Evidence map›Paper›PMID 31813022›Full record

ArticlePediatric nephrology (Berlin, Germany)2020

Correlation of urine protein/creatinine ratios to 24-h urinary protein for quantitating proteinuria in children.

Yanjie Huang, Xiaoqing Yang, Yanan Zhang, Shangsai Yue, Xiaofeng Mei, Liangliang Bi, Wensheng Zhai, Xianqing Ren, Ying Ding, Shusheng Zhang and 2 more

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Proteinuria in adolescence.Pediatric nephrology (Berlin, Germany) · 2026
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  15. Serum IL-6 as a marker of disease progression in interstitial nephritis.American journal of translational research · 2022
    Article
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  17. Article
  18. Article
  19. 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

12 authors at 3 institutions in 2 countries.

Yanjie HuangDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China. huangyanjie69@hotmail.com.
Xiaoqing YangDepartment of Pediatrics, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan, China.
Yanan ZhangDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China.
Shangsai YueDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China.
Xiaofeng MeiDepartment of Pediatrics, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan, China.
Liangliang BiDepartment of Pediatrics, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan, China.
Wensheng ZhaiDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China.
Xianqing RenDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China.
Ying DingDepartment of Pediatrics, Henan University of Chinese Medicine, 156 Jinshui East Road, Zhengzhou, Henan, 450046, China. Dingying3236@sina.com.
Shusheng ZhangCollege of chemistry and Molecular Engineer, Zhengzhou University, Zhengzhou, Henan, China.
Zhifen DengCollege of chemistry and Molecular Engineer, Zhengzhou University, Zhengzhou, Henan, China.
Yuan SunDepartment of Anesthesia, Stanford University School of Medicine, Palo Alto Veterans Institute for Research, Stanford, CA, USA.
First Affiliated Hospital of Henan University · CNZhengzhou University · CNStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate the correlation and consistency between urine protein/creatinine ratio (UPCR) and 24-h urine protein (24HUPr) in children, and to determine cutoff values of UPCR relative to 24HUPr at 100 mg/m

methodsThree hundred sixty-six children were enrolled, including 81 controls, 109 with Henoch-Schönlein purpura nephritis, 167 with nephrotic syndrome, 5 with IgA nephropathy, and 4 with lupus nephritis. Patients were divided into three groups: normal group; non-nephrotic-range proteinuria group; nephrotic-range proteinuria group. The cutoff values of UPCR in predicting the different levels of proteinuria were determined using ROC curve analysis.

resultsUPCR was positively correlated with 24HUPr (r = 0.915, p < 0.01). Bland-Altman diagrams showed that UPCR and 24HUPr had good consistency, and > 95% spots of UPCR and 24HUPr were within 95% confidence intervals. Relative to 24HUPr at 100 mg/m

conclusionsUPCR showed strong correlation and consistency with 24HUPr for evaluating levels of proteinuria in children. UPCR < 0.2 g/g Cr can be considered a criterion for normal-range proteinuria. Instead of 24HUPr ≥ 1000 mg/m

Indexed as

AdolescentChildChild, PreschoolCreatinineFemaleHumansInfantKidney Function TestsMaleNephrotic SyndromeProteinuriaReference ValuesRetrospective StudiesROC CurveUrinalysisCreatinine24-h proteinuria quantityConsistencyCorrelationCutoff valueUrine protein/creatinine ratio

Identifiers

PMID31813022
OpenAlexW2993627162

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.