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| 1 | Incidental gallbladder cancer during laparoscopic cholecystectomy:Managing an unexpected finding显示文摘AIM:To evaluate the impact of incidental gallbladder cancer on surgical experience.METHODS:Between 1998 and 2008 all cases of cholecystectomy at two divisions of general surgery,one university based and one at a public hospital,were retrospectively reviewed.Gallbladder pathology was diagnosed by history,physical examination,and laboratory and imaging studies [ultrasonography and computed tomography(CT)].Patients with gallbladder cancer(GBC) were further analyzed for demographic data,and type of operation,surgical morbidity and mortality,histopathological classification,and survival.Incidental GBC was compared with suspected or preoperatively diagnosed GBC.The primary endpoint was diseasefree survival(DFS).The secondary endpoint was the difference in DFS between patients previously treated with laparoscopic cholecystectomy and those who had oncological resection as first intervention.RESULTS:Nineteen patients(11 women and eight men) were found to have GBC.The male to female ratio was 1:1.4 and the mean age was 68 years(range:45-82 years).Preoperative diagnosis was made in 10 cases,and eight were diagnosed postoperatively.One was suspected intraoperatively and confirmed by frozen sections.The ratio between incidental and nonincidental cases was 9/19.The tumor node metastasis stage was:pTis(1),pT1a(2),pT1b(4),pT2(6),pT3(4),pT4(2);five cases with stageⅠa(T1 a-b);two with stageⅠb(T2 N0);one with stage Ⅱa(T3 N0);six with stage Ⅱb(T1-T3 N1);two with stage Ⅲ(T4 Nx Nx);and one with stage Ⅳ(Tx Nx Mx).Eighty-eight percent of the incidental cases were discovered at an early stage(≤Ⅱ).Preoperative diagnosis of the 19 patients with GBC was:GBC with liver invasion diagnosed by preoperative CT(nine cases),gallbladder abscess perforated into hepatic parenchyma and involving the transversal mesocolon and hepatic hilum(one case),porcelain gallbladder(one case),gallbladder adenoma(one case),and chronic cholelithiasis(eight cases).Every case,except one,with a T1b or more advanced invasion underwent Ⅳb + Ⅴ wedge liver resection and pericholedochic/hepatoduodenal lymphadenectomy.One patient with stage T1b GBC refused further surgery.Cases with Tis and T1a involvement were treated with cholecystectomy alone.One incidental case was diagnosed by intraoperative frozen section and treated with cholecystectomy alone.Six of the nine patients with incidental diagnosis reached 5-year DFS.One patient reached 38 mo survival despite a port-site recurrence 2 years after original surgery.Cases with non incidental diagnosis were more locally advanced and only two patients experienced 5-year DFS.CONCLUSION:Laparoscopic cholecystectomy does not affect survival if implemented properly.Reoperation should have two objectives:R0 resection and clearance of the lymph nodes. | Andrea Cavallaro Gaetano Piccolo Vincenzo Panebianco Emanuele Lo Menzo Massimiliano Berretta Antonio Zanghì Maria Di Vita Alessandro Cappellani | 2012 | World Journal of Gastroenterology2012,18,30: | 33 |
| 2 | Antidiabetic therapy and increased risk of hepatocellular carcinoma in chronic liver disease显示文摘AIM:To explore the association between hepatocellular carcinoma(HCC) and type 2 diabetes mellitus, describe the temporal relations between the onset of diabetes and the development of HCC and evaluate the possible effects of antidiabetic therapy on HCC risk.METHODS:We recruited 465 HCC patients, 618 with cirrhosis and 490 control subjects.We evaluated the odds ratio(OR) for HCC by univariate and multivariate analysis.Moreover, OR for HCC in diabetic subjects treated with insulin or sulphanylureas and with metformin were calculated.RESULTS:The prevalence of diabetes mellitus was 31.2% in HCC, 23.3% in cirrhotic patients and 12.7% in the Control group.By univariate and multivariate analysis, the OR for HCC in diabetic patients were respectively 3.12(CI 2.2-4.4, P < 0.001) and 2.2(CI 1.2-4.4, P = 0.01).In 84.9% of cases, type 2 diabetes mellitus was present before the diagnosis of HCC.Moreover, we report an OR for HCC of 2.99(CI 1.34-6.65, P = 0.007) in diabetic patients treated with insulin or sulphanylureas, and an OR of 0.33(CI 0.1-0.7, P = 0.006) in diabetic patients treated with metformin.CONCLUSION:Our study confi rms that type 2 diabetes mellitus is an independent risk factor for HCC and pre-exists in the majority of HCC patients.Moreover, in male patients with type 2 diabetes mellitus, our data shows a direct association of HCC with insulin and sulphanylureas treatment and an inverse relationship with metformin therapy. | Valter Donadon Massimiliano Balbi Michela Ghersetti Silvia Grazioli Antonio Perciaccante Giovanni Della Valentina Rita Gardenal Maria Dal Mas Pietro Casarin Giorgio Zanette Cesare Miranda | 2009 | World Journal of Gastroenterology2009,15,20: | 23 |
| 3 | Effectiveness of chest radiography,lung ultrasound and thoracic computed tomography in the diagnosis of congestive heart failure显示文摘Hydrostatic pulmonary edema is as an abnormal in-crease in extravascular water secondary to elevatedpressure in the pulmonary circulation, due to conges-tive heart failure or intravascular volume overload.Diagnosis of hydrostatic pulmonary edema is usuallybased on clinical signs associated to conventional ra-diography findings. Interpretation of radiologic signsof cardiogenic pulmonary edema are often question-able and subject. For a bedside prompt evaluation,lung ultrasound(LUS) may assess pulmonary conges-tion through the evaluation of vertical reverberationartifacts, known as B-lines. These artifacts are relatedto multiple minimal acoustic interfaces between smallwater-rich structures and alveolar air, as it happens incase of thickened interlobular septa due to increase of extravascular lung water. The number, diffusion and in-tensity of B lines correlates with both the radiologic andinvasive estimate of extravascular lung water. The inte-gration of conventional chest radiograph with LUS canbe very helpful to obtain the correct diagnosis. Com-puted tomography(CT) is of limited use in the work upof cardiogenic pulmonary edema, due to its high cost,little use in the emergencies and radiation exposure.However, a deep knowledge of CT signs of pulmonaryedema is crucial when other similar pulmonary condi-tions may occasionally be in the differential diagnosis. | Luciano Cardinale Adriano Massimiliano Priola Federica Moretti Giovanni Volpicelli | 2014 | World Journal of Radiology2014,6,6: | 16 |
| 4 | Glycated hemoglobin and antidiabetic strategies as risk factors for hepatocellular carcinoma显示文摘AIM: To evaluate the relationship between glycemic control [assessed by glycated hemoglobin (HbA1c)], antidiabetic therapies and the risk of hepatocellular carcinoma (HCC).METHODS: We recruited 465 patients with HCC, 618 cases with liver cirrhosis and 490 controls with no liver disease. Among subjects with type 2 diabetes mellitus (DM2), the associations between the antidiabetic strategies and HbA1c level with HCC were determined through 2 series of multivariate logistic regression models using cirrhotic patients and controls as comparison groups. RESULTS: DM2 prevalence was 31.2% in patients with HCC, 23.2% in cirrhotic patients and 12.6% in controls (P < 0.0001). In 86% of study subjects, DM2 had been diagnosed for more than 1 year before the HCC diagnosis. HCC patients with DM2 had a 1.52.5fold increased risk of liver cancer. The HbA1c mean levels were signif icantly higher in DM2 patients with HCC than in cirrhoticand control DM2 patients. Antidiabetic treatment with metformin was more common among cirrhotic and control DM2 subjects than among cases with HCC. In both series of multivariate analyses, treatment with metformin signif icantly reduced the risk of HCC by more than 80% compared with sulphonylureas and insulin therapy. No signif icant differences were seen between sulphonylureas and insulin treatment. Elevated HbA1c levels were positively related to the risk for HCC in diabetic patients, with a 26%50% increase in risk for each 1% increase in HbA1c values.CONCLUSION: In patients with preexisting DM2, the risk of HCC is positively associated with poor chronic glycemic control and significantly decreased by metformin therapy. | Valter Donadon Massimiliano Balbi Francesca Valent Angelo Avogaro | 2010 | World Journal of Gastroenterology2010,16,24: | 15 |
