Publications by authors named "Trenti L"

Importance: In patients operated on for low rectal cancer, 2-stage Turnbull-Cutait pull-through hand-sewn coloanal anastomosis provides benefits in terms of postoperative morbidity compared with standard hand-sewn coloanal anastomosis associated with diverting ileostomy and further ileostomy reversal.

Objective: To compare long-term results of these 2 techniques after ultralow rectal resection for rectal cancer.

Design, Setting, And Participants: In this randomized multicenter clinical trial, neither patients nor surgeons were blinded for technique.

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Background: Benchmark comparisons in surgery allow identification of gaps in the quality of care provided. The aim of this study was to determine quality thresholds for high (HAR) and low (LAR) anterior resections in colorectal cancer surgery by applying the concept of benchmarking.

Methods: This 5-year multinational retrospective study included patients who underwent anterior resection for cancer in 19 high-volume centres on five continents.

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Background: Incidence of anal cancer (AC) caused by persistent human papillomavirus (HPV) infection has risen in the last years in men who have sex with men (MSM) living with HIV. There is consensus that this population should be screened for anal precancerous lesions, but the role of HPV DNA testing in AC screening programmes is still under debate.

Objectives: This study employed two molecular test to detect anal HPV DNA and compared assay performance and prognostic value for the diagnosis of histology proven high-grade intraepithelial anal lesions.

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Background: Recently, positive circumferential resection margin has been found to be an indicator of advanced disease with a high risk of distant recurrence rather than local recurrence.

Objective: The study aimed to analyze the prognostic impact of the circumferential resection margin on long-term oncological outcomes in patients with rectal cancer.

Design: This was a multicenter, propensity score-matched (2:1) analysis comparing the positive and negative circumferential resection margins.

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Background: Both transanal hemorrhoidal dearterialization and vessel-sealing device hemorrhoidectomy are safe for grade III to IV hemorrhoid treatment. Whether one of them is superior regarding long-term results remains unclear.

Objective: To compare long-term results after transanal hemorrhoidal dearterialization and vessel-sealing device hemorrhoidectomy.

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Objective: HIV-positive men who have sex with men (MSM) are a vulnerable group for anal cancer (AC), a cancer with a well-described precursor lesion, which can be detected early in screening programs using anal liquid-based cytology (aLBC). We aim to compare two aLBC sample collection devices: cytology brush (CB) and Dacron swab (DS).

Methods: Retrospective analysis of two consecutive study periods, the first using CB and the second DS.

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Objective: Interactions between SARS-CoV-2 and pharyngeal associated lymphoid tissue are thought to influence the manifestations of COVID-19. We aimed to determine whether a previous history of tonsillectomy, as a surrogate indicator of a dysfunctional pharyngeal associated lymphoid tissue, could predict the presentation and course of COVID-19.

Methods: Multicentric cross-sectional observational study involving seven hospitals in Northern and Central Italy.

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Importance: Two-stage Turnbull-Cutait pull-through hand-sewn coloanal anastomosis seems to provide benefits in terms of postoperative morbidity compared with standard hand-sewn coloanal anastomosis associated with diverting ileostomy and further ileostomy reversal in patients operated on for low rectal cancer.

Objective: To compare 30-day postoperative and 1-year follow-up results of Turnbull-Cutait pull-through hand-sewn coloanal anastomosis and standard hand-sewn coloanal anastomosis after ultralow rectal resection for rectal cancer.

Design, Setting, And Participants: Multicenter randomized clinical trial.

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Background: Transanal hemorrhoidal dearterialization with mucopexy and vessel-sealing device hemorrhoidectomy seem to reduce postoperative pain compared with classic excisional hemorrhoidectomy, but whether one of them is superior remains unclear.

Objective: We compared transanal hemorrhoidal dearterialization with mucopexy and vessel-sealing device hemorrhoidectomy.

Design: This was a multicenter, randomized controlled trial.

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The article "Distal Doppler-guided transanal hemorrhoidal dearterialization with mucopexy versus conventional hemorrhoidectomy for grade III and IV hemorrhoids: postoperative morbidity and long-term outcomes", written by L. Trenti, S. Biondo, A.

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Background: The aim of this study was to analyze the quality of life (QoL), low anterior resection syndrome (LARS) and fecal incontinence after surgery for mid to low rectal cancer and its relationship with the type of surgical procedure performed.

Methods: A cross-sectional cohort survey study of 358 patients operated on for mid to low rectal cancer. Patients were included in three groups: abdominoperineal resection (APR), low mechanical colorectal anastomosis (CRA) and hand-sewn coloanal anastomosis (CAA).

