Evidence map›Paper›PMID 33040979›Full record

ReviewFertility and sterility2020

Current evidence supporting a goal of singletons: a review of maternal and perinatal outcomes associated with twin versus singleton pregnancies after in vitro fertilization and intracytoplasmic sperm injection.

Abey Eapen, Ginny L Ryan, Patrick Ten Eyck, Bradley J Van Voorhis

Open access · greenAbstract readComparative StudyReview
In one paragraph

Review in Fertility and sterility, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. ESHRE guideline: number of embryos to transfer during IVF/ICSI†.Human reproduction (Oxford, England) · 2024
    Guideline
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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

4 authors at 1 institution in 1 country.

Abey EapenDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, Iowa. Electronic address: abey-eapen@uiowa.edu.
Ginny L RyanDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, Iowa.
Patrick Ten EyckInstitute for Clinical and Translational Science, University of Iowa, Iowa City, Iowa.
Bradley J Van VoorhisDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, Iowa.
University of Iowa · US

Funding

The University of Iowa Clinical and Translational Science AwardUL1TR002537 · NCATS · UNIVERSITY OF IOWA · PI HANSEN, MARLAN R, WINOKUR, PATRICIA · 2018 to 2022
$20.0M
NCATS NIH HHS UL1 TR002537
6 · The paper itself

Abstract

With increasing use of in vitro fertilization and intracytoplasmic sperm injection (IVF-ICSI) almost 2% of all babies born in the United States each year are now conceived with these technologies, making outcomes of IVF-ICSI extremely important not only to patients and families but to public health. Twin pregnancy rates after IVF-ICSI in the United States have declined since their peak in 2013 but remain at approximately 1 in 10 to 1 in 20 pregnancies. A review of the current international literature on twin versus singleton pregnancy outcomes after IVF-ICSI treatment confirms statistically significantly higher risks to maternal and perinatal health and statistically significantly higher health care costs. The field of infertility care should continue to work to develop practices that lower twin pregnancy rates to an absolute minimum to maximize the safety of these medical treatments.

Indexed as

GoalsFemaleFertilization in VitroHumansInfant, NewbornMaternal HealthPerinatal CarePregnancyPregnancy, MultiplePregnancy OutcomePregnancy, TwinRegistriesRetrospective StudiesSperm Injections, IntracytoplasmicHealth care costsinfertilityin vitro fertilizationmaternal outcomesmultiple gestation pregnancyperinatal outcomestwins

Identifiers

PMID33040979
PMCPMC8577493
OpenAlexW3092403949

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.