Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?

Abstract Introduction The aim of this study was to determine the differences and consistencies in the morphological and angular interpretations of standard USG images. Therefore, it was aimed to show the correlations of orthopaedic doctors with different periods of experience in hip ultrasound measu...

Full description

Bibliographic Details
Main Authors: Ozgun Karakus, Ozgur Karaman, Ahmet Sinan Sari, Mehmet Mufit Orak, Hasan Hilmi Muratli
Format: Article
Language:English
Published: BMC 2019-07-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13018-019-1263-1
_version_ 1811187387534934016
author Ozgun Karakus
Ozgur Karaman
Ahmet Sinan Sari
Mehmet Mufit Orak
Hasan Hilmi Muratli
author_facet Ozgun Karakus
Ozgur Karaman
Ahmet Sinan Sari
Mehmet Mufit Orak
Hasan Hilmi Muratli
author_sort Ozgun Karakus
collection DOAJ
description Abstract Introduction The aim of this study was to determine the differences and consistencies in the morphological and angular interpretations of standard USG images. Therefore, it was aimed to show the correlations of orthopaedic doctors with different periods of experience in hip ultrasound measurements taken with the Graf method. Materials and methods The study included 210 infants randomly selected from those who presented at our hospital for DDH screening. A total of 6 ultrasound images were taken for each hip. These images were evaluated by  two paediatric orthopaedic professors, two orthopaedic specialists and two orthopaedic residents. The correlations of these measurements between all the doctors were evaluated statistically. Results In beta angle evaluation, agreement between all the evaluators was at the level of 0.054. No agreement was seen between the two residents or between the two specialists (p = 0.003, p = 0.998, p = 0.998, respectively). Agreement between the two professors was determined at the level of 0.508 (p < 0.001). Agreement was determined at the level of 0.066 between the specialists and the residents. No agreement was observed between the specialists and the professors or between the professors and the residents (p = 0.014, p = 0.098, p = 0.737, respectively). Conclusions It can be concluded that greater emphasis on the beta angle, the cartilage labrum, and more detailed explanations of this subject in the resident training program will achieve standardisation on this subject, and this is in direct proportion to clinical experience. Level of evidence IV
first_indexed 2024-04-11T14:01:29Z
format Article
id doaj.art-649e560c48504ac4b40885aa4d36c6c2
institution Directory Open Access Journal
issn 1749-799X
language English
last_indexed 2024-04-11T14:01:29Z
publishDate 2019-07-01
publisher BMC
record_format Article
series Journal of Orthopaedic Surgery and Research
spelling doaj.art-649e560c48504ac4b40885aa4d36c6c22022-12-22T04:20:06ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2019-07-011411810.1186/s13018-019-1263-1Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?Ozgun Karakus0Ozgur Karaman1Ahmet Sinan Sari2Mehmet Mufit Orak3Hasan Hilmi Muratli4Fatih Sultan Mehmet Training and Research Hospital, Omer Halisdemir University HospitalFatih Sultan Mehmet Training and Research HospitalOmer Halisdemir University HospitalFatih Sultan Mehmet Training and Research HospitalFatih Sultan Mehmet Training and Research Hospital, Marmara UniversityAbstract Introduction The aim of this study was to determine the differences and consistencies in the morphological and angular interpretations of standard USG images. Therefore, it was aimed to show the correlations of orthopaedic doctors with different periods of experience in hip ultrasound measurements taken with the Graf method. Materials and methods The study included 210 infants randomly selected from those who presented at our hospital for DDH screening. A total of 6 ultrasound images were taken for each hip. These images were evaluated by  two paediatric orthopaedic professors, two orthopaedic specialists and two orthopaedic residents. The correlations of these measurements between all the doctors were evaluated statistically. Results In beta angle evaluation, agreement between all the evaluators was at the level of 0.054. No agreement was seen between the two residents or between the two specialists (p = 0.003, p = 0.998, p = 0.998, respectively). Agreement between the two professors was determined at the level of 0.508 (p < 0.001). Agreement was determined at the level of 0.066 between the specialists and the residents. No agreement was observed between the specialists and the professors or between the professors and the residents (p = 0.014, p = 0.098, p = 0.737, respectively). Conclusions It can be concluded that greater emphasis on the beta angle, the cartilage labrum, and more detailed explanations of this subject in the resident training program will achieve standardisation on this subject, and this is in direct proportion to clinical experience. Level of evidence IVhttp://link.springer.com/article/10.1186/s13018-019-1263-1Congenital hip dysplasiaUltrasonographyBeta angleGraf method
spellingShingle Ozgun Karakus
Ozgur Karaman
Ahmet Sinan Sari
Mehmet Mufit Orak
Hasan Hilmi Muratli
Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
Journal of Orthopaedic Surgery and Research
Congenital hip dysplasia
Ultrasonography
Beta angle
Graf method
title Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
title_full Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
title_fullStr Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
title_full_unstemmed Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
title_short Is it difficult to obtain inter-observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip?
title_sort is it difficult to obtain inter observer agreement in the measurement of the beta angle in ultrasound evaluation of the paediatric hip
topic Congenital hip dysplasia
Ultrasonography
Beta angle
Graf method
url http://link.springer.com/article/10.1186/s13018-019-1263-1
work_keys_str_mv AT ozgunkarakus isitdifficulttoobtaininterobserveragreementinthemeasurementofthebetaangleinultrasoundevaluationofthepaediatrichip
AT ozgurkaraman isitdifficulttoobtaininterobserveragreementinthemeasurementofthebetaangleinultrasoundevaluationofthepaediatrichip
AT ahmetsinansari isitdifficulttoobtaininterobserveragreementinthemeasurementofthebetaangleinultrasoundevaluationofthepaediatrichip
AT mehmetmufitorak isitdifficulttoobtaininterobserveragreementinthemeasurementofthebetaangleinultrasoundevaluationofthepaediatrichip
AT hasanhilmimuratli isitdifficulttoobtaininterobserveragreementinthemeasurementofthebetaangleinultrasoundevaluationofthepaediatrichip