Evidence map›Paper›PMID 31404374›Full record

ArticleEuropean journal of obstetrics & gynecology and reproductive biology: X2019

Oocyte quality in women with thalassaemia major: insights from IVF cycles.

Laura Mensi, Raffaella Borroni, Marco Reschini, Elena Cassinerio, Walter Vegetti, Marina Baldini, Maria Domenica Cappellini, Edgardo Somigliana

Open access · goldAbstract read
In one paragraph

Article in European journal of obstetrics & gynecology and reproductive biology: X, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Laura MensiDept. of Clinical Science and Community Health, University of Milan, Milan, Italy.
Raffaella BorroniInfertility Unit, Fondazione Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Marco ReschiniInfertility Unit, Fondazione Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Elena CassinerioDept. of Internal Medicine, Fondazione Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Walter VegettiInfertility Unit, Fondazione Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Marina BaldiniDept. of Internal Medicine, Fondazione Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Maria Domenica CappelliniDept. of Clinical Science and Community Health, University of Milan, Milan, Italy.
Edgardo SomiglianaDept. of Clinical Science and Community Health, University of Milan, Milan, Italy.
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWomen with thalassaemia major typically experience hypogonadotropic hypogonadism because of the toxic effects of iron overload on the anterior pituitary. Moreover, in affected women, serum anti-Mullerian hormone (AMH) and antral follicle count (AFC) are also shown to be reduced, suggesting that the peripheral excess of iron could also harm the ovarian reserve. To date, the detrimental effects of the disease on oocyte quality have not been investigated. MATERIALS AND

methodsWomen with thalassaemia major who underwent

resultsTwenty-one women with thalassaemia major (exposed group) and 105 controls (unexposed group) were ultimately included. Serum AMH was 0.6 [0.2-1.8] and 1.5 [0.7-3.5] ng/ml, respectively (p = 0.05). AFC was 4 (1-7.5) and 11 (5.5-16), respectively (p < 0.001). The total dose of gonadotropins used was higher in exposed women but the number of retrieved oocytes and oocytes used did not differ. The fertilization rate was higher in exposed compared to unexposed women, being 100% (76-100%) and 75% (50-100%). respectively (p = 0.03). The cleavage rate was also higher, being 75% (39-100%) and 50% (29-64%), respectively (p = 0.04). In contrast, the rate of top quality embryos did not differ, being 20% (0-76%) and 25% (5-50%), respectively (p = 0.98).

conclusionsDespite lower ovarian reserve, oocyte quality is not significantly affected in women with thalassaemia major.

Indexed as

IVFOocyteThalassaemia

Identifiers

PMID31404374
PMCPMC6687400
OpenAlexW2946687702

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.