Evidence map›Paper›PMID 32712966›Full record

Trial reportBritish journal of haematology2020

Hydroxycarbamide exposure and ovarian reserve in women with sickle cell disease in the Multicenter Study of Hydroxycarbamide.

Lydia H Pecker, Sarah Hussain, Mindy S Christianson, Sophie Lanzkron

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in British journal of haematology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Hydroxyurea (hydroxycarbamide) for sickle cell disease.The Cochrane database of systematic reviews · 2022
    Pooled it
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Article
  9. Pregnancy: MPN management before, during, and after pregnancy.Hematology. American Society of Hematology. Education Program · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Incorporating gonadal health counseling into pediatric care of sickle cell patients.Hematology. American Society of Hematology. Education Program · 2022
    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

4 authors at 1 institution in 1 country.

Lydia H PeckerDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-8371-9752
Sarah HussainDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Mindy S ChristiansonDepartment of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sophie LanzkronDivision of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Johns Hopkins University · US

Funding

Anti-Mullerian Hormone in the Female Participants of the Multi-Center Study of HydroxyureaR21HL144973 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI LANZKRON, SOPHIE M, PECKER, LYDIA · 2018 to 2019
$246k
NHLBI NIH HHS R21 HL144973
6 · The paper itself

Abstract

The application of modern ovarian reserve measures to women with sickle cell disease (SCD) may help answer longstanding questions about whether SCD or hydroxycarbamide (HC; also known as hydroxyurea) affect women's reproductive lifespan. Anti-Müllerian hormone (AMH), an established marker of ovarian reserve, is used to assess the ovarian follicle pool. We used a standard clinical assay to measure AMH in 285 banked samples from 93 female subjects with haemoglobin SS from the historic Multicenter Study of Hydroxyurea (MSH), which led to the United States Food and Drug Administration approval of HC for adults with SCD. No samples from the randomised portion of the MSH remain, so samples from the decade-long MSH follow-up studies were analysed. Most subjects were exposed to HC (86/93). The median AMH levels were lower in study subjects than in age- and sex-matched reference values. The median AMH levels consistent with diminished ovarian reserve, a risk factor for infertility, occurred in subjects starting at the age of 25-30 years; in healthy women, this occurs after the age of 40 years. In multivariate analysis, taking HC was independently associated with a low AMH (β = 0·001, 95% confidence interval -0·002 to 0·000; P = 0·006). These results suggest that ovarian reserve is prematurely reduced in women with haemoglobin SS and raise the possibility that HC contributes to this finding.

Indexed as

Anemia, Sickle CellAdultAnti-Mullerian HormoneFemaleHemoglobin, SickleHumansHydroxyureaMiddle AgedOvarian ReserveAnti-Mullerian HormoneHemoglobin, SickleHydroxyureaanti-Müllerian hormonefertilityhydroxyureaovarian reservesickle cell disease

Identifiers

PMID32712966
PMCPMC10189607
OpenAlexW3044228405

What OpenQuestion holds

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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.