Evidence map›Paper›PMID 40530325›Full record

ReviewJournal of orthopaedics2025

Evaluating the direct superior approach compared to the traditional posterior approach for hip arthroplasty: A systematic review and meta-analysis.

Ralph Abdallah, Mauz Asghar, Sadek Jaber, Anthony Chalfoun, Ali Ghosn, Charbel Chaiban, Hadi Soukarieh, Ahmad Chokr, Maher Ghandour, Ümit Mert

Abstract readReview
In one paragraph

Review in Journal of orthopaedics, 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

10 authors.

Ralph AbdallahFaculty of Arts and Science, University of Toronto, Toronto, Canada.
Mauz AsgharUniversity of Saskatchewan College of Medicine, Saskatchewan, Canada.
Sadek JaberOrthopaedic Surgery Department, University Hospital of Nimes, Nimes, France.
Anthony ChalfounDepartment of Orthopaedic Surgery, Saint Georges University Medical Center, Beirut, Lebanon.
Ali GhosnDepartment of Orthopaedic Surgery, Lebanese American University Medical Center-Rizk Hospital, Beirut, Lebanon.
Charbel ChaibanDepartment of Orthopaedic Surgery, Lebanese American University Medical Center-Rizk Hospital, Beirut, Lebanon.
Hadi SoukariehOrthopaedic Surgery Department, Lebanese University, Beirut, Lebanon.
Ahmad ChokrDepartment of Orthopaedic &Spine Surgery, Hospital Caritas Dominikus, Berlin, Germany.
Maher GhandourDepartment of Trauma and Orthopaedic Surgery, Helios University Hospital Wuppertal, University of Witten/Herdecke, Wuppertal, Germany.
Ümit MertDepartment of Trauma and Orthopaedic Surgery, Helios University Hospital Wuppertal, University of Witten/Herdecke, Wuppertal, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The direct superior approach (DSA) has recently emerged as a minimally invasive substitute for the posterior approach (PA) in hip arthroplasty (HA), with the potential to provide better perioperative and functional outcomes. Nevertheless, the current evidence comparing the two approaches is limited and conflicting. Hence, we carried out this study to assess the DSA compared to PA in patients undergoing HA. Methods: A comprehensive search, encompassing PubMed, Scopus, Web of Science, and Cochrane Library, was conducted from inception until April 2025. Studies that compare DSA to PA for patients undergoing HA were included. The primary outcome was the duration of hospital stay, while the secondary outcomes were incision length, functional outcomes, discharge, surgery revision rates, and complications. Mean difference (MD) with a 95 % confidence interval (C.I.) was employed for pooling the continuous variables, while the categorical data were analysed as risk ratio (RR) with a 95 % CI. Results: Twelve studies, incorporating 147,098 patients, constituted our review. Our pooled estimate favored the DSA in decreasing the duration of hospital stay (MD = -0.95, 95 % CI [-1.32 to -0.57], p = 0.001), and shortening the incision length (MD = -5.16, 95 % CI [-6.48 to -3.85], p = 0.001) compared to the PA. Furthermore, DSA showed notably lower VAS pain scores (MD = -0.39, 95 % CI [-0.69 to -0.09], p = 0.01) and a reduced risk of discharge to rehabilitation (RR = 0.55, 95 % CI [0.40 to 0.75], p = 0.001). However, our pooled analysis did not detect significant differences between the two approaches regarding functional scores, such as HOOS subscales, HHS, OHS, WOMAC, revision rate, and complications. Conclusion: DSA was associated with a lower hospital stay, shorter incision length, and lower VAS pain scores than the PA. Additionally, no substantial differences were detected regarding functional parameters or complications.

Indexed as

Direct superior approachHip arthroplastyMinimally invasive hip surgeryPosterior approach

Identifiers

PMID40530325
PMCPMC12169778

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.