LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 667

Search options

  1. Article ; Online: Concomitant Serous Cystadenoma and Intraductal Papillary Mucinous Neoplasm in Pancreatic Cysts-a Diagnostic and Surgical Dilemma.

    Pollini, T / Salvia, R / Maker, A V

    Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract

    2023  Volume 27, Issue 12, Page(s) 3105–3107

    MeSH term(s) Humans ; Cystadenoma, Serous/diagnosis ; Cystadenoma, Serous/surgery ; Pancreatic Neoplasms/diagnostic imaging ; Pancreatic Neoplasms/surgery ; Pancreatic Cyst/diagnostic imaging ; Pancreatic Cyst/surgery ; Carcinoma, Pancreatic Ductal/diagnosis ; Cystadenoma, Mucinous/diagnostic imaging ; Cystadenoma, Mucinous/surgery
    Language English
    Publishing date 2023-10-02
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2012365-6
    ISSN 1873-4626 ; 1934-3213 ; 1091-255X
    ISSN (online) 1873-4626 ; 1934-3213
    ISSN 1091-255X
    DOI 10.1007/s11605-023-05839-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Evolving management of pancreatic cystic neoplasms.

    Salvia, R / Marchegiani, G

    The British journal of surgery

    2021  Volume 107, Issue 11, Page(s) 1393–1395

    MeSH term(s) Aftercare ; Disease Progression ; Humans ; Pancreatic Cyst/diagnosis ; Pancreatic Cyst/pathology ; Pancreatic Cyst/surgery ; Pancreatic Neoplasms/diagnosis ; Pancreatic Neoplasms/pathology ; Pancreatic Neoplasms/surgery ; Prognosis
    Language English
    Publishing date 2021-01-18
    Publishing country England
    Document type Journal Article
    ZDB-ID 2985-3
    ISSN 1365-2168 ; 0263-1202 ; 0007-1323 ; 1355-7688
    ISSN (online) 1365-2168
    ISSN 0263-1202 ; 0007-1323 ; 1355-7688
    DOI 10.1002/bjs.11724
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: ASO Author Reflections: Adjuvant Therapy for Resectable Pancreatic Cancer in the Real World-Not as Common as One Might Think.

    Paiella, Salvatore / Malleo, Giuseppe / Casciani, Fabio / Salvia, Roberto

    Annals of surgical oncology

    2024  Volume 31, Issue 5, Page(s) 2959–2960

    MeSH term(s) Humans ; Pancreatic Neoplasms/surgery ; Combined Modality Therapy
    Language English
    Publishing date 2024-02-13
    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/s10434-024-15014-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Reply.

    Casciani, Fabio / Pollini, Tommaso / Salvia, Roberto

    Gastroenterology

    2024  Volume 166, Issue 5, Page(s) 940–941

    MeSH term(s) Humans
    Language English
    Publishing date 2024-02-16
    Publishing country United States
    Document type Letter
    ZDB-ID 80112-4
    ISSN 1528-0012 ; 0016-5085
    ISSN (online) 1528-0012
    ISSN 0016-5085
    DOI 10.1053/j.gastro.2024.02.013
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Critical Quantum Metrology Assisted by Real-Time Feedback Control.

    Salvia, Raffaele / Mehboudi, Mohammad / Perarnau-Llobet, Martí

    Physical review letters

    2023  Volume 130, Issue 24, Page(s) 240803

    Abstract: We investigate critical quantum metrology, that is, the estimation of parameters in many-body systems close to a quantum critical point, through the lens of Bayesian inference theory. We first derive a no-go result stating that any nonadaptive strategy ... ...

