Evidence map›Paper›PMID 30159801›Full record

ArticleInternational orthopaedics2019

Coracohumeral index and coracoglenoid inclination as predictors for different types of degenerative subscapularis tendon tears.

Hao Zhang, Qiang Zhang, Zhong-Li Li

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Risk factors of chronic subscapularis tendon tear.Clinics in shoulder and elbow · 2022
    Article
  6. Article
  7. [Development of a risk stratification model for subscapularis tendon tear based on patient-specific data from 528 shoulder arthroscopy].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Article
  8. Article
  9. Article
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  11. Bilateral coracohumeral distance discrepancy is associated with subscapularis tear in rotator cuff rupture patients.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2021
    Article
  12. The Journal of manual & manipulative therapy · 2021
    Article
  13. 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

3 authors at 2 institutions in 1 country.

Hao ZhangDepartment of Orthopedics, Occupational Injury Rehabilitation Center, Beijing Rehabilitation Hospital of Capital Medical University, Beijing, China.
Qiang ZhangDepartment of Orthopedics, Sport Medicine Center, Chinese PLA General Hospital, No.28 fuxing Road, Haidian District, Beijing, China. 301zq@live.cn.
Zhong-Li LiDepartment of Orthopedics, Sport Medicine Center, Chinese PLA General Hospital, No.28 fuxing Road, Haidian District, Beijing, China.
Chinese PLA General Hospital · CNChina Rehabilitation Research Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo define and compare the coracohumeral index (CHI) and coracoglenoid inclination (CGI) in patients with different types of the subscapularis tendon tears.

methodsPatients were divided into two groups: articular-sided lesion group (group A) and bursal-sided lesion group (group B). All the patients were examined using a 3.0-T magnetic resonance imaging scanner pre-operatively. The morphometric parameters of the coracoids, including the coracohumeral distance (CHD), CHI, and CGI, were measured on MRI.

resultsThere were 165 (70.2%) and 70 (29.8%) patients in groups A and B, respectively. There was no significant difference in the average CHD (7.98 ± 1.7 mm vs 7.82 ± 2.1 mm, respectively) and CGI (50.5° ± 16.6° vs 44.9° ± 17.4°, respectively; P = 0.427) between the two groups. Conversely, there was a significant difference in the CHI between them (0.32 ± 0.08 vs 0.57 ± 0.11, respectively; P = 0.0001). According to the CHI and CGI, the coracoid process was divided into three types, and nearly half of the patients (46.8%) had standard coracoids with a hook tip, which are vulnerable to injury on the articular side. However, with overlapping coracoids and hook tips, the patients (16.2%) tended to experience injury on the bursal side. There was a significant difference in the incidence of articular or bursal side tear between the two groups.

conclusionsThe CHI and CGI are potential valuable predictors of the types of degenerative subscapularis tendon tears. With standard hook coracoids, the lesions tend to appear on the articular side initially; otherwise, with overlapping hook coracoids, the subscapularis tendon tears are commonly seen on the bursal side.

Indexed as

Magnetic Resonance ImagingAdultAgedArthroscopyCoracoid ProcessFemaleHumansLacerationsMaleMiddle AgedRetrospective StudiesRotator CuffRotator Cuff InjuriesRuptureShoulder JointCoracoid impingementCoracoid typeRotator cuffShoulder arthroscopySubscapularis

Identifiers

PMID30159801
OpenAlexW2889423323

What OpenQuestion holds

Textmetadata
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.