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  1. Article ; Online: Hepatic Artery Anomalies in Pancreaticoduodenectomy: Outcomes from a High-Volume Center.

    Frigerio, Isabella / Capelli, Giulia / Chiminazzo, Valentina / Spolverato, Gaya / Lorenzoni, Giulia / Mancini, Silvia / Giardino, Alessandro / Regi, Paolo / Girelli, Roberto / Butturini, Giovanni

    Digestive surgery

    2023  Volume 40, Issue 6, Page(s) 196–204

    Abstract: Introduction: Hepatic artery anomalies (HAA) may have an impact on surgical and oncological outcomes of patients undergoing pancreaticoduodenectomy (PD).: Methods: Patients who underwent PD at our institution between July 2015 and January 2020 were ... ...

    Abstract Introduction: Hepatic artery anomalies (HAA) may have an impact on surgical and oncological outcomes of patients undergoing pancreaticoduodenectomy (PD).
    Methods: Patients who underwent PD at our institution between July 2015 and January 2020 were retrospectively reviewed and classified into two groups: group 1, with presence of HAA, and group 2, with no HAA. A weighted logistic regression model was employed to assess the association between HAA and postoperative complications, and to assess the association between HAA and R status in patients with pancreatic cancer.
    Results: 502 patients were considered for analysis, with 75 (15%) of them in group 1. They had either an accessory (n = 28, 40.8%) or replaced (n = 26, 36.6%) right hepatic artery. Most patients underwent surgery for a malignancy (n = 451; 90%); among them, vascular resection was performed in 69 cases (15%). The presence of a HAA was reported at preoperative imaging only in 4 cases (5%) and the aberrant vessel was preserved in 72% of patients. At weighted multivariable logistic regression analysis, HAA were not associated to higher odds of morbidity (odds ratio [OR]: 0.753, 95% confidence interval [CI]: 0.543-1.043) nor to R1 status in case of pancreatic cancer (OR: 1.583, 95% CI: 0.979-2.561).
    Conclusion: At our institution, the presence of HAA does not have an impact on postoperative outcomes or affects oncological clearance after PD. Hospitals', surgeons', volume and systematic review of preoperative imaging are all factors that help reduce possible adverse events.
    MeSH term(s) Humans ; Pancreaticoduodenectomy/adverse effects ; Pancreaticoduodenectomy/methods ; Hepatic Artery/surgery ; Retrospective Studies ; Pancreatic Neoplasms/pathology ; Postoperative Complications/epidemiology ; Postoperative Complications/etiology ; Postoperative Complications/surgery
    Language English
    Publishing date 2023-09-12
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 605888-7
    ISSN 1421-9883 ; 0253-4886
    ISSN (online) 1421-9883
    ISSN 0253-4886
    DOI 10.1159/000533619
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Prognostic value of major pathological response following neoadjuvant therapy for non resectable pancreatic ductal adenocarcinoma.

    Bao, Quoc Riccardo / Frigerio, Isabella / Tripepi, Marzia / Marletta, Stefano / Martignoni, Guido / Giardino, Alessandro / Regi, Paolo / Scopelliti, Filippo / Allegrini, Valentina / Girelli, Roberto / Pucciarelli, Salvatore / Spolverato, Gaya / Butturini, Giovanni

    Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.

    2023  Volume 23, Issue 3, Page(s) 266–274

    Abstract: Background: The aim of this study is to evaluate the impact of major pathological response on overall survival (OS) in borderline resectable and locally advanced pancreatic ductal adenocarcinoma following neoadjuvant treatment, and to identify ... ...

