Evidence map›Paper›PMID 26889216›Full record

ArticleExperimental and therapeutic medicine2016

Immunosuppressive agents versus steroids in the treatment of IgA nephropathy-induced proteinuria: A meta-analysis.

Yanli Liu, Jun Xiao, Xintian Shi, Guojun Hao, Qinkai Chen, Jing Zhou, Xin Wei

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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
0.8field-weighted citation impact, top 26% 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, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Efficacy and safety of leflunomideTherapeutic advances in musculoskeletal disease · 2020
    Article
  7. Observational
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Yanli LiuDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Jun XiaoDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Xintian ShiDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Guojun HaoDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Qinkai ChenDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Jing ZhouDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Xin WeiDepartment of Nephrology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi 330006, P.R. China.
Nanchang University · CNFirst Affiliated Hospital of Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunoglobulin A nephropathy (IgAN) is one of the most common types of primary glomerular disease. Immunosuppressive treatment for patients with IgAN remains controversial. The present meta-analysis aimed to assess the efficacy and safety of various immunosuppressive agents compared with steroids in patients with IgAN and moderate to severe proteinuria. PubMed, EMBASE, Cochrane Library, Chinese National Knowledge Infrastructure, Wanfang, Weipu, Chinese Biomedical Literature Database and Qinghuatongfang were searched for relevant randomized controlled trials (RCTs) published between 1990 and September 2013. All eligible studies (biopsy proven IgA nephropathy, use of immunosuppressive agents) measured urinary protein excretion and proteinuria remission. Data were analyzed with the random effects model using Review Manager. A total of 29 RCTs were included, involving 1,466 patients. Compared with steroids, immunosuppressive agents, including azathioprine [corrected] (AZA) [complete response (CR)/partial response (PR); relative risk (RR), 3.43; 95% confidence interval (CI) 1.92-6.12; P<0.0001], mycophenolate mofetil (MMF) (CR/PR; RR, 2.19; 95% CI, 1.25-3.85; P=0.006) and leflunomide (LET) (CR/PR; RR, 2.64; 95% CI, 1.80-3.86; P<0.00001) resulted in increased partial or complete proteinuria remission. Cyclophosphamide (CTX) resulted in a higher reduction of urinary protein excretion than steroids (SMD, 0.91; 95% CI, 0.41-1.41; P=0.0004)). Compared to CTX, LET showed higher effectiveness (CR/PR; RR, 2.01; 95% CI, 1.08-3.75; P=0.03) with a lower incidence of adverse events. The present meta-analysis, which is based on IgAN patients, suggested that AZA, MMF, LET and CTX are effective in reducing proteinuria levels, with acceptable side effects. Therefore, immunosuppressive agents may be considered promising therapeutic agents for the treatment of IgAN and should be investigated further in large sample size, high-quality studies.

Indexed as

immunoglobulin A nephropathyimmunosuppressive agentsmeta-analysisproteinuriasteroids

Identifiers

PMID26889216
PMCPMC4726883
OpenAlexW2925859987

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.