DocumentCode :
2930974
Title :
Predicting the neurodevelopmental outcome in newborns with hypoxic-ischaemic injury
Author :
Doyle, O.M. ; Temko, A. ; Murray, D.M. ; Lightbody, G. ; Marnane, W. ; Boylan, G.B.
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. Coll. Cork, Cork, Ireland
fYear :
2010
fDate :
Aug. 31 2010-Sept. 4 2010
Firstpage :
1370
Lastpage :
1373
Abstract :
The prediction of outcome in newborns with hypoxic ischemic encephalopathy (HIE) is a problematic task. Here, the ability of a combination of clinical, heart rate and EEG measures to predict outcome at 2 years is investigated. One hour of EEG and ECG recordings were obtained from newborns 24 hours after birth. Each newborn was reassessed at 24 months to investigate their neurodevelopmental outcome. From the EEG and ECG recordings, a set of 12 features was extracted. To classify each baby´s outcome this data, along with clinical information was fed to a support vector machine. On a per patient basis an ROC area of 0.768 was achieved with 73.68% of newborns being assigned the correct outcome. Overall, this system presents a promising step towards the use of multimodal data for the prediction of neurodevelopmental outcome in newborns with HIE.
Keywords :
electrocardiography; electroencephalography; feature extraction; medical signal processing; neurophysiology; paediatrics; sensitivity analysis; signal classification; support vector machines; ECG; EEG; ROC; feature extraction; heart rate; hypoxic ischemic encephalopathy; hypoxic-ischaemic injury; multimodal data; neurodevelopmental outcome; newborns; signal classification; support vector machine; Accuracy; Electroencephalography; Feature extraction; Heart rate; Pediatrics; Probabilistic logic; Support vector machines; HIE; Neonatal EEG; SVM; prognosis; Decision Support Systems, Clinical; Developmental Disabilities; Diagnosis, Computer-Assisted; Electrocardiography; Electroencephalography; Female; Humans; Hypoxia-Ischemia, Brain; Infant, Newborn; Male; Nervous System Diseases; Prognosis; Risk Assessment; Risk Factors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2010 Annual International Conference of the IEEE
Conference_Location :
Buenos Aires
ISSN :
1557-170X
Print_ISBN :
978-1-4244-4123-5
Type :
conf
DOI :
10.1109/IEMBS.2010.5626736
Filename :
5626736
Link To Document :
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