Evidence map›Paper›PMID 33135432›Full record

SynthesisThe bone & joint journal2020

Effect of scapular notching on clinical outcomes after reverse total shoulder arthroplasty.

Young Hoon Jang, Jeong Hyun Lee, Sae Hoon Kim

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The bone & joint journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Is reverse total shoulder arthroplasty (rTSA) more advantageous than anatomic TSA (aTSA) for osteoarthritis with intact cuff tendon? A systematic review and meta-analysis.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2022
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  13. [Influencing factors on effectiveness of reverse total shoulder arthroplasty].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
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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.

Young Hoon JangDepartment of Orthopaedic Surgery, Seoul National University Hospital, Seoul, South Korea.
Jeong Hyun LeeDepartment of Orthopaedic Surgery, Seoul National University Hospital, Seoul, South Korea.
Sae Hoon KimDepartment of Orthopaedic Surgery, Seoul National University Hospital, Seoul, South Korea.ORCID http://orcid.org/0000-0002-6848-350X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsScapular notching is thought to have an adverse effect on the outcome of reverse total shoulder arthroplasty (RTSA). However, the matter is still controversial. The aim of this study was to determine the clinical impact of scapular notching on outcomes after RTSA.

methodsThree electronic databases (PubMed, Cochrane Database, and EMBASE) were searched for studies which evaluated the influence of scapular notching on clinical outcome after RTSA. The quality of each study was assessed. Functional outcome scores (the Constant-Murley scores (CMS), and the American Shoulder and Elbow Surgeons (ASES) scores), and postoperative range of movement (forward flexion (FF), abduction, and external rotation (ER)) were extracted and subjected to meta-analysis. Effect sizes were expressed as weighted mean differences (WMD).

resultsIn all, 11 studies (two level III and nine level IV) were included in the meta-analysis. All analyzed variables indicated that scapular notching has a negative effect on the outcome of RTSA . Statistical significance was found for the CMS (WMD -3.11; 95% confidence interval (CI) -4.98 to -1.23), the ASES score (WMD -6.50; 95% CI -10.80 to -2.19), FF (WMD -6.3°; 95% CI -9.9° to -2.6°), and abduction (WMD -9.4°; 95% CI -17.8° to -1.0°), but not for ER (WMD -0.6°; 95% CI -3.7° to 2.5°).

conclusionThe current literature suggests that patients with scapular notching after RTSA have significantly worse results when evaluated by the CMS, ASES score, and range of movement in flexion and abduction. Cite this article:

Indexed as

Arthroplasty, Replacement, ShoulderBone DiseasesHumansJoint DiseasesRange of Motion, ArticularRotationScapulaShoulder JointTreatment Outcomemeta-analysisreverse total shoulder arthroplastyscapular notching

Identifiers

PMID33135432
PMCPMC7954180

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Registered trials

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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.