Evidence map›Paper›PMID 28046064›Full record

ArticlePloS one2017

High Levels of Soluble C5b-9 Complex in Dialysis Fluid May Predict Poor Prognosis in Peritonitis in Peritoneal Dialysis Patients.

Masashi Mizuno, Yasuhiro Suzuki, Keiko Higashide, Yumi Sei, Daiki Iguchi, Fumiko Sakata, Masanobu Horie, Shoichi Maruyama, Seiichi Matsuo, B Paul Morgan and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 22 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

11 authors at 3 institutions in 2 countries.

Masashi MizunoRenal Replacement Therapy, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yasuhiro SuzukiDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Keiko HigashideDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yumi SeiDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Daiki IguchiDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Fumiko SakataDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Masanobu HorieDaiyukai-daiichi Hospital, Ichinomiya, Japan.
Shoichi MaruyamaDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Seiichi MatsuoDivision of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
B Paul MorganComplement Biology Group, Division of Infection and Immunity, School of Medicine, Cardiff University, Cardiff, United Kingdom.
Yasuhiko ItoRenal Replacement Therapy, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPCardiff University · GBDaiyūkaidaiichi Hospital · JP

Funding

Medical Research Council MC_PC_13060
6 · The paper itself

Abstract

backgroundWe searched for indicators to predict the prognosis of infectious peritonitis by measuring levels of complement proteins and activation products in peritoneal dialysis (PD) fluid (PDF) of patients at early stages of peritonitis. We retrospectively analyzed the relationship between the levels of sC5b-9, C3 and C4 in PDF and the subsequent clinical prognosis.

methodsWe measured levels of sC5b-9, C3 and C4 in PDF on days 1, 2 and 5 post-onset of peritonitis in 104 episodes of infectious peritonitis in PD patients from 2008 and retrospectively compared levels with clinical outcomes. Further analysis for the presence of causative microorganisms or to demonstrate bacterial culture negative peritonitis was performed and correlated with change of levels of sC5b-9 in PDF.

resultsWhen PD patients with peritonitis were divided into groups that either failed to recover from peritonitis and were finally withdrawn from PD (group 1; n = 25) or recovered (group 2; n = 79), levels of sC5b-9, C3 and C4 in PDF were significantly higher in group 1 patients compared to those in group 2 on day5. Analysis of microorganisms showed significantly higher sC5b-9 levels in PDF of peritonitis cases caused by culture negative peritonitis in group 1 compared with group 2 when we analyzed for individual microorganisms. Of note, on day5, the sC5b-9 levels in PDF were similarly high in peritonitis caused by fungi or other organisms.

conclusionOur results suggested that levels of complement markers in PDF, especially sC5b-9, have potential as surrogate markers to predict prognosis of PD-related peritonitis.

Indexed as

AgedBiomarkersComplement C3Complement C4Complement Membrane Attack ComplexDialysis SolutionsFemaleHumansKidney Failure, ChronicMaleMiddle AgedPeritoneal DialysisPeritonitisPrognosisRetrospective StudiesTreatment OutcomeBiomarkersComplement C3Complement C4Complement Membrane Attack ComplexDialysis SolutionsSC5b-9 protein complex

Identifiers

PMID28046064
PMCPMC5207753
OpenAlexW2567803798

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LicenceCC BY
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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.