Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT

It has been shown that patients with heart failure have high levels of brain or type B natriuretic peptide (BNP), and that there is a correlation between these and the severity of their condition. Many studies report that monitoring BNP levels could be a sensitive method for diagnosing heart failure...

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Main Authors: Amr Nawar, Wael Samy, Hisham Elaasar, Amal Rizk, Sherif Mokhtar
Format: Article
Language:English
Published: Springer 2016-08-01
Series:Egyptian Journal of Critical Care Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090730316300251
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author Amr Nawar
Wael Samy
Hisham Elaasar
Amal Rizk
Sherif Mokhtar
author_facet Amr Nawar
Wael Samy
Hisham Elaasar
Amal Rizk
Sherif Mokhtar
author_sort Amr Nawar
collection DOAJ
description It has been shown that patients with heart failure have high levels of brain or type B natriuretic peptide (BNP), and that there is a correlation between these and the severity of their condition. Many studies report that monitoring BNP levels could be a sensitive method for diagnosing heart failure and performing risk stratification, and that they could act as an independent predictor of adverse events helping clinicians arrive at a prognosis. To achieve this purpose we studied 30 patients with CHF (27 males, mean age 57 years) undergoing CRT implantation. The main finding of our study was that CRT exerted a substantial reduction in plasma BNP levels among responders, but no significant change in nonresponders after 3 months follow-up, only responders showed a significant decrease in plasma BNP levels (229.64 pg/ml ± 111) as compared to non-responders (468 pg/ml ± 96) P value <0.01. Response could be predicted with a cut-off value of 360 pg/ml, with a sensitivity and specificity of 90.9% and 87.5%, respectively. In conclusion, BNP monitoring is potentially a good prognostic indicator of LV functional recovery and reverse remodeling after CRT can accurately identify echocardiographic responders after CRT. Percentage change in plasma BNP levels from baseline to 3 months was the strongest predictor of long-term response to CRT and may have potential to predict outcome.
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spelling doaj.art-2fad050630ae41a596092d6fc8f085ad2024-03-02T21:42:46ZengSpringerEgyptian Journal of Critical Care Medicine2090-73032016-08-01429710310.1016/j.ejccm.2016.05.003Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRTAmr NawarWael SamyHisham ElaasarAmal RizkSherif MokhtarIt has been shown that patients with heart failure have high levels of brain or type B natriuretic peptide (BNP), and that there is a correlation between these and the severity of their condition. Many studies report that monitoring BNP levels could be a sensitive method for diagnosing heart failure and performing risk stratification, and that they could act as an independent predictor of adverse events helping clinicians arrive at a prognosis. To achieve this purpose we studied 30 patients with CHF (27 males, mean age 57 years) undergoing CRT implantation. The main finding of our study was that CRT exerted a substantial reduction in plasma BNP levels among responders, but no significant change in nonresponders after 3 months follow-up, only responders showed a significant decrease in plasma BNP levels (229.64 pg/ml ± 111) as compared to non-responders (468 pg/ml ± 96) P value <0.01. Response could be predicted with a cut-off value of 360 pg/ml, with a sensitivity and specificity of 90.9% and 87.5%, respectively. In conclusion, BNP monitoring is potentially a good prognostic indicator of LV functional recovery and reverse remodeling after CRT can accurately identify echocardiographic responders after CRT. Percentage change in plasma BNP levels from baseline to 3 months was the strongest predictor of long-term response to CRT and may have potential to predict outcome.http://www.sciencedirect.com/science/article/pii/S2090730316300251BNPCRTHeart failure
spellingShingle Amr Nawar
Wael Samy
Hisham Elaasar
Amal Rizk
Sherif Mokhtar
Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
Egyptian Journal of Critical Care Medicine
BNP
CRT
Heart failure
title Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
title_full Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
title_fullStr Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
title_full_unstemmed Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
title_short Usefulness of plasma B type natriuretic peptide as a predictor to identify responders following CRT
title_sort usefulness of plasma b type natriuretic peptide as a predictor to identify responders following crt
topic BNP
CRT
Heart failure
url http://www.sciencedirect.com/science/article/pii/S2090730316300251
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