Evidence map›Paper›PMID 30077530›Full record

Trial reportInternational journal of cardiology2018

Mitochondrial oxidative stress, endothelial function and metabolic control in patients with type II diabetes and periodontitis: A randomised controlled clinical trial.

Stefano Masi, Marco Orlandi, Mohamed Parkar, Devina Bhowruth, Isabel Kingston, Caitriona O'Rourke, Agostino Virdis, Aroon Hingorani, Steven J Hurel, Nikolaos Donos and 2 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of cardiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 5 pooled it
4.6field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 5 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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  18. Effect of SitagliptinMaedica · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Stefano MasiDepartment of Clinical and Experimental Medicine, University of Pisa, Italy; National Centre for Cardiovascular Prevention and Outcomes, Institute of Cardiovascular Sciences, UCL, London, UK. Electronic address: s.masi@ucl.ac.uk.
Marco OrlandiPeriodontology Unit, UCL Eastman Dental Institute, UCL, London, UK.
Mohamed ParkarCruciform Teaching Facilities Unit, Faculty of Life Sciences, UCL, London, UK.
Devina BhowruthNational Centre for Cardiovascular Prevention and Outcomes, Institute of Cardiovascular Sciences, UCL, London, UK.
Isabel KingstonBiomaterials and Tissue Engineering, University College London, UK.
Caitriona O'RourkeBiomaterials and Tissue Engineering, University College London, UK.
Agostino VirdisDepartment of Clinical and Experimental Medicine, University of Pisa, Italy.
Aroon HingoraniInstitute of Cardiovascular Science, University College London, UK.
Steven J HurelDepartment of Endocrinology, University College London Hospital, London, UK.
Nikolaos DonosCentre for Oral Clinical Research, Institute of Dentistry, Barts & The London School of Medicine & Dentistry, Queen Mary University of London (QMUL), UK.
Francesco D'AiutoPeriodontology Unit, UCL Eastman Dental Institute, UCL, London, UK.
John DeanfieldNational Centre for Cardiovascular Prevention and Outcomes, Institute of Cardiovascular Sciences, UCL, London, UK.
University College London · GBEastman Dental Hospital · GBUniversity of Pisa · ITQueen Mary University of London · GBUniversity College Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeriodontitis (PD) and type 2 diabetes (T2D) are characterized by increased mitochondrial oxidative stress production (mtROS), which has been associated with a greater risk of cardiovascular diseases (CVD). Intensive PD treatment (IPT) can significantly improve endothelial function and metabolic control, although the mechanisms remain unclear. We explored whether, in patients with PD and T2D, changes of mtROS are associated with improvement of endothelial function and metabolic control after IPT.

methods51 patients with T2D and PD were enrolled in a single-blind controlled trial and randomised to either intensive (n = 27) or standard (CPT, n = 24) PD treatment. Levels of mtROS in peripheral blood mononuclear cells (PBMC) were measured using a FACS-based assay at baseline and 24 h, 1 week, 2 and 6 months after PD treatment. Inflammatory cytokines, CVD risk factors, metabolic control and endothelial function were assessed at baseline and 6 months after intervention.

resultsAfter 6 months from PD treatment, the IPT group had lower mtROS (in both the whole PBMC and lymphocytes), circulating levels of HbA1c, glucose, INF-γ, TNF-α (p < 0.05 for all), and improved endothelial function (p < 0.05) compared to the CPT group. There was an association between higher mtROS and lower endothelial function at baseline (r = -0.39; p = 0.01) and, in the IPT group, changes of mtROS were associated with changes of endothelial function (r = 0.41; p < 0.05).

conclusionsReduced mtROS is associated with improved endothelial function and accompanied by better metabolic control in patients with T2D and PD. mtROS could represent a novel therapeutic target to prevent CVD in T2D.

Indexed as

AgedDiabetes Mellitus, Type 2Endothelium, VascularFemaleHumansLeukocytes, MononuclearMaleMiddle AgedMitochondriaOxidative StressPeriodontitisReactive Oxygen SpeciesSingle-Blind MethodReactive Oxygen SpeciesDiabetesEndothelial functionInflammationMitochondrial oxidative stressPeriodontitis

Identifiers

PMID30077530
PMCPMC6152589
OpenAlexW2886721997

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.