Evidence map›Paper›PMID 33612098›Full record

ArticleBMC musculoskeletal disorders2021

The expression of substance P and calcitonin gene-related peptide is associated with the severity of tendon degeneration in lateral epicondylitis.

Soo-Hong Han, Hyung Kyung Kim, Yoon Jang, Hyeon Hae Lee, Jeongbae Rhie, Donghun Han, Jongbeom Oh, Soonchul Lee

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 3 institutions in 1 country.

Soo-Hong Han *Department of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea.
Hyung Kyung Kim *Department of Pathology, Kyung Hee University Hospital at Gangdong, Kyung Hee University, College of Medicine, Seoul, Republic of Korea.
Yoon JangDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea.
Hyeon Hae LeeDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea.
Jeongbae RhieDepartment of Occupational and Environmental Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea.
Donghun HanDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea.
Jongbeom OhDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea.
Soonchul LeeDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Gyeonggi-do, Seongnam-si, 13488, Republic of Korea. Lsceline78@gmail.com.ORCID http://orcid.org/0000-0002-8425-6673
CHA University Bundang Medical Center · KRDankook University · KRKyung Hee University Hospital at Gangdong · KR

Funding

Ministry of Health and Welfare HI16C1559National Research Foundation of Korea 2019R1C1C1004017National Research Foundation of Korea 2019R1F1A1060978
6 · The paper itself

Abstract

backgroundIn this study, we investigated whether substance P (SP) or calcitonin gene-related peptide (CGRP) expression is associated with tendon degeneration in patients with lateral epicondylitis.

methodsTwenty-nine patients who underwent surgical treatment for lateral epicondylitis were enrolled in the final analyses. Extensor carpi radialis brevis tendon origins were harvested for histological analysis.

resultsSP and CGRP immunostaining were negative in healthy tendons but positive in degenerative tendons; moreover, their immunoreactivity increased with degeneration severity. Univariate analysis indicated that variables such as the preoperative visual analog scale (VAS) score or SP or CGRP expression levels were significantly associated with the Movin score. However, multivariate analysis revealed that only higher SP and/or CGRP signals were associated with higher Movin scores. Elevations in SP or CGRP expression were also linked with significantly severe preoperative VAS scores.

conclusionWe demonstrated that tendon degeneration severity is associated with increased SP and CGRP expression in the biopsy samples of lateral epicondylitis.

Indexed as

Calcitonin Gene-Related PeptideTennis ElbowCalcitoninHumansSubstance PTendonsCalcitoninCalcitonin Gene-Related PeptideSubstance PCalcitonin gene-related peptideLateral epicondylitisSubstance PTendinopathyTendon degeneration

Identifiers

PMID33612098
PMCPMC7898744
OpenAlexW3133359115

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.