Evidence map›Paper›PMID 41917945›Full record

ArticleBMC medicine2026

Serum uric acid levels among children and adolescents in China: percentile reference values and national prevalence estimates of hyperuricemia.

Qianrang Zhu, Xin'nan Zong, Lianlong Yu, Qingqing Man, Yingying Wang, Pengkun Song, Min Zhao

Abstract read
In one paragraph

Article in BMC medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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

7 authors.

Qianrang Zhu *Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, Jiangsu, 210009, China.
Xin'nan Zong *Department of Growth and Development, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, Beijing, 100020, China.
Lianlong YuShandong Center for Disease Control and Prevention, Ji'nan, Shandong, 250014, China.
Qingqing ManDepartment of Nutrition and Aging, National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 27 Nanwei Road, Xicheng District, Beijing, 100050, China.
Yingying WangJiangsu Provincial Center for Disease Control and Prevention, Nanjing, Jiangsu, 210009, China.
Pengkun SongDepartment of Nutrition and Aging, National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, 27 Nanwei Road, Xicheng District, Beijing, 100050, China. songpk@ninh.chinacdc.cn.
Min ZhaoDepartment of Nutrition and Food Hygiene, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, 250012, China. zhaomin1986zm@126.com.

Funding

the National Natural Science Foundation of China (No.82373598).
6 · The paper itself

Abstract

backgroundNo nationally representative cut-offs of serum uric acid (SUA) have been proposed for screening high SUA levels in children and adolescents in China. We aim to develop percentile cut-offs for SUA among children and adolescents based on the China national survey.

methodsWe used SUA data from 42,227 normal-weight children and adolescents aged 6-17 years from the China National Nutrition and Health Survey of Children and Lactating Mothers conducted in 2016-2017. Age- and sex-specific percentile values for SUA were established using the General Additive Model for Location Scale and Shape (GAMLSS). Appropriate SUA cut-offs were selected according to the association between high SUA levels and the clustering of metabolic syndrome (MetS) risk factors. Furthermore, we assessed the effectiveness of the established cut-offs in screening high SUA levels compared with the adult cut-offs.

resultsWe determined smoothed age- and sex-specific SUA percentiles (P3-P97) using a normal-weight sample, showing a sharp increase in SUA levels in boys and a steady rise in girls from age 10, with both genders leveling off between ages 14 and 17. Based on the association of high SUA levels with ≥ 2 or ≥ 3 MetS risk factors, the P90 level of SUA could be a potential threshold for screening high SUA. Furthermore, we suggest simplified SUA cut-offs based on P90 values: for boys, > 360 μmol/L (ages 6-9), > 400 μmol/L (ages 10-12), and > 500 μmol/L (ages 13-17); for girls, > 350 μmol/L, > 380 μmol/L, and > 400 μmol/L. In the 2016-2017 Chinese national survey, the prevalence of high SUA was 13.2% with P90 cut-offs, 12.9% with simplified cut-offs, and 15.9% with adult cut-offs. Overweight and obese children and adolescents showed higher rates: 18.2% and 29.7% (P90), 17.6% and 28.5% (simplified), and 21.7% and 29.9% (adult).

conclusionsThe newly established SUA cut-offs, including the P90 values by age and sex and the simplified cut-offs, could be useful for screening high SUA levels or hyperuricemia among children and adolescents in China. The prevalence of high SUA in Chinese children and adolescents is concerning, particularly within overweight and obese populations.

Indexed as

HyperuricemiaUric AcidAdolescentChildChinaFemaleHumansMaleMetabolic SyndromePrevalenceReference ValuesRisk FactorsUric AcidAdolescentsChildrenCut-offsHyperuricemiaReference valuesUric acid

Identifiers

PMID41917945
PMCPMC13159360

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.