Publications by authors named "Fabio Potenti"

As the population with colorectal cancer ages, the tailored approach required to manage older patients becomes all the more important for all providers and institutions treating colorectal cancer to adopt and improve the outcomes and well-being of this important and increasingly prevalent population. Joint guidelines from the American College of Surgeons and American Geriatric Association should be followed. Older cancer patients undergoing colorectal cancer surgery should be referred to centers with expertise in minimally invasive surgery.

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With an expanding elderly population and median rectal cancer detection age of 70 years, the prevalence of rectal cancer in elderly patients is increasing. Management is based on evidence from younger patients, resulting in substandard treatments and poor outcomes. Modern management of rectal cancer in the elderly demands patient-centered treatment, assessing frailty rather than chronological age.

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Background: Laparoscopic total proctocolectomy (TPC) with or without ileoanal pouch is a major operation for which the traditional benefits of laparoscopy were not immediately apparent, in part due to the longer operating times. The use of energy devices has been shown to improve operative outcomes for patients who undergo laparoscopic segmental colectomies, but there are limited data for laparoscopic TPC (LTPC).

Methods: All patients who underwent LTPC between January 2002 and July 2011 were identified from a prospectively maintained institutional-review-board-approved database.

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We have shown that neurokinin A-induced contraction of human sigmoid circular muscle (HSCM) is reduced in patients with ulcerative colitis and that interleukin (IL)-1beta may play a role in this change. We now examine changes in the signal transduction pathway mediating neurokinin A-induced contraction of HSCM and explore the role of IL-1beta and of H(2)O(2) in these changes. In Fura 2-AM-loaded ulcerative colitis HSCM cells, neurokinin A- and caffeine-induced peak Ca(2+) increase and cell shortening were significantly reduced.

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Objective: To assess the utility of gracilis muscle transposition in the treatment of iatrogenic rectourethral fistula.

Summary Background Data: Iatrogenic rectourethral fistula poses a rare but challenging complication of treatment for prostate cancer. A variety of procedures have been described to treat this condition, none of which has gained acceptance as the procedure of choice.

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Restorative proctocolectomy with ileal pouch anal anastomosis has become the most commonly used procedure for elective treatment of patients with mucosal ulcerative colitis and familial adenomatous polyposis. Since its original description, the procedure has been modified in an attempt to obtain optimal functional results with low morbidity and mortality, and yet provide a cure for the disease. These modifications of the technique are discussed in this review, limited to the current points of controversy.

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Purpose: The aim of this study was to determine the optimal dose and dosing interval of nitroglycerin ointment to heal chronic anal fissures.

Method: A randomized, double-blind study of intra-anally applied nitroglycerin ointment (Anogesic) was conducted in 17 centers in 304 patients with chronic anal fissures. The patients were randomly assigned to one of eight treatment regimens (0.

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Purpose: The aim of this trial was to evaluate the safety, efficacy, and impact on quality of life of the Acticon trade mark artificial bowel sphincter for fecal incontinence.

Methods: A multicenter, prospective, nonrandomized clinical trial was conducted under a common protocol. Patients were evaluated with anal physiology, endoanal ultrasonography, a fecal incontinence scoring system, fecal incontinence quality of life assessment, and overall health evaluation.

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Hypothesis: Interleukin 1 beta (IL-1 beta) levels are elevated in the colonic mucosa of patients with ulcerative colitis (UC). We propose that IL-1 beta may also be elevated in the circular muscle layer of the colon and may be partially responsible for the motility dysfunction observed in patients with UC.

Design: Cohort analytic study.

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