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Introduction: Pelvic exenteration (PE) offers the best chance of cure for locally advanced primary or recurrent pelvic organ malignancies invading adjacent organs. The aims of this study were to analyse results for any pelvic exenteration that includes rectal resection and the analysis of results of fecal and urinary reconstruction.

Method: From January 2000 to April 2014, 111 PE with rectal resection for any pelvic cancer were analysed retrospectively at two national tertiary referral centers.

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Background: The implantation of Gatekeeper ™ (GK) represents a new option for the treatment of fecal incontinence (FI). The aim of this study was to analyze the postoperative morbidity associated with GK and to determine its clinical efficacy after at least 1 year of follow-up.

Methods: This was a multicenter, retrospective and longitudinal study of patients with FI who were treated with GK at our institutions between January 2010 and December 2015.

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Aim: To assess factors independently associated with low anterior resection syndrome (LARS) following resection or rectal cancer.

Method: Cross-sectional study carried out in two acute-care teaching hospitals in Barcelona, Spain. Patients who had undergone sphincter preserving low anterior resection with curative intent, with total or partial mesorectal excision (with and without protective ileostomy) between January 2001 and December 2009 completed a self-administered questionnaire to assess bowel dysfunction after rectal cancer surgery.

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Purpose: The aim of this study was to determine whether patients that underwent ultra-low rectal resection for cancer can benefit from the recently reintroduced two-stage Turnbull-Cutait abdominoperineal pull-through procedure.

Methods: Patients with low rectal tumors undergoing radical sphincter-sparing resection are eligible for inclusion in a randomized multicenter study. Whether two-stage Turnbull-Cutait coloanal anastomosis provides significant benefits over hand-sewn coloanal anastomosis and associated lateral ileostomy in terms of postoperative morbidity is the primary endpoint.

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Background: Distal Doppler-guided transanal hemorrhoidal dearterialization with mucopexy (Doppler-guided THD) seems to be associated with better short-term outcomes than conventional hemorrhoidectomy, but there are little data about long-term recurrence. The aim of this study was to compare Doppler-guided THD for grade III-IV hemorrhoids with conventional hemorrhoidectomy with regard to long-term postoperative morbidity and recurrence.

Methods: This was a single-center longitudinal and comparative study of a cohort of patients who underwent either distal Doppler-guided THD with low ligation of the hemorrhoidal artery and mucopexy or conventional excisional hemorrhoidectomy (Milligan and Morgan or Ferguson) for grade III and IV hemorrhoids.

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Purpose: The aim of this study was to identify risk factors related with failure of conservative management of adhesive small bowel obstruction (ASBO) in patients with previous colorectal surgery.

Methods: Patients admitted with the diagnosis of ASBO after previous colorectal resection, were included. All patients underwent administration of Gastrografin®.

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Background: The aims of this study were to analyze the relationship between the different causes of immunosuppression (IMS) and diverticulitis.

Methods: IMS patients admitted for colonic diverticulitis were included in the study. Patients were divided in 5 groups according to the reasons of IMS: group I, chronic corticosteroid therapy; group II, transplant patients; group III, malignant neoplasm disease; group IV, chronic renal failure; group V, others immunosuppressant treatment.

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Changes in the multidisciplinary treatment of rectal cancer have been recently proposed. We performed a comprehensive review of the current data on neoadjuvant and adjuvant treatment of rectal cancer, focussing on chemoradiotherapy treatment and timing of surgery. Six components were proposed as the framework for the treatment of rectal cancer: neoadjuvant therapy and changing patterns in patient selection, long- or short-course radiotherapy, adverse effects of radiotherapy, timing of surgery, non-operative management of rectal cancer and postoperative adjuvant therapy.

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The presence of portal vein thrombosis (PVT) is still considered by many transplantation centers to be an absolute contraindication to liver transplantation because of the technical difficulties that it can present and its association with a higher rate of patient morbidity and mortality. Renoportal bypass (RPB) can help to remove these barriers. This study describes our institution's experience with RPB through the description of a new and successful simplified surgical strategy, a patient and graft outcome analysis, intraoperative vascular flow measurements, and the use of splenic artery embolization (SAE) as an effective adjunct for treating sporadic cases of unrelieved portal hypertension.

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Background: The evidence is sparse concerning the natural history of acute diverticulitis after successful conservative management. This observational study aimed to evaluate the rate, severity, and need of surgery for recurrence after a first episode of acute diverticulitis successfully managed conservatively.

Methods: All patients admitted for acute diverticulitis between 1994 and 2011 were considered for inclusion in the study.

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