Evidence map›Paper›PMID 29202815›Full record

ArticleBMC neurology2017

Normothermia after decompressive surgery for space-occupying middle cerebral artery infarction: a protocol-based approach.

Jan Rahmig, Matthias Kuhn, Hermann Neugebauer, Eric Jüttler, Heinz Reichmann, Hauke Schneider

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2017. 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
0.4field-weighted citation impact, top 35% 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, 6 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

6 authors at 3 institutions in 1 country.

Jan RahmigDepartment of Neurology, University Hospital, Technische Universität Dresden, Dresden, Germany.
Matthias KuhnInstitute of Medical Informatics and Biometry, Technische Universität Dresden, Dresden, Germany.
Hermann NeugebauerDepartment of Neurology, University of Ulm, Ulm, Germany.
Eric JüttlerDepartment of Neurology, University of Ulm, Ulm, Germany.
Heinz ReichmannDepartment of Neurology, University Hospital, Technische Universität Dresden, Dresden, Germany.
Hauke SchneiderDepartment of Neurology, University Hospital, Technische Universität Dresden, Dresden, Germany. hauke.schneider@uniklinikum-dresden.de.ORCID http://orcid.org/0000-0002-9641-0922
Technische Universität Dresden · DEUniversität Ulm · DEUniversity Hospital Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundModerate hypothermia after decompressive surgery might not be beneficial for stroke patients. However, normothermia may prove to be an effective method of enhancing neurological outcomes. The study aims were to evaluate the application of a pre-specified normothermia protocol in stroke patients after decompressive surgery and its impact on temperature load, and to describe the functional outcome of patients at 12 months after treatment.

methodsWe analysed patients with space-occupying middle cerebral artery (MCA) infarction treated with decompressive surgery and a pre-specified temperature management protocol. Patients treated primarily with device-controlled normothermia or hypothermia were excluded. The individual temperature load above 36.5 °C was calculated for the first 96 h after hemicraniectomy as the Area Under the Curve, using °C x hours. The effect of temperature load on functional outcome at 12 months was analysed by logistic regression.

resultsWe included 40 stroke patients treated with decompressive surgery (mean [SD] age: 58.9 [10.1] years; mean [SD] time to surgery: 30.5 [16.7] hours). Fever (temperature > 37.5 °C) developed in 26 patients during the first 96 h after surgery and mean (SD) temperature load above 36.5 °C in this time period was 62,3 (+/- 47,6) °C*hours. At one year after stroke onset, a moderate to moderately severe disability (modified Rankin Scale score of 3 or 4) was observed in 32% of patients, and a severe disability (score of 5) in 37% of patients, respectively. The lethality in the cohort at 12 months was 32%. The temperature load during the first 96 h was not an independent predictor for 12 month lethality (OR 0.986 [95%-CI:0.967-1.002]; p < 0.12).

conclusionsTemperature control in surgically treated patients with space-occupying MCA infarction using a pre-specified protocol excluding temperature management systems resulted in mild hyperthermia between 36.8 °C and 37.2 °C and a low overall temperature load. Future prospective studies on larger cohorts comparing different strategies for normothermia treatment including temperature management devices are needed.

Indexed as

AgedCohort StudiesDecompression, SurgicalFemaleHumansInfarction, Middle Cerebral ArteryMaleMiddle AgedPersons with DisabilitiesRetrospective StudiesStrokeTemperatureTreatment OutcomeDecompressive surgeryHemicraniectomyNormothermiaSpace-occupying infarctionStrokeTemperature management

Identifiers

PMID29202815
PMCPMC5715533
OpenAlexW2771957997

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.