Mingfeng Cao , Shivalika Khanduja , Winnie Liu , Shi Nan Feng , Jin Kook Kang , Khalil S. Husari , Eva Katharina Ritzl , Glenn Whitman , Nitish Thakor , Sung-Min Cho
{"title":"高频振荡检测体外膜氧合患者急性脑损伤","authors":"Mingfeng Cao , Shivalika Khanduja , Winnie Liu , Shi Nan Feng , Jin Kook Kang , Khalil S. Husari , Eva Katharina Ritzl , Glenn Whitman , Nitish Thakor , Sung-Min Cho","doi":"10.1016/j.clinph.2025.2110769","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>This study aims to utilize HFO analysis to enhance existing SSEP modality and develop it as a bedside diagnostic tool for acute brain injury (ABI) detection in Extracorporeal Membrane Oxygenation (ECMO) patients.</div></div><div><h3>Significance</h3><div>Timely diagnosis of ABI in ECMO patients is challenging due to logistical complexities with computed tomography (CT) and magnetic resonance imaging (MRI). Integrating time–frequency analysis into routine SSEP monitoring for early ABI detection can facilitate timely medical decisions.</div></div><div><h3>Method</h3><div>Consecutive SSEP data were collected from Johns Hopkins Intensive Care Units (ICUs), including 31 ECMO and 45 non-ECMO patients from 2016 to 2022. ABIs were determined using CT and MRI as clinically indicated. Using wavelet techniques, two SSEP-HFO components were quantified: HFOL (80–200 Hz) and HFOH (200–600 Hz), which were later fed to a Support Vector Machine (SVM) with a linear kernel.</div></div><div><h3>Result</h3><div>ECMO patients with ABI (N = 22) exhibited suppressed HFOH (Median = −9.09, Interquartile Range (IQR) = [ −13.5; −4.73] dB) compared to patients without (N = 9, Median = −4.39, IQR = [−6.35; −3.28] dB, P = 0.035). The SVM classifier achieved an accuracy of 75 % and a sensitivity of 82 % for detecting ABI, outperforming SSEP-N20.</div></div><div><h3>Conclusion</h3><div>SSEP-HFO can potentially improve early detection of ABI in ECMO patients at the bedside.</div></div>","PeriodicalId":10671,"journal":{"name":"Clinical Neurophysiology","volume":"175 ","pages":"Article 2110769"},"PeriodicalIF":3.7000,"publicationDate":"2025-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Using high-frequency oscillation to detect acute brain injury in extracorporeal membrane oxygenation supported patients\",\"authors\":\"Mingfeng Cao , Shivalika Khanduja , Winnie Liu , Shi Nan Feng , Jin Kook Kang , Khalil S. Husari , Eva Katharina Ritzl , Glenn Whitman , Nitish Thakor , Sung-Min Cho\",\"doi\":\"10.1016/j.clinph.2025.2110769\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objective</h3><div>This study aims to utilize HFO analysis to enhance existing SSEP modality and develop it as a bedside diagnostic tool for acute brain injury (ABI) detection in Extracorporeal Membrane Oxygenation (ECMO) patients.</div></div><div><h3>Significance</h3><div>Timely diagnosis of ABI in ECMO patients is challenging due to logistical complexities with computed tomography (CT) and magnetic resonance imaging (MRI). Integrating time–frequency analysis into routine SSEP monitoring for early ABI detection can facilitate timely medical decisions.</div></div><div><h3>Method</h3><div>Consecutive SSEP data were collected from Johns Hopkins Intensive Care Units (ICUs), including 31 ECMO and 45 non-ECMO patients from 2016 to 2022. ABIs were determined using CT and MRI as clinically indicated. Using wavelet techniques, two SSEP-HFO components were quantified: HFOL (80–200 Hz) and HFOH (200–600 Hz), which were later fed to a Support Vector Machine (SVM) with a linear kernel.</div></div><div><h3>Result</h3><div>ECMO patients with ABI (N = 22) exhibited suppressed HFOH (Median = −9.09, Interquartile Range (IQR) = [ −13.5; −4.73] dB) compared to patients without (N = 9, Median = −4.39, IQR = [−6.35; −3.28] dB, P = 0.035). The SVM classifier achieved an accuracy of 75 % and a sensitivity of 82 % for detecting ABI, outperforming SSEP-N20.</div></div><div><h3>Conclusion</h3><div>SSEP-HFO can potentially improve early detection of ABI in ECMO patients at the bedside.</div></div>\",\"PeriodicalId\":10671,\"journal\":{\"name\":\"Clinical Neurophysiology\",\"volume\":\"175 \",\"pages\":\"Article 2110769\"},\"PeriodicalIF\":3.7000,\"publicationDate\":\"2025-05-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Clinical Neurophysiology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1388245725006212\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CLINICAL NEUROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical Neurophysiology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1388245725006212","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
Using high-frequency oscillation to detect acute brain injury in extracorporeal membrane oxygenation supported patients
Objective
This study aims to utilize HFO analysis to enhance existing SSEP modality and develop it as a bedside diagnostic tool for acute brain injury (ABI) detection in Extracorporeal Membrane Oxygenation (ECMO) patients.
Significance
Timely diagnosis of ABI in ECMO patients is challenging due to logistical complexities with computed tomography (CT) and magnetic resonance imaging (MRI). Integrating time–frequency analysis into routine SSEP monitoring for early ABI detection can facilitate timely medical decisions.
Method
Consecutive SSEP data were collected from Johns Hopkins Intensive Care Units (ICUs), including 31 ECMO and 45 non-ECMO patients from 2016 to 2022. ABIs were determined using CT and MRI as clinically indicated. Using wavelet techniques, two SSEP-HFO components were quantified: HFOL (80–200 Hz) and HFOH (200–600 Hz), which were later fed to a Support Vector Machine (SVM) with a linear kernel.
Result
ECMO patients with ABI (N = 22) exhibited suppressed HFOH (Median = −9.09, Interquartile Range (IQR) = [ −13.5; −4.73] dB) compared to patients without (N = 9, Median = −4.39, IQR = [−6.35; −3.28] dB, P = 0.035). The SVM classifier achieved an accuracy of 75 % and a sensitivity of 82 % for detecting ABI, outperforming SSEP-N20.
Conclusion
SSEP-HFO can potentially improve early detection of ABI in ECMO patients at the bedside.
期刊介绍:
As of January 1999, The journal Electroencephalography and Clinical Neurophysiology, and its two sections Electromyography and Motor Control and Evoked Potentials have amalgamated to become this journal - Clinical Neurophysiology.
Clinical Neurophysiology is the official journal of the International Federation of Clinical Neurophysiology, the Brazilian Society of Clinical Neurophysiology, the Czech Society of Clinical Neurophysiology, the Italian Clinical Neurophysiology Society and the International Society of Intraoperative Neurophysiology.The journal is dedicated to fostering research and disseminating information on all aspects of both normal and abnormal functioning of the nervous system. The key aim of the publication is to disseminate scholarly reports on the pathophysiology underlying diseases of the central and peripheral nervous system of human patients. Clinical trials that use neurophysiological measures to document change are encouraged, as are manuscripts reporting data on integrated neuroimaging of central nervous function including, but not limited to, functional MRI, MEG, EEG, PET and other neuroimaging modalities.