1.National nephrectomy registries: Reviewing the need for population-based data.
John PEARSON ; Timothy WILLIAMSON ; Joseph ISCHIA ; Damien M BOLTON ; Mark FRYDENBERG ; Nathan LAWRENTSCHUK
Korean Journal of Urology 2015;56(9):607-613
Nephrectomy is the cornerstone therapy for renal cell carcinoma (RCC) and continued refinement of the procedure through research may enhance patient outcomes. A national nephrectomy registry may provide the key information needed to assess the procedure at a national level. The aim of this study was to review nephrectomy data available at a population-based level in Australia and to benchmark these data against data from the rest of the world as an examination of the national nephrectomy registry model. A PubMed search identified records pertaining to RCC nephrectomy in Australia. A similar search identified records relating to established nephrectomy registries internationally and other surgical registries of clinical importance. These records were reviewed to address the stated aims of this article. Population-based data within Australia for nephrectomy were lacking. Key issues identified were the difficulty in benchmarking outcomes and no ongoing monitoring of trends. The care centralization debate, which questions whether small-volume centers provide comparable outcomes to high-volume centers, is ongoing. Patterns of adherence and the effectiveness of existing protocols are uncertain. A review of established international registries demonstrated that the registry model can effectively address issues comparable to those identified in the Australian literature. A national nephrectomy registry could address deficiencies identified in a given nation's nephrectomy field. The model is supported by evidence from international examples and will provide the population-based data needed for studies. Scope exists for possible integration with other registries to develop a more encompassing urological or surgical registry. Need remains for further exploration of the feasibility and practicalities of initiating such a registry including a minimum data set, outcome indicators, and auditing of data.
Australia
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Benchmarking
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Carcinoma, Renal Cell/*surgery
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Guideline Adherence
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Humans
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Kidney Neoplasms/*surgery
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Models, Theoretical
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Nephrectomy/*standards/*statistics & numerical data
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Practice Guidelines as Topic
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*Registries
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Treatment Outcome
2.A Preliminary Study for Translation and Validation of the Korean Version of The Cognitive, Affective, and Somatic Empathy Scale in Young Adults
Yeo Eun PARK ; Ho Kyoung YOON ; So Young KIM ; John WILLIAMSON ; Christian WALLRAVEN ; June KANG
Psychiatry Investigation 2019;16(9):671-678
OBJECTIVE: The cognitive, Affective, and Somatic Empathy Scale (CASES) suggests novel three components structure of empathy. Although CASES developed to assess the trait empathy of both children and adult, the validation in adult sample is not yet conducted. This study developed Korean version of CASES (CASES-K) and examined the psychometric properties in young adult for first time. METHODS: Confirmatory factor analysis was conducted to test whether the factor structure suggested in initial development study is valid in Korean young adult population. 350 young adults participated, and 44 of them also answered to other empathy scales for validation. The construct validity was ascertained through a series of correlational analysis with widely used trait empathy scales. RESULTS: The result of confirmatory factor analysis supports the three-factor model of empathy consists of affective, cognitive and somatic facets. The construct validity was ascertained through a series of correlational analysis with widely used trait empathy scales. The result of correlational analysis supports the validity of CASES-K, and especially the separation of somatic empathy from affective empathy. CONCLUSION: The current study provides the first evidence of the validity and utility of the CASES-K in young adult population. The result also supports the commonality of three factor structure of empathy in both East Asian and Caucasian, from the children to adults.
Adult
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Asian Continental Ancestry Group
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Child
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Empathy
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Humans
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Psychometrics
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Weights and Measures
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Young Adult
3.Utility of tissue microarrays for profiling prognostic biomarkers in clinically localized prostate cancer: the expression of BCL-2, E-cadherin, Ki-67 and p53 as predictors of biochemical failure after radical prostatectomy with nested control for clinical and pathological risk factors.
Joseph NARICULAM ; Alex FREEMAN ; Simon BOTT ; Phillipa MUNSON ; Noriko CABLE ; Nicola BROOKMAN-AMISSAH ; Magali WILLIAMSON ; Roger S KIRBY ; John MASTERS ; Mark FENELEY
Asian Journal of Andrology 2009;11(1):109-118
A cure cannot be assured for all men with clinically localized prostate cancer undergoing radical treatment. Molecular markers would be invaluable if they could improve the prediction of occult metastatic disease. This study was carried out to investigate the expression of BCL-2, Ki-67, p53 and E-cadherin in radical prostatectomy specimens. We sought to assess their ability to predict early biochemical relapse in a specific therapeutic setting. Eighty-two patients comprising 41 case pairs were matched for pathological stage, Gleason grade and preoperative prostate-specific antigen (PSA) concentration. One patient in each pair had biochemical recurrence (defined as PSA >or= 0.2 ng mL(-1) within 2 years of surgery) and the other remained biochemically free of disease (defined as undetectable PSA at least 3 years after surgery). Immunohistochemical analysis was performed to assess marker expression on four replicate tissue microarrays constructed with benign and malignant tissue from each radical prostatectomy specimen. Ki-67, p53 and BCL-2, but not E-cadherin, were significantly upregulated in prostate adenocarcinoma compared with benign prostate tissue (P < 0.01). However, no significant differences in expression of any of the markers were observed when comparing patients who developed early biochemical relapse with patients who had no biochemical recurrence. This study showed that expression of p53, BCL-2 and Ki-67 was upregulated in clinically localized prostate cancer compared with benign prostate tissue, with no alteration in E-cadherin expression. Biomarker upregulation had no prognostic value for biochemical recurrence after radical prostatectomy, even after considering pathological stage, whole tumour Gleason grade and preoperative serum PSA level.
Adenocarcinoma
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diagnosis
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metabolism
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surgery
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Aged
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Biomarkers, Tumor
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metabolism
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Cadherins
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genetics
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metabolism
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Case-Control Studies
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Gene Expression Profiling
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Gene Expression Regulation, Neoplastic
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Humans
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Ki-67 Antigen
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genetics
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metabolism
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Male
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Middle Aged
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Prognosis
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Prostate
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metabolism
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pathology
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Prostate-Specific Antigen
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blood
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Prostatectomy
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Prostatic Neoplasms
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diagnosis
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metabolism
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surgery
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Proto-Oncogene Proteins c-bcl-2
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genetics
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metabolism
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Risk Factors
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Tumor Suppressor Protein p53
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genetics
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metabolism