Evidence map›Paper›PMID 35387360›Full record

ArticleOrthopaedic journal of sports medicine2022

In Vivo Static Retraction and Dynamic Elongation of Rotator Cuff Repair Tissue After Surgical Repair: A Preliminary Analysis at 3 Months.

Rebekah L Lawrence, Matthew C Ruder, Roger Zauel, Alena Jalics, Adam M Olszewski, Brian J Diefenbach, Vasilios Moutzouros, Eric C Makhni, Stephanie Muh, Michael J Bey

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2022. 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
1.1field-weighted citation impact, top 24% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  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

10 authors at 1 institution in 1 country.

Rebekah L LawrenceBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Matthew C RuderBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Roger ZauelBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Alena JalicsBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Adam M OlszewskiBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Brian J DiefenbachBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Vasilios MoutzourosDepartment of Orthopaedic Surgery, Henry Ford Health System, Detroit, Michigan, USA.
Eric C MakhniDepartment of Orthopaedic Surgery, Henry Ford Health System, Detroit, Michigan, USA.
Stephanie MuhDepartment of Orthopaedic Surgery, Henry Ford Health System, Detroit, Michigan, USA.
Michael J BeyBone & Joint Center, Henry Ford Health System, Detroit, Michigan, USA.
Henry Ford Health System · US

Funding

SHOULDER FUNCTION AFTER ROTATOR CUFF REPAIRR01AR051912 · NIAMS · HENRY FORD HEALTH SYSTEM · PI BEY, MICHAEL J · 2006 to 2022
$3.5M
NIAMS NIH HHS R01 AR051912
6 · The paper itself

Abstract

Background: Rotator cuff repair is a common orthopaedic procedure that provides pain relief for many patients, but unfortunately, an estimated 20% to 70% of repair procedures will fail. Previous research has shown that elongation (ie, retraction) of a repaired tendon is common even in patients with a repair construct that appears intact on magnetic resonance imaging. However, it is unknown how this repair tissue functions under dynamic conditions. Purpose: To quantify static retraction and maximum dynamic elongation of repair tissue after rotator cuff repair. Study Design: Case series; Level of evidence, 4. Methods: Data from 9 patients were analyzed for this study. During surgery, a 3.1-mm tantalum bead was sutured to the supraspinatus tendon, medial to the repair site. Glenohumeral kinematics were assessed at 1 week (static) and 3 months (static and during scapular-plane abduction) after surgery using a biplanar videoradiographic system. The 3-dimensional position of the bead was calculated relative to the tendon's insertion on the humerus (ie, bead-to-insertion distance). Static retraction was calculated as the change in the bead-to-insertion distance under static conditions between 1 week and 3 months after surgery, and maximum dynamic elongation was calculated as the maximal positive change in the bead-to-insertion distance during dynamic motion relative to the start of motion. The magnitudes of static retraction and maximum dynamic elongation were assessed with 1-sample Results: At 3 months after surgery, static retraction occurred in all patients by a mean of 10.0 ± 9.1 mm ( Conclusion: Repair tissue elongation (static retraction and maximum dynamic elongation) appeared to be a common and significant finding at 3 months after arthroscopic rotator cuff repair. Dynamic elongation of repair tissue during scapular-plane abduction exhibited 1 of 2 distinct patterns, which may suggest different patterns of supraspinatus mechanical and neuromuscular function.

Indexed as

arthroscopic rotator cuff repairfailure with continuityrepair failurerotator cuffshoulder

Identifiers

PMID35387360
PMCPMC8978322
OpenAlexW4220775489

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.