| 5 | 人为因素导致的地面沉降(英文)显示文摘天然气、石油、地下水、地热热水和卤水等流体运移出地下储存地层时,地层耗尽了流体而产生压缩变形,这些变形传递到地表表面就形成了人为的地面沉降。在本文中:(1)列举了世界上主要的地面沉降区域;(2)论述了引发地面沉降的力学机制,这些可以量测的地面沉降发生在地下含水层体系、天然气气田和石油油田之上;(3)描述了目前可以用于地面沉降测量和岩石变形原位测试的技术手段;(4)简要介绍了几个地面沉降预测的数值模型;(5)说明了用于控制地面沉降发展和减轻相关环境影响的几种防治措施。 | Giuseppe GAMBOLATI Pietro TEATINI Massimiliano FERRONATO | 2006 | 地学前缘2006,13,1: | 14 |
| 6 | 鄂尔多斯盆地西南部三叠纪末抬升剥蚀事件及热年代学记录显示文摘三叠纪末期大型鄂尔多斯盆地遭受了中生代成盆以来首次较大规模的抬升剥蚀,显著改造了中晚三叠世延长期盆地面貌,并控制了侏罗纪早期沉积格局和油藏分布,对盆地演化及矿产资源分布产生了重要影响。本文利用地质及大量钻井资料揭示了该期构造事件对盆地的剥蚀改造特征,盆地及周邻地区磷灰石裂变径迹年代学记录并约束了此次构造抬升的时限与过程;综合周邻区域构造研究成果,探讨了其发育的动力学背景。结果表明,鄂尔多斯盆地三叠纪末期的剥蚀具西南强、东北弱的特点,西南部大范围内延长组地层残缺不全,剥蚀量最大可达1000余米;前侏罗纪沉积古地貌总体呈西南高、北东低的特点;其抬升时间始于205~190Ma,西南部稍早于盆地腹部,抬升速率大于1℃/Myr,可持续至中侏罗世(约160Ma)。该期抬升剥蚀事件范围可涉及至盆地西南缘更广阔的区域,与同期秦岭造山带内出现的快速抬升冷却事件具有较好的时空耦合关系,是对秦岭造山带区域构造环境转变的响应和纪录。该研究丰富和发展了三叠纪末期构造事件在华北克拉通的影响,对该区油气、煤炭资源的进一步勘探和评价提供了新的思路,具有一定的现实意义。 | 王建强 刘池洋 赵红格 张东东 ZATTIN Massimiliano 彭恒 | 2020 | 岩石学报2020,36,4: | 13 |
| 7 | Association between hepatocellular carcinoma and type 2 diabetes mellitus in Italy:Potential role of insulin显示文摘AIM: To investigate the relationships between Type 2 diabetes mellitus (DM2) and the risk of hepatocellular carcinoma (HCC). METHODS: We studied the association between DM2 and HCC in a large case-control study that enrolled 465 consecutive Caucasian patients with HCC (78.3% males, mean age 68.5 ± 8.9 years) compared with an age and sex matched control group of 490 subjects. RESULTS: Prevalence of DM2 was significantly higher in HCC patients (31.2% vs 12.7%; OR = 3.12, 95% CI: 2.22-4.43) and in HCC cases with alcohol abuse. DM2 has been diagnosed before the appearance of HCC in 84.1% of diabetic HCC subjects with mean duration of 141.5 mo, higher in cases treated with insulin than in those with oral antidiabetic agents (171.5 vs 118.7 mo). Compared to controls, males DM2 with HCC were more frequently treated with insulin (38.1% vs 17.6%, P = 0.009) and with sulfonylurea with or without metformin than with diet with or without metformin (84% vs 68.3%, P = 0.049). CONCLUSION: DM2 in our patients is associated with a 3-fold increase risk of HCC. In most of our cases DM2 pre-existed to HCC. Patients with DM2 and chronic liver disease, particularly insulin treated males, should be considered for HCC close surveillance programs. | Valter Donadon Massimiliano Balbi Pietro Casarin Alessandro Vario Alfredo Alberti | 2008 | World Journal of Gastroenterology2008,14,37: | 11 |
| 8 | Diffusion-weighted MRI in a liver protocol: Its role in focal lesion detection显示文摘AIM: To evaluate the role of diffusion-weighted imaging (DWI) in the detection of focal liver lesions (FLLs), using a conventional magnetic resonance imaging (MRI) protocol. METHODS: Fifty-two patients (22 males, average age 55.6 years, range: 25-82 years), studied using a 1.5 Tesla magnetic resonance scanner, were retrospectively analyzed; detection of FLLs was evaluated by considering the number of lesions observed with the following sequences: (1) respiratory-triggered diffusion-weighted single-shot echo-planar (DW SS-EP) sequences; (2) fat-suppressed fast spin-echo (fs-FSE) T2 weighted sequences; (3) steady-state free precession (SSFP) images; and (4) dynamic triphasic gadolinium-enhanced images, acquired with three-dimensional fast spoiled gradient-echo (3D FSPGR). Two radiologists independently reviewed the images: they were blinded to their respective reports. DW SS-EP sequences were compared to fs-FSE, SSFP and dynamic gadolinium-enhanced acquisitions using a t -test. Pairs were compared for the