Evidence map›Paper›PMID 33472653›Full record

SynthesisReproductive biology and endocrinology : RB&E2021

Effect of somatometric parameters on the prevalence and severity of varicocele: a systematic review and meta-analysis.

Runqing Li, Junjie Liu, Yushan Li, Quanxian Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Reproductive biology and endocrinology : RB&E, 2021. 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
1.5field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  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

4 authors at 1 institution in 1 country.

Runqing LiThe Neonatal Screening Center in Henan Province, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Junjie LiuHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, No.7 Front Kangfu Street, Er'qi District, Zhengzhou, 450052, People's Republic of China.
Yushan LiHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, No.7 Front Kangfu Street, Er'qi District, Zhengzhou, 450052, People's Republic of China. liyushanrun@126.com.
Quanxian WangHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, No.7 Front Kangfu Street, Er'qi District, Zhengzhou, 450052, People's Republic of China.
Third Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPublished studies have shown contradictory results regarding the relationship between somatometric parameters and varicoceles. We performed a systematic review and meta-analysis to investigate the possible effects of age, height, weight, and body mass index (BMI) on the presence and severity of varicoceles.

methodsDatabases including EMBASE, MEDLINE, PubMed, Cochrane Library, China National Knowledge Infrastructure (CNKI), Web of Science, and Google Scholar were systematically searched to identify relevant articles published up to March 2020. Two researchers independently identified eligible articles and extracted data. Cochran's Q statistic and I

resultsThe search strategy produced 272 articles, of which 18 articles were eligible according to the inclusion/exclusion criteria. A total of 56,325 patients with varicocele and 1,334,694 patients without varicocele were included in the meta-analysis to evaluate the effect of somatometric parameters on the presence and severity of varicocele. The overall results demonstrated that the presence of varicoceles was significantly associated with height (WMD = 1.41, 95% CI = 1.07 to 1.74, P < 0.001) and inversely correlated with BMI (WMD = - 1.35, 95% CI = -1.67 to - 1.03, P < 0.001) but not with age (WMD = -0.93, 95% CI = -2.19 to 0.33, P = 0.149) or weight (WMD = 0.24, 95% CI = -2.24 to 2.72, P = 0.850). The severity of varicocele was inversely correlated with increased BMI but not with age.

conclusionThe presence of varicoceles was significantly associated with height and inversely correlated with BMI.

Indexed as

Body Weights and MeasuresAge FactorsBody Mass IndexBody WeightChinaHumansMalePrevalenceRisk FactorsSeverity of Illness IndexSomatotypesVaricoceleAgeBody mass indexHeightMeta-analysisVaricoceleWeight

Identifiers

PMID33472653
PMCPMC7816346
OpenAlexW3125204652

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.