45 research outputs found

    Feasibility study of a clinically-integrated randomized trial of modifications to radical prostatectomy

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Numerous technical modifications to radical prostatectomy have been proposed. Such modifications are likely to lead to only slight improvements in outcomes. Although small differences would be worthwhile, an appropriately powered randomized trial would need to be very large, and thus of doubtful feasibility given the expense, complexity and regulatory burden of contemporary clinical trials. We have proposed a novel methodology, the clinically-integrated randomized trial, which dramatically streamlines trial procedures in order to reduce the marginal cost of an additional patient towards zero. We aimed to determine the feasibility of implementing such a trial for radical prostatectomy.</p> <p>Methods</p> <p>Patients undergoing radical prostatectomy as initial treatment for prostate cancer were randomized in a factorial design to involvement of the fascia during placement of the anastomotic sutures, urethral irrigation, both or neither. Endpoint data were obtained from routine clinical documentation. Accrual and compliance rates were monitored to determine the feasibility of the trial.</p> <p>Results</p> <p>From a total of 260 eligible patients, 154 (59%) consented; 56 patients declined to participate, 20 were not approached on recommendation of the treating surgeon, and 30 were not approached for logistical reasons. Although recording by surgeons of the procedure used was incomplete (~80%), compliance with randomization was excellent when it was recorded, with only 6% of procedures inconsistent with allocation. Outcomes data was received from 71% of patients at one year. This improved to 83% as the trial progressed.</p> <p>Conclusions</p> <p>A clinically-integrated randomized trial was conducted at low cost, with excellent accrual, and acceptable compliance with treatment allocation and outcomes reporting. This demonstrates the feasibility of the methodology. Improved methods to ensure documentation of surgical procedures would be required before wider implementation.</p> <p>Trial registration</p> <p>ClinicalTrials.gov <a href="http://www.clinicaltrials.gov/ct2/show/NCT00928850">NCT00928850</a></p

    Client rejection in the life insurance industry through kapwa lens: A qualitative study on the experience and coping of Filipino insurance agents

    No full text
    Life insurance agent have become more prominent in the past years in the Philippines yet no study has been launched to investigate how rejection involved in the nature of their jobs affect them psychologically. This qualitative study is centered on describing the rejection experience of Filipino life insurance agents, how the Filipino values plays a role in the encounter of rejection and how they attempt to cope up. The researchers seek to augment the understanding of this experience by conducting a series of interviews and a focus group discussion and thematically analyzing the first-hand rejection account of life insurance agents. The researchers strived to answer how Filipino life insurance agents encounter rejection in different forms continually, and perceived relationship with clients significantly impact the degree of negative feeling experienced. Additionally, positive coping behaviors such as personal acceptance or seeking for reasons behind the rejection experience, employing strong work ethics, and altering their strategic approaches were the prevalent themes in how they cope with the rejection experience. The researchers aspire that this research study will apprise the industry\u27s companies and human resource departments about management practices for their employees, and hopefully contribute in expanding the body of knowledge in understanding sikolohiyang Pilipino in industrial psychology

    Strategy for detection of prostate cancer based on relation between prostate specific antigen at age 40-55 and long term risk of metastasis: case-control study

    Get PDF
    Objective To determine the association between concentration of prostate specific antigen (PSA) at age 40-55 and subsequent risk of prostate cancer metastasis and mortality in an unscreened population to evaluate when to start screening for prostate cancer and whether rescreening could be risk stratified. Design Case-control study with 1: 3 matching nested within a highly representative population based cohort study. Setting Malmo Preventive Project, Sweden. Participants 21 277 Swedish men aged 27-52 (74% of the eligible population) who provided blood at baseline in 1974-84, and 4922 men invited to provide a second sample six years later. Rates of PSA testing remained extremely low during median follow-up of 27 years. Main outcome measures Metastasis or death from prostate cancer ascertained by review of case notes. Results Risk of death from prostate cancer was associated with baseline PSA: 44% (95% confidence interval 34% to 53%) of deaths occurred in men with a PSA concentration in the highest 10th of the distribution of concentrations at age 45-49 (>= 1.6 mu g/L), with a similar proportion for the highest 10th at age 51-55 (>= 2.4 mu g/L: 44%, 32% to 56%). Although a 25-30 year risk of prostate cancer metastasis could not be ruled out by concentrations below the median at age 45-49 (0.68 mu g/L) or 51-55 (0.85 mu g/L), the 15 year risk remained low at 0.09% (0.03% to 0.23%) at age 45-49 and 0.28% (0.11% to 0.66%) at age 51-55, suggesting that longer intervals between screening would be appropriate in this group. Conclusion Measurement of PSA concentration in early midlife can identify a small group of men at increased risk of prostate cancer metastasis several decades later. Careful surveillance is warranted in these men. Given existing data on the risk of death by PSA concentration at age 60, these results suggest that three lifetime PSA tests (mid to late 40s, early 50s, and 60) are probably sufficient for at least half of men
    corecore