    Abstract Background: The aim of this study is to evaluate the impact of major pathological response on overall survival (OS) in borderline resectable and locally advanced pancreatic ductal adenocarcinoma following neoadjuvant treatment, and to identify predictors of major pathological response.
    Methods: Patients surgically resected following neoadjuvant treatment between 2010 and 2020 at the Pederzoli Hospital were retrospectively analyzed. Pathologic response was assessed using the College of American Pathologists (CAP) score, and major pathological response was defined as CAP 0-1. OS was estimated and compared using the Kaplan-Meier method and log-rank test. A logistic and Cox regression model were performed to identify predictors of major pathologic response and OS.
    Results: Overall, 200 patients were included in the study. A major and complete pathological response were observed in 52(26.0%) and 15(7.3%) patients respectively. The 1-, 3-, 5-year OS was 92.7, 67.2, and 41.7%, and 71.0, 37.4, and 20.8% in patients with or without major pathologic response respectively (log-rank test p < 0.001). Major pathologic response was confirmed as independent predictor of OS (OR 0.50 95%CI 0.29-0.88, p = 0.01). Post-treatment CA19-9 normalization (OR 4.20 95%CI 1.14-10.35, p = 0.02) and radiological post-treatment tumor residual size<25 mm (OR 2.71 95%CI 1.27-5.79, p = 0.01) were found to be independent predictors of major pathologic response.
    Conclusion: Patients experienced a major pathological response after neoadjuvant treatment have an increased survival, and major pathologic response is an independent predictor of OS. A normal CA19-9 value and radiological tumor size at restaging are confirmed to be independent predictors of major pathologic response.
    MeSH term(s) Humans ; Prognosis ; Neoadjuvant Therapy ; Retrospective Studies ; CA-19-9 Antigen ; Pancreatic Neoplasms/drug therapy ; Carcinoma, Pancreatic Ductal/drug therapy ; Antineoplastic Combined Chemotherapy Protocols
    Chemical Substances CA-19-9 Antigen
    Language English
    Publishing date 2023-02-21
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2056680-3
    ISSN 1424-3911 ; 1424-3903
    ISSN (online) 1424-3911
    ISSN 1424-3903
    DOI 10.1016/j.pan.2023.02.005
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Prognostic Factors After Pancreatectomy for Pancreatic Cancer Initially Metastatic to the Liver.

    Frigerio, Isabella / Malleo, Giuseppe / de Pastena, Matteo / Deiro, Giacomo / Surci, Niccolò / Scopelliti, Filippo / Esposito, Alessandro / Regi, Paolo / Giardino, Alessandro / Allegrini, Valentina / Bassi, Claudio / Girelli, Roberto / Salvia, Roberto / Butturini, Giovanni

    Annals of surgical oncology

    2022  Volume 29, Issue 13, Page(s) 8503–8510

    Abstract: Background: Resection of initially oligometastatic pancreatic ductal adenocarcinoma (PDAC) following response to first-line chemotherapy is controversial. We herein updated a previous case series to investigate the oncologic outcomes and preoperative ... ...

