Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study

BackgroundRight-to-left shunt (RLS) is associated with several conditions and causes morbidity. In this study, we aimed to evaluate the effectiveness of synchronous multimode ultrasonography in detecting RLS.MethodsWe prospectively enrolled 423 patients with high clinical suspicion of RLS and divide...

Full description

Bibliographic Details
Main Authors: Qingyang Yao, Huahua Xiong, Daxue Zhang, Shuqun Ren, Wenwei Qi, Xia Zou, Yingying Zhao, Shanshan Huang, Jing Wang, Liming Cao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1148846/full
_version_ 1797799560521711616
author Qingyang Yao
Huahua Xiong
Huahua Xiong
Daxue Zhang
Shuqun Ren
Wenwei Qi
Xia Zou
Xia Zou
Yingying Zhao
Yingying Zhao
Shanshan Huang
Shanshan Huang
Jing Wang
Jing Wang
Liming Cao
Liming Cao
author_facet Qingyang Yao
Huahua Xiong
Huahua Xiong
Daxue Zhang
Shuqun Ren
Wenwei Qi
Xia Zou
Xia Zou
Yingying Zhao
Yingying Zhao
Shanshan Huang
Shanshan Huang
Jing Wang
Jing Wang
Liming Cao
Liming Cao
author_sort Qingyang Yao
collection DOAJ
description BackgroundRight-to-left shunt (RLS) is associated with several conditions and causes morbidity. In this study, we aimed to evaluate the effectiveness of synchronous multimode ultrasonography in detecting RLS.MethodsWe prospectively enrolled 423 patients with high clinical suspicion of RLS and divided them into the contrast transcranial Doppler (cTCD) group and synchronous multimode ultrasound group, in which both cTCD and contrast transthoracic echocardiography (cTTE) were performed during the same process of contrast-enhanced ultrasound imaging. The simultaneous test results were compared with those of cTCD alone.ResultsThe positive rates of grade II (22.0%:10.0%) and III (12.7%:10.8%) shunts and the total positive rate (82.1748%) in the synchronous multimode ultrasound group were higher than those in the cTCD alone group. Among patients with RLS grade I in the synchronous multimode ultrasound group, 23 had RLS grade I in cTCD but grade 0 in synchronous cTTE, whereas four had grade I in cTCD but grade 0 in synchronous cTTE. Among patients with RLS grade II in the synchronous multimode ultrasound group, 28 had RLS grade I in cTCD but grade II in synchronous cTTE. Among patients with RLS grade III in the synchronous multimode ultrasound group, four had RLS grade I in cTCD but grade III in synchronous cTTE. Synchronous multimode ultrasound had a sensitivity of 87.5% and specificity of 60.6% in the patent foramen ovale (PFO) diagnosis. Binary logistic regression analyses showed that age (odds ratio [OR] = 1.041) and risk of paradoxical embolism score ≥ 7 (OR = 7.798) were risk factors for stroke recurrence, whereas antiplatelets (OR = 0.590) and PFO closure with antiplatelets (OR = 0.109) were protective factors.ConclusionSynchronous multimodal ultrasound significantly improves the detection rate and test efficiency, quantifies RLS more accurately, and reduces testing risks and medical costs. We conclude that synchronous multimodal ultrasound has significant potential for clinical applications.
first_indexed 2024-03-13T04:20:45Z
format Article
id doaj.art-6871658b3f814fe1a9c84dca46e2ea83
institution Directory Open Access Journal
issn 1664-2295
language English
last_indexed 2024-03-13T04:20:45Z
publishDate 2023-06-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neurology
spelling doaj.art-6871658b3f814fe1a9c84dca46e2ea832023-06-20T10:12:04ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-06-011410.3389/fneur.2023.11488461148846Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical studyQingyang Yao0Huahua Xiong1Huahua Xiong2Daxue Zhang3Shuqun Ren4Wenwei Qi5Xia Zou6Xia Zou7Yingying Zhao8Yingying Zhao9Shanshan Huang10Shanshan Huang11Jing Wang12Jing Wang13Liming Cao14Liming Cao15Department of Neurology, The First Hospital of Quanzhou Affliated to Fujian Medical University, Quanzhou, Fujian, ChinaDepartment of Ultrasound, Shenzhen Second People’s Hospital, Shenzhen, ChinaDepartment of Ultrasound, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaSchool of Nursing, Anhui Medical University, Hefei, ChinaSchool of Nursing, Guangxi University of Chinese Medicine, Nanning, ChinaTianjin Institute of Cardiology, The Second Hospital of Tianjin Medical University, Tianjin, ChinaDepartment of Ultrasound, Shenzhen Second People’s Hospital, Shenzhen, ChinaDepartment of Ultrasound, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaDepartment of Ultrasound, Shenzhen Second People’s Hospital, Shenzhen, ChinaDepartment of Ultrasound, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaDepartment of Ultrasound, Shenzhen Second People’s Hospital, Shenzhen, ChinaDepartment of Ultrasound, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaDepartment of Ultrasound, Shenzhen Second People’s Hospital, Shenzhen, ChinaDepartment of Ultrasound, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaDepartment of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaCollege of Pharmacy, Changsha Medical University, Changsha, ChinaBackgroundRight-to-left shunt (RLS) is associated with several conditions and causes morbidity. In this study, we aimed to evaluate the effectiveness of synchronous multimode ultrasonography in detecting RLS.MethodsWe prospectively enrolled 423 patients with high clinical suspicion of RLS and divided them into the contrast transcranial Doppler (cTCD) group and synchronous multimode ultrasound group, in which both cTCD and contrast transthoracic echocardiography (cTTE) were performed during the same process of contrast-enhanced ultrasound imaging. The simultaneous test results were compared with those of cTCD alone.ResultsThe positive rates of grade II (22.0%:10.0%) and III (12.7%:10.8%) shunts and the total positive rate (82.1748%) in the synchronous multimode ultrasound group were higher than those in the cTCD alone group. Among patients with RLS grade I in the synchronous multimode ultrasound group, 23 had RLS grade I in cTCD but grade 0 in synchronous cTTE, whereas four had grade I in cTCD but grade 0 in synchronous cTTE. Among patients with RLS grade II in the synchronous multimode ultrasound group, 28 had RLS grade I in cTCD but grade II in synchronous cTTE. Among patients with RLS grade III in the synchronous multimode ultrasound group, four had RLS grade I in cTCD but grade III in synchronous cTTE. Synchronous multimode ultrasound had a sensitivity of 87.5% and specificity of 60.6% in the patent foramen ovale (PFO) diagnosis. Binary logistic regression analyses showed that age (odds ratio [OR] = 1.041) and risk of paradoxical embolism score ≥ 7 (OR = 7.798) were risk factors for stroke recurrence, whereas antiplatelets (OR = 0.590) and PFO closure with antiplatelets (OR = 0.109) were protective factors.ConclusionSynchronous multimodal ultrasound significantly improves the detection rate and test efficiency, quantifies RLS more accurately, and reduces testing risks and medical costs. We conclude that synchronous multimodal ultrasound has significant potential for clinical applications.https://www.frontiersin.org/articles/10.3389/fneur.2023.1148846/fullsynchronous testmultimode ultrasoundcontrast-transthoracic echocardiographycontrast-transcranial Dopplerright-to-left shunttest effect
spellingShingle Qingyang Yao
Huahua Xiong
Huahua Xiong
Daxue Zhang
Shuqun Ren
Wenwei Qi
Xia Zou
Xia Zou
Yingying Zhao
Yingying Zhao
Shanshan Huang
Shanshan Huang
Jing Wang
Jing Wang
Liming Cao
Liming Cao
Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
Frontiers in Neurology
synchronous test
multimode ultrasound
contrast-transthoracic echocardiography
contrast-transcranial Doppler
right-to-left shunt
test effect
title Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
title_full Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
title_fullStr Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
title_full_unstemmed Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
title_short Synchronous multimode ultrasound for assessing right-to-left shunt: a prospective clinical study
title_sort synchronous multimode ultrasound for assessing right to left shunt a prospective clinical study
topic synchronous test
multimode ultrasound
contrast-transthoracic echocardiography
contrast-transcranial Doppler
right-to-left shunt
test effect
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1148846/full
work_keys_str_mv AT qingyangyao synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT huahuaxiong synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT huahuaxiong synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT daxuezhang synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT shuqunren synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT wenweiqi synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT xiazou synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT xiazou synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT yingyingzhao synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT yingyingzhao synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT shanshanhuang synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT shanshanhuang synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT jingwang synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT jingwang synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT limingcao synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy
AT limingcao synchronousmultimodeultrasoundforassessingrighttoleftshuntaprospectiveclinicalstudy