The Inflammatory Response to Ventricular Assist Devices

The therapeutic use of ventricular assist devices (VADs) for end-stage heart failure (HF) patients who are ineligible for transplant has increased steadily in the last decade. In parallel, improvements in VAD design have reduced device size, cost, and device-related complications. These complication...

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Main Authors: Gemma Radley, Ina Laura Pieper, Sabrina Ali, Farah Bhatti, Catherine A. Thornton
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-11-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fimmu.2018.02651/full
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author Gemma Radley
Gemma Radley
Ina Laura Pieper
Ina Laura Pieper
Sabrina Ali
Farah Bhatti
Catherine A. Thornton
author_facet Gemma Radley
Gemma Radley
Ina Laura Pieper
Ina Laura Pieper
Sabrina Ali
Farah Bhatti
Catherine A. Thornton
author_sort Gemma Radley
collection DOAJ
description The therapeutic use of ventricular assist devices (VADs) for end-stage heart failure (HF) patients who are ineligible for transplant has increased steadily in the last decade. In parallel, improvements in VAD design have reduced device size, cost, and device-related complications. These complications include infection and thrombosis which share underpinning contribution from the inflammatory response and remain common risks from VAD implantation. An added and underappreciated difficulty in designing a VAD that supports heart function and aids the repair of damaged myocardium is that different types of HF are accompanied by different inflammatory profiles that can affect the response to the implanted device. Circulating inflammatory markers and changes in leukocyte phenotypes receive much attention as biomarkers for mortality and disease progression. However, they are seldom used to monitor progress during and outcomes from VAD therapy or during the design phase for new devices. Even the partial reversal of heart damage associated with heart failure is a desirable outcome from VAD use. Therefore, improved understanding of the interplay between VADs and the recipient's inflammatory response would potentially increase their uptake, improve patient lives, and fuel research related to other blood-contacting medical devices. Here we provide a review of what is currently known about inflammation in heart failure and how this inflammatory profile is altered in heart failure patients receiving VAD therapy.
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spelling doaj.art-6f29364893ed425da52ccc37a83a87572022-12-22T03:35:19ZengFrontiers Media S.A.Frontiers in Immunology1664-32242018-11-01910.3389/fimmu.2018.02651409218The Inflammatory Response to Ventricular Assist DevicesGemma Radley0Gemma Radley1Ina Laura Pieper2Ina Laura Pieper3Sabrina Ali4Farah Bhatti5Catherine A. Thornton6Swansea University Medical School, Swansea, United KingdomCalon Cardio-Technology Ltd, Institute of Life Science, Swansea, United KingdomSwansea University Medical School, Swansea, United KingdomScandinavian Real Heart AB, Västerås, SwedenCalon Cardio-Technology Ltd, Institute of Life Science, Swansea, United KingdomDepartment of Cardiology, Morriston Hospital, Abertawe Bro Morgannwg University Health Board, Swansea, United KingdomSwansea University Medical School, Swansea, United KingdomThe therapeutic use of ventricular assist devices (VADs) for end-stage heart failure (HF) patients who are ineligible for transplant has increased steadily in the last decade. In parallel, improvements in VAD design have reduced device size, cost, and device-related complications. These complications include infection and thrombosis which share underpinning contribution from the inflammatory response and remain common risks from VAD implantation. An added and underappreciated difficulty in designing a VAD that supports heart function and aids the repair of damaged myocardium is that different types of HF are accompanied by different inflammatory profiles that can affect the response to the implanted device. Circulating inflammatory markers and changes in leukocyte phenotypes receive much attention as biomarkers for mortality and disease progression. However, they are seldom used to monitor progress during and outcomes from VAD therapy or during the design phase for new devices. Even the partial reversal of heart damage associated with heart failure is a desirable outcome from VAD use. Therefore, improved understanding of the interplay between VADs and the recipient's inflammatory response would potentially increase their uptake, improve patient lives, and fuel research related to other blood-contacting medical devices. Here we provide a review of what is currently known about inflammation in heart failure and how this inflammatory profile is altered in heart failure patients receiving VAD therapy.https://www.frontiersin.org/article/10.3389/fimmu.2018.02651/fullheart failureventricular assist devicesinflammationcytokinesleukocytes
spellingShingle Gemma Radley
Gemma Radley
Ina Laura Pieper
Ina Laura Pieper
Sabrina Ali
Farah Bhatti
Catherine A. Thornton
The Inflammatory Response to Ventricular Assist Devices
Frontiers in Immunology
heart failure
ventricular assist devices
inflammation
cytokines
leukocytes
title The Inflammatory Response to Ventricular Assist Devices
title_full The Inflammatory Response to Ventricular Assist Devices
title_fullStr The Inflammatory Response to Ventricular Assist Devices
title_full_unstemmed The Inflammatory Response to Ventricular Assist Devices
title_short The Inflammatory Response to Ventricular Assist Devices
title_sort inflammatory response to ventricular assist devices
topic heart failure
ventricular assist devices
inflammation
cytokines
leukocytes
url https://www.frontiersin.org/article/10.3389/fimmu.2018.02651/full
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