Evidence map›Paper›PMID 37884924›Full record

Observational studyReproductive biology and endocrinology : RB&E2023

Application of elastography to diagnose adenomyosis and evaluate the degree of dysmenorrhea: a prospective observational study.

Qianhui Ren, Xiangyi Dong, Ming Yuan, Xue Jiao, Hao Sun, Zangyu Pan, Xinyu Wang, Guowei Tao, Wang Guoyun

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Reproductive biology and endocrinology : RB&E, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

9 authors at 3 institutions in 1 country.

Qianhui Ren *Department of Obstetrics and Gynecology, Shandong Provincial Hospital, Shandong University, No. 324 Jingwu Road, Jinan, 250021, Shandong, China.
Xiangyi Dong *Department of Ultrasonic Medicine, Qilu Hospital of Shandong University, No. 107 Wenhuaxi Road, Jinan, 250012, China.
Ming YuanDepartment of Obstetrics and Gynecology, Shandong Provincial Hospital, Shandong University, No. 324 Jingwu Road, Jinan, 250021, Shandong, China.
Xue JiaoDepartment of Obstetrics and Gynecology, Shandong Provincial Hospital, Shandong University, No. 324 Jingwu Road, Jinan, 250021, Shandong, China.
Hao SunCheeloo College of Medicine, Shandong University, Jinan, China.
Zangyu PanCheeloo College of Medicine, Shandong University, Jinan, China.
Xinyu WangCheeloo College of Medicine, Shandong University, Jinan, China.
Guowei TaoDepartment of Ultrasonic Medicine, Qilu Hospital of Shandong University, No. 107 Wenhuaxi Road, Jinan, 250012, China. taoguowei2006@126.com.
Wang GuoyunDepartment of Obstetrics and Gynecology, Shandong Provincial Hospital, Shandong University, No. 324 Jingwu Road, Jinan, 250021, Shandong, China. wangguoy@sdu.edu.cn.
Shandong University · CNQilu Hospital of Shandong University · CNShandong First Medical University · CN

Funding

Major Basic Research of Natural Science Foundation of Shandong Province ZR2021ZD34National Key Research and Development Program of China No. 2022YFC2704000National Natural Science Foundation of China 82071621
6 · The paper itself

Abstract

backgroundTo determine whether there is a correlation between stiffness measured by strain elastography and the severity of dysmenorrhea and to determine the value of elastography in evaluating severe dysmenorrhea in patients with adenomyosis.

methodsThe correlation between tissue stiffness and dysmenorrhea was analyzed by performing elastography on premenopausal women diagnosed with adenomyosis. Expression levels of transforming growth factor-β (TGF-β), α-smooth muscle actin (α-SMA), and protein gene product 9.5 (PGP9.5) were detected by immunohistochemistry; the correlation of TGF-β and α-SMA levels with the tissue stiffness and the degree of fibrosis was further analyzed. Also, the relationship of the PGP9.5 expression level with the tissue stiffness and degree of dysmenorrhea was determined.

resultsThe degree of dysmenorrhea was significantly positively correlated with lesion stiffness in patients with adenomyosis but not with the uterine or lesion volume. The cutoff for the strain ratio was > 1.36 between the adenomyosis and control groups, with an area under the curve (AUC) of 0.987. For severe dysmenorrhea, the cutoff for the strain ratio was > 1.65 in patients with adenomyosis, with an AUC of 0.849. TGF-β, α-SMA, and PGP9.5 expression levels were higher in adenomyotic lesions than in the endometrium of the adenomyosis and control groups. Both TGF-β and α-SMA levels were positively correlated with the tissue stiffness and degree of fibrosis. Additionally, the expression level of PGP9.5 showed a positive correlation with the tissue stiffness and degree of dysmenorrhea.

conclusionsElastography can be used to evaluate the degree of dysmenorrhea; the greater the tissue stiffness, the greater the degree of dysmenorrhea. In addition, elastography performed well in the diagnosis of adenomyosis and the evaluation of severe dysmenorrhea in patients with adenomyosis.

Indexed as

AdenomyosisElasticity Imaging TechniquesDysmenorrheaFemaleFibrosisHumansTransforming Growth Factor betaTransforming Growth Factor betaAdenomyosisDiagnosisDysmenorrheaElastographyFibrosis

Identifiers

PMID37884924
PMCPMC10601167
OpenAlexW4387958918

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.