Evidence map›Paper›PMID 29027625›Full record

ArticleJournal of nephrology2018

Serum C3 complement levels in ANCA associated vasculitis at diagnosis is a predictor of patient and renal outcome.

Matija Crnogorac, Ivica Horvatic, Patricia Kacinari, Danica Galesic Ljubanovic, Kresimir Galesic

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Article in Journal of nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

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  14. Editorial: Complement and COVID-19 Disease.Frontiers in immunology · 2022
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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.

Matija CrnogoracDepartment of Nephrology and Dialysis, Dubrava University Hospital, Avenija Gojka Suska 6, 10 000, Zagreb, Croatia. mcrnogorac2000@yahoo.com.ORCID 0000-0003-3489-261X
Ivica HorvaticDepartment of Nephrology and Dialysis, Dubrava University Hospital, Avenija Gojka Suska 6, 10 000, Zagreb, Croatia.
Patricia KacinariDepartment of Nephrology and Dialysis, Dubrava University Hospital, Avenija Gojka Suska 6, 10 000, Zagreb, Croatia.
Danica Galesic LjubanovicDepartment of Pathology, Dubrava University Hospital, Zagreb, Croatia.
Kresimir GalesicDepartment of Nephrology and Dialysis, Dubrava University Hospital, Avenija Gojka Suska 6, 10 000, Zagreb, Croatia.
University Hospital Dubrava · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determinate the prognostic significance of low serum C3 at the time of diagnosis of ANCA-associated vasculitis (AAV).

methodsOur cohort included 75 consecutive patients with AAV diagnosed from January 2005 to December 2015. C3 levels were measured at the time of diagnosis. Patients were divided into two groups, those with low serum C3 levels (< 0.9 g/l) and those with normal serum C3 levels (0.9-1.8 g/l). We analysed association between serum C3 levels and both combined and singularly patient and renal survival (ESRD). Small number of relapsed patients did not allow for the statistical analysis to be performed as to weather the low serum C3 is associated with relapse rate in AAV patients.

resultsLow serum C3 levels were significantly associated with worse combined end-point patient and renal survival (HR 3.079; 95% CI 1.231-7.701; p = 0.016), and on multivariate adjusted analysis association remained significant (HR 2.831; 95% CI 1.093-7.338; p = 0.032). For both end-points individually low serum C3 levels were significantly associated with poorer patient survival (HR 6.378; 95% CI 2.252-18.065; p < 0.001; on multivariate adjusted analysis HR 4.315 95% CI 1.350-13.799; p = 0.014) and renal survival (HR 3.207; 95% CI 1.040-9.830; p = 0.043; on multivariate adjusted analysis HR 3.679; 95% CI 1.144-11.827; p = 0.029). In our study there was no significant association between serological and patohistological phenotypes and serum C3 levels.

conclusionLower serum C3 levels at the diagnosis is associated with poorer patient and renal outcomes in AAV patients.

Indexed as

AgedAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisBiomarkersComplement C3Disease-Free SurvivalFemaleHumansKidney Failure, ChronicMaleMiddle AgedPredictive Value of TestsPrognosisProportional Hazards ModelsSurvival RateBiomarkersComplement C3ANCAAnti myeloperoxidase autoantibodiesAnti proteinase-3 autoantibodiesC3 factorComplementPrognostic factorsVasculitis

Identifiers

PMID29027625
OpenAlexW2763890715

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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.