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1.
World J Urol ; 32(2): 431-5, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23824175

RESUMO

OBJECTIVES: To evaluate the temporal relationship between interval to biochemical recurrence (BCR) following radical prostatectomy (RP) and prostate cancer-specific mortality (PCSM). PATIENTS AND METHODS: The study comprised of 2,116 men from the Victorian Radical Prostatectomy Register, a whole-of-population database of all RPs performed between 1995 and 2000 in Victoria, Australia. Follow-up prostate-specific antigen and death data were obtained via record linkage to pathology laboratories and the Victorian Registry of Births, Deaths and Marriages. Poisson regression models with PCSM as the outcome were fit to the data. Models included age at surgery, Gleason score and tumour stage as covariates. RESULTS: Median post-surgery and post-BCR follow-up was 10.3 and 7.5 years, respectively. 695 men (33 %) experienced BCR during follow-up, of which 82 % occurred within 5 years of RP; 66 men died from prostate cancer. Men with combined high Gleason sum (≥4 + 3) and extra-prostatic (≥pT3a) disease had substantially increased mortality rate with early BCR, while those experiencing BCR after a longer interval had significantly lower mortality. Men with combined low Gleason sum (≤3 + 4) and organ-confined disease (≤pT2c) risk disease were not at any substantial risk of death in this time frame regardless of timing of BCR following RP. CONCLUSIONS: This study evaluates the temporal relationship between BCR and PCSM using a whole-of-population cohort of men treated with RP. Men with low-risk features of prostate cancer at time of RP have low mortality even if they experience early BCR. This subgroup may be counselled regarding their favourable long-term prognosis.


Assuntos
Calicreínas/sangue , Recidiva Local de Neoplasia/sangue , Antígeno Prostático Específico/sangue , Próstata/patologia , Neoplasias da Próstata/mortalidade , Idoso , Estudos de Coortes , Bases de Dados Factuais , Intervalo Livre de Doença , Humanos , Masculino , Registro Médico Coordenado , Pessoa de Meia-Idade , Gradação de Tumores , Prostatectomia , Neoplasias da Próstata/sangue , Neoplasias da Próstata/cirurgia , Estudos Retrospectivos , Risco , Taxa de Sobrevida , Fatores de Tempo , Vitória
2.
Med J Aust ; 172(6): 270-4, 2000 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-10860092

RESUMO

OBJECTIVE: To describe the management of newly diagnosed prostate cancer in 1993 during the early prostate specific antigen (PSA) era. DESIGN: Survey of medical practitioners involved in the management of a total sample of incident prostate cancer cases selected from a population-based cancer registry. The survey was conducted in 1996, and the sample was followed up until 1998, to obtain five-year survival data on all patients. SETTING: The State of Victoria, including both public and private health sectors. PATIENTS: All men who were newly diagnosed with prostate cancer in the six months January-June 1993. MAIN OUTCOME MEASURES: Reported management by method of diagnosis; staging investigations; and treatment by observation, hormonal therapy, radical radiotherapy or radical prostatectomy. RESULTS: 1048 of 1117 (94%) cases diagnosed were surveyed. Most of the men (858 [82%]) were older than 65 years: 117 (11%) cancers were detected by screening asymptomatic men, and a further 269 (26%) were found by testing of men with symptoms ("case-found"). The 259 (25%) men treated with definitive local therapies (prostatectomy and curative radiotherapy) were younger (< 75 years), and their disease was clinically more localised (clinical stage, T1-2) and they were often found by screening or case-finding. Men given hormonal therapy (407; 39%) or managed without treatment (373; 36%) tended to be older and more likely to have been diagnosed by transurethral resection of the prostate (TURP). The overall relative survival at five years was 86% and was decreased in men with cancers of higher histological grade or more advanced clinical stage, or who had higher PSA levels. CONCLUSIONS: Although a third of patients were detected by screening or case-finding early in the PSA era, definitive local therapies were used infrequently (25% of the total sample). Most received appropriate treatment.


Assuntos
Padrões de Prática Médica/estatística & dados numéricos , Neoplasias da Próstata/terapia , Fatores Etários , Idoso , Biópsia , Coleta de Dados , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prognóstico , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/diagnóstico , Estudos Retrospectivos , Análise de Sobrevida , Vitória
5.
Med J Aust ; 155(9): 645, 1991 Nov 04.
Artigo em Inglês | MEDLINE | ID: mdl-1719363
9.
Aust N Z J Surg ; 51(2): 197-200, 1981 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-6940552

RESUMO

Some female patients with neurogenic bladders are treated by means of an indwelling urethral catheter, which, in the long term, commonly leads to marked urethral dilatation, such that, despite the use of larger catheters with bigger balloons bypassing incontinence occurs with distressing frequency. This problem has been overcome by operation to close the bladder neck and drain the bladder with a suprapubic catheter. Two techniques are described. Provided that there is correct catheter placement with unobstructed drainage, continence is total. Patients with sufficient dexterity have been taught to change their own catheters, and catheter problems have been nil. A technique for males is also described.


Assuntos
Bexiga Urinaria Neurogênica/cirurgia , Bexiga Urinária/cirurgia , Cateterismo Urinário , Adulto , Idoso , Cateteres de Demora/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Bexiga Urinaria Neurogênica/etiologia
11.
Aust N Z J Surg ; 45(1): 69-74, 1975 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-1057405

RESUMO

A simple operation is described, which in the presence of upper urinary tract obstruction is under certain conditions an alternative to nephrostomy, and which may be modified for use in conjunction with conservative upper urinary tract surgery.


Assuntos
Derivação Urinária/métodos , Adolescente , Adulto , Idoso , Cateterismo/instrumentação , Cistite/complicações , Feminino , Humanos , Rim/cirurgia , Cálculos Renais/cirurgia , Linfoma/cirurgia , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/cirurgia , Cálculos Ureterais/cirurgia , Obstrução Ureteral/etiologia , Obstrução Ureteral/cirurgia , Derivação Urinária/instrumentação
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