant difference in starting salaries between experiential education graduates and non-experiential education graduates. 3. There is no statistically significant difference between experiential education graduates and non-experiential education graduates regarding satisfaction with their career progress. 4. There is no statistically significant difference between experiential education graduates and non-experiential education graduates regarding their perception of their own successfulness in their careers. 5. There is no statistically significant difference between experiential education graduates and non-experiential education graduates regarding the number of promotions they receive. This study found that experiential education had an effect on the levels at which experiential education graduates were hired into their first and second jobs after graduation; that experiential education graduates were more satisfied with their career progress; they perceived themselves to be more successful and more of them were hired into positions related to their majors. The data was inconclusive, however, because it does not strongly demonstrate the impact of experiential education on the career successes of business and technical associate degree graduates. Since their salaries were not higher than the non participants and they did not receive more promotions, it is questionable whether students would choose to take this curriculum
Sustainability and Adaptation in Planning: Community Resilience Against Accelerating Environmental Change
Urban and regional planning can be both the context and an instrument to create and foster resilience on the scale of the city, district, or neighborhood, against the background of growing and increasingly compounded climate-related and socio-economic uncertainty and risk. How can planning help communities cope with and adapt to the related societal and spatial challenges? Why is resilience relevant to sustainable planning in the context of adaptation to accelerating environmental risk and how can it be ‘built’ into formal planning
processes
Common symptoms during pregnancy to predict depression and health status 14 years post partum
Objective: To examine the prospective association between symptoms commonly experienced during pregnancy and the mental and general health status of women 14 years post partum. Methods: Data used were from the Mater-University of Queensland Study of Pregnancy, a community-based prospective birth cohort study begun in Brisbane, Australia, in 1981. Logistic regression analyses were conducted. Results: Data were available for 5118 women. Women who experienced a higher burden of symptoms during pregnancy were at greater risk of becoming depressed and reporting poorer health status 14 years post partum. Women who experienced major problems during pregnancy were 4 times more likely to be depressed and nearly 8 times more likely to report poorer health status 14 years after the index pregnancy compared with women who experienced few problems. Conclusions: Findings suggest that pregnant women who experience common symptoms during pregnancy are likely to experience poorer mental and self-reported general health 14 years after the pregnancy. (C) 2008 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved
Prevalence of the HOXB13 G84E prostate cancer risk allele in men treated with radical prostatectomy
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/106912/1/bju12522.pd
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