Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany

Abstract Aims Whereas syncopal episodes are a frequent complication of cardiovascular disorders, including heart failure (HF), little is known whether syncopes impact the prognosis of patients with HF. We aimed to assess the impact of a history of syncope (HoS) on overall and hospitalization‐free su...

Full description

Saved in:
Bibliographic Details
Main Authors: Djawid Hashemi, Moritz Blum, Meinhard Mende, Stefan Störk, Christiane E. Angermann, Sabine Pankuweit, Elvis Tahirovic, Rolf Wachter, Burkert Pieske, Frank Edelmann, Hans‐Dirk Düngen, the German Competence Network for Heart Failure
Format: Article
Language:English
Published: Wiley 2020-06-01
Series:ESC Heart Failure
Subjects:
Online Access:https://doi.org/10.1002/ehf2.12605
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832544398260305920
author Djawid Hashemi
Moritz Blum
Meinhard Mende
Stefan Störk
Christiane E. Angermann
Sabine Pankuweit
Elvis Tahirovic
Rolf Wachter
Burkert Pieske
Frank Edelmann
Hans‐Dirk Düngen
the German Competence Network for Heart Failure
author_facet Djawid Hashemi
Moritz Blum
Meinhard Mende
Stefan Störk
Christiane E. Angermann
Sabine Pankuweit
Elvis Tahirovic
Rolf Wachter
Burkert Pieske
Frank Edelmann
Hans‐Dirk Düngen
the German Competence Network for Heart Failure
author_sort Djawid Hashemi
collection DOAJ
description Abstract Aims Whereas syncopal episodes are a frequent complication of cardiovascular disorders, including heart failure (HF), little is known whether syncopes impact the prognosis of patients with HF. We aimed to assess the impact of a history of syncope (HoS) on overall and hospitalization‐free survival of these patients. Methods and results We pooled the data of prospective, nationwide, multicentre studies conducted within the framework of the German Competence Network for Heart Failure including 11 335 subjects. Excluding studies with follow‐up periods <10 years, we assessed 5318 subjects. We excluded a study focusing on cardiac changes in patients with an HIV infection because of possible confounding factors and 849 patients due to either missing key parameters or missing follow‐up data, resulting in 3594 eligible subjects, including 2130 patients with HF [1564 patients with heart failure with reduced ejection fraction (HFrEF), 314 patients with heart failure with mid‐range ejection fraction, and 252 patients with heart failure with preserved ejection fraction (HFpEF)] and 1464 subjects without HF considered as controls. HoS was more frequent in the overall cohort of patients with HF compared with controls (P < 0.001)—mainly driven by the HFpEF subgroup (HFpEF vs. controls: 25.0% vs. 12.8%, P < 0.001). Of all the subjects, 14.6% reported a HoS. Patients with HFrEF in our pooled cohort showed more often syncopes than subjects without HF (15.0% vs. 12.8%, P = 0.082). Subjects with HoS showed worse overall survival [42.4% vs. 37.9%, hazard ratio (HR) = 1.21, 99% confidence interval (0.99, 1.46), P = 0.04] and less days alive out of hospital [HR = 1.39, 99% confidence interval (1.18, 1.64), P < 0.001] compared with all subjects without HoS. Patients with HFrEF with HoS died earlier [30.3% vs. 41.6%, HR = 1.40, 99% confidence interval (1.12, 1.74), P < 0.001] and lived fewer days out of hospital than those without HoS. We could not find these changes in mortality and hospital‐free survival in the heart failure with mid‐range ejection fraction and HFpEF cohorts. HoS represented a clinically high‐risk profile within the HFrEF group—combining different risk factors. Further analyses showed that among patients with HFrEF with HoS, known cardiovascular risk factors (e.g. age, male sex, diabetes mellitus, and anaemia) were more prevalent. These constellations of the risk factors explained the effect of HoS in a multivariable Cox regression models. Conclusions In a large cohort of patients with HF, HoS was found to be a clinically and easily accessible predictor of both overall and hospitalization‐free survival in patients with HFrEF and should thus routinely be assessed.
format Article
id doaj-art-494b6b3e95ed4368bd68b35356e87c5a
institution Kabale University
issn 2055-5822
language English
publishDate 2020-06-01
publisher Wiley
record_format Article
series ESC Heart Failure
spelling doaj-art-494b6b3e95ed4368bd68b35356e87c5a2025-02-03T10:25:46ZengWileyESC Heart Failure2055-58222020-06-017394295210.1002/ehf2.12605Syncopes and clinical outcome in heart failure: results from prospective clinical study data in GermanyDjawid Hashemi0Moritz Blum1Meinhard Mende2Stefan Störk3Christiane E. Angermann4Sabine Pankuweit5Elvis Tahirovic6Rolf Wachter7Burkert Pieske8Frank Edelmann9Hans‐Dirk Düngen10the German Competence Network for Heart FailureDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyClinical Trial Centre University of Leipzig Leipzig GermanyComprehensive Heart Failure Center University of Würzburg Würzburg GermanyComprehensive Heart Failure Center University of Würzburg Würzburg GermanyDepartment of Cardiology University Hospital Giessen & Marburg Marburg GermanyDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyDZHK (German Centre for Cardiovascular Research), partner site Göttingen Göttingen GermanyDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyDepartment of Internal Medicine and Cardiology Charité – Universitätsmedizin Berlin, Campus Virchow Klinikum Medizinische Klinik m. S. Kardiologie, Augustenburger Platz 1 13353 Berlin GermanyAbstract Aims Whereas syncopal episodes are a frequent complication of cardiovascular disorders, including heart failure (HF), little is known whether syncopes impact the prognosis of patients with HF. We aimed to assess the impact of a history of syncope (HoS) on overall and hospitalization‐free survival of these patients. Methods and results We pooled the data of prospective, nationwide, multicentre studies conducted within the framework of the German Competence Network for Heart Failure including 11 335 subjects. Excluding studies with follow‐up periods <10 years, we assessed 5318 subjects. We excluded a study focusing on cardiac changes in patients with an HIV infection because of possible confounding factors and 849 patients due to either missing key parameters or missing follow‐up data, resulting in 3594 eligible subjects, including 2130 patients with HF [1564 patients with heart failure with reduced ejection fraction (HFrEF), 314 patients with heart failure with mid‐range ejection fraction, and 252 patients with heart failure with preserved ejection fraction (HFpEF)] and 1464 subjects without HF considered as controls. HoS was more frequent in the overall cohort of patients with HF compared with controls (P < 0.001)—mainly driven by the HFpEF subgroup (HFpEF vs. controls: 25.0% vs. 12.8%, P < 0.001). Of all the subjects, 14.6% reported a HoS. Patients with HFrEF in our pooled cohort showed more often syncopes than subjects without HF (15.0% vs. 12.8%, P = 0.082). Subjects with HoS showed worse overall survival [42.4% vs. 37.9%, hazard ratio (HR) = 1.21, 99% confidence interval (0.99, 1.46), P = 0.04] and less days alive out of hospital [HR = 1.39, 99% confidence interval (1.18, 1.64), P < 0.001] compared with all subjects without HoS. Patients with HFrEF with HoS died earlier [30.3% vs. 41.6%, HR = 1.40, 99% confidence interval (1.12, 1.74), P < 0.001] and lived fewer days out of hospital than those without HoS. We could not find these changes in mortality and hospital‐free survival in the heart failure with mid‐range ejection fraction and HFpEF cohorts. HoS represented a clinically high‐risk profile within the HFrEF group—combining different risk factors. Further analyses showed that among patients with HFrEF with HoS, known cardiovascular risk factors (e.g. age, male sex, diabetes mellitus, and anaemia) were more prevalent. These constellations of the risk factors explained the effect of HoS in a multivariable Cox regression models. Conclusions In a large cohort of patients with HF, HoS was found to be a clinically and easily accessible predictor of both overall and hospitalization‐free survival in patients with HFrEF and should thus routinely be assessed.https://doi.org/10.1002/ehf2.12605Heart failureSyncopeMorbidityMortalitySurvivalPrognosis
spellingShingle Djawid Hashemi
Moritz Blum
Meinhard Mende
Stefan Störk
Christiane E. Angermann
Sabine Pankuweit
Elvis Tahirovic
Rolf Wachter
Burkert Pieske
Frank Edelmann
Hans‐Dirk Düngen
the German Competence Network for Heart Failure
Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
ESC Heart Failure
Heart failure
Syncope
Morbidity
Mortality
Survival
Prognosis
title Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
title_full Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
title_fullStr Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
title_full_unstemmed Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
title_short Syncopes and clinical outcome in heart failure: results from prospective clinical study data in Germany
title_sort syncopes and clinical outcome in heart failure results from prospective clinical study data in germany
topic Heart failure
Syncope
Morbidity
Mortality
Survival
Prognosis
url https://doi.org/10.1002/ehf2.12605
work_keys_str_mv AT djawidhashemi syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT moritzblum syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT meinhardmende syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT stefanstork syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT christianeeangermann syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT sabinepankuweit syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT elvistahirovic syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT rolfwachter syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT burkertpieske syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT frankedelmann syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT hansdirkdungen syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany
AT thegermancompetencenetworkforheartfailure syncopesandclinicaloutcomeinheartfailureresultsfromprospectiveclinicalstudydataingermany