detection of: (1) all FLLs; (2) benign FLLs; (3) malignant FLLs; (4) metastases; and (5) hepatocellular carcinoma (HCC). RESULTS: Interobserver agreement was very good (weighted = 0.926, CI = 0.880-0.971); on the consensus reading, 277 FLLs were detected. In the comparison with fs-FSE, DW SS-EP sequences had a significantly higher score in the detection of all FLLs, benign FLLs, malignant FLLs and metastases; no statistical difference was observed in the detection of hepatocellular carcinoma (HCCs). In the comparison with SSFP sequences, DW SS-EP had significantly higher scores (P < 0.05) in the detection of all lesions, benign lesions, malignant lesions, metastases and HCC. All FLLs were better detected by dynamic 3D FSGR enhanced acquisition, with P = 0.0023 for reader 1 and P = 0.0086 for reader 2 in the comparison with DW SS-EP sequences; with reference to benign FLLs, DW SS-EP showed lower values than 3D FSPGR enhanced acquisition (P < 0.05). No statistical differences were observed in the detection of malignant lesions and metastases; considering HCCs, a very slight difference was reported by reader 1 (P = 0.049), whereas no difference was found by reader 2 (P = 0.06). CONCLUSION: In lesion detection, DWI had higher scores than T2 sequences; considering malignant FLLs, no statistical difference was observed between DWI and dynamic gadolinium images. | Stefano Palmucci Letizia Antonella Mauro Martina Messina Brunella Russo Giovanni Failla Pietro Milone Massimiliano Berretta Giovanni Carlo Ettorre | 2012 | World Journal of Radiology2012,4,7: | 11 |
| 9 | Conversion of laparoscopic colorectal resection for cancer: What is the impact on short-term outcomes and survival?显示文摘Laparoscopic resection for colon and rectal cancer is associated with quicker return of bowel function, reduced postoperative morbidity rates and shorter length of hospital stay compared to open surgery, with no differences in long-term survival. Conversion to open surgery is reported in up to 30% of patients enrolled in randomized control trials comparing open and laparoscopic colorectal resection for cancer. In this review, reasons for conversion are anatomical-related factors, disease-related-factors and surgeon-related factors. Body mass index, local tumour extension and co-morbidities are independent predictors of conversion. The current evidence has shown that patients with converted resection for colon cancer have similar outcomes compared to patients undergoing a laparoscopic completed or open resection. The few studies that have assessed the outcomes after conversion of laparoscopic rectal resection reported significantly higher rates of complications and longer length of hospital stay in converted patients compared to laparoscopically treated patients. No definitive conclusions can be drawn when converted and open rectal resections are compared. Early and pre-emptive conversion appears to have more favourable outcomes than reactive conversion; however, further large studies are needed to better define the optimal timing of conversion. With regard to long-term oncologic outcome, overall and disease-free survival in the case of conversion in laparoscopic colorectal cancer surgery seems to be worse than those achieved in patients in whom resection was successfully completed by laparoscopy. Although a worse long-term oncologic outcome has been suggested, it remains difficult to draw a proper conclusion due to the heterogeneity of the long-term outcomes as well as the inclusion of both colon and rectal cancer patients in most of the studies. Therefore, we discuss the currently available evidence of the impact of conversion in laparoscopic resection for colon and rectal cancer on both short-term outcomes and long-term survival. | Marco E Allaix Edgar JB Furnée Massimiliano Mistrangelo Alberto Arezzo Mario Morino | 2016 | World Journal of Gastroenterology2016,22,37: | 11 |
