Evidence map›Paper›PMID 36518923›Full record

ReviewClinics in orthopedic surgery2022

Current Research on Subchondral Insufficiency Fracture of the Femoral Head.

Mingliang Chen, Xipeng Wang, Eiji Takahashi, Ayumi Kaneuji, You Zhou, Norio Kawahara

Open access · diamondAbstract readReview
In one paragraph

Review in Clinics in orthopedic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. High prevalence of borderline hip dysplasia in young patients with femoral head subchondral stress fractures.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Bone marrow edema of the hip: a narrative review.Archives of orthopaedic and trauma surgery · 2023
    Review
  12. Article
  13. Article
  14. 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 3 institutions in 2 countries.

Mingliang ChenDepartment of Orthopedic Surgery, Kanazawa Medical University, Uchinada-machi, Japan.ORCID https://orcid.org/0000-0003-1191-3668
Xipeng WangDepartment of Orthopaedic Surgery, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID https://orcid.org/0000-0002-1703-3285
Eiji TakahashiDepartment of Orthopedic Surgery, Kanazawa Medical University, Uchinada-machi, Japan.ORCID https://orcid.org/0000-0002-6287-2969
Ayumi KaneujiDepartment of Orthopedic Surgery, Kanazawa Medical University, Uchinada-machi, Japan.ORCID https://orcid.org/0000-0001-7224-0722
You ZhouDepartment of Orthopedics, Affiliated Renhe Hospital of China Three Gorges University, Yichang, China.ORCID https://orcid.org/0000-0002-6683-0889
Norio KawaharaDepartment of Orthopedic Surgery, Kanazawa Medical University, Uchinada-machi, Japan.ORCID https://orcid.org/0000-0002-4348-897X
Kanazawa Medical University · JPChina Three Gorges University · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subchondral insufficiency fracture (SIF) of the femoral head is one of the predominant etiologies of rapidly progressive osteoarthritis of the hip (RPOH). SIF is a rare disease that causes acute pain in the hip joint. It is most frequently found in elderly women with osteoporosis. It is often underdiagnosed or misdiagnosed as osteonecrosis of the femoral head. SIF is currently a well-established cause of RPOH; however, the deeper etiology of SIF is not clear. Good clinical outcomes have been reported for hip preservation therapy and hip replacement. SIF is not obvious radiologically in the early stage, and a T1-weighted magnetic resonance imaging shows a discontinuous low-intensity band under the articular cartilage convex to the articular surface as its characteristic manifestation. Some patients will lose the opportunity to preserve the hip joint due to symptoms such as progressive joint space narrowing and subchondral collapse within a very short period. Patients with progressive hip space narrowing and subchondral collapse on X-ray should be converted to total hip arthroplasty. Based on the characteristics of the disease, surgeons need to master the clinical and radiological characteristics of SIF and strive for early diagnosis and treatment.

Indexed as

Fractures, StressJoint DiseasesOsteonecrosisAgedFemaleFemur HeadHumansMagnetic Resonance ImagingFemoral headRapidly progressive osteoarthritis of the hipSubchondral insufficiency fracture

Identifiers

PMID36518923
PMCPMC9715932
OpenAlexW4311824636

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.