Evidence map›Paper›PMID 37519268›Full record

ArticleOrthopaedic surgery2023

Arthroscopy Confers Favorable Clinical Outcomes in Asian Patients with Borderline Developmental Dysplasia of the Hip.

Fan Yang, Zheng Zhou, Xin Zhang, Hongjie Huang, Xiaodong Ju, Jianquan Wang

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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.

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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Mid- to long-term outcomes of capsular management in hip arthroscopy for FAIS: A multilevel meta-analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Pooled it
  2. Capsular management strategies in hip arthroscopy for femoroacetabular impingement syndrome: A multilevel meta-analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Pooled it
  3. Review
  4. Review
  5. 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 1 institution in 1 country.

Fan YangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.ORCID https://orcid.org/0000-0001-9530-4653
Zheng ZhouDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.
Xin ZhangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.
Hongjie HuangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.
Xiaodong JuDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.
Jianquan WangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Beijing, China.ORCID https://orcid.org/0000-0003-0504-7169
Peking University · CN

Funding

Innovation & Transfer Fund of Peking University Third Hospital BYSYZHKC2021110National Natural Science Foundation of China 82072403
6 · The paper itself

Abstract

objectiveHip arthroscopy has recently appeared as a successful therapy in treating borderline developmental dysplasia of the hip (BDDH). This study aimed to describe the minimal 2-year follow-up after hip arthroscopy for patients with BDDH in the Asian population and use the combination of lateral center edge angle (LCEA) and alpha angles to detect the appearance of impingement in the BDDH population.

methodsThis retrospective investigation was conducted utilizing information from arthroscopically treated BDDH patients in 2018 and 2019. The following patient-reported outcomes were reported: modified Harris Hip Score, Hip Outcome Score-Activities of Daily Living, International Hip Outcome Tool 12-component form, and Visual Analog Scale. We also considered the clinical data regarding radiological measurements, intraoperative findings, interventions, complications, and subsequent surgical revisions, in the analysis of combination angles in detecting the occurrence of impingement. Patients with asymptomatic contralateral hips from traumatic hip injury (pelvic fracture) served as the control group. A 2:1 propensity score matching was based on age, sex, and BMI. A receiver operating characteristic curve (ROC) was used to identify the thresholds of combination angles and their accuracies.

resultsA total of 77 hips met the inclusion and exclusion requirements. After the follow-up period, most patients showed a considerable improvement in patient-reported outcomes compared to their preoperative values (P < 0.001 for all). The overall rate of complications was 5.2%, whereas the rate of revisions was 3.9%. Increasing preoperative alpha angle age was significantly positively correlated with improving patient-reported outcomes. The combined angle cut-off was determined to be 80.5° (AUC, 0.858; 95% CI: 0.757-0.938; sensitivity (SE), 98.1%; specificity (SP), 74.1%; P < 0.001) for the occurrence of impingement in BDDH population.

conclusionGood patient-reported outcomes and low revision rates can be expected in the BDDH population with careful selection of patients in Asian populations. A combination angle >80.5° could be a reliable predictive factor of impingement in BDDH populations.

Indexed as

Developmental Dysplasia of the HipFemoracetabular ImpingementHip DislocationActivities of Daily LivingArthroscopyFollow-Up StudiesHip JointHumansRetrospective StudiesTreatment OutcomeDevelopmental Dysplasia of the HipFemoroacetabular Impingement SyndromeHip ArthroscopyPatient-Reported Outcomes

Identifiers

PMID37519268
PMCPMC10475655
OpenAlexW4385407054

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.