Prostate Cancer Screening (prostate + cancer_screening)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Contamination by opportunistic screening in the European Randomized Study of Prostate Cancer Screening

BJU INTERNATIONAL, Issue 2003
S. Ciatto
First page of article [source]


A Survey of the Emergency Department Population and Their Interest in Preventive Health Education

ACADEMIC EMERGENCY MEDICINE, Issue 2 2003
Ingrid Llovera MD
Abstract Objective: To determine which preventive health information the emergency department (ED) population (patients and visitors) would be most interested in having available to them while they spend time in the waiting area. Methods: This was a prospective survey of consecutive adults seated in the ED waiting area during a representative week on predetermined shifts. The survey asked them to indicate whether they would be interested in obtaining information about the following preventive health issues: breast cancer, prostate cancer, smoking, obesity, stress reduction, exercise programs, alcohol/drugs, HIV, blood pressure screening, immunizations, referrals to primary care physicians, Pap smears, car safety, smoke detectors, domestic and youth violence, depression, gun safety, and safe sex. Results: Of the 1,284 subjects approached, 878 (68%) made up the study group (56% female, mean age = 44 years, 60% white); 406 refused. The information people were most interested in obtaining was the following: 52% of the respondents were interested in referral to stress reduction programs, 51% in information about exercise programs, 42% in blood pressure screening, 40% in information about breast cancer screening, 33% in depression information/screening, 33% in prostate cancer screening, 26% in immunization against pneumococcus, 24% in immunization against tetanus, 26% in smoking cessation programs, and 26% in safe driving information. Women were most interested in breast cancer screening (64%); and men, in prostate cancer screening (55%). Conclusions: Of the 878 subjects in the study group, 96% were interested in obtaining information about one or more preventive health issues. An opportunity exists to respond to this interest by providing material for public health education in the waiting area of EDs. [source]


Effect of the correction for noncompliance and contamination on the estimated reduction of metastatic prostate cancer within a randomized screening trial (ERSPC section Rotterdam)

INTERNATIONAL JOURNAL OF CANCER, Issue 11 2010
Melissa Kerkhof
Abstract The European Randomized study of Screening for Prostate Cancer (ERSPC) has recently reported a 20% reduction in death from prostate cancer in a population-based prostate cancer screening (core age group: 55,69 years of age). The effect of screening may be diluted by noncompliance in the screening arm and contamination by PSA testing in the control arm. The purpose is to analyze the effect of prostate cancer screening on the incidence of metastatic prostate cancer, both with and without adjustment for noncompliance and contamination. We analyzed the occurrence of metastases in 42,376 men aged 55,75 years who were randomized in the Rotterdam section of the ERSPC between 1993 and 1999. Contamination adjustment was based on follow-up findings and questionnaire data from all men in the control group who developed prostate cancer and from a random sample of 291 men without cancer who had a PSA test. Prostate cancer screening significantly reduced the occurrence of metastatic prostate cancer in the intention-to-screen analysis [RR 0.75, 95% CI 0.59,0.95, p = 0.02] and more so in adjusted analyses; contamination adjusted RR 0.73, 95% CI 0.56,0.96; noncompliance adjusted RR 0.72, 95% CI 0.55,0.95 and fully adjusted analysis RR 0.68, 95% CI 0.49,0.94, p = 0.02. In the population of ERSPC Rotterdam (N = 42,376 men), screening reduces the risk to be diagnosed with metastatic prostate cancer considerably on population level, an effect which is even more pronounced in men who are in fact screened. [source]


Prostate cancer and PSA among statin users in the Finnish prostate cancer screening trial

