Evidence map›Paper›PMID 41658797›Full record

ReviewCureus2026

Efficacy and Safety of Therapies for Pediatric Steroid-Resistant Idiopathic Nephrotic Syndrome: A Systematic Review of the Last Decade.

Beatriz de Sousa, Joana Torres Ribeiro, Catarina Azevedo, Patrícia Sousa, Cláudia Tavares

Abstract readReview
In one paragraph

Review in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Beatriz de SousaDepartment of Pediatrics, Unidade Local de Saúde do Alto Ave, Guimarães, PRT.
Joana Torres RibeiroDepartment of Pediatrics, Escola de Medicina - Universidade do Minho, Braga, PRT.
Catarina AzevedoDepartment of Pediatrics, Unidade Local de Saúde do Alto Ave, Guimarães, PRT.
Patrícia SousaDepartment of Pediatrics, Unidade Local de Saúde do Alto Ave, Guimarães, PRT.
Cláudia TavaresDepartment of Pediatrics, Unidade Local de Saúde do Alto Ave, Guimarães, PRT.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Steroid-resistant nephrotic syndrome (SRNS) represents a major therapeutic challenge in pediatric nephrology, being associated with poor prognosis and increased risk of progression to chronic kidney disease. Over the past decade, several therapeutic strategies have been evaluated, but evidence regarding their efficacy and safety remains heterogeneous. The main objective of this study is to systematically review the efficacy and safety of therapies for pediatric idiopathic SRNS. We systematically searched PubMed/MEDLINE, SCOPUS, Web of Science, ScienceDirect, BMC Pediatrics, and Cochrane Library/CENTRAL for studies published between January 2014 and February 2024. Randomized controlled trials (RCTs), nonrandomized experimental studies, and prospective cohorts evaluating therapeutic interventions in children with idiopathic SRNS were included. Study selection, data extraction, and quality assessment were performed independently by two reviewers, using Joanna Briggs Institute (JBI) tools. The review protocol was registered in PROSPERO (CRD42024558619). Out of 12,678 records identified, 10 studies fulfilled the eligibility criteria, comprising 441 pediatric patients. Five were RCTs, four non-randomized experimental studies, and one prospective cohort. Interventions evaluated included tacrolimus (TAC), cyclosporine A (CsA), mycophenolate mofetil (MMF), cyclophosphamide (oral and intravenous), leflunomide (LEF), rituximab (RTX), and ofatumumab (OFA), mostly in combination with steroids. TAC demonstrated higher remission rates compared with CsA and MMF, with fewer adverse effects. Triple immunosuppressive therapy (TAC + steroids + antimetabolite) improved both short- and long-term remission rates compared with two-drug (dual) regimens. RTX showed partial efficacy, reducing proteinuria and steroid burden, while OFA did not achieve significant benefit over placebo. MMF following RTX was associated with higher relapse-free survival compared with CsA. Oral and intravenous cyclophosphamide had similar efficacy and safety profiles. Across studies, adverse effects were predominantly steroid- or calcineurin inhibitor (CNI)-related, while severe events included infections, hematological toxicity, and rare drug-related nephrotoxicity. Current evidence suggests TAC-based regimens offer superior efficacy and safety compared with CsA or MMF in pediatric idiopathic SRNS. Anti-CD20 monoclonal antibodies present variable results, with RTX showing limited but measurable benefit and OFA lacking efficacy. MMF appears favorable after RTX compared to CsA, while cyclophosphamide shows no advantage between oral and intravenous administration. Despite progress, evidence remains limited by small sample sizes and heterogeneity, underscoring the need for large-scale, multicenter trials to optimize therapeutic strategies.

Indexed as

childhood nephrotic syndromenephrotic syndrome treatmentpediatric nephrologysteroid resistancesteroid-resistant nephrotic syndrome

Identifiers

PMID41658797
PMCPMC12880858

What OpenQuestion holds

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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.