Evidence map›Paper›PMID 22823904›Full record

ArticleReproductive biology and endocrinology : RB&E2012

Pretreatment with myo-inositol in non polycystic ovary syndrome patients undergoing multiple follicular stimulation for IVF: a pilot study.

Franco Lisi, Piero Carfagna, Mario Montanino Oliva, Rocco Rago, Rosella Lisi, Roberta Poverini, Claudio Manna, Elena Vaquero, Donatella Caserta, Valeria Raparelli and 2 more

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 5 pooled it
4.1field-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

14 citing papers in PubMed, 5 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Antioxidants for female subfertility.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Inositol for subfertile women with polycystic ovary syndrome.The Cochrane database of systematic reviews · 2018
    Pooled it
  4. Pooled it
  5. Antioxidants for female subfertility.The Cochrane database of systematic reviews · 2017
    Pooled it
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Inositol and In Vitro Fertilization with Embryo Transfer.International journal of endocrinology · 2017
    Review
  14. 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

12 authors at 5 institutions in 1 country.

Franco LisiCenter for Reproductive Medicine Research, Clinica Villa Mafalda, Rome, Italy. franco.lisi01@gmail.com
Piero Carfagna
Mario Montanino Oliva
Rocco Rago
Rosella Lisi
Roberta Poverini
Claudio Manna
Elena Vaquero
Donatella Caserta
Valeria Raparelli
Roberto Marci
Massimo Moscarini
Clinica Valle Giulia · ITSapienza University of Rome · ITAzienda Ospedaliera Sant'Andrea · ITUniversity of Ferrara · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAim of this pilot study is to examine the effects of myo-inositol administration on ovarian response and oocytes and embryos quality in non PolyCystic Ovary Syndrome (PCOS) patients undergoing multiple follicular stimulation and in vitro insemination by conventional in vitro fertilization or by intracytoplasmic sperm injection.

methodsOne hundred non-PCOS women aged <40 years and with basal FSH <10 mUI/ml were down-regulated with triptorelin acetate from the mid-luteal phase for 2 weeks, before starting the stimulation protocol for oocytes recovery. All patients received rFSH, at a starting dose of 150 IU for 6 days. The dose was subsequently adjusted according to individual response. Group B (n=50) received myo-inositol and folic acid for 3 months before the stimulation period and then during the stimulation itself. Group A (n-50) received only folic acid as additional treatment in the 3 months before and through treatment.

resultsTotal length of the stimulation was similar between the two groups. Nevertheless, total amount of gonadotropins used to reach follicular maturation was found significantly lower in group B. In addition, the number of oocytes retrieved was significantly reduced in the group pretreated with myo-inositol. Clinical pregnancy and implantation rate were not significantly different in the two groups.

conclusionsOur findings suggest that the addition of myo-inositol to folic acid in non PCOS-patients undergoing multiple follicular stimulation for in-vitro fertilization may reduce the numbers of mature oocytes and the dosage of rFSH whilst maintaining clinical pregnancy rate. Further, a trend in favor of increased incidence of implantation in the group pretreated with myo-inositol was apparent in this study. Further investigations are warranted to clarify this pharmacological approach, and the benefit it may hold for patients.

Indexed as

AdultFemaleFertilization in VitroFolic AcidHumansInfertility, FemaleInositolPilot ProjectsPregnancyPregnancy RateSperm Injections, IntracytoplasmicFolic AcidInositol

Identifiers

PMID22823904
PMCPMC3416732
OpenAlexW2152921286

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.