36 research outputs found

    Development and pilot evaluation of a personalized decision support intervention for low risk prostate cancer patients.

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    ObjectivesDevelopment and pilot evaluation of a personalized decision support intervention to help men with early-stage prostate cancer choose among active surveillance, surgery, and radiation.MethodsWe developed a decision aid featuring long-term survival and side effects data, based on focus group input and stakeholder endorsement. We trained premedical students to administer the intervention to newly diagnosed men with low-risk prostate cancer seen at the University of California, San Francisco. Before the intervention, and after the consultation with a urologist, we administered the Decision Quality Instrument for Prostate Cancer (DQI-PC). We hypothesized increases in two knowledge items from the DQI-PC: How many men diagnosed with early-stage prostate cancer will eventually die of prostate cancer? How much would waiting 3 months to make a treatment decision affect chances of survival? Correct answers were: "Most will die of something else" and "A little or not at all."ResultsThe development phase involved 6 patients, 1 family member, 2 physicians, and 5 other health care providers. In our pilot test, 57 men consented, and 44 received the decision support intervention and completed knowledge surveys at both timepoints. Regarding the two knowledge items of interest, before the intervention, 35/56 (63%) answered both correctly, compared to 36/44 (82%) after the medical consultation (P = .04 by chi-square test).ConclusionsThe intervention was associated with increased patient knowledge. Data from this pilot have guided the development of a larger scale randomized clinical trial to improve decision quality in men with prostate cancer being treated in community settings

    Time Trends and Local Variation in Primary Treatment of Localized Prostate Cancer

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    PURPOSE In the absence of high-level evidence or clinical guidelines supporting any given active treatment approach over another for localized prostate cancer, clinician and patient preferences may lead to substantial variation in treatment use. METHODS Data were analyzed from 36 clinical sites that contributed data to the Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) registry. Distribution of primary treatment use was measured over time. Prostate cancer risk was assessed using the D'Amico risk groups and the Cancer of the Prostate Risk Assessment (CAPRA) score. Descriptive analyses were performed, and a hierarchical model was constructed that controlled for year of diagnosis, cancer risk variables, and other patient factors to estimate the proportion of variation in primary treatment selection explicable by practice site. Results Among 11,892 men analyzed, 6.8% elected surveillance, 49.9% prostatectomy, 11.6% external-beam radiation, 13.3% brachytherapy, 4.0% cryoablation, and 14.4% androgen deprivation monotherapy. Prostate cancer risk drives treatment selection, but the data suggest both overtreatment of low-risk disease and undertreatment of high-risk disease. The former trend appears to be improving over time, while the latter is worsening. Treatment varies with age, comorbidity, and socioeconomic status. However, treatment patterns vary markedly across clinical sites, and this variation is not explained by case-mix variability or known patient factors. Practice site explains a proportion of this variation ranging from 13% for androgen deprivation monotherapy to 74% for cryoablation. CONCLUSION Substantial variation exists in management of localized prostate cancer that is not explained by measurable factors. A critical need exists for high-quality comparative effectiveness research in localized prostate cancer to help guide treatment decision making

    Understanding the major factors affecting response shift effects on health-related quality of life : what the then-test measures in a longitudinal prostate cancer registry

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    BACKGROUND: Localized prostate cancer (PCa) treatments provide high survival rates, with patients often surviving a decade or longer after treatment. Therefore, treatment options are progressively based on quality of life. The objective of this research was to investigate magnitude of response shift (RS) in health-related quality of life (HRQOL) responses in men with clinically localized PCa using a generic questionnaire and a disease-specific questionnaire in an observational longitudinal patient registry study. PATIENTS AND METHODS: A cohort study was conducted using the Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) database. Patients were annually surveyed using the Medical Outcomes Study Questionnaire Short Form 36 (SF-36) and the UCLA Prostate Cancer Index (PCI) HRQOL measures. A total of 3161 active patients were eligible for a one-off supplemental study asking retrospective HRQOL scores (then-test). We calculated RS, observed change, and RS adjusted change. Statistical difference was determined by t test. RESULTS: Patients consistently reported higher recalled pretreatment HRQOL compared to baseline scores for SF-36 and PCI, confirming the existence of a RS (P < .05). On average, PCI demonstrated larger RS by a factor of 2 than SF-36. More specific, RS was greater especially in SF-36 physical domains compared to mental health items. PCI measured PCa-specific physical adverse effects only. Patients whose cancer had recurred reported slightly lower SF-36 RS than those whose cancer had not recurred. CONCLUSION: RS occurrence was measured in both the disease-specific questionnaire and the generic HRQOL questionnaire, demonstrating continued low health and symptom scores after RS adjustment. Therefore, health professionals should adjust for this phenomenon when assessing patient's HRQOL treatment responses, and clinicians should address their continued sexual and urinary functional loss

    Understanding the major factors affecting response shift effects on health-related quality of life : what the then-test measures in a longitudinal prostate cancer registry

