Publications by authors named "Wachira Kochakarn"

Objectives: The authors invented the shoulder balance support device aiming to prevent skin complications and neck pain in surgical patients operated in lateral decubitus position. This study aimed to compare skin complications and neck pain between patients with shoulder balance support device and traditional positioning instruments and to assess surgeons' and anesthesiologists' satisfaction in using the device.

Methods: A randomized controlled trial, which followed Consolidated Standards of Reporting Trials(CONSORT) statement, was conducted in patients who underwent laparoscopic upper urinary tract surgery in the lateral decubitus position from June 2019 to March 2021.

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Introduction: Phosphodiesterase 5 inhibitors are the predominant treatment option for erectile dysfunction.

Aim: This study evaluates the efficacy and safety of sildenafil orally disintegrating strips for the treatment of erectile dysfunction.

Methods: One hundred twenty erectile dysfunction patients were enrolled in a prospective, randomized, controlled crossover study and allocated into 2 groups of 60 participants.

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Purpose: To compare perioperative and trifecta outcomes of open partial nephrectomy (OPN), laparoscopic partial nephrectomy (LPN), and robotic-assisted laparoscopic partial nephrectomy (RPN) in patients with small renal mass at Ramathibodi Hospital, and to determine predictive factors in connection with trifecta.

Methods: We retrospectively reviewed 141 patients who underwent partial nephrectomy by eight experienced surgeons from January 2009 to December 2018. Baseline preoperative characteristics, postoperative and trifecta outcomes of the three treatment modalities were compared and analyzed.

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Background: The incidence of prostate cancer in renal transplant recipients (RTR) is similar to the general population. Radical prostatectomy (RP) is the standard of care in the management of clinically localized cancer, but is considered complicated due to the presence of adhesions, and the location of transplanted ureter/kidney. To date, a few case series or studies on RP in RTR have been published, especially in Asian patients.

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Objective: The aim of this study was to demonstrate the efficacy of neoadjuvant androgen deprivation therapy (NADT) on perioperative outcomes in patients who underwent radical prostatectomy (RP).

Materials And Methods: From January 2008 to July 2018, we collected retrospective data of patients with clinically localized prostate cancer who underwent RP to assess their perioperative and pathological outcomes. The data included age, body mass index (BMI), serum prostate specific antigen (PSA) level, clinical stage, neoadjuvant ADT usage, operative time, estimated blood loss (EBL), perioperative complications, blood transfusion rate, adjacent organ injury rate, length of hospital stay, pathological stage, Gleason score (GS) of the biopsy and pathological specimen, specimen weight (g), and margin status.

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Introduction And Hypothesis: Genitourinary syndrome of menopause (GSM) is a common problem associated with lower urinary tract and gynecological symptoms due to the decrease in estrogen production in postmenopausal women. Topical estrogen therapy is shown to improve these symptoms; nonetheless, there are limited data on the efficacy of nonhormonal moisturizers in these patients.

Methods: A prospective cohort study was conducted to compare the symptoms of GSM before and after treatment with a polycarbophil-based cream in 42 women.

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Background: This study aims to compare the perioperative and pathological outcomes of open radical prostatectomy (ORP), laparoscopic radical prostatectomy (LRP), and robotic-assisted laparoscopic radical prostatectomy (RALRP) at Ramathibodi Hospital within Mahidol University in Thailand.

Methods: From January 2008 to July 2017, 679 RPs were performed. Patients' data were collected retrospectively to evaluate their perioperative and pathological outcomes.

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Purpose: The overall objective of the survey was to systematically examine patients' perspectives on lower urinary tract symptoms (LUTS) and their treatment in Southeast Asia.

Methods: A multinational cross-sectional survey involving adult men seeking consultation at urology outpatient clinics because of LUTS in Southeast Asia was conducted using convenience sampling. Self-reported prevalence, bother, treatment and treatment satisfaction of selected LUTS including urgency, nocturia, slow stream, and post-micturition dribble were evaluated.

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Objective: The main treatment strategies for clinical stage T1 renal mass are radical nephrectomy (RN) and partial nephrectomy (PN). Treatment decision depends largely on tumor complexity as assessed by the R.E.

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Objective: To develop and test the reliability of a Thai version of the International Prostate Symptom Score (IPSS-Th).

Material And Method: A Thai version of the International Prostate Symptom Score (IPSS-Th) was developed after conducting many steps. The original English version of the International Prostate Symptom Score (IPSS) was translated into Thai by three urologists working independently.

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Objective: Analyze if bladder mucosa of patients with bladder pain syndrome (BPS) have more estrogen receptor (ER) and progesterone receptor (PR) than the normal population.

Material And Method: Between July 2009 and December 2010, 15 female patients with chronic bladder pain syndrome and 10 female patients without bladder pain were enrolled in the present study. Three pieces of trigonal bladder mucosa were biopsied and sent for estrogen receptor and progesterone receptor immunohistochemistry staining by the Benchmark automated machine.

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Objective: To compare perioperative outcomes of open radical retropubic prostatectomies (O-RRP) and extraperitoneal laparoscopic radical prostatectomies (E-LRP), focusing on operative time, blood loss, length of hospital stay, time to drain removal, and surgical margin status.

