Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study

The aim of this study was to evaluate the results of surgical treatment of developmental dysplasia of the hip (DDH) with periacetabular osteotomy (PAO) and determine the values of radiological parameters that would allow us to obtain an optimal clinical result. Radiological evaluation included deter...

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Main Authors: Kamil Kołodziejczyk, Adam Czwojdziński, Maria Czubak-Wrzosek, Jarosław Czubak
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/5/1837
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author Kamil Kołodziejczyk
Adam Czwojdziński
Maria Czubak-Wrzosek
Jarosław Czubak
author_facet Kamil Kołodziejczyk
Adam Czwojdziński
Maria Czubak-Wrzosek
Jarosław Czubak
author_sort Kamil Kołodziejczyk
collection DOAJ
description The aim of this study was to evaluate the results of surgical treatment of developmental dysplasia of the hip (DDH) with periacetabular osteotomy (PAO) and determine the values of radiological parameters that would allow us to obtain an optimal clinical result. Radiological evaluation included determining the center-edge angle (CEA), medialization, distalization, femoral head coverage (FHC), and ilioischial angle as measured on a standardized AP radiograph of the hip joints. Clinical evaluation was based on the HHS, WOMAC, Merle d’Aubigne–Postel scales and Hip Lag Sign. The results of PAO presented decreased medialization (mean 3.4 mm), distalization (mean 3.5 mm), and ilioischial angle (mean 2.7°); improvement in femoral head bone cover; an increased CEA (mean 16.3°) and FHC (mean 15.2%); clinically increased HHS (mean 22 points) and M. Postel–d’Aubigne (mean 3.5 points) scores; and a decrease in WOMAC (mean 24%). HLS improved in 67% of patients after surgery. Qualification of patients with DDH for PAO should be based on the following values of three parameters: CEA < 26°, FHC < 75%, and ilioischial angle >85.9°. To achieve better clinical results, it is necessary to increase the average CEA value by 11° and the average FHC by 11% and reduce the average ilioischial angle by 3°.
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spelling doaj.art-7d3613c80a1d4988a4c6a8a24ca106352023-11-17T07:59:01ZengMDPI AGJournal of Clinical Medicine2077-03832023-02-01125183710.3390/jcm12051837Radiologic Predictors for Clinical Improvement in PAO—A Perspective StudyKamil Kołodziejczyk0Adam Czwojdziński1Maria Czubak-Wrzosek2Jarosław Czubak3Department of Orthopaedics, Children’s Orthopaedics and Traumatology, Centre of Postgraduate Medical Education, Professor A. Gruca Teaching Hospital, Konarskiego 13, 05-400 Otwock, PolandDepartment of Orthopaedics, Children’s Orthopaedics and Traumatology, Centre of Postgraduate Medical Education, Professor A. Gruca Teaching Hospital, Konarskiego 13, 05-400 Otwock, PolandDepartment of Spine Disorders and Orthopedics, Centre of Postgraduate Medical Education, Professor A. Gruca Teaching Hospital, Konarskiego 13, 05-400 Otwock, PolandDepartment of Orthopaedics, Children’s Orthopaedics and Traumatology, Centre of Postgraduate Medical Education, Professor A. Gruca Teaching Hospital, Konarskiego 13, 05-400 Otwock, PolandThe aim of this study was to evaluate the results of surgical treatment of developmental dysplasia of the hip (DDH) with periacetabular osteotomy (PAO) and determine the values of radiological parameters that would allow us to obtain an optimal clinical result. Radiological evaluation included determining the center-edge angle (CEA), medialization, distalization, femoral head coverage (FHC), and ilioischial angle as measured on a standardized AP radiograph of the hip joints. Clinical evaluation was based on the HHS, WOMAC, Merle d’Aubigne–Postel scales and Hip Lag Sign. The results of PAO presented decreased medialization (mean 3.4 mm), distalization (mean 3.5 mm), and ilioischial angle (mean 2.7°); improvement in femoral head bone cover; an increased CEA (mean 16.3°) and FHC (mean 15.2%); clinically increased HHS (mean 22 points) and M. Postel–d’Aubigne (mean 3.5 points) scores; and a decrease in WOMAC (mean 24%). HLS improved in 67% of patients after surgery. Qualification of patients with DDH for PAO should be based on the following values of three parameters: CEA < 26°, FHC < 75%, and ilioischial angle >85.9°. To achieve better clinical results, it is necessary to increase the average CEA value by 11° and the average FHC by 11% and reduce the average ilioischial angle by 3°.https://www.mdpi.com/2077-0383/12/5/1837hip dysplasiaPAODDHilioischial anglehip joint preservation
spellingShingle Kamil Kołodziejczyk
Adam Czwojdziński
Maria Czubak-Wrzosek
Jarosław Czubak
Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
Journal of Clinical Medicine
hip dysplasia
PAO
DDH
ilioischial angle
hip joint preservation
title Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
title_full Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
title_fullStr Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
title_full_unstemmed Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
title_short Radiologic Predictors for Clinical Improvement in PAO—A Perspective Study
title_sort radiologic predictors for clinical improvement in pao a perspective study
topic hip dysplasia
PAO
DDH
ilioischial angle
hip joint preservation
url https://www.mdpi.com/2077-0383/12/5/1837
work_keys_str_mv AT kamilkołodziejczyk radiologicpredictorsforclinicalimprovementinpaoaperspectivestudy
AT adamczwojdzinski radiologicpredictorsforclinicalimprovementinpaoaperspectivestudy
AT mariaczubakwrzosek radiologicpredictorsforclinicalimprovementinpaoaperspectivestudy
AT jarosławczubak radiologicpredictorsforclinicalimprovementinpaoaperspectivestudy