Evidence map›Paper›PMID 33747384›Full record

ArticleClinics in orthopedic surgery2021

Correlation between Severity of Synovitis and Clinical Features in Rotator Cuff Tears.

Doohyung Lee, Kwang-Hyun Lee, Young-Hoon Jo, Il-Han Joo, Hee Jae Lee, Soo-Young Jeong, Bong Gun Lee

Open access · diamondAbstract read
In one paragraph

Article in Clinics in orthopedic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Article
  3. Synovial Fluid Biomarkers Reflect Pre- and Postoperative Clinical Features in Rotator Cuff Tears, Independent of Tear Size.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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.

Doohyung LeeDepartment of Orthopedic Surgery, Ajou University School of Medicine, Suwon, Korea.
Kwang-Hyun LeeDepartment of Orthopedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Young-Hoon JoDepartment of Orthopedic Surgery, Hanyang University Guri Hospital, Guri, Korea.
Il-Han JooDepartment of Orthopedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Hee Jae LeeDepartment of Orthopedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Soo-Young JeongDepartment of Orthopedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Bong Gun LeeDepartment of Orthopedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Hanyang University · KRAjou University · KRHanyang University Guri Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRotator cuff tears can be asymptomatic in some cases; however, even when the tear size is small, clinical symptoms can be very severe. This suggests that symptoms of rotator cuff tears are related to factors other than the size. Although synovitis has been cited as one of the factors, there is no grading system for synovitis in rotator cuff tears. Moreover, there are few studies that evaluated the relationship between synovitis and clinical features in patients with rotator cuff tears.

methodsPatients with medium-sized rotator cuff tears, who were scheduled for arthroscopic repair, were recruited for this study. The glenohumeral joint was divided into 4 quarters. Then, vascularity and hypertrophy of the joint were graded in each quarter using a modified scoring system. Clinical assessment was performed preoperatively and at 3 months and 6 months after surgery. Finally, correlation between the severity of synovitis and clinical features was analyzed.

resultsThe intraobserver correlation coefficient was 0.815 to 0.918 and the interobserver correlation coefficient was 0.779 to 0.992 for the single measurement. Vascularity was significantly correlated with the range of motion, strength, and constant score within 6 months after surgery. Hypertrophy was correlated with the range of motion within 6 months after surgery.

conclusionsSynovitis in the shoulder with rotator cuff tears can be graded by using our modified scoring system. The severity of synovitis was closely related to the clinical features after surgery. Therefore, when treating patients with rotator cuff tears, treatment of synovitis should also be considered.

Indexed as

AdultAgedAged, 80 and overArthroscopyFemaleHumansHypertrophyMaleMiddle AgedMuscle StrengthPain MeasurementRange of Motion, ArticularRotator Cuff InjuriesSynovitisGradingRotator cuff tearShoulderSynovitis

Identifiers

PMID33747384
PMCPMC7948034
OpenAlexW3109052215

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.