Publications by authors named "G Porrazzo"

Background: Laparoscopic pancreaticoduodenectomy has been found safe and associated with advantages over open pancreaticoduodenectomy in prior studies. We compared outcomes of laparoscopic pancreaticoduodenectomy versus open pancreaticoduodenectomy at a single institution after applying technical aspects and perioperative care learned from laparoscopic pancreaticoduodenectomy to the open pancreaticoduodenectomy practice.

Methods: From January 2010 to December 2020, all patients undergoing pancreaticoduodenectomy were identified, and information was collected in a prospective fashion.

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Purpose: To compare the outcomes between patients with cirrhosis and those without who have undergone pancreatoduodenectomy (PD) in our institution.

Methods: A review of patients undergoing PD from the time period of January 2010 to December 2020 was performed. Patients that have undergone open or laparoscopic PD and had liver cirrhosis diagnosed prior to surgery were included and matched on a 1:2 basis with non-cirrhotic patients based on age, gender, Eastern Cooperative Oncology Group (ECOG), and date of surgery.

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Advanced squamous cell lung carcinoma in elderly patients has a limited chance of cure with first, second line chemotherapy and radiotherapy. Radiotherapy in advanced non-small-cell lung cancer can be used with curative intent for localized or oligometastatic disease using standard or altered fractionations. Current evidence indicates that radiotherapy via diverse cascade mechanisms is able to invoke both local and systemic immunoresponses promoting tumor cell death through an in situ vaccination effect.

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Background/aims: The effect on interdigestive gastroduodenal motility of different doses of clarithromycin, an antibiotic commonly used for Helicobacter pylori eradication, has been investigated.

Methods: Gastroduodenal motility was recorded by means of a low-compliance manometric system in 15 healthy subjects. Thirty minutes after the first phase III of the migrating motor complex, clarithromycin (CLA) was infused intravenously at a dose of 100 mg in 5, 250 mg in 5 and 400 mg in 5 subjects, randomly and in a double-blind manner, continuing the recording for at least 1 h.

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Background: The antidyspeptic property of mineral waters has been based for ages on empirical data. In the present paper the effects of one of them (Tettuccio, Montecatini) on gastrointestinal motility of patients with dyspepsia has been evaluated.

Methods: The study was carried out on 24 patients with idiopathic dyspepsia and delayed gastric emptying at scintigraphy and 18 healthy subjects with normal gastric emptying.

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