    No full text
    BACKGROUND: Localized prostate cancer (PCa) treatments provide high survival rates, with patients often surviving a decade or longer after treatment. Therefore, treatment options are progressively based on quality of life. The objective of this research was to investigate magnitude of response shift (RS) in health-related quality of life (HRQOL) responses in men with clinically localized PCa using a generic questionnaire and a disease-specific questionnaire in an observational longitudinal patient registry study. PATIENTS AND METHODS: A cohort study was conducted using the Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) database. Patients were annually surveyed using the Medical Outcomes Study Questionnaire Short Form 36 (SF-36) and the UCLA Prostate Cancer Index (PCI) HRQOL measures. A total of 3161 active patients were eligible for a one-off supplemental study asking retrospective HRQOL scores (then-test). We calculated RS, observed change, and RS adjusted change. Statistical difference was determined by t test. RESULTS: Patients consistently reported higher recalled pretreatment HRQOL compared to baseline scores for SF-36 and PCI, confirming the existence of a RS (P < .05). On average, PCI demonstrated larger RS by a factor of 2 than SF-36. More specific, RS was greater especially in SF-36 physical domains compared to mental health items. PCI measured PCa-specific physical adverse effects only. Patients whose cancer had recurred reported slightly lower SF-36 RS than those whose cancer had not recurred. CONCLUSION: RS occurrence was measured in both the disease-specific questionnaire and the generic HRQOL questionnaire, demonstrating continued low health and symptom scores after RS adjustment. Therefore, health professionals should adjust for this phenomenon when assessing patient's HRQOL treatment responses, and clinicians should address their continued sexual and urinary functional loss

    What Matters? The Valued Life Activities of Older Adults Undergoing Elective Surgery

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    ObjectivesValued life activities are those activities an individual deems particularly important or meaningful. Surgery in older adults can affect their ability to perform valued activities, but data are lacking. We characterized these activities and assessed performance of them following surgery.DesignRetrospective observational study.SettingPreoperative program for older adults undergoing elective surgery at an academic hospital.ParticipantsOlder adults (N = 194) in the program from February 2015 to February 2018.MeasurementsA preoperative written questionnaire asked, "What are the activities that are most important to you to be able to do when you return home from surgery?" Participants could list up to three activities. Content analysis was used to develop domains of valued life activities and categorize responses. Postoperative questionnaires and medical records were used to determine ability to perform activities 6 months after surgery.ResultsOf 194 participants (mean age = 74.9 ± 9.1 y), 57.7% were female; 33.5% had more than two comorbid conditions. We elicited 510 valued activities, with a mean of 2.6 (± .7) activities per participant. Content analysis revealed five categories: (1) recreational activities (28.9%); (2) mobility (24.9%); (3) activities of daily living (ADLs; 17.5%); (4) instrumental activities of daily living (IADLs; 16.9%); and (5) social activities (12.0%). Ultimately, 154 participants had surgery, of which 27.3% were unable to perform one of their valued activities at 6 months. Performance varied between activity categories; 91.9% of mobility activities, 90.8% of ADLs, 80.3% of IADLs, 77.3% of social activities, and 65.5% of recreational activities were able to be performed after surgery.ConclusionOlder adults expressed a wide range of valued life activities. More than one-quarter were unable to engage in at least one valued life activity after surgery, with recreation the most commonly affected. Assessment of valued life activities should be incorporated into the perioperative management of older adults. J Am Geriatr Soc 67:2305-2310, 2019

    Cost of Treatment for Onychomycosis: Data from a 9-Month Observational Study

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    Objectives: To estimate component and total costs of treatment and to examine differences in cost and cost effectiveness between oral antifungal medication and local therapy for patients with toenail onychomycosis. Design: Prospective, observational study of patients with onychomycosis who visited dermatologists and podiatrists in the US. Physicians provided data on clinical management, disease severity, nail improvement and resource utilisation. Patients completed questionnaires on resource utilisation and symptoms at baseline, 4 and 9 months. To estimate costs, reported utilisation was multiplied by unit costs expressed in 1997 US dollars (US)andderivedin2ways:first,usingMedicarefees;andsecond,usingstandardphysicianfees.Results:Afteradjustmentforkeydemographicandclinicalvariables,participantsreceivingoralmedicationhadhighertotalcostsbasedonstandardfees(US) and derived in 2 ways: first, using Medicare fees; and second, using standard physician fees. Results: After adjustment for key demographic and clinical variables, participants receiving oral medication had higher total costs based on standard fees (US794 vs US575)andmedicationcosts(US575) and medication costs (US564 vs US109),lowerprocedurecosts(US109), lower procedure costs (US0 vs US122)andphysicianvisitcosts(US122) and physician visit costs (US200 vs US330),andgreaterclinicaleffectivenessasmeasuredbyglobalimprovementrating(86vs35US330), and greater clinical effectiveness as measured by global improvement rating (86 vs 35%) and Toenail Symptom Index (94 vs 49%). For participants receiving oral medication, 90% of total costs were incurred during the first 4 months of follow-up, whereas for those receiving local therapy, costs were more evenly distributed throughout the study period. Incremental cost-effectiveness analysis showed US304 to $US491 per additional case improved with oral medication over a 9-month timeframe. Extrapolation of these results using 2 time-points (months 4 and 9) suggested that cost equivalence would be reached 17 to 21 months following the initiation of treatment. Conclusions: During 9 months of follow-up in patients with toenail onychomycosis, the use of oral antifungal medication resulted in superior patient outcomes, but at higher total cost compared with local therapy.Antifungals, Cost analysis, Onychomycosis, Pharmacoeconomics, Resource use
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