Evidence map›Paper›PMID 39821528›Full record

SynthesisJournal of endocrinological investigation2025

Primary ovarian insufficiency in Classic Galactosemia: a systematic review.

Egidio Candela, Giulia Montanari, Elisabetta Di Blasi, Federico Baronio, Alessandra Cassio, Rita Ortolano

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of endocrinological investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Reproductive potential in classical galactosemia: A case series based perspective.European journal of obstetrics & gynecology and reproductive biology: X · 2026
    Article
  2. 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

6 authors.

Egidio CandelaPediatric Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy.ORCID http://orcid.org/0000-0002-4573-9314
Giulia MontanariSpeciality School of Pediatrics, Alma Mater Studiorum, University of Bologna, Bologna, 40126, Italy.
Elisabetta Di BlasiSpeciality School of Pediatrics, Alma Mater Studiorum, University of Bologna, Bologna, 40126, Italy.
Federico BaronioPediatric Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy. federico.baronio@aosp.bo.it.ORCID http://orcid.org/0000-0003-3470-6880
Alessandra CassioPediatric Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy.
Rita OrtolanoPediatric Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGalactosemia is a rare inborn error of galactose metabolism. There are several forms, the most severe being classic galactosemia (CG), which begins in the first few days of life. Nowadays, it is possible to screen CG at birth, averting acute decompensation or death through diet. Although early dietary interventions help manage acute symptoms, long-term complications still occur, particularly primary ovarian insufficiency (POI) in female patients. This systematic review aims to synthesize existing literature on the relationship between galactosemia and POI, exploring the underlying mechanisms of pathophysiology, hormonal balance, metabolic control, fertility, and management.

methodsWe performed a systematic review according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses and PROSPERO. We queried the SCOPUS and PubMed databases using individual keywords and MeSH terms.

resultsDespite various proposed mechanisms, such as FSH dysfunction and the accumulation of galactose-1-phosphate, the exact cause of POI remains unclear, with studies showing variable correlations between genotype, galactose levels, and ovarian function. Monitoring AMH in prepubertal galactosemia patients may predict POI. Early estrogen replacement therapy, calcium supplementation, and strategies to improve galactosylation should be considered to enhance bone mineralization, given the impact of hypogonadism and low calcium intake on bone density in these patients. The course of POI in women with CG is unpredictable, with recent studies showing that nearly 30% of those attempting to conceive succeeded within a year, a rate that increases to almost 50% after two years.

conclusionDespite advancements in understanding and managing CG, POI remains a significant clinical challenge, necessitating ongoing research and a multidisciplinary approach to enhance the long-term health of affected individuals.

Indexed as

GalactosemiasPrimary Ovarian InsufficiencyFemaleHumansGalactosemiaHypergonadotropic hypogonadismMetabolic diseaseNewborn screeningPrimary ovarian insufficiency

Identifiers

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Read underepoch 390

Registered trials

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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.