Publications by authors named "Roberto Petri"

Article Synopsis
  • Postoperative pulmonary complications (PPCs) are a significant issue after esophagectomy, affecting up to 40% of patients despite advances in surgical care.
  • This study aims to determine if using high-flow nasal cannula (HFNC) right after extubation can lower PPC rates compared to standard oxygen therapy.
  • The research involves 320 participants who will be randomly assigned to either HFNC or standard therapy post-surgery, with various complications being tracked to assess the effectiveness of each approach.
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Article Synopsis
  • - The study investigated the effectiveness of robotic right colectomy (RRC) compared to laparoscopic right colectomy (LRC) for nonmetastatic pT4 colon cancer, focusing on surgical outcomes like cancer removal success, complication rates, and recovery times.
  • - Results showed similar cancer removal rates and lymph node retrieval between RRC and LRC, but RRC had advantages like fewer conversions to open surgery, less blood loss, and fewer postoperative complications.
  • - Both surgical methods had comparable long-term survival rates, indicating that RRC is a viable option for treating pT4 right colon cancer with better short-term results than LRC.
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Article Synopsis
  • Postoperative pulmonary complications remain a significant risk after esophagectomy, and this study explores the benefits of high flow nasal cannula (HFNC) compared to traditional oxygen therapy.
  • The study analyzed 71 cancer patients who underwent esophagectomy between May 2020 and November 2022, comparing those treated with HFNC to a historical cohort using conventional masks.
  • Results revealed that HFNC patients had significantly better ROX index scores and blood gas measurements, though both groups had similar rates of atelectasis and pneumonia; HFNC also showed a trend towards reduced acute respiratory failure.
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Background: This study aimed to compare the short- and long-term outcomes of robotic (RRC-IA) versus laparoscopic (LRC-IA) right colectomy with intracorporeal anastomosis using a propensity score matching (PSM) analysis based on a large European multicentric cohort of patients with nonmetastatic right colon cancer.

Methods: Elective curative-intent RRC-IA and LRC-IA performed between 2014 and 2020 were selected from the MERCY Study Group database. The two PSM-groups were compared for operative and postoperative outcomes, and survival rates.

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Background: The impact of preoperative body composition as independent predictor of prognosis for esophageal cancer patients after esophagectomy is still unclear. The aim of the study was to explore such a relationship.

Methods: This is a multicenter retrospective study from a prospectively maintained database.

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The risk of conversion to open surgery is inevitably present during any minimally invasive colorectal surgical procedure. Conversions have been associated with adverse postoperative and oncologic outcomes. No previous study has evaluated the specific causes and consequences of conversion during a minimally invasive right colectomy (MIS-RC).

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Article Synopsis
  • The Italian Research Group for Gastric Cancer (GIRCG) noted in 2013 that laparoscopic or robotic surgeries should primarily be used for early gastric cancer (EGC), with no further guidelines available at that time.
  • A recent study surveyed 46 out of 100 expert Italian upper gastrointestinal surgeons on their use of minimally invasive techniques for gastric cancer treatment, finding a similar preference for these methods in both early and advanced gastric cancer cases.
  • The results indicated that as the number of surgical procedures performed at a center increased, so did the likelihood of utilizing minimally invasive approaches, suggesting a shift in clinical practice beyond current national guidelines.
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Introduction: The oncological outcomes of low ligation (LL) compared to high ligation (HL) of the inferior mesenteric artery (IMA) during low-anterior rectal resection (LAR) with total mesorectal excision are still debated. The aim of this study is to report the 5 year oncologic outcomes of patients undergoing laparoscopic LAR with either HL vs. LL of the IMA MATERIALS AND METHODS: Between June 2014 and December 2016, patients who underwent elective laparoscopic LAR + TME in 6 Italian non-academic hospitals were randomized to HL or LL of IMA after meeting the inclusion criteria (HighLow trial; ClinicalTrials.

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Aim: Operation time (OT) is a key operational factor influencing surgical outcomes. The present study aimed to analyse whether OT impacts on short-term outcomes of minimally-invasive right colectomies by assessing the role of surgical approach (robotic [RRC] or laparoscopic right colectomy [LRC]), and type of ileocolic anastomosis (i.e.

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Background: Chylothorax is a relatively rare complication after surgery of the mediastinum. The occurrence and the results of surgical treatment of this condition are difficult to foresee due to the wide heterogeneity in thoracic duct anatomy.

Case Summary: We report two cases of postoperative chylothorax treated with ligation by video-assisted thoracoscopic surgery (VATS).

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Magnetic Resonance Imaging (MRI) is routinely used in preoperative rectal cancer staging. The concordance of MRI staging with final pathologic exam, albeit improved, has not yet reached perfection. The aim of this study is to analyze the agreement between MRI and pathologic exam in patients operated on for mid-low rectal cancer.

