Evidence map›Paper›PMID 31853884›Full record

SynthesisWorld journal of pediatrics : WJP2020

Incidence characteristics of testicular microlithiasis and its association with risk of primary testicular tumors in children: a systematic review and meta-analysis.

Cheng-Jun Yu, Jian-Dong Lu, Jie Zhao, Yi Wei, Tian-Xin Zhao, Tao Lin, Da-Wei He, Sheng-De Wu, Guang-Hui Wei

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of pediatrics : WJP, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Review
  5. 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 2 institutions in 1 country.

Cheng-Jun YuDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Jian-Dong LuDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Jie ZhaoDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Yi WeiDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Tian-Xin ZhaoDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Tao LinDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Da-Wei HeDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Sheng-De WuDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China. shengdewu@hospital.cqmu.edu.cn.ORCID http://orcid.org/0000-0003-3207-2773
Guang-Hui WeiDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Children's Hospital of Chongqing Medical University · CNChina International Science and Technology Cooperation · CN

Funding

National Natural Science Foundation of China No. 81873828
6 · The paper itself

Abstract

backgroundTo systematically evaluate the incidence characteristics of testicular microlithiasis (TM) in children and its association with primary testicular tumors (PTT).

methodsA systematic review and meta-analysis were conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) statement. A priori protocol was registered in the PROSPERO database (CRD42018111119), and a literature search of all relevant studies published until February 2019 was performed. Prospective, retrospective cohort, or cross-sectional studies containing ultrasonography (US) data on the incidence of TM or the association between TM and PTT were eligible for inclusion.

resultsOf the 102 identified articles, 18 studies involving 58,195 children were included in the final analysis. The overall incidence of TM in children with additional risk factors for PTT was 2.7%. In children, the proportion of left TM in unilateral cases was 55.7%, the frequency of bilateral TM was 69.0%, and proportion of classic TM was 71.8% [95% confidence interval (CI) 62.4-81.1%, P = 0.0, I

conclusionsThe incidence of TM in children is highly variable. Nonetheless, TM is usually bilateral, of the classic type, and remains stable or unchanged at follow-up. Pediatric patients with TM and contributing factors for PTT have an increased risk for PTT; however, there is no evidence to support mandatory US surveillance of children with TM.

Indexed as

CalculiChildHumansMaleRisk FactorsTesticular DiseasesTesticular NeoplasmsUltrasonographyChildrenIncidencePrimary testicular tumorsTesticular microlithiasis

Identifiers

PMID31853884
OpenAlexW2996094407

What OpenQuestion holds

Textmetadata
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.