| 10 | 英国胃肠病学会关于胃癌风险患者的诊断和管理指南显示文摘胃癌预后较差,部分原因在于诊断较晚。胃癌的危险因素包括幽门螺杆菌(H.pylori,HP)感染和胃癌家族史,尤其是遗传性弥漫性胃癌和恶性贫血。胃癌发展的阶段包括慢性胃炎、胃黏膜萎缩(GA)、胃黏膜肠化生(GIM)和异型增生。胃癌早期发现和提高生存率的关键是在内镜检查前以非侵入性方式识别高危人群。然而,尽管生物标志物可能有助于检测慢性萎缩性胃炎,但尚无足够的证据支持其用于人群筛查。高质量内镜检查是胃癌早期发现的重要组成部分,图像增强内镜结合组织病理学活检是GA和GIM最佳的诊断方法,并能准确进行风险分层。按照悉尼标准从胃窦、角切迹、小弯和大弯进行活检,既能明确诊断,也能对胃癌进行风险分层。理想状态应当是在高质量内镜检查中对GA或GIM区域活检。英国属于低危地区,可根据需要接受常规诊断性胃镜检查,但没有足够证据支持筛查,对于广泛GA或GIM的患者,每3年检查内镜。对于胃异型增生和早期癌,只要满足标准,内镜下黏膜切除术或内镜黏膜下剥离术的治疗有效,成功率高,复发率低。 | Matthew Banks David Graham Marnix Jansen TakujiGotoda Sergio Coda Massimiliano di Pietro NoriyaUedo Pradeep Bhandari D Mark Pritchard Ernst J Kuipers Manuel Rodriguez-Justo Marco R Novelli KrishRagunath Neil Shepherd Mario Dinis-Ribeiro 乌雅罕(译) 张冬雪(译) 牛占岳(校) 刘鑫(校) 丁士刚(译/校) | 2020 | 中华胃肠内镜电子杂志2020,7,2: | 10 |
| 11 | Surgical approach to right colon cancer:From open technique to robot.State of art显示文摘This work is a topic highlight on the surgical treatment of the right colon pathologies,focusing on the literature state of art and comparing the open surgery to the different laparoscopic and robotic procedures.Different laparoscopic procedures have been described for the treatment of right colon tumors: Totally laparoscopic right colectomy,laparoscopic assisted right colectomy,laparoscopic facilitated right colectomy,hand-assisted right colectomy,single incision laparoscopic surgery colectomy,robotic right colectomy.Two main characteristics of these techniques are the different type of anastomosis: Intracorporeal(for totally laparoscopic right colectomy,single incision laparoscopic surgery colectomy,laparoscopic assisted right colectomy and robotic technique) or extracorporeal(for laparoscopic assisted right colectomy,laparoscopic facilitated right colectomy,hand-assisted right colectomy and open right colectomy) and the different incision(suprapubic,median or transverse on the right side of abdomen).The different laparoscopic techniques meet the same oncological criteria of radicalism as the open surgery for the right colon.The totally laparoscopic right colectomy with intracorporeal anastomosis and even more the single incision laparoscopic surgery colectomy,remain a technical challenge due to the complexity of procedures(especially for the single incision laparoscopic surgery colectomy) and the particular right colon vascular anatomy but they seem to have some theoretical advantages compared to the other laparoscopic and open procedures.Data reported in literature while confirming the advantages of laparoscopic approach,do not allow to solve controversies about which is the best laparoscopic technique(Intracorporeal vs Extracorporeal Anastomosis) to treat the right colon cancer.However,the laparoscopic techniques with intracorporeal anastomosis for the right colon seem to show some theoretical advantages(functional,technical,oncological and cosmetic advantages) even if all studies conclude that further prospective randomized trials are necessary.Robotic technique may be useful to overcome the problems related to inexperience in laparoscopy in some surgical centers. | Massimiliano Fabozzi Pia Cirillo Francesco Corcione | 2016 | World Journal of Gastrointestinal Surgery2016,8,8: | 8 |
| 12 | Efficacy and safety of low-intensity shockwave therapy plus tadalafil 5 mg once daily in men with type 2 diabetes mellitus and erectile dysfunction:a matched-pair comparison study显示文摘Low-intensity extracorporeal shockwave therapy(LiESWT)represents a promising treatment for patients with erectile dysfunction(ED).We investigated the efficacy of LiESWT combined with tadalafil 5 mg once daily in men with type 2 diabetes mellitus(T2DM)and ED and compared LiESWT protocols administering different number of shockwaves.We performed a retrospective matched-pair comparison using data from a prospectively maintained database.Seventy-eight patients who received tadalafil 5 mg once dai7ly for 12 weeks+LiESWT performed with an electrohydraulic source for 3 weeks(Group A)were matched 1:1 to patients who received tadalafil 5 mg once daily alone for 12 weeks(Group B).A subgroup analysis was performed