Evidence map›Paper›PMID 34497960›Full record

ArticleJournal of shoulder and elbow arthroplasty2020

Do Preoperative and Postoperative Glenoid Retroversion Influence Outcomes After Reverse Total Shoulder Arthroplasty?

Drew Lansdown, Edward C Cheung, Weiyuan Xiao, Austin Lee, Alan L Zhang, Brian T Feeley, C Benjamin Ma

Abstract read
In one paragraph

Article in Journal of shoulder and elbow arthroplasty, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
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.

Drew LansdownDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.ORCID https://orcid.org/0000-0001-8086-6776
Edward C CheungDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.ORCID https://orcid.org/0000-0001-5125-4180
Weiyuan XiaoDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.
Austin LeeDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.
Alan L ZhangDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.
Brian T FeeleyDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.
C Benjamin MaDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are limited data on the effect of glenoid retroversion in clinical outcomes following reverse total shoulder arthroplasty (RTSA). The purpose of this study was to evaluate if surgical correction of retroversion affects outcomes following RTSA.

methodsAn institutional database was utilized to identify 177 patients (mean age: 68.2 ± 10.1 years) with minimum 2-year follow-up after primary RTSA. Glenoid version was measured on preoperative and postoperative radiographs. American Shoulder and Elbow Surgeons (ASES) scores and range of motion were collected before and after RTSA. Change in retroversion was determined by comparing preoperative and postoperative glenoid retroversion on radiographs using paired Wilcoxon signed-rank test. Spearman's rank correlation was used to investigate relationships between ASES scores and glenoid retroversion.

resultsThe mean postoperative ASES composite score (75.5 ± 22.7) was significantly higher than preoperative (36.8 ± 19.2;

conclusionsPatient-reported outcomes and range of motion measurements following RTSA at short-term follow-up appear to be independent of either preoperative or postoperative glenoid retroversion.

Indexed as

glenoid retroversionReverse shoulder arthroplastyshoulder replacement outcomes

Identifiers

PMID34497960
PMCPMC8282142

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.