    Abstract We investigate critical quantum metrology, that is, the estimation of parameters in many-body systems close to a quantum critical point, through the lens of Bayesian inference theory. We first derive a no-go result stating that any nonadaptive strategy will fail to exploit quantum critical enhancement (i.e., precision beyond the shot-noise limit) for a sufficiently large number of particles N whenever our prior knowledge is limited. We then consider different adaptive strategies that can overcome this no-go result and illustrate their performance in the estimation of (i) a magnetic field using a probe of 1D spin Ising chain and (ii) the coupling strength in a Bose-Hubbard square lattice. Our results show that adaptive strategies with real-time feedback control can achieve sub-shot-noise scaling even with few measurements and substantial prior uncertainty.
    MeSH term(s) Feedback ; Bayes Theorem ; Magnetic Fields
    Language English
    Publishing date 2023-06-30
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.130.240803
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Work Extraction Processes from Noisy Quantum Batteries: The Role of Nonlocal Resources.

    Tirone, Salvatore / Salvia, Raffaele / Chessa, Stefano / Giovannetti, Vittorio

    Physical review letters

    2023  Volume 131, Issue 6, Page(s) 60402

    Abstract: We demonstrate an asymmetry between the beneficial effects one can obtain using nonlocal operations and nonlocal states to mitigate the detrimental effects of environmental noise in the work extraction process from quantum battery models. Specifically, ... ...

    Abstract We demonstrate an asymmetry between the beneficial effects one can obtain using nonlocal operations and nonlocal states to mitigate the detrimental effects of environmental noise in the work extraction process from quantum battery models. Specifically, we show that using nonlocal recovery operations after the noise action can, in general, increase the amount of work one can recover from the battery even with separable (i.e., nonentangled) input states. On the contrary, employing entangled input states with local recovery operations will generally not improve the battery performance.
    Language English
    Publishing date 2023-08-25
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.131.060402
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Guidelines on Pancreatic Cystic Neoplasms: Major Inconsistencies With Available Evidence and Clinical Practice- Results From an International Survey.

    Marchegiani, Giovanni / Salvia, Roberto

    Gastroenterology

    2021  Volume 160, Issue 7, Page(s) 2234–2238

    MeSH term(s) Gastroenterology/standards ; Health Care Surveys ; Humans ; Pancreatic Cyst/surgery ; Pancreatic Neoplasms/surgery ; Patient Selection ; Practice Guidelines as Topic ; Practice Patterns, Physicians'/statistics & numerical data ; Societies, Medical/standards
    Language English
    Publishing date 2021-02-17
    Publishing country United States
    Document type Journal Article
    ZDB-ID 80112-4
    ISSN 1528-0012 ; 0016-5085
    ISSN (online) 1528-0012
    ISSN 0016-5085
    DOI 10.1053/j.gastro.2021.02.026
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Progression from biochemical leak to pancreatic fistula after distal pancreatectomy. Don't cry over spilt amylase.

    Ciprani, D / Bannone, E / Marchegiani, G / Nessi, C / Salvia, R / Bassi, C

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

    2022  Volume 22, Issue 6, Page(s) 817–822

    Abstract: Background: Postoperative pancreatic fistula (POPF) is a frequent complication after distal pancreatectomy (DP), but its upgrading from biochemical leak (BL) still represents an unexplored phenomenon. This study aims at identifying risk factors of the ... ...

