Evidence map›Paper›PMID 26683965›Full record

Observational studyMedicine2015

Clinical Features and Outcomes in Patients With Membranous Nephropathy and Crescent Formation.

Jia Wang, Ping Zhu, Zhao Cui, Zhen Qu, Yi-Miao Zhang, Fang Wang, Xin Wang, Jin-Wei Wang, Sai-Nan Zhu, Gang Liu and 2 more

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

12 authors.

Jia WangFrom the Renal Division, Department of Medicine, Peking University First Hospital; Institute of Nephrology, Peking University; Key Laboratory of Renal Disease, Ministry of Health of China; Key Laboratory of CKD Prevention and Treatment, Ministry of Education of China, Beijing (JW, PZ, ZC, ZQ, Y-mZ, FW, XW, J-wW, GL, F-DZ, M-hZ); Renal Division (PZ), Department of Medicine, The First College of Clinical Medical Science, China Three Gorges University, Yichang; Department of Biostatistics (S-nZ), Peking University First Hospital; and Peking-Tsinghua Center for Life Sciences (M-hZ), Beijing, China.
Ping Zhu
Zhao Cui
Zhen Qu
Yi-Miao Zhang
Fang Wang
Xin Wang
Jin-Wei Wang
Sai-Nan Zhu
Gang Liu
Fu-de Zhou
Ming-Hui Zhao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cases of membranous nephropathy (MN) with crescent formation, in the absence of lupus, hepatitis B virus infection, anti-glomerular basement membrane (GBM) nephritis, or antineutrophil cytoplasmic antibody (ANCA), are on record. Clinical presentation and treatment outcomes in these patients are unclear. All patients with biopsy-proven MN diagnosed between years 2008 and 2014 and followed up were enrolled retrospectively. Patients with ANCA, anti-GBM antibodies, lupus, hepatitis B virus infection, or malignance were excluded. Clinical features and outcomes were compared between MN patients with and without crescent. Out of 401 consecutive patients with idiopathic MN, 28 (6.9%) showed crescent formation in 4.9% (2.2%-16.7%) of glomeruli. Mean age of these patients was 50.1 ± 11.1 years, and they presented with heavy proteinuria (6.5 ± 4.8  g/24  h) and hematuria; 21.4% of these patients had declined estimated glomerular filtration rate (<60  mL/min/1.73  m2) on biopsy. Anti-phospholipase A2 receptor antibody was detectable in 79.7% of these patients. These clinical features were comparable to the MN patients without crescent (P > 0.05). Twelve (42.9%) patients received steroids plus immunosuppressive therapy similar to that in patients without crescent (41.3%). Fewer patients with crescents achieved remission (67.9% vs 86.7%, P = 0.029). Crescent formation was a risk factor for no response to the treatments (odds ratio [OR] = 3.1, P = 0.033). Higher percentage of crescents predicted more risk for no remission (OR = 1.2, P = 0.038). Patients with crescents presented more frequencies of abnormal serum creatinine during follow-up (10.7% vs 1.3%, P = 0.031). Crescent formation was also a risk factor for worse renal outcome (relative risk = 10.2, P = 0.046). MN patients with crescents showed unfavorable therapeutic response and tended to have worse renal outcomes. More aggressive treatments and renal protection might be considered to improve the outcomes.

Indexed as

AdultAgedFemaleGlomerular Filtration RateGlomerulonephritis, MembranousHumansImmunosuppressive AgentsKidney GlomerulusMaleMiddle AgedRetrospective StudiesTreatment OutcomeImmunosuppressive Agents

Identifiers

PMID26683965
PMCPMC5058937

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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.