Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension
Background: Right ventricular dysfunction is a major determinant of outcome in pulmonary arterial hypertension (PAH). We aimed to identify echocardiographic right heart parameters associated with adverse outcome and to develop a non-invasive, echocardiography-based risk score for PAH patients. Metho...
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oai:doaj.org-article:f9df722ce816471ba6e54908fe933ae82021-11-11T17:45:18ZNon-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension10.3390/jcm102151302077-0383https://doaj.org/article/f9df722ce816471ba6e54908fe933ae82021-10-01T00:00:00Zhttps://www.mdpi.com/2077-0383/10/21/5130https://doaj.org/toc/2077-0383Background: Right ventricular dysfunction is a major determinant of outcome in pulmonary arterial hypertension (PAH). We aimed to identify echocardiographic right heart parameters associated with adverse outcome and to develop a non-invasive, echocardiography-based risk score for PAH patients. Methods and Results: In 254 PAH patients we analyzed functional status, laboratory results, and echocardiographic parameters. We included these parameters to estimate all-cause death or lung transplantation using Cox regression models. The analyses included a conventional model using guideline-recommended variables and an extended echocardiographic model. Based on the final model a 12-point risk score was derived, indicating the association with the primary outcome within five years. During a median follow-up time of 4.2 years 74 patients died or underwent lung transplantation. The conventional model resulted in a C-Index of 0.539, whereas the extended echocardiographic model improved the discrimination (C-index 0.639, <i>p</i>-value 0.017). Ultimately, the newly developed risk score included WHO functional class, 6-min walking distance, N-terminal brain natriuretic peptide concentrations, pericardial effusion, right atrial area, tricuspid annular plane systolic excursion, and fractional area change. Conclusion: Integrating right heart function assessed by echocardiography improves prediction of death or lung transplantation in PAH patients. Independent validation of this finding is warranted.Vazhma QaderiJessica WeimannLars HarbaumBenedikt N. SchrageDorit KnappeJan K. HennigsChristoph SinningRenate B. SchnabelStefan BlankenbergPaulus KirchhofHans KloseChristina MagnussenMDPI AGarticlepulmonary arterial hypertensionrisk scoreechocardiographytricuspid annular plane systolic excursionfractional area changeMedicineRENJournal of Clinical Medicine, Vol 10, Iss 5130, p 5130 (2021) |
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pulmonary arterial hypertension risk score echocardiography tricuspid annular plane systolic excursion fractional area change Medicine R |
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pulmonary arterial hypertension risk score echocardiography tricuspid annular plane systolic excursion fractional area change Medicine R Vazhma Qaderi Jessica Weimann Lars Harbaum Benedikt N. Schrage Dorit Knappe Jan K. Hennigs Christoph Sinning Renate B. Schnabel Stefan Blankenberg Paulus Kirchhof Hans Klose Christina Magnussen Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
description |
Background: Right ventricular dysfunction is a major determinant of outcome in pulmonary arterial hypertension (PAH). We aimed to identify echocardiographic right heart parameters associated with adverse outcome and to develop a non-invasive, echocardiography-based risk score for PAH patients. Methods and Results: In 254 PAH patients we analyzed functional status, laboratory results, and echocardiographic parameters. We included these parameters to estimate all-cause death or lung transplantation using Cox regression models. The analyses included a conventional model using guideline-recommended variables and an extended echocardiographic model. Based on the final model a 12-point risk score was derived, indicating the association with the primary outcome within five years. During a median follow-up time of 4.2 years 74 patients died or underwent lung transplantation. The conventional model resulted in a C-Index of 0.539, whereas the extended echocardiographic model improved the discrimination (C-index 0.639, <i>p</i>-value 0.017). Ultimately, the newly developed risk score included WHO functional class, 6-min walking distance, N-terminal brain natriuretic peptide concentrations, pericardial effusion, right atrial area, tricuspid annular plane systolic excursion, and fractional area change. Conclusion: Integrating right heart function assessed by echocardiography improves prediction of death or lung transplantation in PAH patients. Independent validation of this finding is warranted. |
format |
article |
author |
Vazhma Qaderi Jessica Weimann Lars Harbaum Benedikt N. Schrage Dorit Knappe Jan K. Hennigs Christoph Sinning Renate B. Schnabel Stefan Blankenberg Paulus Kirchhof Hans Klose Christina Magnussen |
author_facet |
Vazhma Qaderi Jessica Weimann Lars Harbaum Benedikt N. Schrage Dorit Knappe Jan K. Hennigs Christoph Sinning Renate B. Schnabel Stefan Blankenberg Paulus Kirchhof Hans Klose Christina Magnussen |
author_sort |
Vazhma Qaderi |
title |
Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
title_short |
Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
title_full |
Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
title_fullStr |
Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
title_full_unstemmed |
Non-Invasive Risk Prediction Based on Right Ventricular Function in Patients with Pulmonary Arterial Hypertension |
title_sort |
non-invasive risk prediction based on right ventricular function in patients with pulmonary arterial hypertension |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/f9df722ce816471ba6e54908fe933ae8 |
work_keys_str_mv |
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