Evidence map›Paper›PMID 41809679›Full record

ArticleInternational journal of women's health2026

Live Births Following IVF-FET in Two Adult Sisters with Nonclassic P450 Oxidoreductase Deficiency: A Case Report Identifying a Novel POR Variant.

Yichang Tian, Yan Pei, Ying Fang, Xiaokui Yang, Yu Liang

Abstract readCase Reports
In one paragraph

Article in International journal of women's health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yichang TianDepartment of Human Reproductive Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, People's Republic of China.
Yan PeiDepartment of Obstetrics, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, People's Republic of China.
Ying FangDepartment of Human Reproductive Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0009-0004-7594-9883
Xiaokui YangDepartment of Human Reproductive Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0001-8592-9262
Yu LiangDepartment of Human Reproductive Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cytochrome P450 oxidoreductase deficiency (PORD) is an exceptionally rare form of congenital adrenal hyperplasia (CAH) characterized by impaired activity of multiple microsomal cytochrome P450 enzymes. In adult women, PORD frequently presents with nonspecific reproductive manifestations such as menstrual irregularities, infertility, and ovarian cysts, often mimicking polycystic ovary syndrome (PCOS) or premature ovarian insufficiency (POI). To date, successful pregnancies in affected women remain extremely rare. Case Presentation: We describe two biological sisters with compound heterozygous Conclusion: These cases represent the first report of two siblings with nonclassic PORD achieving live births through IVF-FET. Moreover, we identified a previously unreported

Indexed as

cytochrome P450 oxidoreductase deficiencyfrozen embryo transferinfertilityin vitro fertilizationPOR gene mutation

Identifiers

PMID41809679
PMCPMC12967865

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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.