Evidence map›Paper›PMID 35098340›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2022

Acetabular labral tear is associated with high pelvic incidence with or without femoroacetabular impingement morphology.

Hyuck Min Kwon, Byung-Woo Cho, Sungjun Kim, Ick-Hwan Yang, Kwan Kyu Park, Nak-Hoon Son, Woo-Suk Lee

Open access · hybridAbstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Bone marrow aspirate concentrate adjunct for acetabular labral tear repair: a systematic review and meta-analysis.Hip international : the journal of clinical and experimental research on hip pathology and therapy · 2025
    Pooled it
  2. Spinopelvic fixation surgery in relation to the femoroacetabular impingement syndrome under the ultrasound.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  3. Article
  4. Article
  5. The significance of the pelvic incidence measurement as a possible predictor of TKA outcome.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    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

7 authors at 3 institutions in 1 country.

Hyuck Min KwonDepartment of Orthopedic Surgery, Yongin Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Byung-Woo ChoDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Sungjun KimDepartment of Radiology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Ick-Hwan YangDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Kwan Kyu ParkDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Nak-Hoon SonClinical Research (Biostatistician), Yongin Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Woo-Suk LeeDepartment of Orthopedic Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Gangnam-gu, Seoul, 06273, Korea. wsleeos@yuhs.ac.
Gangnam Severance Hospital · KRYonsei University · KRSeverance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the association between pelvic sagittal parameters and acetabular labral tears.

methodsThree-hundred and sixty-five patients (449 hips) who underwent magnetic resonance imaging (MRI) or magnetic resonance arthrogram (MRA) for hip pain were enrolled in this study. Pelvic sagittal parameters, including the pelvic incidence, pelvic tilt, and sacral slope, were measured with a standing lumbosacral lateral radiograph. All subjects were divided into two groups according to the presence or absence of radiologic acetabular labral tears and compared. Furthermore, the two groups were divided into subgroups according to whether femoroacetabular impingement (FAI) morphology was present or not and compared.

resultsPelvic incidence was greater in the labral tear group than in the non-labral tear group (52.3° ± 8.2° versus 47.1° ± 6.8°, p < 0.001). After accounting for potentially confounding variables, we found that higher age (odds ratio 1.04, 95% confidence interval [CI] 1.02 to 1.06, p = 0.001), FAI (odds ratio 15.11, 95% CI 7.43 to 30.75, p < 0.001), and high pelvic incidence (odds ratio 1.13, 95% CI 1.09 to 1.17, p < 0.001) were independently associated with acetabular labral tear. When only the patients without FAI (308 hips) were divided into groups with and without acetabular labral tear, we found that higher age (odds ratio 1.03, 95% CI 1.01 to 1.06, p = 0.008) and high pelvic incidence (odds ratio 1.15, 95% CI 1.11 to 1.19, p < 0.001) were independently associated with acetabular labral tear.

conclusionAcetabular labral tear is associated with high pelvic incidence with or without FAI morphology. LEVEL OF EVIDENCE: III.

Indexed as

Femoracetabular ImpingementHip InjuriesAcetabulumArthralgiaArthrographyArthroscopyHip JointHumansPelvisRetrospective StudiesAcetabular labral tearFemoroacetabular impingementPelvic incidence

Identifiers

PMID35098340
PMCPMC9464139
OpenAlexW4210409828

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.