Evidence map›Paper›PMID 40332582›Full record

ArticleInternational orthopaedics2025

Are we misunderstanding rotator cuff lesions? - Age-based patterns of rotator cuff tears and their implications.

Christos Koukos, Fredy Montoya, S Samundeeswari, Chavada Vijay Kantilal, Saseendar Shanmugasundaram

Abstract read
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Christos KoukosSports Trauma and Pain Institute, Thessaloniki, Greece.ORCID http://orcid.org/0000-0001-5041-8681
Fredy MontoyaSanatorio Aleman Clinic, Universidad de Concepcion, Concepcion, Chile.
S SamundeeswariSri Lakshmi Narayana Institute of Medical Sciences, Puducherry, India.ORCID http://orcid.org/0000-0002-5103-3115
Chavada Vijay KantilalIndira Gandhi Medical College and Research Institute, Puducherry, India.ORCID http://orcid.org/0000-0002-4631-2339
Saseendar ShanmugasundaramSri Lakshmi Narayana Institute of Medical Sciences, Puducherry, India. ssaseendar@yahoo.co.in.ORCID http://orcid.org/0000-0003-3953-0968

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study explores how age affects the location, extent, and progression of rotator cuff (RC) lesions in shoulder arthroscopy patients, aiming to identify age-related patterns of injury from localized damage in younger patients to more extensive degeneration in older ones, guiding age-specific diagnostic and treatment strategies.

methodsA prospective study of 487 shoulder arthroscopy patients (October 2019-September 2023) categorized cases into < 55 and ≥ 55 years. SLAP lesions, pulley injuries, RC tears (Lafosse and Bateman), and rotator cable damage were systematically documented. All surgeries followed standardized protocols by a single surgeon. Statistical analyses (Pearson correlation, Chi-squared tests) assessed age-related RC pathology associations, with significance set at α = 0.05.

resultsAmong 487 shoulder arthroscopies (mean age: 57.38 years), younger patients (< 55 years) had higher rates of medial (95.2%) and lateral (95.9%) pulley lesions, while older patients (≥ 55 years) exhibited significantly more advanced pathology, including lateral pulley lesions (100%), high-grade subscapularis tears (p < 0.0001), Bateman III-IV cuff tears (p < 0.0001), and combined cable tears (p < 0.0001). Medial pulley lesions correlated strongly with SLAP tears (r = 0.609), and age was positively associated with advanced injuries (r = 0.509) and negatively with partial subscapularis tears (r = - 0.143), indicating an age-related progression in rotator cuff degeneration.

conclusionThe study suggests that lesions of the shoulder possibly arise from the biceps pulleys and extend more posteriorly. Distinct age-based patterns of RC pathology highlight the progression from localized injuries in younger patients to extensive degenerative damage in older individuals. These findings underscore the need for age-specific diagnostic and treatment strategies.

Indexed as

Rotator Cuff InjuriesAdultAgedAge FactorsArthroscopyDisease ProgressionFemaleHumansMaleMiddle AgedProspective StudiesRotator CuffBiceps pulley injuriesRotator cable injuriesRotator cuff tearsSLAP tears

Identifiers

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.