Publications by authors named "Raj P Pal"

Context: Empiric use of medical and nutritional supplements to improve semen parameters and pregnancy rates in couples with idiopathic infertility has reached global proportions, although the evidence base for their use in this setting is controversial.

Objective: We systematically reviewed evidence comparing the benefits of nutritional and medical therapy on pregnancy rates and semen parameters in men with idiopathic infertility.

Evidence Acquisition: A literature search was performed using MEDLINE, Embase, LILACS, and the Cochrane Library (searched from January 1, 1990 to September 19, 2017).

View Article and Find Full Text PDF

Objectives: To evaluate the recent developments in robotic urological surgery, as the introduction of robotic technology has overcome many of the difficulties of pure laparoscopic surgery enabling surgeons to perform complex minimally invasive procedures with a shorter learning curve. Robot-assisted surgery (RAS) is now offered as the standard for various surgical procedures across multiple specialities.

Methods: A systematic search of MEDLINE, PubMed and EMBASE databases was performed to identify studies evaluating robot-assisted simple prostatectomy, salvage radical prostatectomy, surgery for urolithiasis, distal ureteric reconstruction, retroperitoneal lymph node dissection, augmentation ileocystoplasty, and artificial urinary sphincter insertion.

View Article and Find Full Text PDF

Purpose: In this study we evaluated the diagnostic performance of transrectal ultrasound guided biopsy and multiparametric magnetic resonance imaging to detect prostate cancer against transperineal prostate mapping biopsy as the reference test.

Materials And Methods: Transrectal ultrasound guided biopsy, multiparametric magnetic resonance imaging and transperineal prostate mapping biopsy were performed in 426 patients between April 2012 and January 2016. Patients initially underwent systematic 12 core transrectal ultrasound guided biopsy followed 3 months later by 1.

View Article and Find Full Text PDF

Objectives: To evaluate the immunocytochemical detection of ERG protein in exfoliated cells as a means of identifying patients with prostate cancer (PCa) before prostate biopsy.

Materials And Methods: Urine samples (30 mL) were collected after digital rectal examination (DRE) from 159 patients with an elevated age-specific prostate-specific antigen (PSA) and/or an abnormal DRE who underwent prostate biopsy. In all cases, exfoliated urinary cells from half of the urine sample underwent immunocytochemical assessment for ERG protein expression.

View Article and Find Full Text PDF

Background: The possibility of prostate cancer as a cause for steadily rising PSA despite previously negative transrectal ultrasound (TRUS)-guided prostate biopsies is a major concern. An initial negative TRUS-guided prostate biopsy does not necessarily exclude the presence of clinically significant prostate cancer. We determined the role of transperineal template prostate biopsy (TPTPB) in prostate cancer detection in men with raised PSA despite two previous sets of negative TRUS biopsies.

View Article and Find Full Text PDF

Prostate cancer is the most commonly diagnosed cancer in men. At present, patients are selected for prostate biopsy on the basis of age, serum prostate specific antigen (PSA), and prostatic digital rectal examination (DRE) findings. However, due to limitations in the use of PSA and DRE, many patients undergo unnecessary prostate biopsy.

View Article and Find Full Text PDF

Objective: The aim of this study was to determine the incidence of erectile dysfunction and retrograde ejaculation following thulium:yttrium-aluminium-garnet (Tm:YAG) laser prostate vaporesection (ThuVaRP).

Patients And Methods: Between January 2009 and June 2010, 113 consecutive patients underwent ThuVaRP for bladder outflow obstruction. Of these, 54 (48%) were included in the study as they were able to maintain an erection for sexual intercourse prior to undergoing ThuVaRP.

View Article and Find Full Text PDF

Objectives: To assess the safety and clinical efficacy of Tm:YAG laser vaporesection of the prostate (ThuVaRP) at intermediate-term follow-up.

Patients And Methods: We identified the first 60 consecutive patients who underwent ThuVaRP at our institute. Operative outcomes assessed were resection time, resection weight, drop in haemoglobin, transfusion rate, catheter time and complication rate.

View Article and Find Full Text PDF

Objective: To determine the efficacy and safety of a standardized 36 core template-assisted transperineal biopsy technique for detecting prostate cancer in patients with previously negative transrectal ultrasonography-guided prostate biopsies and elevated prostate-specific antigen (PSA) levels.

Patients And Methods: Between April 2008 to September 2010, a total of 40 patients with a mean (range) age of 63 (49-73) years, a mean (range) elevated PSA level of 21.9 (4.

View Article and Find Full Text PDF

Purpose: To determine the value of prostatic length as a predictor of urinary morbidity after brachytherapy for prostate cancer.

Methods And Materials: Between May 2002 and September 2008, 214 consecutive patients received brachytherapy for localized prostate cancer at our institution. A prospective analysis of factors predicting urinary toxicity was carried out for these patients.

View Article and Find Full Text PDF

Aims: To determine when a bone scan investigation is appropriate in asymptomatic men diagnosed with prostate cancer.

Methods: Between November 2005 and July 2006, 317 men with prostate cancer underwent a bone scan study; 176 men fulfilled the inclusion criteria. Prostate-specific antigen (PSA) cut-offs as well as univariate and multivariate logistic regression analyses using digital rectal examination finding, biopsy Gleason scores and age were performed to determine when a bone scan study is likely to be of value.

View Article and Find Full Text PDF