    Abstract Background: Postoperative pancreatic fistula (POPF) is a frequent complication after distal pancreatectomy (DP), but its upgrading from biochemical leak (BL) still represents an unexplored phenomenon. This study aims at identifying risk factors of the clinical evolution from BL to grade-B POPF after DP.
    Methods: Patients who underwent DP between 2015 and 2019 and who developed either BL (n = 89,56%) or BL upgraded to late B fistula (LB) after postoperative day 5 (n = 71,44%) were included. Preoperative, surgical, postoperative predictors were compared between the two groups.
    Results: Patients with LB were significantly older (61 vs 56 years, P < 0.025) and received neoadjuvant chemotherapy more frequently (22.5% vs 8.5%,P = 0.017). Extended lymphadenectomy (52.8% vs 31.0%,P = 0.006), longer operative times (OT) (307 vs 250 min,P = 0.002), greater estimated blood loss (250 vs 150 ml, P = 0.021), and the appearance of purulent fluid in surgical drains (58.4% vs 21.1%; P < 0.001) were more frequently observed in LB group. Only purulent fluid in surgical drains and longer OT were confirmed as independent predictors of BL clinical progression.
    Conclusions: Purulent fluid from surgical drains should be suspicious of BL upgrading. Frail patients undergoing longer interventions may represent key targets of mitigation strategies to minimize the magnitude of an incipient fistula and its increase in morbidity.
    MeSH term(s) Amylases ; Drainage/adverse effects ; Humans ; Pancreatectomy/adverse effects ; Pancreatic Fistula/complications ; Pancreatic Fistula/therapy ; Postoperative Complications/etiology ; Retrospective Studies ; Risk Factors
    Chemical Substances Amylases (EC 3.2.1.-)
    Language English
    Publishing date 2022-06-20
    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.2022.06.257
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: True volumetric counting of CD34+ cells using flow cytometry.

    Rico, Laura G / Bardina, Jorge / Salvia, Roser / Ward, Michael D / Bradford, Jolene A / Petriz, Jordi

    Journal of immunological methods

    2024  Volume 527, Page(s) 113649

    Abstract: While the single-platform flow cytometric CD34+ cell counting method is the preferred choice to predict the yield of mobilized peripheral blood stem cells, most flow cytometers lack the ability of hematology counter analyzers to perform volumetric ... ...

    Abstract While the single-platform flow cytometric CD34+ cell counting method is the preferred choice to predict the yield of mobilized peripheral blood stem cells, most flow cytometers lack the ability of hematology counter analyzers to perform volumetric counting. However, one of the problems using reference microbeads is the vanishing counting bead phenomenon. This phenomenon results in a drop in microbeads concentration and reduces the total and relative number of beads in calibration procedures. In the last years, flow cytometers including a volumetric system to quantify cells have been developed and may represent a promising alternative to enumerate CD34+ cells avoiding the use of beads. In this study we have used a direct true volumetric counting of CD34+ cells under continuous flow pump to overcome potential drawbacks with impact in rare cell analysis. To confirm this hypothesis, we have compared the results of CD34+ cell enumeration using non-volumetric vs. volumetric systems with FC500 (Beckman Coulter) and Attune NxT (ThermoFisher) flow cytometers, respectively, in mobilized peripheral blood samples. No statistically significant differences were observed between measurements of CD34+ cells using beads, when the FC500 and Attune NxT absolute counting values were compared, or when CD34+ counts were compared on the Attune NxT, either using or not using beads. Linear regressions to study the relationship between volumetric and non-volumetric CD34+ counts confirmed the accuracy of each method. Bland-Altman test showed agreement between both methods. Our data showed that CD34+ cell enumeration using a volumetric system is comparable with current counting systems. This method represents an alternative with the advantage of the simplification of sample preparation and the reduction of the analysis subjectivity.
    MeSH term(s) Flow Cytometry/methods ; Cell Count ; Linear Models ; Antigens, CD34 ; Microspheres
    Chemical Substances Antigens, CD34
    Language English
    Publishing date 2024-02-21
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 120142-6
    ISSN 1872-7905 ; 0022-1759
    ISSN (online) 1872-7905
    ISSN 0022-1759
    DOI 10.1016/j.jim.2024.113649
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Larval Frass of

    Lomonaco, Giovanni / Franco, Antonio / De Smet, Jeroen / Scieuzo, Carmen / Salvia, Rosanna / Falabella, Patrizia

    Insects

    2024  Volume 15, Issue 4

    Abstract: ... Hermetia ... ...

    Abstract Hermetia illucens
    Language English
    Publishing date 2024-04-20
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2662247-6
    ISSN 2075-4450
    ISSN 2075-4450
    DOI 10.3390/insects15040293
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top