    Abstract Background: Resection of initially oligometastatic pancreatic ductal adenocarcinoma (PDAC) following response to first-line chemotherapy is controversial. We herein updated a previous case series to investigate the oncologic outcomes and preoperative factors that could drive the decision-making process.
    Methods: This retrospective analysis was limited to patients with liver-only synchronous metastases who experienced complete regression of the metastatic component and underwent pancreatectomy between October 2008 and July 2020 at two high-volume institutions. Clinical-pathologic variables were captured, and inflammation-based prognostic scores were calculated. Recurrence and survival analyses were performed using standard statistical methods.
    Results: Overall, 52 patients were included. FOLFIRINOX was the most employed chemotherapy regimen (63.5%). Post-treatment tumor size, serum carbohydrate antigen (CA) 19-9 and carcinoembryonic antigen (CEA) were significantly decreased relative to baseline evaluation. The median time from diagnosis to pancreatectomy was 10.2 months, while the median time from chemotherapy completion to pancreatectomy was 2 months. Major postoperative complications occurred in 26.9% of patients, while postoperative mortality was nil. The median disease-free survival (DFS) and overall survival (OS) from pancreatectomy were 16.5 and 23.0 months, respectively, and the median OS from diagnosis was 37.2 months. At multivariable analysis, vascular resection, operative time, prognostic nutrition index (PNI) and neutrophil-to-lymphocyte ratio (NLR) were associated with OS. Operative time, platelet × neutrophil/lymphocyte count (SII), and PNI were associated with DFS.
    Conclusions: We confirm promising outcomes of selected patients who underwent pancreatectomy following downstaging of liver metastases. The absence of vascular involvement of the primary tumor, good nutritional status, and low inflammatory index scores could be useful to select candidates for resection.
    MeSH term(s) Humans ; Pancreatectomy ; Pancreatic Neoplasms/pathology ; Antineoplastic Combined Chemotherapy Protocols/therapeutic use ; Prognosis ; Retrospective Studies ; Carcinoma, Pancreatic Ductal/pathology ; CA-19-9 Antigen ; Liver Neoplasms/surgery ; Liver Neoplasms/secondary ; Survival Rate ; Pancreatic Neoplasms
    Chemical Substances CA-19-9 Antigen
    Language English
    Publishing date 2022-08-17
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1200469-8
    ISSN 1534-4681 ; 1068-9265
    ISSN (online) 1534-4681
    ISSN 1068-9265
    DOI 10.1245/s10434-022-12385-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Pleural mesothelioma in doll manufacture: possible asbestos exposure.

    Barbieri, Pietro Gino / Somigliana, Anna Benedetta / Lombardi, Sandra / Festa, Roberto / Girelli, Roberto / Sarnico, Michela

    La Medicina del lavoro

    2017  Volume 108, Issue 2, Page(s) 111–117

    Abstract: Background: The occurrence of malignant mesothelioma is almost always causally associated to asbestos exposure but, considering women occurrences, this association is often difficult to demonstrate and consequently the asbestos exposure is defined as ' ... ...

    Title translation Mesoteliomi pleurici in addette alla fabbricazione di bambole: esposizione ad amianto?
    Abstract Background: The occurrence of malignant mesothelioma is almost always causally associated to asbestos exposure but, considering women occurrences, this association is often difficult to demonstrate and consequently the asbestos exposure is defined as 'unknown'.
    Objectives: To describe the working activity and to give occupational asbestos exposure probability estimation related to an uncommon and poorly investigated productive sector: doll manufacture.
    Methods: From the Province of Brescia Mesothelioma Registry, established in 1993 on population-based criteria, we have extracted the certified mesothelioma diagnosis cases, related to patients who were employed for some time in doll manufacture.
    Results: Among the 757 total cases of malignant mesothelioma registered and studied up to 2016, we found 3 cases of pleural epithelial mesothelioma histologically diagnosed in young women who had worked in two doll manufacturing companies and whose asbestos exposure had been initially defined as 'unknown', because an environmental, family or extra-professional asbestos exposure was considered unlikely. However, the judicial autopsy performed on one of the 3 women had allowed examining lung tissue samples with Scanning Electron Microscopy. This technique showed a concentration of amphiboles fibers of about 12,000,000 per gram of dry lung tissue, with a consequent re-classification of asbestos exposure from 'unknown' to 'occupational certified'.
    Discussion: Mesotheliomas in women with no apparent occupational asbestos exposure are normally referred to life or family environmental exposure. Moreover, it is known that occupational asbestos exposure in women is difficult to recognize. Previously, only one publication had reported two cases of mesothelioma in cloth doll manufacture. The occurrence of two mesothelioma cases in the same company out of the three here presented was suggesting an occupational exposure. The finding of a high amphibole fibers lung concentration confirmed the previous hypothesis, despite the impossibility to determine the circumstances with good evidence.
    Conclusion: The three cases of mesothelioma in doll production workers suggest that also in this restricted manufacturing sector had occurred an occupational asbestos exposure, which is up to now unknown and isn't due only to the use of sewing or ironing machines. The lung asbestos fibers burden analysis is confirmed to be a decisive factor in the assessment of mesothelioma cases with 'unknown' exposure.
    MeSH term(s) Aged ; Asbestos/adverse effects ; Carcinogens ; Female ; Humans ; Industry ; Mesothelioma/etiology ; Middle Aged ; Occupational Diseases/etiology ; Occupational Exposure/adverse effects ; Play and Playthings ; Pleural Neoplasms/etiology
    Chemical Substances Carcinogens ; Asbestos (1332-21-4)
    Language Italian
    Publishing date 2017--21
    Publishing country Italy
    Document type Case Reports ; Journal Article
    ZDB-ID 123678-7
    ISSN 0025-7818
    ISSN 0025-7818
    DOI 10.23749/mdl.v108i2.6115
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: 401 consecutive minimally invasive distal pancreatectomies: lessons learned from 20 years of experience.

