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6篇 您的检索式:作者名="Matilde De Simone"
    题名 作者 年代 出处 被引量
1Rethinking the Barcelona clinic liver cancer guidelines:Intermediate stage and Child-Pugh B patients are suitable for surgery?显示文摘According to Barcelona Clinic Liver Cancer recommendations,intermediate stage hepatocellular carcinomas(stage B)are excluded from liver resection and are referred to palliative treatment.Moreover,Child-Pugh B patients are not usually candidates for liver resection.However,many hepatobiliary centers in the world manage patients with intermediate stage hepatocellular carcinoma or Child-Pugh B cirrhosis with liver resection,maintaining that hepatic resection is not contraindicated in selected patients with non–early-stage hepatocellular carcinoma and without normal liver function.Several studies demonstrate that resection provides the best survival benefit for selected patients in very early/early and even in intermediate stages of Barcelona Clinic Liver Cancer classification,and this treatment gives good results in the setting of multinodular,large tumors in patients with portal hypertension and/or Child-Pugh B cirrhosis.In this review we explore this controversial topic,and we show through the literature analysis how liver resection may improve the short-and long-term survival rate of carefully selected Barcelona Clinic Liver Cancer B and Child-Pugh B hepatocellular carcinoma patients.However,other large clinical studies are needed to clarify which patients with intermediate stage hepatocellular carcinoma are most likely to benefit from liver resection.Fabrizio Romano Marco Chiarelli Mattia Garancini Mauro Scotti Mauro Zago Gerardo Cioffi Matilde De Simone Ugo Cioffi 2021World Journal of Gastroenterology2021,27,21:5
2Paternal physical exercise modulates global DNA methylation status in the hippocampus of male rat offspring显示文摘It is widely known that maternal physical exercise is able to induce beneficial improvements in offspring cognition; however, the effects of paternal exercise have not been explored in detail. The present study was designed to evaluate the impact of paternal physical exercise on memory and learning, neuroplasticity and DNA methylation levels in the hippocampus of male offspring. Adult male Wistar rats were divided into two groups: sedentary or exercised fathers. The paternal preconception exercise protocol consisted of treadmill running, 20 minutes daily, 5 consecutive days per week for 22 days, while the mothers were not trained. After mating, paternal sperm was collected for global DNA methylation analysis. At postnatal day 53, the offspring were euthanized, and the hippocampus was dissected to measure cell survival by 5-bromo-2′-deoxiuridine and to determine the expression of synaptophysin, reelin, brain-derived neurotrophic factor and global DNA methylation levels. To measure spatial memory and learning changes in offspring, the Morris water maze paradigm was used. There was an improvement in spatial learning, as well as a significant decrease in hippocampal global DNA methylation levels in the offspring from exercised fathers compared with those from sedentary ones; however, no changes were observed in neuroplasticity biomarkers brain-derived neurotrophic factor, reelin and 5-bromo-2′-deoxiuridine. Finally, the global DNA methylation of paternal sperm was not significantly changed by physical exercise. These results suggest a link between paternal preconception physical activity and cognitive benefit, which may be associated with hippocampal epigenetic programming in male offspring. However, the biological mechanisms of this modulation remain unclear.Christiano Spindler Ethiane Segabinazi Andre Luis Ferreira de Meireles Francele Valente Piazza Filipe Mega Gabriela dos Santos Salvalaggio Matilde Achaval Viviane Rostirola Elsner Simone Marcuzzo 2019Neural Regeneration Research2019,14,3:3
3Thermal ablation in the treatment of lung cancer: present and future显示文摘Alessandro Baisi Matilde De Simone Federico Raveglia Ugo Cioffi 2013European Journal of Cardio-Thoracic Surgery2013,,4:1
4Robotic vs laparoscopic right colectomy—the burden of age and comorbidity in perioperative outcomes: An observational study显示文摘BACKGROUND Several studies have shown the safety,feasibility and oncologic adequacy of robotic right hemicolectomy(RRH).Laparoscopic right hemicolectomy(LRH)is considered technically challenging.Robotic surgery has been introduced to overcome this technical limitation,but it is related to high costs.To maximize the benefits of such surgery,only selected patients are candidates for this technique.In addition,due to progressive aging of the population,an increasing number of minimally invasive procedures are performed on elderly patients with severe comorbidities,who are usually more prone to post-operative complications.AIM To investigate the outcomes of RRH vs LRH with regard to age and comorbidities.METHODS We retrospectively analyzed 123 minimally invasive procedures(68 LRHs vs 55 RRHs)for right colon cancer or endoscopically unresectable adenoma performed in our Center from January 2014 until September 2019.The surgical procedures were performed according to standardized techniques.The primary clinical outcome of the study was the length of hospital stay(LOS)measured in days.Secondary outcomes were time to first flatus(TFF)and time to first