Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection

Objective This study aimed to assess the incidence of early cancer therapy-related cardiac dysfunction (CTRCD) and the characteristics of left and right heart deformations during anthracycline chemotherapy.Methods We prospectively enrolled a cohort of 351 chemotherapy-naïve women with breast cancer...

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Main Authors: Nhat Giang M, Hai Nguyen H, Duc Tan Vo, Tri Ho Huynh Quang, Duc Thi Hong Phan, Ngoc-Hoa Chau
Format: Article
Language:English
Published: BMJ Publishing Group 2023-11-01
Series:Open Heart
Online Access:https://openheart.bmj.com/content/10/2/e002493.full
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author Nhat Giang M
Hai Nguyen H
Duc Tan Vo
Tri Ho Huynh Quang
Duc Thi Hong Phan
Ngoc-Hoa Chau
author_facet Nhat Giang M
Hai Nguyen H
Duc Tan Vo
Tri Ho Huynh Quang
Duc Thi Hong Phan
Ngoc-Hoa Chau
author_sort Nhat Giang M
collection DOAJ
description Objective This study aimed to assess the incidence of early cancer therapy-related cardiac dysfunction (CTRCD) and the characteristics of left and right heart deformations during anthracycline chemotherapy.Methods We prospectively enrolled a cohort of 351 chemotherapy-naïve women with breast cancer and cardiovascular risk factors who were scheduled to receive anthracycline. The left ventricular ejection fraction (LVEF), left ventricular global longitudinal strain (LV-GLS) and right ventricular and left atrial longitudinal strains were evaluated using echocardiography at baseline, before every subsequent cycles and at 3 weeks after the final anthracycline dose. CTRCD was defined as a new LVEF reduction by ≥10 percentage points to an LVEF<50% and/or a new relative decline in GLS by >15% from the baseline value.Results Eighteen (5.1%) patients had evidence of asymptomatic CTRCD during anthracycline treatment, and 50% developed CTRCD before completing the chemotherapy regimen. In the CTRCD group, while LV-GLS decrease significantly after the first dose of anthracycline, the reduction of right ventricular free-wall longitudinal strain and left atrial reservoir strain were observed after the second dose. Other strain indices could not be used to identify early CTRCD.Conclusions Cardiotoxicity appeared soon after the initiation of anthracycline chemotherapy. Among the left-heart and right-heart mechanics, LV-GLS remains the best deformation indicator for detecting early CTRCD.
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spelling doaj.art-12c212ce799d47dd9e58ae58e31c7ad62024-01-03T21:35:08ZengBMJ Publishing GroupOpen Heart2053-36242023-11-0110210.1136/openhrt-2023-002493Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detectionNhat Giang M0Hai Nguyen H1Duc Tan Vo2Tri Ho Huynh Quang3Duc Thi Hong Phan4Ngoc-Hoa Chau5Department of Cardiac Intensive Care and Cardiomyopathy, Nhan Dan Gia Dinh Hospital, Ho Chi Minh City, VietnamDepartment of Cardiac Intensive Care and Cardiomyopathy, Nhan Dan Gia Dinh Hospital, Ho Chi Minh City, VietnamDiagnostic Imaging Department, University Medical Center of Ho Chi Minh City, Ho Chi Minh City, VietnamDepartment of Cardiac Intensive Care, Heart Institute, Ho Chi Minh City, VietnamMedical Oncology Department, Ho Chi Minh City Oncology Hospital, Ho Chi Minh, VietnamFaculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh, VietnamObjective This study aimed to assess the incidence of early cancer therapy-related cardiac dysfunction (CTRCD) and the characteristics of left and right heart deformations during anthracycline chemotherapy.Methods We prospectively enrolled a cohort of 351 chemotherapy-naïve women with breast cancer and cardiovascular risk factors who were scheduled to receive anthracycline. The left ventricular ejection fraction (LVEF), left ventricular global longitudinal strain (LV-GLS) and right ventricular and left atrial longitudinal strains were evaluated using echocardiography at baseline, before every subsequent cycles and at 3 weeks after the final anthracycline dose. CTRCD was defined as a new LVEF reduction by ≥10 percentage points to an LVEF<50% and/or a new relative decline in GLS by >15% from the baseline value.Results Eighteen (5.1%) patients had evidence of asymptomatic CTRCD during anthracycline treatment, and 50% developed CTRCD before completing the chemotherapy regimen. In the CTRCD group, while LV-GLS decrease significantly after the first dose of anthracycline, the reduction of right ventricular free-wall longitudinal strain and left atrial reservoir strain were observed after the second dose. Other strain indices could not be used to identify early CTRCD.Conclusions Cardiotoxicity appeared soon after the initiation of anthracycline chemotherapy. Among the left-heart and right-heart mechanics, LV-GLS remains the best deformation indicator for detecting early CTRCD.https://openheart.bmj.com/content/10/2/e002493.full
spellingShingle Nhat Giang M
Hai Nguyen H
Duc Tan Vo
Tri Ho Huynh Quang
Duc Thi Hong Phan
Ngoc-Hoa Chau
Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
Open Heart
title Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
title_full Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
title_fullStr Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
title_full_unstemmed Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
title_short Superiority of left heart deformation in early anthracycline-related cardiac dysfunction detection
title_sort superiority of left heart deformation in early anthracycline related cardiac dysfunction detection
url https://openheart.bmj.com/content/10/2/e002493.full
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