Evidence map›Paper›PMID 36337657›Full record

ArticleFrontiers in nutrition2022

Intake of ultra-processed foods and asthenozoospermia odds: A hospital-based case-control study.

Jia-Le Lv, Qi-Jun Wu, Xiao-Bin Wang, Qiang Du, Fang-Hua Liu, Ren-Hao Guo, Xu Leng, Bo-Chen Pan, Yu-Hong Zhao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  11. Male infertility and the human microbiome.Frontiers in reproductive health · 2023
    Review
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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

9 authors at 1 institution in 1 country.

Jia-Le LvDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
Qi-Jun WuDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
Xiao-Bin WangCenter of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang, China.
Qiang DuCenter of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang, China.
Fang-Hua LiuDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
Ren-Hao GuoCenter of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang, China.
Xu LengCenter of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang, China.
Bo-Chen PanCenter of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang, China.
Yu-Hong ZhaoDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The intake of ultra-processed foods (UPFs) has increased rapidly in recent years. Evidence has suggested that UPFs has adverse effects on several health outcomes. This study aimed to first evaluate the association between the intake of UPFs and asthenozoospermia odds. Methods: A hospital-based case-control study including 549 cases and 581 controls was performed in the infertility clinics of Shengjing Hospital of China Medical University from June 2020 to December 2020. Dietary intake was assessed using a validated food frequency questionnaire. Food items were categorized by the NOVA classification system based on the degree of processing. Semen parameters were analyzed according to the World Health Organization guidelines. Results: The highest tertile of UPFs intake (% of total energy intake) was positively associated with the odds of asthenozoospermia (odds ratio [OR] = 1.53; 95% confidence interval [CI]: 1.12, 2.10; Conclusion: Higher consumption of UPFs was positively associated with the odds of asthenozoospermia. More studies are needed to confirm our findings.

Indexed as

asthenozoospermiacase-control studyChinadietultra-processed foods

Identifiers

PMID36337657
PMCPMC9630735
OpenAlexW4306946020

What OpenQuestion holds

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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.