according to the number of shockwaves delivered during each session(1500,1800,and 2400 in subgroup A1,A2,and A3,respectively).The mean International Index of Erectile Function-5(IIEF-5)score variations with respect to baseline recorded at 4,12,and 24 weeks after the end of the treatment were investigated as treatment outcomes.The mean IIEF-5 scores significantly improved in all groups and subgroups at 4-week follow-up without intergroup differences.At 12-and 24-week follow-up,the mean IIEF-5 improvement was significantly higher among patients in the A3 subgroup(+5.0±2.1[P<0.001]and+4.7±2.3[P<0.001],respectively).The combined approach with tadalafil 5 mg once daily and LiESWT with a protocol involving 2400 shockwaves provides significant advantages in terms of IIEF-5 improvement and durability compared to tadalafil 5 mg once daily alone in patients with T2DM and ED. | Paolo Verze Marco Capece Massimiliano Creta Roberto La Rocca Francesco Persico Lorenzo Spirito Antonio Cardi Vincenzo Mirone | 2020 | Asian Journal of Andrology2020,22,4: | 8 |
| 13 | Interleukin-21 triggers effector cell responses in the gut显示文摘In the gut of patients with Crohn's disease and patients with ulcerative colitis,the major forms of inflammatory bowel diseases(IBD) in humans,the tissue-damaging immune response is mediated by an active cross-talk between immune and non-immune cells.Accumulating evidence indicates also that cytokines produced by these cells play a major role in initiating and shaping this pathologic process.One such cytokine seems to be interleukin(IL)-21,a member of the common γ-chainreceptor family.IL-21 is produced in excess in the in-flamed intestine of patients with IBD mostly by activated CD4+ T helper cells co-expressing interferon-γ and follicular T helper cells.Moreover,both in vitro and in vivo studies indicate that excessive IL-21 production leads to the activation of multiple signaling pathways that expand and sustain the ongoing mucosal inflammation.In this article,we review the available data supporting the pathogenic role of IL-21 in IBD. | Daniela De Nitto Massimiliano Sarra Francesco Pallone Giovanni Monteleone | 2010 | World Journal of Gastroenterology2010,16,29: | 8 |
| 14 | Laparoscopic Versus Open Subtotal Gastrectomy for Distal Gastric Cancer: Five-Year Results of a Randomized Prospective Trial显示文摘 | Cristiano G.S. Huscher Andrea Mingoli Giovanna Sgarzini Andrea Sansonetti Massimiliano Di Paola Achille Recher Cecilia Ponzano | 2005 | Annals of Surgery2005,,2: | 7 |
| 15 | 晚三叠世-早侏罗世祁连山东部隆升的裂变径迹年代学证据及地质意义显示文摘祁连山东北部为青藏高原隆升和东扩的前锋带,新生代以来经历了快速隆升和强烈剥露改造过程,致使前新生代地层面目全非,中生代陆内构造演化事件研究仍较薄弱,缺乏年代学的约束.为揭示和分析祁连山东部中生代构造隆升时限与过程,进而探讨秦祁造山带中生代陆内构造演化特点及区域动力学环境.主要采用物源分析、碎屑沉积物及基岩磷灰石裂变径迹定年,并结合裂变径迹热史反演模拟技术开展研究.研究表明,研究区侏罗系龙凤山组为近源的断陷盆地沉积,物源主要来自其周邻前中生代地层;其碎屑磷灰石裂变径迹未发生重置,年龄、径迹长度特征表明其源区在晚三叠世(±215Ma)出现了快速冷却事件,同时东北部基岩裂变径迹热史模拟结果亦显示其较好地记录了该期事件,这与前人利用40 Ar-39 Ar年代学所揭示的西秦岭地区中晚三叠世快速抬升事件具时空统一性.分析表明研究区晚三叠世-早侏罗世发生了快速抬升事件,并认为该构造隆升事件是对中晚三叠世勉略洋闭合、秦岭最终碰撞造山过程的响应. | 彭恒 王建强 Massimiliano Zattin 刘池洋 韩鹏 张少华 | 2018 | 地球科学2018,43,6: | 7 |
| 16 | Polyethylene glycol microspheres loaded with irinotecan for arterially directed embolic therapy of metastatic liver cancer显示文摘AIM To study tumor response, and tolerability of arterially directed embolic therapy(ADET) with polyethylene glycol embolics loaded with irinotecan for the treatment of colorectal cancer liver metastases(CRC-LM). Secondary objectives were to monitor quality of life, time to progression and survival of patients.METHODS Patients were included in the study if they were affected by CRC-LM, refractory to systemic chemotherapy, treated with ADET using polyethylene glycol embolics, and had liver involvement < 50%. Tumor response, performance status(PS), tumor marker antigens, and quality of life(QoL) were monitored at 1, 3 and 6 mo after ADET. QoL was assessed with the Palliative Performance Scale(PPS).RESULTS We treated 50 consecutive CRC-LM patients with ADET using polyethylene glycol embolics. Their tumor response one month