Publications by authors named "Anupan Tantiwong"

Introduction: Benign prostatic hyperplasia (BPH) is a common condition among elderly men. The aim of therapy is to improve lower urinary tract symptoms (LUTS) and quality of life (QoL) and to prevent complications.

Aim: The primary objective was to assess the effect on ejaculatory dysfunction (EjD) of 6 months treatment with alfuzosin (XATRAL) 10 mg once daily (OD) in men with LUTS suggestive of BPH in Thailand.

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Objective: The aim of this study is to investigate changes in sexual activity and the prevalence of erectile dysfunction (ED) in Thai males. In addition, the treatment-seeking behaviour of Thai patients suffering from ED is also investigated.

Materials And Methods: In a cross sectional study using a standardized questionnaire with a multi-stage stratified random sampling, 2,269 men aged 40-70 were interviewed.

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Objective: To evaluate the results of surgical treatment of renal cell carcinoma (RCC) with inferior vena cava (IVC) thrombus and describe the use of a transabdominal approach with liver mobilization to avoid cardiopulmonary bypass (CPB).

Methods: From February 2002 to January 2006, 109 patients with RCC were surgically treated at Siriraj Hospital. Twelve patients had an IVC thrombus, infrahepatic (level I), retrohepatic (level II), suprahepatic (level III) and intra-atrial (level IV) in one, two, eight and one patient, respectively.

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Aim: To evaluate the efficacy and tolerability of vardenafil, a phosphodiesterase type-5 (PDE-5) inhibitor, in men of Asian ethnicity with erectile dysfunction (ED).

Methods: In this prospective, double-blind, multinational study, Asian men were randomized to receive vardenafil (10 mg) or placebo (4:1 ratio) for 12 weeks. The primary efficacy variables were the International Index of Erectile Function erectile function domain (IIEF-EF), and Sexual Encounter Profile (SEP) questions related to penetration and intercourse completion.

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Objectives: To determine the surgical and oncologic outcomes in patients who underwent retroperitoneoscopic nephroureterectomy (RNU) in comparison to standard open nephroureterectomy (ONU) for upper urinary tract transitional cell carcinoma (TCC).

Patients And Methods: From April 2001 to January 2007, 60 total nephroureterectomy were performed for upper tract TCC at Siriraj Hospital. Of the 60 patients, thirty-one were treated with RNU and open bladder cuff excision, and twenty-nine with ONU.

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Background: To evaluate the surgical technique and functional outcome of a new application of the chimney modification to the popular Hautmann ileal neobladder. This modification used 3-5 cm chimney tubularized ileal segment for the bilateral ureterointestinal anastomosis.

Methods: Between December 2000 and July 2004, 15 patients (14 men, 1 woman) with invasive bladder cancer underwent radical cystectomy and Hautmann neobladder with chimney modification at Siriraj Hospital, Bangkok.

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Purpose: To describe the use of nonabsorbable polymer ligating (NPL) clips to prevent recurrence after laparoscopic lymphocele fenestration and to determine the efficacy and safety of this treatment in renal-transplant patients at our center.

Patients And Methods: From December 2000 to October 2005, nine patients with a mean age of 38.5 years (range 26-54 years) and symptomatic lymphoceles were treated laparoscopically among 144 renal-transplant patients.

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Unlabelled: Prostate cancer is a potential men's health problem. The prevalence of prostate cancer continues to rise. Serum PSA (Prostate Specific Antigen) can be used as a screening tool for detection of early prostate cancer However, a screening program for prostate cancer has not yet been accepted as cost-effective and long term survival benefits have not been shown.

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Objective: To evaluate the efficacy and safety of sildenafil citrate (Viagra) in a randomized, double-blind, placebo-controlled, flexible-dose study in Thai men with erectile dysfunction of broad-spectrum etiology and more than 6 months' duration.

Material And Method: 125 patients aged 26 to 77 years were randomized at 4 centers in Thailand to receive either sildenafil citrate (50 mg initially, increased if necessary up to 100 mg or decreased to 25 mg depending on efficacy and/or tolerability) (n = 63) or a matching placebo (n = 62) taken on an 'as needed' basis approximately 1 hour prior to anticipated sexual activity for a period of 12 weeks. Efficacy was assessed by the patients' responses to the 15-question International Index of Erectile Function (IIEF), to questions on the event log of sexual activity, and to the global efficacy assessment question concerning improvement in erections.

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Background: To advise a patient to have transurethral resection of prostate (TURP) needs information on the benefit and complications of the procedure. Quality assurance also needs present results to be compared with future ones.

Objectives: The authors wanted to know: 1.

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Problem: Prostate cancer is the most common cancer in elderly men in Western countries. In the future, it may be an important problem in Thailand. At present, there is no evidence about the prevalence and the outcome of screening in this disease.

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Problem: Although benign prostatic hyperplasia (BPH) is a common disease in elderly Thai men the prevalence in the community and its natural history is unknown.

Objectives: To determine the prevalence of symptomatic BPH and its natural history. To determine the health related behaviors which have an impact on the voiding symptoms.

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