Publications by authors named "James H L Tsu"

Background And Objective: Urine culture is time consuming, which may take days to get the results and impede further timely treatment. Our objective is to evaluate whether the fast urinalysis and bacterial discrimination system called Sysmex UF-5000 may predict urinary tract infections (UTIs) (within minutes) compared with the clinical routine test in suspected UTI patients. In addition, we aimed to explore the accuracy of microbiologic information by UF-5000.

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Kallistatin is a multiple functional serine protease inhibitor that protects against vascular injury, organ damage and tumor progression. Kallistatin treatment reduces inflammation and fibrosis in the progression of chronic kidney disease (CKD), but the molecular mechanisms underlying this protective process and whether kallistatin plays an endogenous role are incompletely understood. In the present study, we observed that renal kallistatin levels were significantly lower in patients with CKD.

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Objectives: Cancer is the second leading cause of death globally in 2018 with an estimated 9.6 million deaths. The costs of managing malignant ureteric obstruction (MUO) is a significant burden to any healthcare system.

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Background: To investigate the role of Prostate Specific Antigen density (PSAD) in selecting prostate cancer patients for active surveillance (AS) and to determine a cutoff PSAD in identifying adverse pathological outcomes.

Methods: Data from 287 patients who underwent radical prostatectomy for prostate cancer were retrospectively reviewed. Six different AS protocols, the University of Toronto; Royal Marsden; John Hopkins; University of California San Francisco (UCSF); Memorial Sloan Kettering Cancer Center (MSKCC) and Prostate Cancer Research International: Active Surveillance (PRIAS), were applied to the cohort.

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Purpose: To examine the responsiveness of Functional Assessment of Cancer Therapy-Prostate (FACT-P) and Short Form-12 Health Survey version 2 (SF-12 v2) in prostate cancer patients because there is a lack of evidence to support their responsiveness in this patient population.

Methods: One hundred sixty-eight subjects with prostate cancer were surveyed at baseline and at 6 months using the SF-12 v2 and FACT-P version 4. Internal responsiveness was assessed using paired t test and generalized estimating equation.

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Purpose: The purpose of this study was to compare the health-related quality of life (HRQOL) of Chinese patients with prostate cancer against the general population and patients with colorectal cancer, breast cancer, nasopharyngeal cancer, and leukemia.

Methods: Chinese male patients (n = 291) with a confirmed diagnosis of prostate cancer were recruited from a urological specialist outpatient clinic in Hong Kong. HRQOL was measured by a condition-specific Functional Assessment of Cancer Therapy-Prostate (FACT-P) and a generic Chinese (HK) SF-12 Health Survey Version 2 (SF-12v2) questionnaire.

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Purpose: The aim of the study was to assess the validity, reliability and sensitivity of the FACT-P (version 4) in Chinese males with prostate cancer.

Methods: Construct validity was assessed using Spearman's correlation test against the 12-item Short Form Health Survey (SF-12v2). Internal consistency and test-retest reliability were assessed using Cronbach's α coefficient and intra-class correlation coefficient, respectively.

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Objective: To review disease spectrum and treatment patterns in a local male infertility clinic.

Design: Case series.

Setting: Male infertility clinic in a teaching hospital in Hong Kong.

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Aim: To evaluate the progression-free survival (PFS), cancer-specific survival (CSS) and overall survival (OS) of Chinese metastatic prostate cancer patients following primary androgen deprivation therapy (ADT) in relation to prostate-specific antigen (PSA) nadir level.

Methods: All Chinese prostate cancer patients with bone metastases who were treated with primary ADT from 2000 to 2009 were included. Patients' and disease characteristics were recorded.

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Background: This study investigated the prognostic significance of time to the prostate-specific antigen nadir (TTPN) and its relationship to survival beyond TTPN in metastatic prostate cancer after primary androgen-deprivation therapy (ADT).

Methods: All metastatic prostate cancer patients treated with primary ADT from 2000 to 2009 were reviewed. The prognostic significance of TTPN in predicting progression-free survival (PFS) beyond TTPN and overall survival (OS) beyond TTPN was analyzed using the Cox regression model.

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Background: To review the outcome of infected aneurysms and pseudoaneurysms of the thoracic and abdominal aorta treated in a major teaching hospital.

Methods: Between December 1994 and January 2003, 13 infected aortic aneurysms and pseudoaneurysms (5 thoracic, 4 paravisceral, 4 infrarenal) in 10 consecutive patients were treated surgically. Aortic debridement with in situ reconstruction is our standard practice.

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