A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View

Introduction: Spectral Doppler echocardiography is used to evaluate diastolic dysfunction of the heart. However, it is difficult to assess diastolic function with this modality in emergency department (ED) settings. Based on the hypothesis that E-point septal separation (EPSS) measured by M-mode in...

Full description

Saved in:
Bibliographic Details
Main Authors: Mümin Murat Yazici, Nurullah Parça, Enes Hamdioğlu, Meryem Kaçan, Özcan Yavas¸i, Özlem Bilir
Format: Article
Language:English
Published: eScholarship Publishing, University of California 2024-11-01
Series:Western Journal of Emergency Medicine
Online Access:https://escholarship.org/uc/item/7tm8z44r
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1825201941065498624
author Mümin Murat Yazici
Nurullah Parça
Enes Hamdioğlu
Meryem Kaçan
Özcan Yavas¸i
Özlem Bilir
author_facet Mümin Murat Yazici
Nurullah Parça
Enes Hamdioğlu
Meryem Kaçan
Özcan Yavas¸i
Özlem Bilir
author_sort Mümin Murat Yazici
collection DOAJ
description Introduction: Spectral Doppler echocardiography is used to evaluate diastolic dysfunction of the heart. However, it is difficult to assess diastolic function with this modality in emergency department (ED) settings. Based on the hypothesis that E-point septal separation (EPSS) measured by M-mode in the parasternal long-axis (PSLA) view may facilitate the assessment of diastolic function in emergency patient care, we aimed to investigate whether EPSS measured by M-mode in the PSLA view correlates with spectral Doppler assessment in patients with grade 1 diastolic dysfunction. Methods: We performed this prospective, observational, single-center study was performed in the ED of a tertiary training and research hospital. All patients who presented to the emergency critical care unit with symptoms of heart failure were evaluated by the cardiology department, had grade 1 diastolic dysfunction confirmed by the cardiology department, and did not meet any of the study’s exclusion criteria. The study population of 40 (included rate 14%) was formed after the exclusion criteria were applied to 285 patients who met these conditions. Patients included in the study underwent spectral Doppler measurements in the apical four-chamber (A4C) view followed by M-mode measurements in the PSLA view. We then compared the measurements. Results: The correlation between the early diastolic velocity of the mitral inflow to the late diastolic velocity (E/A) ratio in spectral Doppler measurements and the EPSS/ A-point septal separation (APSS) ratio in M-mode was strong (correlation coefficient 0.677, P = 0.001). Similarly, the correlation between E in spectral Doppler measurements and the EPSS/APSS ratio in M-mode measurements was also moderately strong (correlation coefficient 0.557, P = 0.001). Conclusion: A significant correlation exists between the M-mode EPSS/APSS ratio measurement in the PSLA view and the spectral Doppler E/A ratio measurement in the A4C window to evaluate grade 1 diastolic dysfunction. This association suggests that M-mode measurements in the PSLA may be used in diastolic dysfunction.
format Article
id doaj-art-bdf006fc8b3b453db85c7d1976970681
institution Kabale University
issn 1936-900X
1936-9018
language English
publishDate 2024-11-01
publisher eScholarship Publishing, University of California
record_format Article
series Western Journal of Emergency Medicine
spelling doaj-art-bdf006fc8b3b453db85c7d19769706812025-02-07T16:29:04ZengeScholarship Publishing, University of CaliforniaWestern Journal of Emergency Medicine1936-900X1936-90182024-11-012611910.5811/westjem.2127221272A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis ViewMümin Murat Yazici0Nurullah Parça1Enes Hamdioğlu2Meryem Kaçan3Özcan Yavas¸i4Özlem Bilir5Recep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeRecep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeRecep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeRecep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeRecep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeRecep Tayyip Erdoğan University Training and Research Hospital, Department of Emergency Medicine, Rize, TürkiyeIntroduction: Spectral Doppler echocardiography is used to evaluate diastolic dysfunction of the heart. However, it is difficult to assess diastolic function with this modality in emergency department (ED) settings. Based on the hypothesis that E-point septal separation (EPSS) measured by M-mode in the parasternal long-axis (PSLA) view may facilitate the assessment of diastolic function in emergency patient care, we aimed to investigate whether EPSS measured by M-mode in the PSLA view correlates with spectral Doppler assessment in patients with grade 1 diastolic dysfunction. Methods: We performed this prospective, observational, single-center study was performed in the ED of a tertiary training and research hospital. All patients who presented to the emergency critical care unit with symptoms of heart failure were evaluated by the cardiology department, had grade 1 diastolic dysfunction confirmed by the cardiology department, and did not meet any of the study’s exclusion criteria. The study population of 40 (included rate 14%) was formed after the exclusion criteria were applied to 285 patients who met these conditions. Patients included in the study underwent spectral Doppler measurements in the apical four-chamber (A4C) view followed by M-mode measurements in the PSLA view. We then compared the measurements. Results: The correlation between the early diastolic velocity of the mitral inflow to the late diastolic velocity (E/A) ratio in spectral Doppler measurements and the EPSS/ A-point septal separation (APSS) ratio in M-mode was strong (correlation coefficient 0.677, P = 0.001). Similarly, the correlation between E in spectral Doppler measurements and the EPSS/APSS ratio in M-mode measurements was also moderately strong (correlation coefficient 0.557, P = 0.001). Conclusion: A significant correlation exists between the M-mode EPSS/APSS ratio measurement in the PSLA view and the spectral Doppler E/A ratio measurement in the A4C window to evaluate grade 1 diastolic dysfunction. This association suggests that M-mode measurements in the PSLA may be used in diastolic dysfunction.https://escholarship.org/uc/item/7tm8z44r
spellingShingle Mümin Murat Yazici
Nurullah Parça
Enes Hamdioğlu
Meryem Kaçan
Özcan Yavas¸i
Özlem Bilir
A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
Western Journal of Emergency Medicine
title A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
title_full A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
title_fullStr A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
title_full_unstemmed A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
title_short A Pilot Study Assessing Left Ventricle Diastolic Function in the Parasternal Long-axis View
title_sort pilot study assessing left ventricle diastolic function in the parasternal long axis view
url https://escholarship.org/uc/item/7tm8z44r
work_keys_str_mv AT muminmuratyazici apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT nurullahparca apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT eneshamdioglu apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT meryemkacan apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT ozcanyavasi apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT ozlembilir apilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT muminmuratyazici pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT nurullahparca pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT eneshamdioglu pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT meryemkacan pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT ozcanyavasi pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview
AT ozlembilir pilotstudyassessingleftventriclediastolicfunctionintheparasternallongaxisview