Evidence map›Paper›PMID 29551430›Full record

Trial reportJournal of pediatric and adolescent gynecology2018

Long-Term Effects of Gonadotropin-Releasing Hormone Agonists and Add-Back in Adolescent Endometriosis.

Jenny Sadler Gallagher, Stacey A Missmer, Mark D Hornstein, Marc R Laufer, Catherine M Gordon, Amy D DiVasta

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of pediatric and adolescent gynecology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 61 citations in OpenAlex.

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  7. Pain mechanisms in the transgender individual: a review.Frontiers in pain research (Lausanne, Switzerland) · 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

6 authors at 3 institutions in 1 country.

Jenny Sadler GallagherBoston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts; Division of Adolescent and Young Adult Medicine, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts. Electronic address: jenny.sadler@childrens.harvard.edu.
Stacey A MissmerBoston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts; Division of Adolescent and Young Adult Medicine, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts; Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan.
Mark D HornsteinBoston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts; Department of Obstetrics, Gynecology, and Reproductive Biology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
Marc R LauferBoston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts; Department of Obstetrics, Gynecology, and Reproductive Biology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts; Division of Gynecology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Catherine M GordonDivision of Adolescent and Transition Medicine, Cincinnati Children's Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio.
Amy D DiVastaBoston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts; Division of Adolescent and Young Adult Medicine, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts; Division of Gynecology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Boston Children's Hospital · USBrigham and Women's Hospital · USCincinnati Children's Hospital Medical Center · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Pediatrician-Scientist Training ProgramT32HD043034 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI FLEISHER, GARY ROBERT · 2003 to 2007
$1.1M
Biomechanical Stimulation & Skeletal Health in Adolescents with Anorexia NervosaK23HD060066 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI DIVASTA, AMY D · 2009 to 2013
$656k
NCRR NIH HHS UL1 RR025758NICHD NIH HHS K23 HD060066NICHD NIH HHS T32 HD043034
6 · The paper itself

Abstract

STUDY

objectiveTo explore the potential occurrence of long-term side effects and tolerability of gonadotropin-releasing hormone agonist (GnRHa) plus 2 different add-back regimens in adolescent patients with endometriosis.

designFollow-up questionnaire sent in 2016 to patients who participated in a drug trial between 2008 and 2012.

settingTertiary care center in Boston, Massachusetts.

participantsFemale adolescents with surgically confirmed endometriosis (n = 51) who enrolled in a GnRHa plus add-back trial as adolescents.

interventionsLeuprolide depot 11.25 mg intramuscular injection every 3 months, plus oral norethindrone acetate 5 mg daily or oral norethindrone acetate 5 mg daily and oral conjugated equine estrogens 0.625 mg daily.

main outcome measuresSide effects during and after treatment, irreversible side effects, changes in pain, overall satisfaction.

resultsThe response rate was 61% (25 of 41; 10 subjects could not be located). Almost all (24 of 25) reported side effects during treatment; 80% (16 of 21) reported side effects lasting longer than 6 months after stopping treatment. Almost half (9 of 20) reported side effects they considered irreversible, including memory loss, insomnia, and hot flashes. Despite side effects, participants rated GnRHa plus add-back as the most effective hormonal medication for treating endometriosis pain; two-thirds (16 of 25) would recommend it to others. More participants who received a modified 2-drug add-back regimen vs standard 1-drug add-back would recommend GnRHa and believed it was the most effective hormonal medication.

conclusionSubjects believed that GnRHa used with add-back was effective and would recommend it to others, despite significant side effects. Those who received 2-drug add-back reported more success than those who received standard add-back. A subset of patients reported side effects they consider to be irreversible.

Indexed as

AdolescentBostonEndometriosisEstrogens, Conjugated (USP)FemaleGonadotropin-Releasing HormoneHumansLeuprolideLongitudinal StudiesNorethindroneSurveys and QuestionnairesYoung AdultEstrogens, Conjugated (USP)Gonadotropin-Releasing HormoneLeuprolideNorethindroneAdd-backAdolescenceEndometriosisGnRHa

Identifiers

PMID29551430
PMCPMC5997553
OpenAlexW2790808906

What OpenQuestion holds

Textmetadata
LicenceTDM
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.