Evidence map›Paper›PMID 34386663›Full record

ArticleKidney international reports2021

Long-Term Outcome of Secondary Steroid-Resistant Nephrotic Syndrome in Chinese Children.

Daojing Ying, Wangkai Liu, Lizhi Chen, Liping Rong, Zhilang Lin, Sijia Wen, Hongjie Zhuang, Jinhua Li, Xiaoyun Jiang

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2021. 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
2.1field-weighted citation impact, top 12% 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, 19 citations in OpenAlex.

  1. Pooled it
  2. Biallelic pathogenic variants inJournal of medical genetics · 2026
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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

9 authors at 2 institutions in 1 country.

Daojing YingDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Wangkai LiuDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Lizhi ChenDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Liping RongDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Zhilang LinDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Sijia WenDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Hongjie ZhuangDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jinhua LiDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xiaoyun JiangDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
The First Affiliated Hospital, Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSecondary steroid-resistant nephrotic syndrome (SRNS) refers to the condition when patients with initial steroid-sensitive nephrotic syndrome develop steroid resistance in subsequent relapses. Long-term outcomes of secondary SRNS in children are uncertain.

methodsThis was a single-center retrospective study of 56 children with secondary SRNS between 2006 and 2016. The survival curve was estimated using the Kaplan-Meier method. Independent risk factors for end-stage renal disease (ESRD) were determined using Cox proportional hazards model.

resultsThe median time from nephrotic syndrome onset to secondary SRNS was 7.8 months. Biopsy results at diagnosis secondary SRNS showed that 64.3% of cases were minimal change disease (MCD). No remission was observed in seven (12.5%) patients within the first year. The mean follow-up time was 7.8 ± 3.2 years. Eight patients were clinically cured, one died before ESRD, 10 reached ESRD, and 75.0% (3 of 4) of patients recurred post-transplantation. The 10-year ESRD-free survival rate was 85.8%. No response to intensified immunosuppression (IIS) in the first year was the independent predictor for ESRD. Repeat biopsies were performed in 20 cases, revealing that the reclassification from MCD to mesangial hypercellularity and focal segmental glomerulosclerosis (FSGS) in two when secondary steroid resistance appeared, from MCD and mesangial hypercellularity to FSGS in seven who developed multidrug resistance, and from FSGS to MCD and mesangial hypercellularity in two with favorable outcomes.

conclusionsThe long-term outcome in children with secondary SRNS was heterogeneous, and no response to IIS in the first year was the independent predictor for ESRD. In patients with repeat biopsy, changes in histological appearance to FSGS were associated with multidrug resistance.

Indexed as

childrenhistologyimmunosuppressionoutcomesecondary steroid-resistant nephrotic syndrome

Identifiers

PMID34386663
PMCPMC8343794
OpenAlexW3162314785

What OpenQuestion holds

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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 OpenQuestion graph.