Evidence map›Paper›PMID 23706339›Full record

SynthesisFertility and sterility2013

Age-specific probability of live birth with oocyte cryopreservation: an individual patient data meta-analysis.

Aylin Pelin Cil, Heejung Bang, Kutluk Oktay

Registry-linked trialAbstract readMeta-Analysis
In one paragraph

Synthesis in Fertility and sterility, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07225660 (A Randomized Blinded Controlled Trial Assessing Hormonal Optimization), which is not on this map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
–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.

NCT07225660 narecruitingnot on this mapstarted 2026, after this paper: background citation

A Randomized Blinded Controlled Trial Assessing Hormonal Optimization: Late vs. Immediate Start After Discontinuation of Oral Contraceptives in Assisted Reproductive technologY (HOLIDAY)

TypeinterventionalSponsorShady Grove Fertility Reproductive Science CenterRan2026 to 2027Enrolled394ConditionsFertility PreservationArmsOCP pause
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Nesting the Eggs on Another Day: Social Egg Freezing.Journal of obstetrics and gynaecology of India · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Elective oocyte cryopreservation for age-related fertility decline.Journal of assisted reproduction and genetics · 2021
    Article
  20. Review
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

3 authors.

Aylin Pelin CilInnovation Institute for Fertility Preservation and IVF, New York, NY 10028, USA.
Heejung Bang
Kutluk Oktay

Funding

Characterization & Prevention of Chemotherapy-Induced Damage to Ovarian ReserveR01HD053112 · NICHD · YALE UNIVERSITY · PI KUTLUK H OKTAY · 2007 to 2026
$7.6M
Improving Primordial Follicle Survival After Transplantation of Cryopreserved HumR21HD061259 · NICHD · NEW YORK MEDICAL COLLEGE · PI OKTAY, KUTLUK H · 2011 to 2012
$443k
NICHD NIH HHS R01 HD053112NICHD NIH HHS R01HD053112NICHD NIH HHS R21 HD061259NICHD NIH HHS R21HD061259
6 · The paper itself

Abstract

objectiveTo estimate age-specific probabilities of live birth with oocyte cryopreservation in nondonor (ND) egg cycles.

designIndividual patient data meta-analysis.

settingAssisted reproduction centers. PATIENT(S): Infertile patients undergoing ND mature oocyte cryopreservation. INTERVENTION(S): PubMed was searched for clinical studies on oocyte cryopreservation from January 1996 through July 2011. Randomized and nonrandomized studies that used ND frozen-thawed mature oocytes with pregnancy outcomes were included. Authors of eligible studies were contacted to obtain individual patient data. MAIN OUTCOME MEASURE(S): Live birth probabilities based on age, cryopreservation method, and the number of oocytes thawed, injected, or embryos transferred. RESULT(S): Original data from 10 studies including 2,265 cycles from 1,805 patients were obtained. Live birth success rates declined with age regardless of the freezing technique. Despite this age-induced compromise, live births continued to occur as late as ages 42 and 44 years with slowly frozen and vitrified oocytes, respectively. Estimated probabilities of live birth for vitrified oocytes were higher than those for slowly frozen. CONCLUSION(S): The live birth probabilities we calculated would enable more accurate counseling and informed decisions for infertile women considering oocyte cryopreservation. Given the success probabilities, we suggest that policy makers should consider oocyte freezing as an integral part of prevention and treatment of infertility.

Indexed as

CryopreservationMaternal AgeOocytesAdultAge FactorsFemaleHumansIndividualityInfant, NewbornInfertility, FemaleLive BirthPregnancyPregnancy RateProbabilityPrognosisReproductive Techniques, Assistedindividual patient datameta-analysisOocyte cryopreservationslow freezingvitrification

Identifiers

PMID23706339
PMCPMC3888550

What OpenQuestion holds

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Registered trials

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.