Evidence map›Paper›PMID 33163223›Full record

ArticleGlobal challenges (Hoboken, NJ)2020

Meta-Analysis of the Diagnostic Efficiency of THSD7A-AB for the Diagnosis of Idiopathic Membranous Nephropathy.

Yipeng Liu, Shanshan Zheng, Chaoqun Ma, Ying Lian, Xiaoli Zheng, Peizhong Guan, Baobao Wang, Xiaojie Gong, Feng Gao, Liming Liang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Global challenges (Hoboken, NJ), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Contemporary Perspectives on Chronic Renal Disorders.Chronic diseases and translational medicine · 2025
    Review
  4. Review
  5. Review
  6. Novel Biomarkers in Membranous Nephropathy.Frontiers in immunology · 2022
    Review
  7. Review
  8. 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

11 authors at 4 institutions in 2 countries.

Yipeng LiuDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Shanshan ZhengDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Chaoqun MaDepartment of Emergency Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan China.
Ying LianDepartment of Medical Record Management The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Xiaoli ZhengDepartment of Emergency Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan China.
Peizhong GuanDepartment of Nephrology YEDA Hospital Yantai China.
Baobao WangDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Xiaojie GongDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Feng GaoDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Liming LiangDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.
Dongmei XuDepartment of Nephrology The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital Jinan China.ORCID https://orcid.org/0000-0002-1310-4357
Shandong Provincial QianFoShan Hospital · CNShandong Provincial Hospital · CNCoal Industry Jinan Design & Research Institute (China) · CNYantai Infectious Diseases Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombospondin type I domain-containing 7A (THSD7A), is a specific autoantigen of adult idiopathic membranous nephropathy (IMN), whose circulating antibody (THSD7A-AB) represents a promising biomarker for diagnosis of IMN. The objective of this meta-analysis is to investigate the diagnostic efficiency of THSD7A-AB for IMN. After rigorous data extraction, quality assessment, and data analysis, 10 articles (4545 patients) are included. For IMN, the summary sensitivity is 4% (2-7%), and the specificity is 99% (98-100%). The summary positive likelihood ratio (PLR) and negative likelihood ratio (NLR) are 5.40 (2.40-11.90) and 0.97 (0.95-0.99), respectively. The diagnostic odds ratio (DOR) is 6.00 (2.00-12.00). The area under the summary receiver operating characteristic curve (AUC) is 0.78 (0.74-0.81). For M-type phospholipase A2 receptor (PLA2R)-negative IMN, the summary sensitivity is 8% (6-10%), specificity is 100% (99-100%). The summary PLR and NLR are 15.80 (5.70-44.00) and 0.93 (0.91-0.95), respectively. The DOR is 17.00 (6.00-48.00). The AUC is 0.99 (0.98-1.00). THSD7A-AB has higher diagnostic value in PLA2R-negative patients than in IMN patients. These results suggest that THSD7A-AB could possibly be applied as an auxiliary non-invasive diagnostic method for PLA2R-negative IMN.

Indexed as

diagnostic efficiencyidiopathic membranous nephropathymeta‐analysis

Identifiers

PMID33163223
PMCPMC7607246
OpenAlexW3084011336

What OpenQuestion holds

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LicenceCC BY
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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.