Evidence map›Paper›PMID 28397718›Full record

ArticleChinese medical journal2017

Clinical Predictors of Outcome in Patients with Anti-neutrophil Cytoplasmic Autoantibody-related Renal Vasculitis: Experiences from a Single-center.

Lei Pu, Gui-Sen Li, Yu-Rong Zou, Ping Zhang, Li Wang

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Lei PuRenal Division and Institute of Nephrology, Sichuan Provincial People's Hospital, Chengdu, Sichuan 610072; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China.
Gui-Sen LiRenal Division and Institute of Nephrology, Sichuan Provincial People's Hospital, Chengdu, Sichuan 610072; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China.
Yu-Rong ZouRenal Division and Institute of Nephrology, Sichuan Provincial People's Hospital, Chengdu, Sichuan 610072; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China.
Ping ZhangRenal Division and Institute of Nephrology, Sichuan Provincial People's Hospital, Chengdu, Sichuan 610072; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China.
Li WangRenal Division and Institute of Nephrology, Sichuan Provincial People's Hospital, Chengdu, Sichuan 610072; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, China.
University of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV) is a chronic autoimmune disease associated with multisystem dysfunction. Renal involvement is common and closely associated with outcome. The purpose of this study was to investigate the clinical determinants of mortality of patients with AAV-related renal injury in the first 2 years after diagnosis in a single West Chinese center.

methodsDemographic and laboratory parameters of 123 consecutive patients with AAV-related renal injury diagnosed in Renal Division and Institute of Nephrology, Sichuan Provincial People's Hospital between 2004 and 2012 were collected retrospectively. All patients were followed up for 2 years after diagnosis. Survivors were compared with nonsurvivors to identify the clinical baseline variables associated with mortality. Multivariate Cox regression model was used to determine the independent predictors of mortality.

resultsOf the 123 patients, 46 (37.4%) died by the end of 2 years after diagnosis, with 41 (33.3%) patients dying within the first 12 months. In comparison with the survivors, Birmingham Vasculitis Activity Score (BVAS), the incidence of pulmonary hemorrhage and digestive system (DS) involvement, serum creatinine, and erythrocyte sedimentation rate were significantly higher in nonsurvivors, whereas lymphocyte counts, hemoglobin, and complement 3 (C3) were significantly lower. Renal replacement therapy was more common in nonsurvivors. High BVAS (hazard ratio [HR] = 1.058, 95% confidence interval [CI]: 1.002-1.117; P = 0.042), pulmonary hemorrhage (HR = 1.970, 95% CI: 1.033-3.757; P = 0.04), DS involvement (HR = 2.911, 95% CI: 1.212-6.911; P = 0.017), and serum creatinine >400 μmol/L (HR = 2.910, 95% CI: 1.271-6.664; P = 0.012) were independent predictors of death in patients with AAV-related renal injury.

conclusionsPatients with AAV-related renal injury have high early mortality. Those with high BVAS (particularly with pulmonary or DS involvement) and serious renal dysfunction should receive aggressive therapy and careful monitoring to reduce the occurrence of adverse events and improve prognosis.

Indexed as

AdultAgedAged, 80 and overAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisAutoantibodiesAutoimmune DiseasesCyclophosphamideHumansImmunosuppressive AgentsMiddle AgedMycophenolic AcidNeutrophilsProportional Hazards ModelsRetrospective StudiesAutoantibodiesCyclophosphamideImmunosuppressive AgentsMycophenolic Acid

Identifiers

PMID28397718
PMCPMC5407035
OpenAlexW2607145910

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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.