Evidence map›Paper›PMID 31623565›Full record

Observational studyBMC neurology2019

Non-survivor patients with malignant middle cerebral artery infarction showed persistently high serum malondialdehyde levels.

Leonardo Lorente, María M Martín, Pedro Abreu-González, Rafael Sabatel, Luis Ramos, Mónica Argueso, Jordi Solé-Violán, Juan J Cáceres, Alejandro Jiménez, Victor García-Marín

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMC neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

10 authors at 6 institutions in 1 country.

Leonardo LorenteIntensive Care Unit, Hospital Universitario de Canarias, Ofra, s/n. La Laguna -, 38320, Santa Cruz de Tenerife, Spain. lorentemartin@msn.com.ORCID http://orcid.org/0000-0003-4902-4065
María M MartínIntensive Care Unit, Hospital Universitario Nuestra Señora de Candelaria, Crta del Rosario s/n, 38010, Santa Cruz de Tenerife, Spain.
Pedro Abreu-GonzálezDeparment of Phisiology, Faculty of Medicine, University of the La Laguna, 38320, Santa Cruz de Tenerife, La Laguna, Spain.
Rafael SabatelDeparment of Radiology, Hospital Universitario de Canarias, Ofra, s/n. La Laguna -, 38320, Santa Cruz de Tenerife, Spain.
Luis RamosIntensive Care Unit, Hospital General La Palma, Buenavista de Arriba s/n, 38713, Breña Alta, La Palma, Spain.
Mónica ArguesoIntensive Care Unit, Hospital Clínico Universitario de Valencia, Avda. Blasco Ibáñez n°17-19, 46004, Valencia, Spain.
Jordi Solé-ViolánIntensive Care Unit, Hospital Universitario Dr. Negrín, CIBERES, Barranco de la Ballena s/n, 35010, Las Palmas de Gran Canaria, Spain.
Juan J CáceresIntensive Care Unit, Hospital Insular, Plaza Dr. Pasteur s/n, ia-35016, Las Palmas de Gran Canar, Spain.
Alejandro JiménezResearch Unit, Hospital Universitario de Canarias, Ofra, s/n. La Laguna -, 38320, Santa Cruz de Tenerife, Spain.
Victor García-MarínDeparment of Neurosurgery, Hospital Universitario de Canarias, Ofra, s/n. La Laguna -, 38320, Santa Cruz de Tenerife, Spain.
Hospital Universitario de Canarias · ESHospital Clínico Universitario de Valencia · ESHospital Universitario de Gran Canaria Doctor Negrín · ESHospital Universitario Insular de Gran Canaria · ESHospital Universitario Nuestra Señora de Candelaria · ESUniversidad de La Laguna · ES

Funding

Fundación DISA a la Investigación Médica 2017 (Santa Cruz de Tenerife. Spain). OA18/011
6 · The paper itself

Abstract

objectivePreviously there have been found higher circulating malondialdehyde levels during the first week of ischemic stroke in patients with worst neurological functional outcome, and at moment of ischemic stroke in non-survivor patients. Thus, the aim of our study was to determine the potential role of serum malondialdehyde levels during the first week of a severe cerebral infarction to mortality prediction.

methodsThis study was observational, prospective, and multicenter. We included patients with a severe malignant middle cerebral artery infarction (MMCAI) defined as patients with computed tomography showing acute infarction in more than of 50% of the territory and Glasgow Coma Scale (GCS) lower than 9. We determined serum concentrations of malondialdehyde on days 1, 4 and 8 of MMCAI.

resultsSerum malondialdehyde concentrations at days 1 (p < 0.001), 4 (p < 0.001), and 8 (p = 0.001) of MMCAI in non-survivor patients (n = 34) were higher than in survivor patients (n = 34). ROC curve analyses showed that serum malondialdehyde concentrations at days 1, 4, and 8 of MMCAI had an AUC (95% CI) to predict 30-day mortality of 0.77 (0.65-0.86; p < 0.001), 0.82 (0.69-0.91; p < 0.001) and 0.84 (0.70-0.93; p < 0.001) respectively.

conclusionsThe new findings of our study were that serum malondialdehyde levels during the first week of MMCAI could be used as biomarkers to mortality prediction.

Indexed as

AgedBiomarkersFemaleHumansInfarction, Middle Cerebral ArteryMaleMalondialdehydeMiddle AgedProspective StudiesROC CurveBiomarkersMalondialdehydeIschemic strokeMalondialdehydeMortalityPatientsPrognosis

Identifiers

PMID31623565
PMCPMC6798363
OpenAlexW2980710655

What OpenQuestion holds

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LicenceCC BY
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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.