Evidence map›Paper›PMID 38658933›Full record

ArticleBMC women's health2024

CGRP neuropeptide levels in patients with endometriosis-related pain treated with dienogest: a comparative study.

Shahla Chaichian, Ziba Dehghan Firoozabadi, Samaneh Rokhgireh, Kobra Tahermanesh, Abolfazl Mehdizadeh Kashi, Azam Govahi, Sara Minaeian, Mehdi Mehdizadeh, Marziyeh Ajdary

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC women's health, 2024. 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
3.2field-weighted citation impact, top 9% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Shahla ChaichianEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Ziba Dehghan FiroozabadiEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Samaneh RokhgirehEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Kobra TahermaneshEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Abolfazl Mehdizadeh KashiEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Azam GovahiEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran.
Sara MinaeianAntimicrobial Resistance Research Center, Institute of Immunology and Infectious Diseases, Iran University of Medical Sciences, Tehran, Iran.
Mehdi MehdizadehReproductive Sciences and Technology Research Center, Department of Anatomy, Iran University of Medical Sciences, Tehran, Iran.
Marziyeh AjdaryEndometriosis Research Center, Iran University of Medical Sciences, Tehran, Iran. ajdari.m@iums.ac.ir.
Iran University of Medical Sciences · IR

Funding

Iran University of Medical Sciences 1400-2-65-21905
6 · The paper itself

Abstract

BACKGROUND AND

objectiveEndometriosis (EM) involves the peripheral nervous system and causes chronic pain. Sensory nerves innervating endometriotic lesions contribute to chronic pain and influence the growth phenotype by releasing neurotrophic factors and interacting with nearby immune cells. Calcitonin gene-related peptide (CGRP), a pain-signaling neurotransmitter, has a significant role. This study examines the effect of Dienogest (DNG), a hormone therapy used for managing EM -related pain, on serum CGRP levels in EM patients. MATERIALS AND

methodsThe Visual Analog Scale (VAS) assessed pain in diagnosed EM. INDIVIDUALS: Serum samples were obtained to measure CGRP concentration. Participants received a 2 mg/day oral dose of DNG for six months as prescribed treatment. Additional serum samples were collected after this period to measure CGRP levels.

resultsIn the EM group, 6.7%, 33.3%, and 20% had ovarian EM, ovarian plus uterosacral, and ovarian plus bladder, respectively. The EM group showed higher CGRP serum levels than the control group (80.53 ± 16.13 vs. 58.55 ± 6.93, P < 0.0001). Still, after drug administration, CGRP serum levels significantly decreased compared to pre-treatment levels (69.66 ± 11.53 vs. 80.53 ± 16.13, P < 0.05). The EM group showed higher pain compared to the control group (7.93 ± 1.58 vs. 0.13 ± 0.35, P < 0.0001), but after drug administration, pain significantly decreased compared to pre-treatment levels (1.00 ± 2.00 vs. 7.93 ± 1.58, P < 0.05).

conclusionDNG administration reduces pain and serum CGRP levels in EM patients, offering the potential for innovative treatments and tailored options. Understanding neurotransmitter roles and drug effects can aid in discovering more effective modulators for these pathways.

Indexed as

Calcitonin Gene-Related PeptideEndometriosisNandrolonePelvic PainAdultChronic PainFemaleHumansPain MeasurementYoung AdultCalcitonin Gene-Related PeptidedienogestNandroloneCGRPDienogestEndometriosisPain

Identifiers

PMID38658933
PMCPMC11040845
OpenAlexW4395081499

What OpenQuestion holds

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LicenceCC BY
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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.