Early treatment of UTI in infants may not prevent renal scarring
November 1st 2007Early and appropriate treatment of urinary tract infection, especially during the first 24 hours after the onset of symptoms, diminishes the likelihood of renal involvement during the acute phase of the infection, but does not prevent scar formation, researchers reported in Pediatrics (2007; 120:e922-e928).
Testosterone insufficiency increases death risk in older men
November 1st 2007Testosterone insufficiency in older men is associated with increased risk of death over the following 20 years, independent of multiple risk factors and several pre-existing health conditions, according to researchers from the University of California, San Diego School of Medicine.
FDA announces revisions to three ED drug labels
November 1st 2007The FDA has approved labeling changes for erectile dysfunction drugs in the class that includes tadalafil (Cialis), vardenafil (Levitra), and sildenafil citrate (Viagra), to display more prominently the potential risk of sudden hearing loss and to guide consumers on what to do if they experience sudden problems with their hearing.
FDA approves injectable treatment for complicated UTIs
November 1st 2007The FDA has approved injectable doripenem (Doribax) for the treatment of complicated urinary tract infections, including pyelonephritis. Doripenem has demonstrated activity against a wide range of gram-positive and gram-negative bacteria, including Pseudomonas, that cause these serious infections, research has shown.
Chemo combination increases overall survival in PCa patients
November 1st 2007In patients with castration-refractory prostate cancer, the addition of estramustine (Emcyt) to chemotherapy increases time to PSA progression and overall survival compared with chemotherapy alone, according to a meta-analysis published in The Lancet Oncology (2007; 8:994-1000). However, this benefit should be balanced with the risk of increased thromboembolic events in patients who receive the combination therapy compared with chemotherapy alone.
Drs. Novick, Watson receive honors
October 18th 2007Andrew C. Novick, MD, chairman of the Glickman Urological and Kidney Institute at the Cleveland Clinic, recently was named a laureate of the SIU Astellas Award at the 29th Congress of the International Urological Society (SIU) in Paris. The award recognizes outstanding personal contributions to the field of urology and to its development. The award has been presented only seven times in SIU’s 100-year history.
Surgery offers better long-term prostate Ca survival than other options
October 18th 2007Men who have prostate cancer surgery, especially if they are younger or have cancers with certain tumor cell characteristics, appear less likely to die of the disease within 10 years than are men who choose other treatment options, according to a report in Archives of Internal Medicine (2007; 167:1944-50).
Proteins may lead to prostate cancer recurrence
October 18th 2007New research has shown that androgen-synthesizing proteins are present within cancer cells, which suggests that cancer cells may develop the capacity to produce their own androgens. The presence of these proteins may explain why some prostate cancers become resistant to widely used therapies and offers new directions for research into future treatments that could block the development of androgens in the cancer cells, researchers say.
OAB therapy appears to improve sexual quality of life in women
October 18th 2007Treatment with extended-release tolterodine tartrate (Detrol LA) is associated with higher sexual quality of life scores and reduced anxiety measurements in women with overactive bladder and urge urinary incontinence, according to a study presented at the American Urogynecologic Society annual scientific meeting in Hollywood, FL.
Androgen deprivation may encourage prostate cancer spread
October 18th 2007Androgen deprivation therapy may encourage prostate cancer cells to produce a protein that makes them more likely to spread throughout the body, suggests a new study by researchers at Johns Hopkins University School of Medicine, Baltimore. Although the finding could eventually lead to changes in this standard treatment for prostate cancer, the researchers caution that their discovery is far too preliminary for patients or physicians to stop using hormone therapy.
Third component of PCa score improves test accuracy
October 18th 2007In addition to the two cell patterns that help determine the Gleason score, if a third, small area of highly aggressive cancer is seen on biopsy, it is associated with a worse prognosis for men with otherwise moderately aggressive disease, according to a study from Brigham and Women’s Hospital published in JAMA (2007; 298:1533-8).
LRP, RRP outcomes similar at center of excellence
October 15th 2007When performed by experienced prostate cancer surgeons at a center of excellence, laparoscopic radical prostatectomy (LRP) and open retropubic radical prostatectomy (RRP) have comparable outcomes in the treatment of clinically localized prostate cancer.
Advantages of extraperitoneal laparoscopic, robotic radical prostatectomy confirmed
October 15th 2007Use of an extraperitoneal approach for either laparoscopic or robot-assisted radical prostatectomy yields excellent results and has significant advantages over performing these minimally invasive procedures via a transperitoneal route.
Laparoscopic conversion risk is low in experienced hands
October 15th 2007A retrospective study of more than 2,100 laparoscopic surgeries performed over 12 years confirmed what many urologists have long suspected: Overall laparoscopic conversion rates are low, and conversion rates fall toward zero as laparoscopic surgeons gain experience.
Robotic radical prostatectomy: Solid cancer control, functional outcomes
October 15th 2007An analysis of experience with nerve-sparing robot-assisted radical prostatectomy (RARP) in more than 2,600 men having up to 5.5 years of follow-up indicates that the procedure provides good cancer control and functional outcomes that are comparable to those achieved with open surgery.
Natural orifice access: Next wave in endoscopic surgery
October 15th 2007A third-generation intra-abdominal surgery technique in which endoscopic access is gained through natural orifices using a combined transgastric and transvesical approach has been shown feasible in the hands of Portuguese surgeons.