    Esposito, Alessandro / Ramera, Marco / Casetti, Luca / De Pastena, Matteo / Fontana, Martina / Frigerio, Isabella / Giardino, Alessandro / Girelli, Roberto / Landoni, Luca / Malleo, Giuseppe / Marchegiani, Giovanni / Paiella, Salvatore / Pea, Antonio / Regi, Paolo / Scopelliti, Filippo / Tuveri, Massimiliano / Bassi, Claudio / Salvia, Roberto / Butturini, Giovanni

    Surgical endoscopy

    2022  Volume 36, Issue 9, Page(s) 7025–7037

    Abstract: Background: This study aimed to discuss and report the trend, outcomes, and learning curve effect after minimally invasive distal pancreatectomy (MIDP) at two high-volume centres.: Methods: Patients undergoing MIDP between January 1999 and December ... ...

    Abstract Background: This study aimed to discuss and report the trend, outcomes, and learning curve effect after minimally invasive distal pancreatectomy (MIDP) at two high-volume centres.
    Methods: Patients undergoing MIDP between January 1999 and December 2018 were retrospectively identified from prospectively maintained electronic databases. The entire cohort was divided into two groups constituting the "early" and "recent" phases. The learning curve effect was analyzed for laparoscopic (LDP) and robotic distal pancreatectomy (RDP). The follow-up was at least 2 years.
    Results: The study population included 401 consecutive patients (LDP n = 300, RDP n = 101). Twelve surgeons performed MIDP during the study period. Although patients were more carefully selected in the early phase, in terms of median age (49 vs. 55 years, p = 0.026), ASA class higher than 2 (3% vs. 9%, p = 0.018), previous abdominal surgery (10% vs. 34%, p < 0.001), and pancreatic adenocarcinoma (PDAC) (7% vs. 15%, p = 0.017), the recent phase had similar perioperative outcomes. The increase of experience in LDP was inversely associated with the operative time (240 vs 210 min, p < 0.001), morbidity rate (56.5% vs. 40.1%, p = 0.005), intra-abdominal collection (28.3% vs. 17.3%, p = 0.023), and length of stay (8 vs. 7 days, p = 0.009). Median survival in the PDAC subgroup was 53 months.
    Conclusion: In the setting of high-volume centres, the surgical training of MIDP is associated with acceptable rates of morbidity. The learning curve can be largely achieved by several team members, improving outcomes over time. Whenever possible resection of PDAC guarantees adequate oncological results and survival.
    MeSH term(s) Adenocarcinoma/surgery ; Humans ; Laparoscopy/methods ; Length of Stay ; Pancreatectomy/methods ; Pancreatic Neoplasms/surgery ; Retrospective Studies ; Robotic Surgical Procedures/methods ; Treatment Outcome
    Language English
    Publishing date 2022-01-31
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 639039-0
    ISSN 1432-2218 ; 0930-2794
    ISSN (online) 1432-2218
    ISSN 0930-2794
    DOI 10.1007/s00464-021-08997-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Feasibility and safety of electrochemotherapy (ECT) in the pancreas

