SynthesisFrontiers in endocrinology2023
The clinical value of progestin-primed ovarian stimulation protocol for women with diminished ovarian reserve undergoing IVF/ICSI: a systematic review and meta-analysis.
Synthesis in Frontiers in endocrinology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 8 of them syntheses that pooled 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.
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.
Who cites it
19 citing papers in PubMed, 8 syntheses or guidelines pooled it, 19 citations in OpenAlex.
- Optimal selection of ovarian stimulation protocol for infertile women with diminished ovarian reserve based on Bologna and POSEIDON criteria: a network meta-analysis.Reproductive biology and endocrinology : RB&E · 2026Pooled it
- Clinical evidence of acupuncture for infertile women with diminished ovarian reserve undergoing IVF/ICSI: a systematic review and meta-analysis.Frontiers in endocrinology · 2026Pooled it
- Clinical efficacy of acupuncture for women with PCOS undergoing IVF/ICSI: a meta-analysis of randomized controlled trials.Frontiers in endocrinology · 2026Pooled it
- Progestin-primed ovarian stimulation (PPOS) in preimplantation genetic testing for aneuploidy: a retrospective study and meta-analysis.Archives of gynecology and obstetrics · 2025Pooled it
- Clinical evidence of acupuncture for luteinized unruptured follicle syndrome: a systematic review and meta-analysis of randomized controlled trials.Frontiers in endocrinology · 2025Pooled it
- Impact of the PPOS protocol on euploidy embryo rates and reproductive outcomes in preimplantation genetic testing cycles: a systematic review.Frontiers in endocrinology · 2025Pooled it
- Clinical evidence of coenzyme Q10 pretreatment for women with diminished ovarian reserve undergoing IVF/ICSI: a systematic review and meta-analysis.Annals of medicine · 2024Pooled it
- Clinical evidence of growth hormone for infertile women with diminished ovarian reserve undergoing IVF: a systematic review and meta-analysis.Frontiers in endocrinology · 2023Pooled it
- Elevated triglyceride glucose-body mass index is associated with a higher risk of reduced cumulative live birth and adverse pregnancy outcomes in women undergoing assisted reproductive technology: a retrospective cohort study.Frontiers in endocrinology · 2026Observational
- Progestin-suppressed in vitro fertilization cycles yield similar outcomes to traditional protocols in patients with diminished ovarian reserve.F&S reports · 2025Article
- Age-stratified analysis of euploidy rates in Progestin-Primed Ovarian Stimulation (PPOS) utilizing micronized progesterone or dydrogesterone versus GnRH analogues.Journal of ovarian research · 2025Article
- Etonogestrel implant for LH suppression in a novel DuoStim ovarian stimulation protocol using overlapping doses of corifollitropin alfa for social egg freezing: a case report.JBRA assisted reproduction · 2025Article
- Analysis of cumulative live birth rate outcomes of four ovarian stimulation protocols in Poseidon groups 3/4 patients with adenomyosis.Journal of assisted reproduction and genetics · 2025Article
- Independent predictors and thresholds of in vitro fertilization outcomes in patients with diminished ovarian reserve.Scientific reports · 2025Article
- Article
- The application of progesterone-primed ovarian stimulation protocol in patients with ovarian endometriosis combined with diminished ovarian reserve.BMC women's health · 2025Article
- Serum concentrations of medroxyprogesterone acetate were undetectable on OPU+5 days and had no effect on the serum progesterone level in patients undergoing the progestin-primed ovarian stimulation protocol.Frontiers in endocrinology · 2025Article
- The impact of different ovarian stimulation protocols on the expression levels of GDF-9 and BMP-15 in cumulus cells of follicles.Frontiers in endocrinology · 2025Article
- IVF/ICSI treatment for patients with diminished ovarian reserve with or without Kuntai capsule pretreatment: a retrospective cohort study stratified by a controlled ovarian stimulation regimen.Frontiers in endocrinology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: To determine whether progestin-primed ovarian stimulation (PPOS) is more effective for women with diminished ovarian reserve (DOR) than clomiphene citrate (CC)/letrozole (LE) plus gonadotropin in IVF or ICSI treatment. Methods: Nine databases were searched until May 24, 2023, to identify relevant studies. Forest plots were used to present the results of this meta-analysis. Begg's and Egger's tests were applied to estimate publication bias. Subgroup and sensitivity analysis were performed to check the potential sources of heterogeneity and verify the robustness of the pooled results, respectively. Results: A total of 14 studies with 4182 participants were included for meta-analysis. There was evidence of a statistically notable increase in clinical pregnancy rate (OR = 1.39, 95%CI [1.01, 1.91], Conclusions: Based on evidence-based results, PPOS protocol seems to improve IVF/ICSI outcomes for women with DOR. More research with larger sample sizes and rigorous designs are required to further explore the value of PPOS among women diagnosed with DOR. Systematic review registration: www.crd.york.ac.uk, identifier CRD42023430202.
Indexed as
Identifiers
What Socratic holds
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 Socratic graph.