Evidence map›Paper›PMID 35483962›Full record

ArticleInternational journal of urology : official journal of the Japanese Urological Association2022

Association between body mass index and varicocele among 211 989 Chinese reproductive-age males.

Xuhuai Hu, Xueying Yang, Jun Zhao, Ting Guan, Qiaoyun Dai, Juan Yang, Hongguang Zhang, Dongmei Zhang, Yue Zhang, Li Shang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of urology : official journal of the Japanese Urological Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 8 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

11 authors at 2 institutions in 2 countries.

Xuhuai Hu *Shenzhen Health Development Research and Data Management Center, Shenzhen, Guangdong, China.
Xueying Yang *National Research Institute for Family Planning, Beijing, China.
Jun ZhaoNational Research Institute for Family Planning, Beijing, China.ORCID 0000-0002-7658-3842
Ting GuanShenzhen Health Development Research and Data Management Center, Shenzhen, Guangdong, China.
Qiaoyun DaiNational Research Institute for Family Planning, Beijing, China.
Juan YangShenzhen Health Development Research and Data Management Center, Shenzhen, Guangdong, China.
Hongguang ZhangNational Research Institute for Family Planning, Beijing, China.
Dongmei ZhangShenzhen Health Development Research and Data Management Center, Shenzhen, Guangdong, China.
Yue ZhangNational Research Institute for Family Planning, Beijing, China.
Li ShangShenzhen Health Development Research and Data Management Center, Shenzhen, Guangdong, China.
Xu MaNational Research Institute for Family Planning, Beijing, China.
Chinese National Human Genome Center · CNShenzhen Research Institute of Big Data · CN

Funding

CAMS Innovation Fund for Medical Sciences (CIFMS) 2018-I2M-1-004National Key Research and Development Program of China 2016YFC1000307National Population and Reproductive Health Science Data Center 2005DKA32408Project of National Research Institute for Family Planning 2018NRIFPJ03
6 · The paper itself

Abstract

objectivesTo explore the relationship between body mass index and varicocele, the range of body mass index that leads to increased odds of varicocele, and the association between body mass index with the position and grade of varicocele.

methodsWe conducted a cross-sectional study of 211 989 Chinese males aged 18-65 years participated in the National Free Pre-conception Check-up Projects from January 2013 to December 2018. Univariate and multivariate logistic regression models were constructed to assess the association between body mass index and varicocele.

resultsOverweight and obese males had 13.1% (odds ratio 0.869, 95% confidence interval 0.838-0.902) and 32.3% (odds ratio 0.677, 95% confidence interval 0.632-0.725) lower odds of varicocele than those with normal body mass index, respectively. The association between them was non-linear, and males with body mass index of 17.74 to 23.09 kg/m

conclusionBody mass index was associated with the odds of varicocele among reproductive-age males, but the odds varied by position. The effects of weight management and varicocele on fertility should be taken into account in fertility guidance.

Indexed as

VaricoceleBody Mass IndexChinaCross-Sectional StudiesHumansMaleObesityOverweightbody mass indexChinacross-sectional studyfertilityvaricocele

Identifiers

PMID35483962
PMCPMC9546267
OpenAlexW4225150416

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.