Evidence map›Paper›PMID 40416906›Full record

ArticleCureus2025

Outcomes of Total Hip Arthroplasty for Congenital Hip Dislocation: A Retrospective Study.

Mohamed-Anas Zeroual, Mohamed Nassiri, Mostapha El Kasseh, Abdessalam Achkoun, Rachid Chafik

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Mohamed-Anas ZeroualOrthopedics and Traumatology Department A, Ibn Tofail Hospital, Centre Hospitalier Universitaire (CHU) Mohammed VI, Faculté de Médecine et de Pharmacie de Marrakech, Marrakesh, MAR.
Mohamed NassiriOrthopedics and Traumatology Department A, Ibn Tofail Hospital, Centre Hospitalier Universitaire (CHU) Mohammed VI, Faculté de Médecine et de Pharmacie de Marrakech, Marrakesh, MAR.
Mostapha El KassehOrthopedics and Traumatology Department A, Ibn Tofail Hospital, Centre Hospitalier Universitaire (CHU) Mohammed VI, Faculté de Médecine et de Pharmacie de Marrakech, Marrakesh, MAR.
Abdessalam AchkounOrthopedics and Traumatology Department A, Ibn Tofail Hospital, Centre Hospitalier Universitaire (CHU) Mohammed VI, Faculté de Médecine et de Pharmacie de Marrakech, Marrakesh, MAR.
Rachid ChafikOrthopedics and Traumatology Department A, Ibn Tofail Hospital, Centre Hospitalier Universitaire (CHU) Mohammed VI, Faculté de Médecine et de Pharmacie de Marrakech, Marrakesh, MAR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction Congenital hip dislocation (CHD) represents a long-standing public health issue in Morocco, with a late diagnosis often leading to advanced joint degeneration. While periacetabular osteotomy is preferred in young adults with preserved joint space, total hip arthroplasty (THA) becomes necessary in end-stage cases. However, THA poses challenges due to anatomical deformities and the increased likelihood of revision surgeries. This study evaluates the clinical, radiological, and functional outcomes of THA performed for CHD and compares them with existing literature. Materials and methods A retrospective study was conducted on 16 patients (19 hips) who underwent THA for CHD between 2008 and 2022 at a single orthopedic unit. Patients aged over 15 years with a minimum follow-up of 18 months were included. Clinical assessment using the Postel and Merle d'Aubigné score (PMA), radiological classification using modified Cochin classification (Co), and postoperative complications were analyzed. Results The mean age was 35.1 years, with a female predominance (68.75%). High dislocations (fixed or non-fixed) represented the majority of cases (75%). Preoperatively, the average PMA score was 8.41/18. Lameness was present in 87.5% of cases, and leg length discrepancies (LLDs) were significant, with an average of 39.25 mm, especially in high dislocations. All THAs used cemented components, with the use of bone grafts in three cases (18.75%) and release techniques in six cases (37.5%). The average follow-up period for patients was 22 months. At the final assessment, the mean PMA score postoperatively improved to 17.23/18. Complications included intraoperative fractures in three cases (18.75%), nerve injury in two cases (12.5%), dislocation in one case (6.25%), and trochanteric non-union in one case (6.25%). Conclusion THA in CHD can achieve satisfactory mid-term functional outcomes when performed with meticulous preoperative evaluation and adapted surgical techniques. However, the procedure requires significant surgical expertise due to its complexity and potential complications.

Indexed as

congenital dislocation of the hipdevelopmental dysplasia of the hip (ddh)dysplasiamoroccototal hip arthroplasty (tha)

Identifiers

PMID40416906
PMCPMC12103935

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