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  1. Article ; Online: Postinduction hypotension-don't give me numbers, give me the cause.

    Pellegrino, Peter Ricci / Bartels, Karsten

    Canadian journal of anaesthesia = Journal canadien d'anesthesie

    2024  

    Title translation Hypotension post-induction : ne me donnez pas de chiffres, donnez-moi plutôt la cause.
    Language English
    Publishing date 2024-03-13
    Publishing country United States
    Document type Editorial
    ZDB-ID 91002-8
    ISSN 1496-8975 ; 0832-610X
    ISSN (online) 1496-8975
    ISSN 0832-610X
    DOI 10.1007/s12630-024-02747-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Pain management in cancer surgery: Global inequities and strategies to address them.

    Pellegrino, Peter Ricci / Are, Madhuri

    Journal of surgical oncology

    2023  Volume 128, Issue 6, Page(s) 1032–1037

    Abstract: Among patients undergoing surgical oncologic operations, patients in low- and middle-income countries are at particularly high risk for inadequate perioperative analgesia. This article reviews some of the guiding pillars of pain management for cancer ... ...

    Abstract Among patients undergoing surgical oncologic operations, patients in low- and middle-income countries are at particularly high risk for inadequate perioperative analgesia. This article reviews some of the guiding pillars of pain management for cancer surgery, including use of regional analgesia and acute pain service consultation, multimodal adjunctive analgesia, and judicious opioid use while presenting data on international disparities for each pillar and proposing strategies to address these inequities.
    MeSH term(s) Humans ; Pain Management ; Analgesics, Opioid/therapeutic use ; Pain, Postoperative ; Neoplasms/surgery ; Analgesia
    Chemical Substances Analgesics, Opioid
    Language English
    Publishing date 2023-10-11
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 82063-5
    ISSN 1096-9098 ; 0022-4790
    ISSN (online) 1096-9098
    ISSN 0022-4790
    DOI 10.1002/jso.27441
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Quantification of Renal Sympathetic Vasomotion as a Novel End Point for Renal Denervation.

    Pellegrino, Peter Ricci / Zucker, Irving H / Chatzizisis, Yiannis S / Wang, Han-Jun / Schiller, Alicia M

    Hypertension (Dallas, Tex. : 1979)

    2020  Volume 76, Issue 4, Page(s) 1247–1255

    Abstract: Renal sympathetic denervation, a potentially revolutionary interventional treatment for hypertension, faces an existential problem due to the inability to confirm successful ablation of the targeted renal sympathetic nerves. Based on the observation that ...

    Abstract Renal sympathetic denervation, a potentially revolutionary interventional treatment for hypertension, faces an existential problem due to the inability to confirm successful ablation of the targeted renal sympathetic nerves. Based on the observation that renal sympathetic nerve activity exerts rhythmic, baroreflex-driven, and vasoconstrictive control of the renal vasculature, we developed a novel technique for identifying rhythmic sympathetic vascular control using a time-varying, 2-component Windkessel model of the renal circulation. This technology was tested in 2 different animal models of renal denervation; 10 rabbits underwent chronic, surgical renal denervation, and 9 pigs underwent acute, functional renal denervation via intrathecal administration of ropivacaine. Both methods of renal denervation reduced negative admittance gain, negative phase shift renal vascular control at known sympathetic vasomotor frequencies, consistent with a reduction in vasoconstrictive, baroreflex-driven renal sympathetic vasomotion. Classic measures like mean renal blood flow and mean renal vascular resistance were not significantly affected in either model of renal denervation. Renal sympathetic vasomotion monitoring could provide intraprocedural feedback for interventionists performing renal denervation and serve more broadly as a platform technology for the evaluation and treatment of diseases affecting the sympathetic nervous system.
    MeSH term(s) Animals ; Baroreflex/physiology ; Denervation/methods ; Disease Models, Animal ; Heart Rate/physiology ; Hypertension/physiopathology ; Hypertension/surgery ; Kidney/innervation ; Rabbits ; Swine ; Sympathectomy/methods ; Sympathetic Nervous System/physiopathology
    Language English
    Publishing date 2020-08-24
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 423736-5
    ISSN 1524-4563 ; 0194-911X ; 0362-4323
    ISSN (online) 1524-4563
    ISSN 0194-911X ; 0362-4323
    DOI 10.1161/HYPERTENSIONAHA.120.15325
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Eppur Si Muove: The dynamic nature of physiological control of renal blood flow by the renal sympathetic nerves.

    Schiller, Alicia M / Pellegrino, Peter Ricci / Zucker, Irving H

    Autonomic neuroscience : basic & clinical

    2017  Volume 204, Page(s) 17–24

    Abstract: Tubuloglomerular feedback and the myogenic response are widely appreciated as important regulators of renal blood flow, but the role of the sympathetic nervous system in physiological renal blood flow control remains controversial. Where classic studies ... ...

    Abstract Tubuloglomerular feedback and the myogenic response are widely appreciated as important regulators of renal blood flow, but the role of the sympathetic nervous system in physiological renal blood flow control remains controversial. Where classic studies using static measures of renal blood flow failed, dynamic approaches have succeeded in demonstrating sympathetic control of renal blood flow under normal physiological conditions. This review focuses on transfer function analysis of renal pressure-flow, which leverages the physical relationship between blood pressure and flow to assess the underlying vascular control mechanisms. Studies using this approach indicate that the renal nerves are important in the rapid regulation of the renal vasculature. Animals with intact renal innervation show a sympathetic signature in the frequency range associated with sympathetic vasomotion that is eliminated by renal denervation. In conscious rabbits, this sympathetic signature exerts vasoconstrictive, baroreflex control of renal vascular conductance, matching well with the rhythmic, baroreflex-influenced control of renal sympathetic nerve activity and complementing findings from other studies employing dynamic approaches to study renal sympathetic vascular control. In this light, classic studies reporting that nerve stimulation and renal denervation do not affect static measures of renal blood flow provide evidence for the strength of renal autoregulation rather than evidence against physiological renal sympathetic control of renal blood flow. Thus, alongside tubuloglomerular feedback and the myogenic response, renal sympathetic outflow should be considered an important physiological regulator of renal blood flow. Clinically, renal sympathetic vasomotion may be important for solving the problems facing the field of therapeutic renal denervation.
    MeSH term(s) Animals ; Kidney/blood supply ; Kidney/innervation ; Kidney/physiology ; Renal Circulation/physiology ; Sympathetic Nervous System/physiology
    Language English
    Publishing date 2017-05
    Publishing country Netherlands
    Document type Journal Article ; Review
    ZDB-ID 2020105-9
    ISSN 1872-7484 ; 1566-0702
    ISSN (online) 1872-7484
    ISSN 1566-0702
    DOI 10.1016/j.autneu.2016.08.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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