Evidence map›Paper›PMID 30736783›Full record

SynthesisBMC musculoskeletal disorders2019

Gait analysis after total hip arthroplasty using direct anterior approach versus anterolateral approach: a systematic review and meta-analysis.

Jun-Il Yoo, Yong-Han Cha, Kap-Jung Kim, Ha-Yong Kim, Won-Sik Choy, Sun-Chul Hwang

2 registry-linked trialsOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 4% of its field
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.

NCT06538519 nacompletednot on this mapstarted 2021, after this paper: background citation

Gait Analysis and Clinical Outcomes of Anterior and Lateral Approach Total Hip Arthroplasty. A Prospective Randomized Study.

TypeinterventionalSponsorAin Shams UniversityRan2021 to 2023Enrolled34ConditionsHip OsteoarthritisArmstotal hip replacement using lateral approach, total hip replacement using anterior approach, gait analysis at 6wks, 3 months and 18 months
NCT07226973 narecruitingnot on this mapstarted 2025, after this paper: background citation

A Prospective, Single-Blinded, Partially Randomized Three-Cohort Study Comparing Manual Direct Anterior and Manual Posterior Approaches to a Non-Randomized Robotic Posterior Cohort for Total Hip Arthroplasty Using Gait Analysis

TypeinterventionalSponsorOchsner Health SystemRan2025 to 2027Enrolled48ConditionsOsteoarthritis (OA) of the HipArmsTotal hip arthroplasty via direct anterior approach (manual, non-robotic), Total hip arthroplasty via posterior approach (manual, non-robotic), Robotic-assisted total hip arthroplasty via posterior approach
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. [Comparison of Abductor Muscle Strength and Harris Hip Score after Total Hip Arthroplasty].Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca · 2025
    Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. [Clinical value of instrumental gait analysis].Orthopadie (Heidelberg, Germany) · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Jun-Il YooDepartment of Orthopaedic Surgery, Gyeongsang National University Hospital, Jinju, South Korea.
Yong-Han ChaDepartment of Orthopedic Surgery, Eulji University Hospital, Dunsan-Seoro 95, Seo-gu, Daejeon, 35233, South Korea. naababo@hanmail.net.ORCID http://orcid.org/0000-0002-7616-6694
Kap-Jung KimDepartment of Orthopedic Surgery, Eulji University Hospital, Dunsan-Seoro 95, Seo-gu, Daejeon, 35233, South Korea.
Ha-Yong KimDepartment of Orthopedic Surgery, Eulji University Hospital, Dunsan-Seoro 95, Seo-gu, Daejeon, 35233, South Korea.
Won-Sik ChoyDepartment of Orthopedic Surgery, Eulji University Hospital, Dunsan-Seoro 95, Seo-gu, Daejeon, 35233, South Korea.
Sun-Chul HwangDepartment of Orthopaedic Surgery, Gyeongsang National University Hospital, Jinju, South Korea.
Daejeon Eulji Medical Center, Eulji University · KRGyeongsang National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComparative studies of total hip arthroplasty using the direct anterior approach (DAA) compared with the anterolateral approach (ALA) by gait analysis compared the results of the two groups, the damage to the abductor muscle, with objective and detailed kinematic as well as kinetic data of actual gait. The purpose of this systematic review was to analyze the differences in gait such as time-dependent parameters, kinetics, and kinematics after THA using the DAA compared with ALA.

methodsPubMed Central, OVID Medline, Cochrane Collaboration Library, Web of Science, EMBASE and AHRQ carried out a comprehensive search for all relevant randomized controlled trials and comparative studies, up to December 2018. Based on the following criteria, studies were selected: 1) study design: randomized controlled trials or non-randomized comparative studies; 2) study population: patients with primary osteoarthritis or avascular necrosis; 3) intervention: total hip arthroplasty by DAA or ALA; 4) Kinetic and kinematic data after gait analysis in the plains during postoperative follow-up.

resultsOf the 148 studies, 7 randomized controlled trials and 5 comparative studies were finally included in this systematic review. The peak hip flexion within 3 months after surgery was described in two studies and was significantly higher in the DAA group. (OR = 1.90; 95% CI [1.67,2.13]; P < 0.01, Z = 16.18). The gait speed within 3 months after surgery was reported in 3 studies and was significantly higher in the DAA group than in the ALA group. (SMD = 0.17; 95% CI [0.12,0.22]; P < 0.01, Z = 6.62) There was no difference between the two groups in stride length, step length, and hip range of motion in sagittal plane.

conclusionsIn this meta-analysis, gait speed and peak hip flexion within 3 months after surgery were significantly higher in the DAA group than in the ALA group. Despite a few significant differences between two approaches, determining whether the reported differences in terms of postoperative gait values are clinically meaningful remains a substantial challenge.

Indexed as

Gait AnalysisWalkingArthroplasty, Replacement, HipBiomechanical PhenomenaFemur Head NecrosisHip JointHumansOsteoarthritis, HipPredictive Value of TestsRange of Motion, ArticularRecovery of FunctionTime FactorsTreatment OutcomeAnterolateralDirect anteriorGait analysisHardingTotal hip arthroplasty

Identifiers

PMID30736783
PMCPMC6368707
OpenAlexW2917342380

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.