Evidence map›Paper›PMID 39910000›Full record

ArticleJournal of assisted reproduction and genetics2025

Unveiling clinic variation in utilization of ICSI, PGT, and blastocyst transfer: a comprehensive study using the SART database (2014-2020).

Andrew Claffey, Anh Ngo, Donald McIntire, Kathleen Doody, Kevin Doody

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Andrew ClaffeyDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA. andrewjclaffey@gmail.com.ORCID http://orcid.org/0000-0002-1363-7284
Anh NgoDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA.
Donald McIntireDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA.
Kathleen DoodyDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA.
Kevin DoodyDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMany national recommendations have been made regarding practice patterns of assisted reproductive technology utilization (intracytoplasmic sperm injection (ICSI), preimplantation genetic testing (PGT), and blastocyst stage embryo transfer). This study seeks to assess individual clinic changes in practice behaviors from 2014 to 2020 in response to national guidelines.

methodsThis retrospective cohort study examined data from individual clinics using the Society of Assisted Reproductive Technology Clinical Outcome Reporting System (SART-CORS) database. Each clinic was weighed individually and equally regardless of clinic volume to avoid skewing national data with larger-volume clinics. The trends of ICSI, PGT, and blastocyst stage embryo transfer were examined across five age groups (< 35, 35-37, 38-40, 40-42, and > 42).

resultsICSI usage from 2014 to 2020 increased in all age groups (p < 0.001). In 2020, more than half the clinics in this study utilized ICSI in ≥ 90% of IVF cycles (per oocyte retrieval). Utilization of prolonged embryo culture increased in all age groups across the seven years of this study, with a more extensive adoption of this practice in patients ≤ 40 years (p < 0.001). Between 2014 and 2020, PGT usage increased by 3-4 times across all age groups (p < 0.001). By 2020, PGT was performed after egg retrievals in approximately 40 to 50% (mean) of patients < 42 years old.

conclusionsNationally, the application of all three reproductive technologies (ICSI, PGT, and blastocyst stage transfer) has drastically increased. The authors suspect that these technology expansions are interrelated and may be associated with the rise of rates of PGT.

Indexed as

Embryo TransferPreimplantation DiagnosisReproductive Techniques, AssistedSperm Injections, IntracytoplasmicAdultBlastocystDatabases, FactualEmbryo Culture TechniquesFemaleFertilization in VitroGenetic TestingHumansMalePregnancyPregnancy RateRetrospective StudiesAssisted reproductive technologiesBlastocyst embryo transferICSIIntracytoplasmic sperm injectionIVF trendsPGT-APreimplantation genetic testing

Identifiers

PMID39910000
PMCPMC11950454

What Socratic holds

Textmetadata
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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 Socratic graph.