stool evacuation.The robotic technique was considered the exposure and the laparoscopic technique was considered the control.Routine demographic variables were obtained,including age at time of surgery and gender.Body mass index and American Society of Anesthesiologists physical status were registered.The age-adjusted Charlson Comorbidity Index(ACCI)was calculated;the tumornode-metastasis system,intra-operative variables and post-operative complications were recorded.Post-operative follow-up was 180 d.RESULTS LOS,TFF,and time to first stool were significantly shorter in the robotic group:Median 6[interquartile range(IQR)5-8]vs 7(IQR 6-10.5)d,P=0.028;median 2(IQR 1-3)vs 3(IQR 2-4)d,P<0.001;median 4(IQR 3-5)vs 5(IQR 4-6.5)d,P=0.005,respectively.Following multivariable analysis,the robotic technique was confirmed to be predictive of significantly shorter hospitalization and faster restoration of bowel function;in addition the dichotomous variables of age over75 years and ACCI more than 7 were significant predictors of hospital stay.No outcomes were significantly associated with Clavien-Dindo grading.Sub-group analysis demonstrated that patients aged over 75 years had a longer LOS(median6-IQR 5-8-vs 7-IQR 6-12-d,P=0.013)and later TFF(median 2-IQR 1-3-vs 3-IQR 2-4-d,P=0.008),while patients with ACCI more than 7 were only associated with a prolonged hospital stay(median 7-IQR 5-8-vs 7-IQR 6-14.5-d,P=0.036).CONCLUSION RRH is related to shorter LOS when compared with the laparoscopic approach,but older age and several comorbidities tend to reduce its benefits.Fulvio Tagliabue Morena Burati Marco Chiarelli Luca Fumagalli Angelo Guttadauro Elisa Arborio Matilde De Simone Ugo Cioffi 2020World Journal of Gastrointestinal Surgery2020,12,6:0
5New paradigm of oral rehydration in patients affected by irritable bowel syndrome with chronic diarrhea显示文摘Irritable bowel syndrome with diarrhea is a very frequent clinical condition characterized by disabling intestinal symptoms.This disease presents with daily abdominal pain for at least 3 months related to defecation and associated with a change in the frequency of bowel movements and the shape of the stool.International surveys about this disease report a global prevalence of about 1.5%.A new amino acid based electrolyte solution has recently been commercialized for oral rehydration in diarrhea.It is composed of water,electrolytes,and five selected amino acids that function as sodium co-transporters without containing glucose.In recent years,some studies explored the effectiveness of the amino acid based electrolyte beverage in oncologic patients with gastrointestinal mucositis,reporting good results.Recently,a prospective study to evaluate the clinical impact of the amino acid based medical beverage was conducted in patients with diarrhea predominant irritable bowel syndrome.The research was based on a real-life methodology minimizing the disruption of the routine care.One hundred patients suffering from irritable bowel syndrome with diarrhea drank a solution based on selected amino acids twice a day for 2 wk.Each enrolled patient completed the study and showed a significant response rate with regard to stool consistency and pain reduction.Based on this data,we can hypothesize that the amino acid based oral rehydration solution could be a valid tool in the treatment of patients affected by irritable bowel syndrome with diarrhea.It is certainly necessary to plan highquality clinical trials comparing glucose based oral solutions and amino acid based solutions in patients with persisting diarrhea.Probably in the near future all oral rehydration solutions will contain amino acids.Marco Chiarelli Matilde De Simone Gerardo Cioffi Ugo Cioffi 2024World Journal of Gastrointestinal Pharmacology and Therapeutics2024,15,1:0
6Left colonic metastasis from primary hepatocellular carcinoma: A case report显示文摘BACKGROUND Hepatocellular carcinoma(HCC)accounts for 5-6%of all human cancers.Considering the extrahepatic metastasis,the main organs involved are lymphnodes,lung,bone and adrenal gland.Usually colon metastasis is very rare,especially on the left sided colon.CASE SUMMARY We report a case of a 70 years-old man hepatitis B carrier with HCC treated four times with trans-arterial chemoembolization,presented to our surgical department complaining of gastrointestinal bleeding.A colonoscopy revealed a mass of 4 cm of the sigmoid colon with signs of bleeding.The computed tomography showed a mass originated from the sigmoid colon of 3.5 cm,and the presence of HCC in segment VI and VII,without portal vein thrombosis.Due to the large size of the mass and the active bleeding,the patient underwent a left colectomy.The postoperative period was uneventful,and the patient was discharged in fifth post-operative day.Histological examination revealed that the neoplasm was characterized by a diffuse proliferation of epithelial cells with an hepatoid differentiation.So,the presence of a history of HCC of the liver and the histopathological features supported the diagnosis of metastasis from the liver.CONCLUSION Although rare,colon metastasis from an HCC can be left-sided and can present with acute bleeding.Fulvio Tagliabue Morena Burati Marco Chiarelli Alessandro Marando Matilde De Simone Ugo Cioffi 2019World Journal of Clinical Cases2019,7,15:0
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