Evidence map›Paper›PMID 37242163›Full record

SynthesisNutrients2023

Assessment of Nutritional Status and Its Influence on Ovarian Reserve: A Systematic Review.

Laura Prieto-Huecas, Clara Ángela Piera-Jordán, Verónica Serrano De La Cruz-Delgado, Ana Zaragoza-Martí, María Belén García-Velert, Cristina Tordera-Terrades, Miriam Sánchez-Sansegundo, Laura Martín-Manchado

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Laura Prieto-HuecasObstetrics and Gynaecology Service, Hospital Marina Salud, 03700 Denia, Spain.
Clara Ángela Piera-JordánObstetrics and Gynaecology Service, Hospital Marina Salud, 03700 Denia, Spain.ORCID 0009-0001-1967-1387
Verónica Serrano De La Cruz-DelgadoObstetrics and Gynaecology Service, Hospital Marina Salud, 03700 Denia, Spain.ORCID 0000-0002-9463-1617
Ana Zaragoza-MartíDepartment of Nursing, University of Alicante, 03690 Alicante, Spain.ORCID 0000-0001-8865-2326
María Belén García-VelertObstetrics and Gynaecology Service, Hospital Marina Salud, 03700 Denia, Spain.ORCID 0009-0003-9895-969X
Cristina Tordera-TerradesObstetrics and Gynaecology Service, Hospital Marina Salud, 03700 Denia, Spain.ORCID 0009-0000-4993-163X
Miriam Sánchez-SansegundoDepartment of Health Psychology, University of Alicante, 03690 Alicante, Spain.ORCID 0000-0003-2114-6503
Laura Martín-ManchadoDepartment of Nursing, University of Alicante, 03690 Alicante, Spain.ORCID 0009-0009-4889-4967
Hospital Marina Baixa · ESUniversity of Alicante · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNowadays, there is a growing interest in the relationship among lifestyle, reproductive health, and fertility. Recent investigations highlight the influence of environmental and lifestyle factors such as stress, diet, and nutritional status on reproductive health. The aim of this review was to determine the influence of nutritional status on ovarian reserve in order to improve the reproductive health of women of childbearing age.

methodsA systematic literature review was carried out following the PRISMA method. The quality of the studies was assessed using the Cochrane Collaboration Risk of Bias tool. Data were extracted, and the results were summarized into two blocks: according to the technique used to assess ovarian reserve and nutritional status; according to the results found in the relationship between ovarian reserve and nutritional status.

resultsA total of 22 articles involving 5929 women were included. In 12 of the included articles (54.5%), a relationship between nutritional status and ovarian reserve was demonstrated. In seven publications (31.8%), the increased body mass index (BMI) led to a decrease in ovarian reserve, two of them (0.9%) in patients with polycystic ovary syndrome, showing a decrease only if BMI > 25. In two articles (0.9%), there was a negative relationship between ovarian reserve and waist-to-hip ratio, and in one (0.45%), a positive relationship was shown between ovarian reserve and testosterone levels, the latter being related to body mass index. In five articles (22.7%), body mass index was used as a confounder and was negatively related to ovarian reserve, and in another four (18%), no correlation was found.

conclusionsOvarian reserve appears to be influenced by nutritional status. A high body mass index has a negative impact on the ovary, decreasing antral follicle count and anti-Müllerian hormone. Oocyte quality is compromised, increasing the rate of reproductive problems and the demand for assisted reproductive techniques. Further studies are needed to understand which dietary factors have the greatest effect on ovarian reserve in order to promote reproductive health.

Indexed as

Ovarian ReserveFemaleFertilityHumansNutritional StatusOvaryReproductionanti-Müllerian hormonebody mass indexfertilitynutritional statusovarian reserve

Identifiers

PMID37242163
PMCPMC10224518
OpenAlexW4376279997

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.