Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip

Abstract Background Sound transmission is used in the diagnosis of hip dysplasia since the end of the 80’s. Aim of this study is to quantify the validity and reliability of electroacoustic probe for the diagnosis of hip dysplasia in neonates. Methods Diagnostic study included neonates aged 4–28 days...

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Main Authors: Nicolas Padilla-Raygoza, Georgina Olvera-Villanueva, Silvia del Carmen Delgado-Sandoval, Teodoro Cordova-Fraga, Modesto Antonio Sosa-Aquino, Vicente Beltran-Campos
Format: Article
Language:English
Published: BMC 2017-06-01
Series:BMC Pediatrics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12887-017-0903-z
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author Nicolas Padilla-Raygoza
Georgina Olvera-Villanueva
Silvia del Carmen Delgado-Sandoval
Teodoro Cordova-Fraga
Modesto Antonio Sosa-Aquino
Vicente Beltran-Campos
author_facet Nicolas Padilla-Raygoza
Georgina Olvera-Villanueva
Silvia del Carmen Delgado-Sandoval
Teodoro Cordova-Fraga
Modesto Antonio Sosa-Aquino
Vicente Beltran-Campos
author_sort Nicolas Padilla-Raygoza
collection DOAJ
description Abstract Background Sound transmission is used in the diagnosis of hip dysplasia since the end of the 80’s. Aim of this study is to quantify the validity and reliability of electroacoustic probe for the diagnosis of hip dysplasia in neonates. Methods Diagnostic study included neonates aged 4–28 days, whose parents signed an informed consent. The probe was used three times for comparative sound transmission and with extension/flexion; hip ultrasound was performed with Graf technique as gold standard. Kappa was determined for intraobserver and interobserver reliability; validity was calculated with sensitivity, specificity, and predictive values. Results 100 neonates were included. For the comparative sound transmission, 0.80 and 0.81 Kappa were obtained for the intraobserver and interobserver respectively; with extension/flexion, Kappa 0.98 and 0.95 were obtained for the intraobserver and interobserver respectively. With comparative sound transmission, 44.8%, 97.7%, 76.5% and 91.3% for sensitivity, specificity, positive and negative predictive values, respectively; with extension/flexion test, the sensitivity, specificity, positive and negative predictive values: 82.8%, 99.4%, 96.0%, and 97.1%, respectively. Conclusion The electroacoustic probe is moderate valid and reliable for the diagnosis of developmental dysplasia of the hip. Trial registration Open Science framework https://osf.io/kpf5s/?view_only=0a9682c6w1c842ad8e1d9a66e8dcf038
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spelling doaj.art-29ef9edb2a684a739b7a2a3a00f495c62022-12-21T19:44:21ZengBMCBMC Pediatrics1471-24312017-06-011711610.1186/s12887-017-0903-zValidity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hipNicolas Padilla-Raygoza0Georgina Olvera-Villanueva1Silvia del Carmen Delgado-Sandoval2Teodoro Cordova-Fraga3Modesto Antonio Sosa-Aquino4Vicente Beltran-Campos5Department of Nursing and Obstetrics, Division of Health Sciences and Engineering, Campus Celaya Salvatierra, University of GuanajuatoDepartment of Nursing and Obstetrics, Division of Health Sciences and Engineering, Campus Celaya Salvatierra, University of GuanajuatoDepartment of Nursing and Obstetrics, Division of Health Sciences and Engineering, Campus Celaya Salvatierra, University of GuanajuatoDepartment of Physics, Division of Sciences and Engineering, Campus Leon, University of GuanajuatoDepartment of Physics, Division of Sciences and Engineering, Campus Leon, University of GuanajuatoDepartment of Clinical Nursing, Division of Health Sciences and Engineering, Campus Celaya Salvatierra, University of GuanajuatoAbstract Background Sound transmission is used in the diagnosis of hip dysplasia since the end of the 80’s. Aim of this study is to quantify the validity and reliability of electroacoustic probe for the diagnosis of hip dysplasia in neonates. Methods Diagnostic study included neonates aged 4–28 days, whose parents signed an informed consent. The probe was used three times for comparative sound transmission and with extension/flexion; hip ultrasound was performed with Graf technique as gold standard. Kappa was determined for intraobserver and interobserver reliability; validity was calculated with sensitivity, specificity, and predictive values. Results 100 neonates were included. For the comparative sound transmission, 0.80 and 0.81 Kappa were obtained for the intraobserver and interobserver respectively; with extension/flexion, Kappa 0.98 and 0.95 were obtained for the intraobserver and interobserver respectively. With comparative sound transmission, 44.8%, 97.7%, 76.5% and 91.3% for sensitivity, specificity, positive and negative predictive values, respectively; with extension/flexion test, the sensitivity, specificity, positive and negative predictive values: 82.8%, 99.4%, 96.0%, and 97.1%, respectively. Conclusion The electroacoustic probe is moderate valid and reliable for the diagnosis of developmental dysplasia of the hip. Trial registration Open Science framework https://osf.io/kpf5s/?view_only=0a9682c6w1c842ad8e1d9a66e8dcf038http://link.springer.com/article/10.1186/s12887-017-0903-zDevelopmental dysplasia of the hipNewbornsSound transmissionUltrasound Graf technique
spellingShingle Nicolas Padilla-Raygoza
Georgina Olvera-Villanueva
Silvia del Carmen Delgado-Sandoval
Teodoro Cordova-Fraga
Modesto Antonio Sosa-Aquino
Vicente Beltran-Campos
Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
BMC Pediatrics
Developmental dysplasia of the hip
Newborns
Sound transmission
Ultrasound Graf technique
title Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
title_full Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
title_fullStr Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
title_full_unstemmed Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
title_short Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
title_sort validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip
topic Developmental dysplasia of the hip
Newborns
Sound transmission
Ultrasound Graf technique
url http://link.springer.com/article/10.1186/s12887-017-0903-z
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