Material And Method: The authors reviewed the medical histories of 173 patients treated for prostate cancer by radical prostatectomy at Ramathibodi Hospital between January 1997 and August 2010. Eighty-one patients were treated with O-RRP and 52 were treated with E-LRP The remaining forty cases were omitted from the present study due to incomplete data (such as incomplete operative note, history) or if the patient had post transurethral prostatectomy or post androgen deprivation therapy Open radical retropubic prostatectomies were performed by two experienced surgeons, and laparoscopic extraperitoneal radical prostatectomies were performed by a single surgeon.

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Objective: To evaluate the diagnostic value of prostate-specific antigen density (PSAD) and the appropriate cutoff for the detection of prostate cancer.

Material And Method: Between January 2008 and March 2011, 292 men with PSA levels between 4 and 10 ng/mL underwent transrectal ultrasonography (TRUS) with prostate biopsy. The diagnostic value of PSA levels and PSAD were compared using receiver operating characteristic curves.

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Background: After successful renal transplantation, almost 50% of the patients complained of lower urinary tract symptoms. There is no definite conclusion to explain these voiding symptoms and ultrastructural study of detrusor muscle in end stage renal disease (ESRD) has never been carried out before.

Objective: To study ultrastructural changes of detrusor muscle in the specific group of patients with end stage renal disease.

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Objective: Foreign bodies in the female urinary bladder may occur by self-insertion or migration from adjacent organs. The most common reason for this is sexual in nature, but hygienic behaviour and attempts to relieve voiding problems have been reported. Only small case series were found in the literature devoted to foreign bodies in the urinary bladder.

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Objective: Vesicovaginal fistula is mostly iatrogenic in origin and causes devastating medical, social, psychogenic and hygienic consequences. The aetiology has changed since the nineteenth century, becoming more associated with hysterectomy rather than other obstetric procedures, which were common in the past. We studied the causes, clinical presentations and management of vesicovaginal fistula in our institute during 1998 to 2005.

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Objective: To report our experience with cystectomy and ileal neobladder for women with interstitial cystitis (IC).

Materials And Methods: Thirty-five female patients treated during 2000-2005 with the mean age of 45.9 +/- 4.

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Objective: To prospectively evaluate the accuracy of transrectal ultrasonographic (TRUS)-guided biopsies by using combined magnetic resonance imaging (MRI) and magnetic resonance spectroscopic imaging (MRSI) in patients with persistently high prostate-specific antigen (PSA) levels and negative TRUS-guided biopsy results.

Material And Method: Twenty-one patients (age range 50-77 years, average 61.4 years) with negative TRUS biopsy were enrolled Suspicious areas were identified by discrete low signal intensity in T2 on standard MRI.

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Objective: To survey the urinary risk factors associated with recurrent calcium stone and the contribution of renal tubular acidosis to the prevalence of recurrent calcium stone formation in Thai recurrent stone formers.

Material And Method: There were 86 consecutive recurrent calcium stone formers. Three-day dietary record, serum biochemical parameters, first morning urine pH, and two 24-hour urine collections were obtainedfrom each subject.

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Objective: We attempted to determine whether tamsulosin is an efficacious therapy for the treatment of lower urinary tract symptoms (LUTS) in women.

Methods: A total of 140 women, aged 27-69 years old with LUTS entered a randomized double-blind study comparing tamsulosin (70) versus placebo (70) for 1 month. The outcome variables were mean change from baseline of International Prostate Symptom Score (IPSS), mean change from baseline of mean and maximum urinary flow rate and any adverse effects.

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The authors report their first experience on a hand-assisted laparoscopic partial nephrectomy surgical technique and the result after it was performed successfully in a 45-year-old woman who presented with an asymptomatic small renal mass. This is the first successful case report of this operation in Thailand.

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Background: Multiple factors associated with hypocitraturia have been identified. However, limited studies addressing the causal relationship to hypocitraturia are available. We therefore conducted this study to determine factors associated with hypocitraturia and show their causal relationship in recurrent calcium stone formers.

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Xanthogranulomatous pyelonephritis presenting with nephrocutaneous fistula is a rare condition, and its treatment of choice is nephrectomy. Laparoscopic management has been proved to be challenging in these inflammatory renal conditions. However, there was no previous report in the literature regarding laparoscopic treatment of nephrocutaneous fistula especially after previous operation.

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Objective: To report the authors' early experience of laparoscopic renal surgery for benign and malignant renal conditions.

Material And Method: Laparoscopic renal surgery was performed on 24 patients with benign and malignant renal conditions between July 2004 and February 2005. The patient characteristics and perioperative data including operative time, blood loss, analgesic requirement, complications, duration of postoperative drain removal, length of hospital stay, and duration to return to normal activity were all recorded.

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Objectives: To develop and test the reliability of a Thai version of the King's Health Questionnaire (KHQ).

Material And Method: Three Thai Urologists forward translated the original English KHQ into a Thai version. Back translations were performed by an independent group of physicians.

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