Evidence map›Paper›PMID 42682870›Full record

Observational studyFrontiers in immunology2026

Real-world multicenter evidence on Nefecon for attenuating proteinuria and kidney function decline in IgA nephropathy.

Shasha Chen, Lanping Jiang, Yanyan Zhang, Wei Wang, Qiong Wen, Naya Huang, Shaozhen Feng, Guisen Li, Wei Chen

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Frontiers in immunology, 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

9 authors.

Shasha Chen *Department of Nephrology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, China.
Lanping Jiang *Department of Nephrology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Yanyan Zhang *School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.
Wei WangDepartment of Nephrology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, China.
Qiong WenDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Naya HuangDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Shaozhen FengDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Guisen LiDepartment of Nephrology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, China.
Wei ChenDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Targeted-release budesonide (Nefecon) has demonstrated efficacy in IgA nephropathy (IgAN) trials, yet real-world data across disease severity spectrum remains limited. Methods: This multicenter, retrospective cohort study included 148 biopsy-proven IgAN adults (Nefecon =79; RASi =69). Primary endpoints were 9-month changes in proteinuria and eGFR. Mahalanobis distance matching within propensity score calipers addressed baseline imbalances. Response dynamics and safety were secondarily evaluated. Results: Despite worse baseline eGFR (median 54.2 vs. 85.3 mL/min/1.73m²; P < 0.001) and more severe pathological lesions in the Nefecon group compared to RASi group, Nefecon was associated with greater proteinuria reduction (-1.25 vs. -0.58 g/24h; P < 0.001) and favorable eGFR trajectories (+2.7 vs. -11.2 mL/min/1.73m²; between-group difference 13.9 mL/min/1.73m Conclusion: This real-world observational analysis shows Nefecon associated with improved proteinuria and eGFR outcomes across IgAN severity, extending randomized trial evidence to patients with advanced CKD and revealing substantial delayed response.

Indexed as

BudesonideGlomerulonephritis, IGAKidneyProteinuriaAdultFemaleGlomerular Filtration RateHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeBudesonideadvanced kidney diseasedelay responseIgA nephropathyNefeconproteinuria and kidney functionreal-world evidence

Identifiers

PMID42682870
PMCPMC13529767

What OpenQuestion holds

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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.