    Girelli Roberto / Prejanò Simona / Cataldo Ivana / Corbo Vincenzo / Martini Lucia / Scarpa Aldo / Claudio Bassi

    Radiology and Oncology, Vol 49, Iss 2, Pp 147-

    a pre-clinical investigation

    2015  Volume 154

    Abstract: Background. Pancreatic ductal adenocarcinoma (PDAC) is a lethal disease generally refractory to standard chemotherapeutic agents; therefore improvements in anticancer therapies are mandatory. A major determinant of therapeutic resistance in PDAC is the ... ...

    Abstract Background. Pancreatic ductal adenocarcinoma (PDAC) is a lethal disease generally refractory to standard chemotherapeutic agents; therefore improvements in anticancer therapies are mandatory. A major determinant of therapeutic resistance in PDAC is the poor drug delivery to neoplastic cells, mainly due to an extensive fibrotic reaction. Electroporation can be used in vivo to increase cancer cells’ local uptake of chemotherapeutics (electrochemotherapy, ECT), thus leading to an enhanced tumour response rate. In the present study, we evaluated the in vivo effects of reversible electroporation in normal pancreas in a rabbit experimental model. We also tested the effect of electroporation on pancreatic cancer cell lines in order to evaluate their increased sensitivity to chemotherapeutic agents.
    Keywords electroporation ; bleomycin ; cisplatin ; electrochemotherapy ; preclinical study ; safety ; pancreatic adenocarcinoma ; Medical physics. Medical radiology. Nuclear medicine ; R895-920
    Language English
    Publishing date 2015-06-01T00:00:00Z
    Publisher Sciendo
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Mesotelioma pleurico in maestro elementare: esposizione ad amianto dovuta alla pasta DAS.

    Barbieri, Pietro Gino / Somigliana, Anna / Girelli, Roberto / Lombardi, Sandra / Sarnico, Michela / Silvestri, Stefano

    La Medicina del lavoro

    2016  Volume 107, Issue 2, Page(s) 141–147

    Abstract: Background: Malignant mesothelioma cases among primary school teachers are usually linked with asbestos exposure due to the mineral contained in the building structure. Among the approximately 12,000 cases of mesothelioma described in the fourth report ... ...

