Evidence map›Paper›PMID 36430614›Full record

ReviewInternational journal of molecular sciences2022

Progesterone: The Key Factor of the Beginning of Life.

Carlo Bulletti, Francesco Maria Bulletti, Romualdo Sciorio, Maurizio Guido

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Metroplasty before IVF in women with a T-shaped uterus: A clinical challenge.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Pregnancy and Dry Eye Syndrome: A Review for Clinical Practice.International journal of molecular sciences · 2025
    Review
  14. Review
  15. The Role of β-Core Fragment hCG in Embryo Implantation and Early Pregnancy.International journal of molecular sciences · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Biological characteristics of spontaneous ovarian cancer inZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    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 4 institutions in 4 countries.

Carlo BullettiExtra Omnes, Assisted Reproductive Technology, ART Center, Via Gallinelli, 8, 47841 Cattolica, Italy.ORCID 0000-0001-8190-9387
Francesco Maria BullettiDepartment Obstetrics and Gynecology, University Hospital of Vaud, 1011 Lausanne, Switzerland.
Romualdo SciorioEdinburgh Assisted Conception Programme, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK.ORCID 0000-0002-7698-8823
Maurizio GuidoObstetrics and Gynecology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, 67100 L'Aquila, Italy.
Edinburgh Royal Infirmary · GBUniversity of L'Aquila · ITUniversity of Lausanne · CHYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progesterone is the ovarian steroid produced by the granulosa cells of follicles after the LH peak at mid-cycle. Its role is to sustain embryo endometrial implantation and ongoing pregnancy. Other biological effects of progesterone may exert a protective function in supporting pregnancy up to birth. Luteal phase support (LPS) with progesterone is the standard of care for assisted reproductive technology. Progesterone vaginal administration is currently the most widely used treatment for LPS. Physicians and patients have been reluctant to change an administration route that has proven to be effective. However, some questions remain open, namely the need for LPS in fresh and frozen embryo transfer, the route of administration, the optimal duration of LPS, dosage, and the benefit of combination therapies. The aim of this review is to provide an overview of the uterine and extra-uterine effects of progesterone that may play a role in embryo implantation and pregnancy, and to discuss the advantages of the use of progesterone for LPS in the context of Good Medical Practice.

Indexed as

Beginning of Human LifeProgesteroneFemaleHumansLipopolysaccharidesLuteal PhasePregnancyReproductive Techniques, AssistedLipopolysaccharidesProgesteroneimplantationluteal phase supportprogesteroneprogesterone supplementation

Identifiers

PMID36430614
PMCPMC9692968
OpenAlexW4309315592

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.