Evidence map›Paper›PMID 35178023›Full record

ReviewFrontiers in neurology2021

Update on the Pathogenesis, Clinical Diagnosis, and Treatment of Hirayama Disease.

Hongwei Wang, Ye Tian, Jianwei Wu, Sushan Luo, Chaojun Zheng, Chi Sun, Cong Nie, Xinlei Xia, Xiaosheng Ma, Feizhou Lyu and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
12.0field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Hirayama disease in a young Indonesian male: a case report.Journal of spine surgery (Hong Kong) · 2026
    Article
  3. Hirayama Disease: Latest Insights into an Intriguing Disorder.Annals of Indian Academy of Neurology · 2026
    Article
  4. Article
  5. Article
  6. Hirayama disease - A case report and literature review.Surgical neurology international · 2026
    Article
  7. Hirayama and Granuloma-The Affinity Saga.Asian journal of neurosurgery · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Hirayama Disease in a Young Male: A Case Report.JNMA; journal of the Nepal Medical Association · 2024
    Article
  14. Article
  15. Characteristics of Hirayama Disease in Young South Korean Soldiers.Journal of clinical neurology (Seoul, Korea) · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Postural Tremor Caused by Hirayama Disease Mimicking Essential Tremor.Tremor and other hyperkinetic movements (New York, N.Y.) · 2024
    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

12 authors at 1 institution in 1 country.

Hongwei WangDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Ye TianDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Jianwei WuDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Sushan LuoDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Chaojun ZhengDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Chi SunDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Cong NieDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Xinlei XiaDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Xiaosheng MaDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Feizhou LyuDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Jianyuan JiangDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Hongli WangDepartment of Orthopedics, Huashan Hospital, Fudan University, Shanghai, China.
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hirayama disease (HD) is characterized by the juvenile onset of unilateral or asymmetric weakness and amyotrophy of the hand and ulnar forearm and is most common in males in Asia. A perception of compliance with previous standards of diagnosis and treatment appears to be challenged, so the review is to update on HD. First, based on existing theory, the factors related to HD includes, (1) cervical cord compression during cervical flexion, (2) immunological factors, and (3) other musculoskeletal dynamic factors. Then, we review the clinical manifestations: typically, (1) distal weakness and wasting in one or both upper extremities, (2) insidious onset and initial progression for 3-5 years, (3) coarse tremors in the fingers, (4) cold paralysis, and (5) absence of objective sensory loss; and atypically, (1) positive pyramidal signs, (2) atrophy of the muscles of the proximal upper extremity, (3) long progression, and (4) sensory deficits. Next, updated manifestations of imaging are reviewed, (1) asymmetric spinal cord flattening, and localized lower cervical spinal cord atrophy, (2) loss of attachment between the posterior dural sac and the subjacent lamina, (3) forward displacement of the posterior wall of the cervical dural sac, (4) intramedullary high signal intensity in the anterior horn cells on T2-weighted imaging, and (5) straight alignment or kyphosis of cervical spine. Thus, the main manifestations of eletrophysiological examinations in HD include segmental neurogenic damages of anterior horn cells or anterior roots of the spinal nerve located in the lower cervical spinal cord, without disorder of the sensory nerves. In addition, definite HD needs three-dimensional diagnostic framework above, while probable HD needs to exclude other diseases

Indexed as

clinical manifestationsdiagnosis criteriaelectromyographyHirayama diseasemedical imagingpathogenesistreatment

Identifiers

PMID35178023
PMCPMC8844368
OpenAlexW4210820521

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.