Evidence map›Paper›PMID 37974175›Full record

ArticleBMC women's health2023

Female infertility and dietary antioxidant index (DAI); a case-control study.

Roya Kabodmehri, Fatemeh Sadat Hashemi Javaheri, Farkhondeh Alami, Zahra Mahmoudi, Arezoo Amjadi, Zahra Saeedirad, Saeed Omidi, Shiva Sadeghi, Mohadeseh Sadat Mousavi Hoseini, Zahra Mohamadiyan and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 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
1.9field-weighted citation impact, top 14% 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, 7 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

17 authors at 9 institutions in 1 country.

Roya KabodmehriReproductive Health Research Center, Department of Obstetrics and Gynecology, School of Medicine, Al-Zahra Hospital, Guilan University of Medical Sciences, Rasht, Iran.
Fatemeh Sadat Hashemi JavaheriDepartment of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Farkhondeh AlamiStudent Research Committee, Department of Nutrition, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Zahra MahmoudiDepartment of Nutrition, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Arezoo AmjadiDepartment of Nutrition, School of Nutritional Sciences and Food Technology, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Zahra SaeediradDepartment of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Saeed OmidiDepartment of Health Education and Promotion, Research Center of Health and Environment, School of Health, Guilan University of Medical Sciences, Rasht, Iran.
Shiva SadeghiNursing and Midwifery School, Guilan University of Medical Sciences, Rasht, Iran.
Mohadeseh Sadat Mousavi HoseiniDepartment of Food Science and Technology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Zahra MohamadiyanDepartment of Nutrition, Faculty of Medical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Zahra SalimiNutrition and Metabolic Diseases Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Hanieh ShafaeiNursing and Midwifery School, Guilan University of Medical Sciences, Rasht, Iran.
Reyhaneh RasekhmaghamDepartment of Nutrition, Faculty of Medical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Seyedeh Hajar SharamiReproductive Health Research Center, Department of Obstetrics and Gynecology, School of Medicine, Al-Zahra Hospital, Guilan University of Medical Sciences, Rasht, Iran.
Maryam KarimianDepartment of Endocrinology and Metabolism, School of Medicine, Ilam University of medical sciences, Ilam, Iran.
Hoora KarimiReproductive Health Research Center, Department of Obstetrics and Gynecology, School of Medicine, Al-Zahra Hospital, Guilan University of Medical Sciences, Rasht, Iran.
Saeid DoaeiDepartment of Community Nutrition, Faculty of Nutrition and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Doaei@gums.ac.ir.
Guilan University of Medical Sciences · IRIslamic Azad University, Science and Research Branch · IRAhvaz Jundishapur University of Medical Sciences · IRIlam University · IRKermanshah University of Medical Sciences · IRNational Nutrition and Food Technology Research Institute · IRShahid Beheshti University of Medical Sciences · IRTabriz University of Medical Sciences · IRUrmia University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdequate intake of natural antioxidants may improve female fertility. The aim of this study was to examine the link between female infertility and dietary antioxidant index (DAI).

methodsThis case-control study was conducted on 125 women with recently diagnosis of reduced ovarian reserves (AMH < 1.1) as the case group and 125 women with normal ovarian reserve as the control group in Rasht, Iran. The amount of food intake was assessed using the food frequency questionnaire (FFQ) and the DAI was calculated to estimate the antioxidant capacity of the diet.

resultsRegarding dietary intake, the infertile women had a lower intake of potassium (2789.25 ± 777 vs. 2593.68 ± 443 mg/d, P = 0.02), magnesium (204.12 ± 66 vs. 189.73 ± 34 mg/d, P = 0.03), copper (0.93 ± 0.40 vs. 0.82 ± 0.20 mg/d, P < 0.01), vitamin C (133.99 ± 46 vs. 122.62 ± 24 mg/d, P = 0.02), and fiber (14.53 ± 3 vs. 13.44 ± 2 g/d, P < 0.05), and a higher intake of cholesterol (205.61 ± 58 vs. 227.02 ± 46 mg/d, P < 0.01) than the control group (All P < 0.05). The DAI was negatively associated with infertility (OR: 0.94, CI 95%: 0.88-0.97, P = 0.03). The association remained significant after adjustments for age, BMI, the underlying diseases, fertility frequency, IVF failure, and calorie intake.

conclusionFollowing an antioxidant-rich diet may reduce the risk of infertility. More longitudinal studies are warranted to confirm these results and discover the underlying mechanisms.

Indexed as

AntioxidantsInfertility, FemaleCase-Control StudiesDietEatingFemaleHumansOvarian ReserveAntioxidantsDietary antioxidant index (DAI)Dietary intakeInfertility

Identifiers

PMID37974175
PMCPMC10655436
OpenAlexW4388725614

What OpenQuestion holds

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LicenceCC BY
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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.