    Title translation Pleural mesothelioma in a school teacher: asbestos exposure due to DAS paste.
    Abstract Background: Malignant mesothelioma cases among primary school teachers are usually linked with asbestos exposure due to the mineral contained in the building structure. Among the approximately 12,000 cases of mesothelioma described in the fourth report of the National Mesothelioma Register, 11 cases of primary school teachers are reported, in spite of the fact that the "catalogue of asbestos use" does not describe circumstances of asbestos exposure other than or different to that due to asbestos contained in the buildings. Four cases in the Brescia Provincial Mesothelioma Register are identified as teachers, without this circumstance of exposure.
    Objectives: To characterize the asbestos concentration and fibre type retained in the lungs of a teacher reported as a new mesothelioma case and preliminarily classified as of unknown asbestos exposure.
    Methods: The mesothelioma case presented here was diagnosed at age 78 and malignant mesothelioma was confirmed at autopsy; the patient was interviewed directly for occupational history. Samples of lung parenchyma from necropsies were collected, stored and analyzed by scanning electron microscope (SEM) and samples of DAS paste were analyzed by SEM to detect asbestos fibre content.
    Results: It was possible to confirm past exposure to DAS paste in forming and finishing dry items and toys during school recreational activity almost every day from the mid-60s to about the mid-70s. Subsequent SEM analysis showed: i) chrysotile fibres were found in an old and unused pack of DAS paste; ii) a lung burden of 1,400 asbestos bodies, 310.000 total asbestos fibres (33% chrysotile, 67% amphibole) and 210.000 talc fibre per gr/dry lung tissue was detected from necropsies performed on the subject. These results seem to be in agreement with an occupational exposure to asbestos due to past use of DAS paste. After the investigation, this case was reclassified from "unknowun" to " sure" occupational asbestos exposure. The occupational origin of the tumour was recognized by the Italian Workers' Compensation Authority (INAIL).
    Conclusion: This case suggests i) the need to carry out any possible detailed studies of the circumstances and exposure sources whenever any mesothelioma case is classified as "asbestos exposure unknown", according to the guidelines of the National Mesothelioma Register, ii) handling of DAS paste can be considered as sure asbestos exposure and iii) it should be borne in mind that mesothelioma cases can occur even after cumulative low, occupational exposure, even only to chrysotile.
    MeSH term(s) Aged ; Asbestos, Amphibole/adverse effects ; Asbestos, Serpentine/adverse effects ; Asbestosis/complications ; Asbestosis/etiology ; Asbestosis/pathology ; Autopsy ; Faculty ; Female ; Humans ; Italy ; Lung Neoplasms/etiology ; Lung Neoplasms/pathology ; Mesothelioma/etiology ; Mesothelioma/pathology ; Mesothelioma, Malignant ; Occupational Exposure/adverse effects ; Play and Playthings ; Pleural Neoplasms/etiology ; Pleural Neoplasms/pathology
    Chemical Substances Asbestos, Amphibole ; Asbestos, Serpentine
    Language Italian
    Publishing date 2016-03-24
    Publishing country Italy
    Document type Case Reports ; Journal Article
    ZDB-ID 123678-7
    ISSN 0025-7818
    ISSN 0025-7818
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Polyester sutures for pancreaticojejunostomy protect against postoperative pancreatic fistula: a case-control, risk-adjusted analysis.

    Andrianello, Stefano / Marchegiani, Giovanni / Malleo, Giuseppe / Allegrini, Valentina / Pulvirenti, Alessandra / Giardino, Alessandro / Butturini, Giovanni / Girelli, Roberto / Salvia, Roberto / Bassi, Claudio

    HPB : the official journal of the International Hepato Pancreato Biliary Association

    2018  Volume 20, Issue 10, Page(s) 977–983

    Abstract: Background: There is wide variability in the use of suture material for pancreatic anastomosis after pancreaticoduodenectomy (PD). This study evaluates the role of suture material on clinically relevant postoperative pancreatic fistula (CR-POPF) after ... ...

    Abstract Background: There is wide variability in the use of suture material for pancreatic anastomosis after pancreaticoduodenectomy (PD). This study evaluates the role of suture material on clinically relevant postoperative pancreatic fistula (CR-POPF) after pancreaticojejunostomy (PJ) in a risk-adjusted setting.
    Methods: A retrospective study comparing (polyester) PE with polydioxanone (PDO) in 520 PDs. Patients were matched for risk for CR-POPF according to the fistula risk score (FRS) with the propensity score.
    Results: The matched PE and PDO groups consisted of 232 patients. The incidence of CR-POPF was lower for PE group (11.6 vs. 22%, p<0.01), with a lower rate of grade B (10.3 vs. 15.5%, p<0.01) and C (1.3 vs. 6.5%, p<0.01). After stratifying by fistula risk zone, PE suture remained associated with a reduced incidence of CR-POPF (9.4 vs. 15.6% low-, p = 0.04; 15.6 vs. 28.1% intermediate-, p = 0.02; 16.7 vs. 83.3% high-risk zone, p<0.01, respectively). Multivariable analysis demonstrated that pancreatic texture, preoperative diagnosis, FRS and the use of PE sutures were independent predictors of CR-POPF.
    Conclusions: In the setting of a case-control matched for risk analysis, the use of PE suture for PJ is associated with a significant reduction of CR-POPF.
    MeSH term(s) Adolescent ; Adult ; Aged ; Aged, 80 and over ; Databases, Factual ; Equipment Design ; Female ; Humans ; Male ; Middle Aged ; Pancreatic Fistula/diagnostic imaging ; Pancreatic Fistula/etiology ; Pancreatic Fistula/prevention & control ; Pancreaticojejunostomy/adverse effects ; Polydioxanone ; Polyesters ; Propensity Score ; Protective Factors ; Retrospective Studies ; Risk Assessment ; Risk Factors ; Suture Techniques/adverse effects ; Suture Techniques/instrumentation ; Sutures ; Time Factors ; Treatment Outcome ; Young Adult
    Chemical Substances Polyesters ; Polydioxanone (31621-87-1)
    Language English
    Publishing date 2018-05-28
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2131251-5
    ISSN 1477-2574 ; 1365-182X
    ISSN (online) 1477-2574
    ISSN 1365-182X
    DOI 10.1016/j.hpb.2018.04.007
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: US-Guided Percutaneous Radiofrequency Ablation of Locally Advanced Pancreatic Adenocarcinoma: A 5-Year High-Volume Center Experience.