INTERNATIONAL JOURNAL OF CANCER, Issue 7 2010
Teemu J. Murtola
Abstract Decreased risk of advanced prostate cancer has been reported among men using statins. However, the evidence on overall prostate cancer risk is conflicting. We compared the relative risk between current users and non-users of statins or other cholesterol-lowering medications in a population undergoing systematical prostate cancer screening. The study cohort comprised of 23,320 men participating in the screening arm of the Finnish prostate cancer screening trial during 1996,2004. Information on medication use was obtained from a comprehensive national prescription database. Cox proportional hazards regression was used to calculate multivariable adjusted hazard ratios (HRs) for prostate cancer. Serum prostate-specific antigen (PSA) level was compared between current users and non-users of cholesterol-lowering drugs. Compared with medication non-users, the overall prostate cancer incidence was decreased among statin users [HR 0.75, 95% confidence interval (CI) 0.63,0.89]. The inverse association was dose-dependent with cumulative amount of statin use, and strongest for low-grade and early stage tumors. The incidence was nonsignificantly lower also among users of other types of cholesterol-lowering drugs (HR 0.62, 95% CI 0.28,1.38), but without dose-dependence. Age-adjusted median serum PSA tended to be lower among users of cholesterol-lowering drugs, but the relative risk decrease among statin users was not related to decreased PSA. Overall incidence of prostate cancer was lowered among statin users when bias due to differential PSA testing between medication users and non-users was eliminated by systematical prostate cancer screening. Cholesterol-lowering with statins seems beneficial for prostate cancer prevention. [source]


Review Article: Economic evaluation of prostate cancer screening with prostate-specific antigen

INTERNATIONAL JOURNAL OF UROLOGY, Issue 4 2008
Tomoaki Imamura
Abstract: Economic issues cannot be ignored in conducting prostate cancer screening using prostate-specific antigen (PSA). Through an electronic search, we reviewed five descriptive cost studies and nine cost-effectiveness/cost-utility analyses concerning PSA screening. Most of the existing evidence was based on mathematical model analysis and the results are enormously disparate. The cost per quality-adjusted life years (QALY) gained was estimated to be $US 63.37 to $68.32, and $8400 to $23 100, respectively, or was dominated by no screening. Economic studies evaluating PSA screening are still far from sufficient. Urologists, epidemiologists and health economists must jointly conduct further studies on not only mortality but also quality of life assessment and economic evaluation, using randomized clinical trials, for a strict evaluation of the actual efficacy of PSA screening. At present, patients should be thoroughly informed of the limitations of PSA screening and, in consultation with urological specialists, make the personal decision of whether to receive it. [source]


Relation of family history of prostate cancer to perceived vulnerability and screening behavior

PSYCHO-ONCOLOGY, Issue 2 2004
Paul B. Jacobsen
Men with a positive family history of prostate cancer are known to be at increased risk for the disease; however, relatively little is known about their risk perceptions or screening behavior. To address these issues, the current study examined the relationship of family history of prostate cancer to perceived vulnerability of developing prostate cancer and prostate cancer screening practices. Participants were 83 men with a positive family history of prostate cancer and 83 men with a negative family history of prostate cancer. As predicted, men with a positive family history reported greater (p,0.05) perceived vulnerability of developing prostate cancer and stronger intentions to undergo screening (p,0.05). They also reported greater past performance of prostate-specific antigen screening and were more likely to request information about prostate cancer (p,0.05). Additional analyses indicated that perceived vulnerability mediated the relation between family history and intentions to undergo prostate cancer screening. Findings confirm the increased likelihood of men with a positive family history to undergo prostate cancer screening and suggest that heightened concerns about developing the disease are an important motivating factor. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Obesity and prostate cancer screening among african-american and caucasian men,

THE PROSTATE, Issue 13 2006
Jay H. Fowke
Abstract BACKGROUND Differential prostate-specific antigen (PSA) testing practices according to obesity-related comorbid conditions may contribute to inconsistent results in studies of obesity and prostate cancer. We investigated the relationship between obesity and PSA testing, and evaluated the role of prior diagnoses and disease screening on PSA testing patterns. METHODS Men, 40 and 79 years old and without prior prostate cancer were recruited from 25 health centers in the Southern US (n,=,11,558, 85% African-American). An extensive in-person interview measured medical and other characteristics of study participants, including PSA test histories, weight, height, demographics, and disease history. Odds ratios (OR) and (95% confidence intervals) from logistic regression summarized the body mass index (BMI) and PSA test association while adjusting for socio-economic status (SES). RESULTS BMI between 25 and 40 was significantly associated with recent PSA testing (past 12 months) (OR25.0,29.9,=,1.23 (1.09, 1.39); OR30,34.9,=,1.36 (1.18, 1.57); OR35.0,39.9,=,1.44 (1.18, 1.76); OR,40,=,1.15 (0.87, 1.51)). Prior severe disease diagnoses, such as heart disease, did not influence the obesity and PSA test association. However, adjustment for prior high blood pressure or high cholesterol diagnoses reduced the BMI-PSA testing associations. Physician PSA test recommendations were not associated with BMI, and results did not appreciably vary by race. CONCLUSIONS Overweight and obese men were preferentially PSA tested within the past 12 months. BMI was not associated with physician screening recommendations. Data suggest that clinical diagnoses related to obesity increase clinical encounters that lead to preferential selection of obese men for prostate cancer diagnosis. This detection effect may bias epidemiologic investigations of obesity and prostate cancer incidence. Prostate 66: 1371,1380, 2006. © 2006 Wiley-Liss, Inc. [source]