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Purpose: To explore the feasibility and efficacy of a dose intensification with Intensity Modulated Radiation Therapy and Simultaneous Integrated Boost (IMRT-SIB) in locally advanced esophageal and gastroesophageal cancer (GEJ).

Methods And Materials: We retrospectively analyzed a series of 69 patients with esophageal or GEJ cancer treated at our Institute, between 2016 and 2019, with preoperative IMRT and SIB up to 52.5-54 Gy in 25 fractions in 5 weeks and concurrent carboplatin (AUC2) and paclitaxel (50 mg/m), as in the CROSS regimen.

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Compliance to adjuvant chemotherapy (AC) for patients undergoing rectal surgery ranges from 43% to 73.6%. Reasons reported for not initiating or completing AC include onset of postoperative complications, drug toxicity, disease progression and/or patient preferences.

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Objective: To evaluate the incidence of postoperative complications arising within 30 days of minimally invasive esophagectomy in the prone position with total lung ventilation and their relationship with 30-day and 1-year mortality. Secondary outcomes included possible anesthesia-related factors linked to the development of complications.

Methods: The study is a retrospective single-center observational study at the Anesthesia and Surgical Department of a tertiary care center in the northeast of Italy.

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Chylothorax is a serious complication of transthoracic esophagectomy. Intraoperative thoracic duct (TD) identification represents a possible tool for preventing or repairing its lesions, and it is most of the time difficult, even during high-definition thoracoscopy. The aim of the study is to demonstrate the feasibility of using near-infrared fluorescence-guided thoracoscopy to identify TD anatomy and check its intraoperative lesions during minimally invasive esophagectomy.

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The management of rectal cancer is multimodal and involves a multidisciplinary team of cancer specialists with expertise in medical oncology, surgical oncology, radiation oncology and radiology. It is crucial for highly specialized centers to collaborate via networks that aim to maintain uniformity in every aspect of treatment and rigorously gather patients' data, from the first clinical evaluation to the last follow-up visit. The Advanced International Mini-Invasive Surgery (AIMS) academy clinical research network aims to create a rectal cancer registry.

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Introduction: Adjuvant chemotherapy for locally advanced rectal cancer is associated with improved overall survival. However, recent evidence from randomized trials showed a compliance rate of 43 to 73%, which may affect efficacy. The aim of this multicenter retrospective analysis was to investigate the compliance rate to adjuvant treatment for patients who underwent rectal surgery for cancer.

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Purpose: The study aimed to evaluate the QoL in patients who underwent elective surgery for uncomplicated diverticulitis using a recently developed diverticulitis quality of life questionnaire (DV-QoL).

Methods: All consecutive patients who underwent surgery for uncomplicated diverticulitis or who were hospitalized and treated conservatively for acute uncomplicated diverticulitis episodes in three referral centers, in a 5-year period, were included in the study. The 36-Item Short Form Survey and the DV-QoL were administered to the patients to assess their QoL before and after treatment of diverticular disease.

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Peritoneal carcinomatosis (PC) is typically identified in advanced stage gastric cancer and is frequently considered to be an incurable disease. Along with macroscopic PC, microscopic PC may be diagnosed through pathological examination of tissue specimens and is not detectable during surgical intervention. The present study aimed to analyse the prevalence, prognostic value and predictive factors for microscopic PC.

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Summary: The implementation of the week surgery in an orthopedic and urology ward and the assessment of its impact.

Introduction: The week surgery (WS) is one of the models organized according the intensity of care that allows the improvement of the appropriateness of the hospital admissions.

Aim: To describe the implementation and the impact of the WS on costs and levels of care.

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This study was carried out in the framework of a regional surveillance program of surgical site infections, to assess the feasibility of performing a longitudinal study to evaluate possible correlations between perioperative blood glucose levels and surgical site infections in patients undergoing colorectal cancer surgery. A convenience sample of patients aged 18 years and above, admitted to the University Hospital of Udine (Friuli Venezia Giulia region, Italy) from 1 January to 31 March 2011, were invited to participate in the study. Patients admitted for recanalization surgery for obstructing carcinomas were excluded.

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Objective: There is increasing interest in patients with metachronous (MBC) and synchronous breast cancer (SBC). The objective of this study was to evaluate the occurrence and outcome of MBCs and SBCs.

Methods: A retrospective study on women operated in our department for breast cancer between 2002 and 2005 was carried out.

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Objective: Breast-conserving surgery has become the preferred treatment for early breast cancer. Yet the question of what constitutes a 'safe margin', in terms of impact on patient outcome, remains unanswered. Our aim was to address this knowledge gap by determining the prevalence of positive and narrow margins after breast-conserving surgery, and evaluating how margin status impacted local recurrence and overall survival.

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Background: The incidence of postoperative surgical site infections (SSIs) in breast surgery is 3.1%. The risk to develop SSIs seems correlated to the level of glycemia.

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