    D'Onofrio, Mirko / Beleù, Alessandro / Sarno, Alessandro / De Robertis, Riccardo / Paiella, Salvatore / Viviani, Elena / Frigerio, Isabella / Girelli, Roberto / Salvia, Roberto / Bassi, Claudio

    Ultraschall in der Medizin (Stuttgart, Germany : 1980)

    2020  Volume 43, Issue 4, Page(s) 380–386

    Abstract: Purpose:  The aim of this study was to investigate the safety and effectiveness of percutaneous radiofrequency ablation (RFA) in locally advanced pancreatic cancer (LAPC) of the pancreatic body by assessing the overall survival of patients and ... ...

    Title translation US-gesteuerte perkutane Radiofrequenzablation beim lokal fortgeschrittenen Pankreas-Adenokarzinom: 5-jährige Erfahrung eines Zentrums mit hohem Patientenaufkommen.
    Abstract Purpose:  The aim of this study was to investigate the safety and effectiveness of percutaneous radiofrequency ablation (RFA) in locally advanced pancreatic cancer (LAPC) of the pancreatic body by assessing the overall survival of patients and evaluating the effects of the procedure in the clinical and radiological follow-up.
    Materials and methods:  Patients with unresectable LAPC after failed chemoradiotherapy for at least six months were retrospectively included. Percutaneous RFA was performed after a preliminary ultrasound (US) feasibility evaluation. Contrast-enhanced computed tomography (CT) and CA 19.9 sampling were performed before and 24 hours and 30 days after the procedure to evaluate the effects of the ablation. Patients were followed-up after discharge considering the two main endpoints: procedure-related complications and death.
    Results:  35 patients were included, 5 were excluded. All patients underwent RFA with no procedure-related complications reported. The mean size of tumors was 49 mm before treatment. The mean dimension of the ablated necrotic zone was 32 mm, with a mean extension of 65 % compared to the whole tumor size. Tumor density was statistically reduced one day after the procedure (p < 0.001). The mean CA 19.9 levels before and 24 hours and 30 days after the procedure were 285.8 U/mL, 635.2 U/mL, and 336.0 U/mL, respectively, with a decrease or stability at the 30-day evaluation in 80 % of cases. The mean survival was 310 (65-718) days.
    Conclusion:  Percutaneous RFA of LAPC is a feasible technique in patients who cannot undergo surgery, with great debulking effects and a very low complication rate.
    MeSH term(s) Adenocarcinoma/diagnostic imaging ; Adenocarcinoma/surgery ; Catheter Ablation/adverse effects ; Catheter Ablation/methods ; Humans ; Pancreatic Neoplasms/diagnostic imaging ; Pancreatic Neoplasms/surgery ; Radiofrequency Ablation/methods ; Retrospective Studies ; Treatment Outcome ; Pancreatic Neoplasms
    Language English
    Publishing date 2020-08-14
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 801064-x
    ISSN 1438-8782 ; 1439-0914 ; 1431-4894 ; 0172-4614
    ISSN (online) 1438-8782
    ISSN 1439-0914 ; 1431-4894 ; 0172-4614
    DOI 10.1055/a-1178-0474
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: A randomized controlled trial of stapled versus ultrasonic transection in distal pancreatectomy.