Attitudes to evidence-based practice in urology: Results of a survey

ANZ JOURNAL OF SURGERY, Issue 5 2001
Alan M. F. Stapleton
Background: The advantages of promoting evidence-based care through implementation of clinical guidelines are well established. Clinical practice guidelines have been developed for lower urinary tract symptoms (LUTS) and prostate cancer screening. Aspects of the delivery of care by urologists or specialist registrars relevant to the guidelines were assessed. Methods: A questionnaire was distributed at the 1999 meeting of the Urological Society of Australasia, which was attended by 187 Australasian and 33 foreign delegates. Questions addressed access to resources for evidence-based medicine; perceived need; preferred sources of information; and then presented four clinical scenarios. These were: (i) treatment recommendations in early stage prostate cancer; (ii) the same scenario if the respondent was the patient; (iii) treatment recommendations after radical prostatectomy when there was a positive resection margin; and (iv) clinical investigations for mild to moderate LUTS. Results: Of 220 possible responses, 132 were received, a response rate of 60%. Urologists overwhelmingly (100%) endorsed the need for access to evidence-based reviews, although 28% claimed such access was non-existent to poor. Clinical guidelines were the preferred source of evidence-based information. For early stage prostate cancer in a 55-year-old man, radical prostatectomy was recommended by 93.2% of respondents, but this dropped to 83% when the respondent was the patient (P < 0.05), and a wider range of treatments was recommended. Pelvic radiotherapy and hormone therapy were equally recommended for biochemical progression following radical prostatectomy where there was a positive surgical margin. Investigations for LUTS included serum prostate-specific antigen (PSA) testing (78.0%) and voided flow studies (77.3%). Conclusions: Urologists express a need for evidence-based practice resources, in particular clinical guidelines. Nevertheless their clinical approach is not necessarily consistent with existing guidelines, particularly for LUTS. An alteration in the recommendation when the respondent is the patient of interest and endorses the recommendation that patients with prostate cancer should be involved in treatment decisions. [source]


The rationale for the ERSPC trial: will it improve the knowledge base on prostate cancer screening?

BJU INTERNATIONAL, Issue 2003
A. Auvinen
No abstract is available for this article. [source]


Features and preliminary results of the Dutch centre of the ERSPC (Rotterdam, the Netherlands)

BJU INTERNATIONAL, Issue 2003
M.J. Roobol
OBJECTIVE To describe the preliminary results of the Dutch section of a large multicentre study of screening for prostate cancer, the European Randomized study of Screening for Prostate Cancer (ERSPC), initiated in the Netherlands and Belgium in 1991. MATERIALS AND METHODS After a series of five pilot studies which started in 1991, full-capacity screening started in 1994 with the use of a serum prostate-specific antigen (PSA) determination, a digital rectal examination (DRE) and transrectal ultrasonography (TRUS) as screening tests. Depending on the results and the screening protocol used, men were referred for further examination by sextant biopsies (extended with a seventh biopsy if TRUS showed abnormality). The protocols used, efficiency of the different screening tests, number of cancers detected in the pilot studies, initial screening round and preliminary results of the second screening round are described. RESULTS After the pilot studies it became clear that a study of prostate cancer screening was feasible in the Rotterdam area. The screening protocol was workable and the recruitment rate acceptable (39.5%). An inventory of the population registries of Rotterdam and surrounding municipalities, and the known recruitment rate, made it clear that a contribution of 40 000 men (aged 55,74 years) from the Dutch centre to the ERSPC was feasible. The initial screening round started in December 1993 and lasted until December 1999 (protocol 5,10). In all, 42 376 men were randomized and 1014 cancers detected (5.1%). During this screening the protocol was simplified. After evaluating the different screening tests abnormal results of the DRE and TRUS were omitted as an indication for a sextant biopsy. Only a serum PSA level of , 3.0 ng/mL is now used as the indication. The second screening round started in December 1997 and continues. To December 2002, 9920 men were screened for the second time, 4 years after their initial screening visit. To date 446 cancers have been detected (4.5%); this round will last to December 2003. Further evaluation of the screening regimen and characteristics of the cancers detected are constantly assessed within the Dutch ERSPC. Meanwhile a third screening round has also been initiated, which will last to December 2007. CONCLUSION A prostate cancer screening study of the projected magnitude is feasible in Rotterdam; the recruitment rate is acceptable and the screening tests well tolerated. The study has generated many scientific publications and will be of great value in determining whether prostate cancer screening should be part of general healthcare. [source]


