Evidence map›Paper›PMID 22357179›Full record

ArticleDiabetes care2012

Complement activation and prognosis in patients with type 2 diabetes and myocardial infarction: a report from the DIGAMI 2 trial.

Linda G Mellbin, Mette Bjerre, Steffen Thiel, Troels K Hansen

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Diabetes care, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 58 citations in OpenAlex.

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  9. Complement activation in association with clinical outcomes in ST-elevation myocardial infarction.American heart journal plus : cardiology research and practice · 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

4 authors at 3 institutions in 2 countries.

Linda G MellbinDepartment of Medicine, Karolinska Institutet, Stockholm, Sweden. linda.mellbin@karolinska.se
Mette Bjerre
Steffen Thiel
Troels K Hansen
Aarhus University · DKAarhus University Hospital · DKKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe activation of the complement system may be involved in the pathology of myocardial infarction (MI) and type 2 diabetes. To explore their potential as prognostic markers, we characterized two factors in the complement cascade, the end product sC5b-9 and the mannose-binding lectin-associated Ser protease-2 (MASP-2), in type 2 diabetic patients with suspected MI. RESEARCH DESIGN AND

methodsPlasma sC5b-9 and MASP-2 were determined in patients with MI and type 2 diabetes (n = 397; median age 70; male 68%). The adjudicated end points were cardiovascular events (CVEs), including cardiovascular mortality and nonfatal MI or stroke.

resultsThe median sC5b-9 was 134 μg/L (interquartile range [IQR] 101-190 μg/L) and the median MASP-2 was 333 μg/L (IQR 235-463 μg/L), with no significant correlation between them. Women had higher sC5b-9 than men (median 152 vs. 130 μg/L; P = 0.02). Both sC5b-9 and MASP-2 were correlated to age and creatinine clearance, while MASP-2 was also correlated to BMI. During a median follow-up of 2.4 years, CVEs occurred in 141 patients (36%). Both sC5b-9 (hazard ratio 1.37 [95% CI 1.13-1.65]; P < 0.01) and MASP-2 (0.68 [0.51-0.92]; P = 0.01) predicted CVEs in unadjusted analyses. After multiple adjustments, the predictive capacity remained for sC5b-9 (1.30 [1.02-1.66]; P = 0.04) but not for MASP-2.

conclusionsIn type 2 diabetic patients with MI, high levels of sC5b-9 predict future CVE. This indicates that the complement system may play a significant role in the pathology of the subsequent myocardial damage and that the pathways leading to complement activation warrant further exploration as potential therapeutic targets to improve the prognosis for these patients.

Indexed as

AgedAged, 80 and overComplement ActivationComplement Membrane Attack ComplexDiabetes Mellitus, Type 2Diabetic CardiomyopathiesFemaleHumansMaleMiddle AgedMorbidityMyocardial InfarctionPatient AdmissionPredictive Value of TestsPrognosisSurvival AnalysisComplement Membrane Attack ComplexSC5b-9 protein complex

Identifiers

PMID22357179
PMCPMC3308270
OpenAlexW2166068005

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.