Text explores lower urinarytract diagnostic methods
August 1st 2005Imaging and Urodynamics of the Lower Urinary Tract is a new textbook from publishers Taylor & Francis. The book is a comprehensive reference on lower urinary tract imaging and nonendoscopic assessment, divided into separate sections on the bladder and the urethra.
Routine bladder cancer slide reviews need not be routine
August 1st 2005San Antonio--Although it may be routine at any number of tertiary care institutions and centers of excellence, the practice of automatically reviewing pathology slides that accompany referred bladder cancer patients nets little gain for either physicians or patients. In an overwhelming majority of instances, the practice does little more than add unnecessary dollars to the cost of treatment, according to a study presented at the 2005 AUA annual meeting here.
Optimal therapy for locally advanced bladder cancer ups survival
August 1st 2005Orlando, FL--Radical cystectomy with pelvic lymph node dissection is the mainstay surgical treatment of locally advanced bladder cancer. Despite aggressive surgery, half of patients experience recurrence and die of the disease following cystectomy alone. However, there is evidence that patients receiving optimizing therapy (ie, neoadjuvant chemotherapy before cystectomy, radical cystectomy, and adequate lymph node dissection) have prolonged survival, compared with those treated with cystectomy only.
Intravesical chemo shows benefit in Ta bladder cancer
August 1st 2005Orlando, FL--Gemcitabine (Gemzar) administered as an intravesical instillation appears to be well tolerated and to demonstrate modest efficacy in patients with stage Ta, grade I/II urinary bladder cancer, with about one-third of patients achieving a response. However, a twice-weekly dose given for 3 weeks is comparable in efficacy to a once-weekly dose given for 6 weeks, a new study suggests, and a single dose given once is not effective in this patient population.
Ureteroscopy preferred to ESWL for proximal stones
August 1st 2005San Antonio--Ureteroscopy is associated with significantly better outcomes than extracorporeal shock wave lithotripsy (ESWL) for the treatment of proximal ureteral stones, according to the results of a prospective randomized study undertaken by urologists at the University of Innsbruck, Austria. The researchers now recommend the ureteroscopic approach as first-line treatment for proximal stones, they said at the 2005 AUA annual meeting here.
Agent significantly extends RCC patients' lives
August 1st 2005Orlando, FL--An investigational agent that inhibits both Raf kinase and vascular endothelial growth factor receptor significantly prolongs progression-free survival in pa-tients with advanced renal cell carcinoma, according to results of a phase III clinical trial presented at the American Society for Clinical Oncology annual meeting here.
Physician-owned hospitals face restrictions, referral cuts
August 1st 2005Washington--The federal government is preparing restrictions on the physician-owned specialty hospital industry, an emerging field it says could be a financial boon to physician investors and unfair competition to traditional hospitals and ambulatory surgery centers.
The group shared appointment: How it works and how it helps
August 1st 2005According to a 2004 AUA survey, urologists are working harder and longer than ever. An aging population combined with the training of fewer urologists (many of whom wish to limit work hours) has created an unprecedented workload.
JIB reversal improves, but does not remove, stone risk
August 1st 2005San Antonio--Jejuno-ileal bypass (JIB) reversal improves urinary stone risk factors, although preventing stone recurrence may require alkalinization therapy to normalize urinary citrate excretion, according to a study conducted by researchers at The Cleveland Clinic.
High-calcium diet may raise risk of stone formation
August 1st 2005San Antonio--People who receive a high-calcium diet in the setting of liberal oxalate intake may be at increased risk for calcium oxalate stone formation, according to the results of a small metabolic study reported at the 2005 AUA annual meeting here.
FDA, manufacturers agree to update ED drug labels
August 1st 2005Rockville, MD--After discussion with the FDA, manufacturers of three drugs used to treat erectile dysfunction have agreed to revise drug labels and physician and patient information to include stronger warnings about possible vision loss. The new labeling became effective immediately on its approval on July 8, 2005.
Mechanism of alpha-blockers as expulsive therapy probed
August 1st 2005San Antonio--Using their established ex vivo model for measuring ureteral contractility, urologists at the University of Wisconsin, Madison have demonstrated that the nonselective alpha-1 receptor antagonist doxazosin (Cardura) relaxes ureteral smooth muscle and reverses the contractile effects induced by phenylephrine and epinephrine.
Expulsive medical therapy enhances post-ESWL outcomes
August 1st 2005San Antonio--Results of a prospective, randomized, controlled study undertaken by Italian urologists indicate that expulsive medical therapy is a useful adjunct to extracorporeal shockwave lithotripsy in the treatment of ureteral stones.
Novartis, P&G enter agreement for OAB drug
July 21st 2005Novartis Pharmaceuticals Corp. and Proctor & Gamble Pharmaceuticals, Inc. have entered into an agreement for the co-promotion and further development of darifenacin (Enablex) extended-release tablets for the treatment of overactive bladder in the United States.
New drug application submitted for RCC agent
July 21st 2005Bayer Pharmaceuticals Corp. and Onyx Pharmaceuticals, Inc., have submitted a new drug application with the FDA for sorafenib for patients with advanced renal cell carcinoma. Submission is based on an ongoing phase III trial suggesting that the drug doubled progression-free survival compared with patients receiving placebo.
Tamsulosin shows edge in improving BPH symptoms
July 21st 2005Patients receiving tamsulosin hydrochloride (Flomax) experienced significantly greater improvement in symptoms associated with BPH than patients who received terazosin hydrochloride (Hytrin) after 4 days of treatment, according to a study appearing in The Journal of Applied Research in Clinical and Experimental Therapeutics (2005; 5:231-45).
Acupuncture appears to improve overactive bladder
July 21st 2005Women receiving four weekly bladder-specific acupuncture treatments experienced significant improvements in bladder capacity, urgency, frequency, and quality of life compared with women receiving placebo treatments in a study appearing in Obstetrics & Gynecology (2005; 106:138-43).
Prostate Ca patients maintain sexual, urinary function after brachytherapy
July 21st 2005Men receiving low-dose rate brachytherapy to combat early-stage prostate cancer are still able to achieve an erection and face a low rate of incontinence 1 year post-treatment, according to a study published in the International Journal of Radiation Oncology Biology Physics (2005; 62:956-64).