    Landoni, Luca / De Pastena, Matteo / Fontana, Martina / Malleo, Giuseppe / Esposito, Alessandro / Casetti, Luca / Marchegiani, Giovanni / Tuveri, Massimiliano / Paiella, Salvatore / Pea, Antonio / Ramera, Marco / Borin, Alex / Giardino, Alessandro / Frigerio, Isabella / Girelli, Roberto / Bassi, Claudio / Butturini, Giovanni / Salvia, Roberto

    Surgical endoscopy

    2021  Volume 36, Issue 6, Page(s) 4033–4041

    Abstract: Background: The pancreatic transection method during distal pancreatectomy is thought to influence postoperative fistula rates. Yet, the optimal technique for minimizing fistula occurrence is still unclear. The present randomized controlled trial ... ...

    Abstract Background: The pancreatic transection method during distal pancreatectomy is thought to influence postoperative fistula rates. Yet, the optimal technique for minimizing fistula occurrence is still unclear. The present randomized controlled trial compared stapled versus ultrasonic transection in elective distal pancreatectomy.
    Methods: Patients undergoing distal pancreatectomy from July 2018 to July 2020 at two high-volume institutions were considered for inclusion. Exclusion criteria were contiguous organ resection and a parenchymal thickness > 17 mm on intraoperative ultrasound. Eligible patients were randomized in a 1:1 ratio to stapled transection (Endo GIA Reinforced Reload with Tri-Staple Technology®) or ultrasonic transection (Harmonic Focus® + or Harmonic Ace® + shears). The primary endpoint was postoperative pancreatic fistula. Secondary endpoints included overall complications, abdominal collections, and length of hospital stay.
    Results: Overall, 72 patients were randomized in the stapled transection arm and 73 patients in the ultrasonic transection arm. Postoperative pancreatic fistula occurred in 23 patients (16%), with a comparable incidence between groups (12% in stapled transection versus 19% in ultrasonic dissection arm, p = 0.191). Overall complications did not differ substantially (35% in stapled transection versus 44% in ultrasonic transection arm, p = 0.170). There was an increased incidence of abdominal collections in the ultrasonic dissection group (32% versus 14%, p = 0.009), yet the need for percutaneous drain did not differ between randomization arms (p = 0.169). The median length of stay was 8 days in both groups (p = 0.880). Intraoperative blood transfusion was the only factor independently associated with postoperative pancreatic fistula on logistic regression analysis (OR 4.8, 95% CI 1.2-20.0, p = 0.032).
    Conclusion: The present randomized controlled trial of stapled versus ultrasonic transection in elective distal pancreatectomy demonstrated no significant difference in postoperative pancreatic fistula rates and no substantial clinical impact on other secondary endpoints.
    MeSH term(s) Humans ; Pancreas/surgery ; Pancreatectomy/methods ; Pancreatic Fistula/epidemiology ; Pancreatic Fistula/etiology ; Pancreatic Fistula/prevention & control ; Postoperative Complications/epidemiology ; Postoperative Complications/etiology ; Postoperative Complications/prevention & control ; Surgical Stapling/methods ; Ultrasonics
    Language English
    Publishing date 2021-09-13
    Publishing country Germany
    Document type Journal Article ; Randomized Controlled Trial ; Research Support, Non-U.S. Gov't
    ZDB-ID 639039-0
    ISSN 1432-2218 ; 0930-2794
    ISSN (online) 1432-2218
    ISSN 0930-2794
    DOI 10.1007/s00464-021-08724-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

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