after ADET was: 28% of complete response(CR), 48% of partial response(PR), 8% stable disease(SD), and 16% of progression. Tumor response 3 mo after ADET was CR 24%, PR 38%, SD 19% and progression disease(PD) 19%. Tumor response 6 mo after ADET was CR 18%, PR 44%, SD 21% and PD 18%. QoL was 90% PPS at each time point. Median time to progression for patients who progressed was 2.5 mo(range 0.8-6). Median follow-up was 14 mo(0.8-25 range). ADETs were performed with no complications. Observed side effects(mild or moderate intensity) were: Pain in 32% of patients, increase of transaminase levels in 20% and fever in 14%, whereas 30% of patients did not complain any adverse event. CONCLUSION The treatment of unresectable CRC-LM with ADET using polyethylene glycol microspheres loaded with irinotecan was effective in tumor response and resulted in mild toxicity, and good QoL. | Giammaria Fiorentini Riccardo Carandina Donatella Sarti Michele Nardella Odysseas Zoras Stefano Guadagni Riccardo Inchingolo Massimiliano Nestola Alessandro Felicioli Daniel Barnes Navarro Fernando Munoz Gomez Camillo Aliberti | 2017 | World Journal of Gastrointestinal Oncology2017,9,9: | 6 |
| 17 | Gastrointestinal complications after kidney transplantation显示文摘Gastrointestinal complications are common after renal transplantation,and they have a wide clinical spectrum,varying from diarrhoea to post-transplant inflammatory bowel disease(IBD).Chronic immunosuppression may increase the risk of post-transplant infection and medication-related injury and may also be responsible for IBD in kidney transplant re-cipients despite immunosuppression.Differentiating the various forms of post-transplant colitis is challenging,since most have similar clinical and histological features.Drug-related colitis are the most frequently encountered colitis after kidney transplantation,particularly those related to the chronic use of mycophenolate mofetil,while de novo IBDs are quite rare.This review will explore colitis after kidney transplantation,with a particular focus on different clinical and histological features,attempting to clearly identify the right treatment,thereby improving the final outcome of patients. | Rossella Gioco Daniela Corona Burcin Ekser Lidia Puzzo Gaetano Inserra Flavia Pinto Chiara Schipa Francesca Privitera Pierfrancesco Veroux Massimiliano Veroux | 2020 | World Journal of Gastroenterology2020,26,38: | 6 |
| 18 | Long-term metformin therapy and vitamin B12 deficiency: An association to bear in mind显示文摘To date,metformin remains the first-line oral glucose-lowering drug used for the treatment of type 2 diabetes thanks to its well-established long-term safety and efficacy profile.Indeed,metformin is the most widely used oral insulinsensitizing agent,being prescribed to more than 100 million people worldwide,including patients with prediabetes,insulin resistance,and polycystic ovary syndrome.However,over the last decades several observational studies and meta-analyses have reported a significant association between long-term metformin therapy and an increased prevalence of vitamin B12 deficiency.Of note,evidence suggests that long-term and high-dose metformin therapy impairs vitamin B12 status.Vitamin B12(also referred to as cobalamin)is a water-soluble vitamin that is mainly obtained from animal-sourced foods.At the cellular level,vitamin B12 acts as a cofactor for enzymes that play a critical role in DNA synthesis and neuroprotection.Thus,vitamin B12 deficiency can lead to a number of clinical consequences that include hematologic abnormalities(e.g.,megaloblastic anemia and formation of hypersegmented neutrophils),progressive axonal demyelination and peripheral neuropathy.Nevertheless,no definite guidelines are currently available for vitamin B12 deficiency screening in patients on metformin therapy,and vitamin B12 deficiency remains frequently unrecognized in such individuals.Therefore,in this“field of vision”article we propose a list of criteria for a cost-effective