Evidence map›Paper›PMID 32773390›Full record

ArticleKidney research and clinical practice2020

Severity of foot process effacement is associated with proteinuria in patients with IgA nephropathy.

Ji-Hye Lee, Si-Hyong Jang, Nam-Jun Cho, Nam Hun Heo, Hyo-Wook Gil, Eun Young Lee, Jong-Seok Moon, Samel Park

Open access · diamondAbstract read
In one paragraph

Article in Kidney research and clinical practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
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  5. Review
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  8. Article
  9. Review
  10. Article
  11. Contemporary review of IgA nephropathy.Frontiers in immunology · 2024
    Review
  12. Article
  13. Article
  14. Epigenetic modification in diabetic kidney disease.Frontiers in endocrinology · 2023
    Review
  15. 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

8 authors at 1 institution in 1 country.

Ji-Hye LeeDepartment of Pathology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0003-4214-1322
Si-Hyong JangDepartment of Pathology, College of Medicine, Soonchunhyang University, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0002-7605-086X
Nam-Jun ChoDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0002-9053-0499
Nam Hun HeoDepartment of Biostatistics, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0001-7278-2214
Hyo-Wook GilDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0003-2550-2739
Eun Young LeeDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0002-4513-9888
Jong-Seok MoonSoonchunhyang Institute of Medi-bio Science, Soonchunhyang University, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0002-2537-7854
Samel ParkDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.ORCID https://orcid.org/0000-0002-5717-0743
Soonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProteinuria is a significant risk factor for progression of IgA nephropathy (IgAN) and has a positive correlation with severity of foot process effacement (FPE). We evaluated the relationship of FPE with proteinuria and histologic characteristics, including the Oxford classification.

methodsPatients who underwent renal biopsy and were diagnosed with IgAN at a single center were retrospectively reviewed. Patients aged less than 18 years and those with the possibility of secondary causes were excluded from the study. Subsequently, we evaluated the association between degree of proteinuria, severity of FPE, and histologic characteristics, including the Oxford classification and other immunofluorescence stains.

resultsA total of 805 cases of renal biopsy was performed at our institution, and 327 patients were diagnosed with IgAN. Among them, 82 patients were excluded. Severity of FPE had an impact on the degree of proteinuria. Notably, the group with diffuse FPE had more than about 1.3 g/day of urine protein compared to those with rare FPE. Among the histologic characteristics, M1 score and immune deposition of IgG affected severity of FPE (hazard ratios [95% confidence interval], 1.90 [1.10 to 3.26], and 3.77 [1.66 to 8.54], respectively).

conclusionSeverity of FPE had an impact on the degree of proteinuria and may be associated with the pathogenesis of IgAN.

Indexed as

GlomerulonephritisImmunoglobulin ANephropathyPodocytesProteinuria

Identifiers

PMID32773390
PMCPMC7530366
OpenAlexW3048393411

What OpenQuestion holds

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LicenceCC BY-NC
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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.