Task force weighs in on prostate cancer screening

CA: A CANCER JOURNAL FOR CLINICIANS, Issue 6 2008
Article first published online: 13 FEB 200
No abstract is available for this article. [source]


Underuse of colorectal cancer screening among men screened for prostate cancer

CANCER, Issue 20 2010
A teachable moment?
Abstract BACKGROUND: Evidence suggests that colorectal cancer (CRC) screening reduces disease-specific mortality, whereas the utility of prostate cancer screening remains uncertain. However, adherence rates for prostate cancer screening and CRC screening are very similar, with population-based studies showing that approximately 50% of eligible US men are adherent to both tests. Among men scheduled to participate in a free prostate cancer screening program, the authors assessed the rates and correlates of CRC screening to determine the utility of this setting for addressing CRC screening nonadherence. METHODS: Participants (N = 331) were 50 to 70 years old with no history of prostate cancer or CRC. Men registered for free prostate cancer screening and completed a telephone interview 1 to 2 weeks before undergoing prostate cancer screening. RESULTS: One half of the participants who underwent free prostate cancer screening were eligible for but nonadherent to CRC screening. Importantly, 76% of the men who were nonadherent to CRC screening had a regular physician and/or health insurance, suggesting that CRC screening adherence was feasible in this group. Furthermore, multivariate analyses indicated that the only significant correlates of CRC screening adherence were having a regular physician, health insurance, and a history of prostate cancer screening. CONCLUSIONS: Free prostate cancer screening programs may provide a teachable moment to increase CRC screening among men who may not have the usual systemic barriers to CRC screening, at a time when they may be very receptive to cancer screening messages. In the United States, a large number of men participate in annual free prostate cancer screening programs and represent an easily accessible and untapped group that can benefit from interventions to increase CRC screening rates. Cancer 2010. © 2010 American Cancer Society. [source]


Compliance with Recommended Cancer Screening among Emergency Department Patients: A Multicenter Survey

ACADEMIC EMERGENCY MEDICINE, Issue 5 2008
Adit A. Ginde MD
Abstract Objectives:, The objectives were to measure compliance with, and possible sociodemographic disparities for, cancer screening among emergency department (ED) patients. Methods:, This was a cross-sectional survey in three academic EDs in Boston. The authors enrolled consecutive adult patients during two 24-hour periods at each site. Self-reported compliance with standard recommendations for cervical, breast, testicular, and prostate cancer screening were measured. The chi-square test was used test to evaluate associations between demographic variables and cancer screening compliance. Results:, The authors enrolled 387 patients (81% of those eligible). The participants had a mean (±standard deviation) age of 44 (±18) years and were 52% female, 16% Hispanic, and 65% white. Sixty-seven percent (95% confidence interval [CI] = 60% to 73%) of all women reported Pap smear examinations in the past 3 years, 92% (95% CI = 85% to 96%) of women aged ,40 years reported clinical breast examinations, and 88% (95% CI = 81% to 94%) of women aged ,40 years reported mammography. Fifty-one percent (95% CI = 40% to 61%) of men aged 18,39 years reported testicular self-examinations, and among men aged ,40 years, 79% (95% CI = 69% to 87%) reported digital rectal examinations (DREs) and 51% (95% CI = 40% to 61%) reported prostate-specific antigen (PSA) testing. Racial and ethnic minorities reported slightly lower rates of clinical breast examinations and testicular self-examinations. Conclusions:, Most women and a majority of men in our ED-based study were compliant with recommended measures of cervical, breast, testicular, and prostate cancer screening. No large sociodemographic disparities in our patient population were identified. Based on these data, and the many other pressing public health needs of our ED population, the authors would be reluctant to promote ED-based cancer screening initiatives at this time. [source]