vitamin B12 deficiency screening in metformin-treated patients,which could serve as a practical guide for identifying individuals at high risk for this condition.Moreover,we discuss additional relevant topics related to this field,including:(1)The lack of consensus about the exact definition of vitamin B12 deficiency;(2)The definition of reliable biomarkers of vitamin B12 status;(3)Causes of vitamin B12 deficiency other than metformin therapy that should be identified promptly in metformin-treated patients for a proper differential diagnosis;and(4)Potential pathophysiological mechanisms underlying metformin-induced vitamin B12 deficiency.Finally,we briefly review basic concepts related to vitamin B12 supplementation for the treatment of vitamin B12 deficiency,particularly when this condition is induced by metformin. | Marco Infante Martina Leoni Massimiliano Caprio Andrea Fabbri | 2021 | World Journal of Diabetes2021,12,7: | 6 |
| 19 | 多器官床旁即时超声在新型冠状病毒肺炎中的应用:国际专家共识显示文摘新型冠状病毒肺炎(简称新冠肺炎,COVID-19)自首次报道以来,已造成全球超一亿人感染,给各国的公共卫生体系造成了巨大威胁。新冠肺炎的临床表现以呼吸系统体征和症状为主,80%的患者症状轻微,约5%为危重症患者,常表现为急性呼吸窘迫综合征(ARDS)。前期,由于缺乏相关研究,面对日益紧迫的临床困境,医务人员不得不借鉴采取一些经验性措施以应对疫情。 | 王臻(译) Arif Hussain Gabriele Via Lawrence Melniker Alberto Goffi Guido Tavazzi Luca Neri Tomas Villen Richard Hoppmann Francesco Mojoli Vicki Noble Laurent Zieleskiewicz Pablo Blanco Irene W.Y.Ma Mahathar Abd.Wahab Abdulmohsen Alsaawi Majid AI Salamah Martin Balik Diego Barca Karim Bendjelid Belaid Bouhemad Pablo Bravo-Figueroa Raoul Breitkreutz Juan Calderon Jim Connolly Roberto Copetti Francesco Corradi Anthony J.Dean AndréDenault Deepak Govil Carmela Graci Young-Rock Ha Laura Hurtado Toru Kameda Michael Lanspa Christian B Laursen Francis Lee Rachel Liu Massimiliano Meineri Miguel Montorfano Peiman Nazerian Bret P.Nelson Aleksandar N.Neskovic Ramon Nogue Adi Osman JoséPazeli Elmo Pereira-Junior Tomislav Petrovic Emanuele Pivetta Jan Poelaert Susanna Price Gregor Prosen Shalim Rodriguez Philippe Rola Colin Royse Yale Tung Chen Mike Wells Adrian Wong Wang Xiaoting Wang Zhen Yaseen Arabi | 2021 | 中国呼吸与危重监护杂志2021,20,2: | 5 |
| 20 | Helping the Consumers and Producers of Standards,Repositories and Policies to Enable FAIR Data显示文摘Thousands of community-developed(meta)data guidelines,models,ontologies,schemas and formats have been created and implemented by several thousand data repositories and knowledge-bases,across all disciplines.These resources are necessary to meet government,funder and publisher expectations of greater transparency and access to and preservation of data related to research publications.This obligates researchers to ensure their data is FAIR,share their data using the appropriate standards,store their data in sustainable and community-adopted repositories,and to conform to funder and publisher data policies.FAIR data sharing also plays a key role in enabling researchers to evaluate,re-analyse and reproduce each other’s work.We can map the landscape of relationships between community-adopted standards and repositories,and the journal publisher and funder data policies that recommend their use.In this paper,we show how the work of the GO-FAIR FAIR Standards,Repositories and Policies(StRePo)Implementation Network serves as a central integration and cross-fertilisation point for the reuse of FAIR standards,repositories and data policies in general.Pivotal to this effort,the FAIRsharing,an endorsed flagship resource of the Research Data Alliance that maps the landscape of relationships between community-adopted standards and repositories,and the journal publisher and funder data policies that recommend their use.Lastly,we highlight a number of activities around FAIR tools,services and educational efforts to raise awareness and encourage participation. | Peter McQuilton Dominique Batista Oya Beyan Ramon Granell Simon Coles Massimiliano Izzo Allyson L.Lister Robert Pergl Philippe Rocca-Serra Ben Schaap Hugh Shanahan Milo Thurston Susanna-Assunta Sansone | 2020 | Data Intelligence2020,2,1: | 5 |