Evidence map›Paper›PMID 29685118›Full record

SynthesisBMC neurology2018

Predictors of post-stroke fever and infections: a systematic review and meta-analysis.

Maja Wästfelt, Yang Cao, Jakob O Ström

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  9. Elevated initial blood kynurenine is associated with increased odds of post-stroke infection: Kynurenine and post-stroke infection.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2025
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  20. Infection, Inflammation, and Poststroke Cognitive Impairment.Journal of the American Heart Association · 2024
    Article
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

3 authors at 2 institutions in 1 country.

Maja WästfeltDepartment of Neurology, School of Medical Sciences, Örebro University, Örebro, Sweden. maja.wastfelt@regionorebrolan.se.ORCID http://orcid.org/0000-0003-3251-560X
Yang CaoClinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, 70182, Örebro, Sweden.
Jakob O StrömDepartment of Neurology, School of Medical Sciences, Örebro University, Örebro, Sweden.
Örebro University · SELinköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFever after stroke is common, and often caused by infections. In the current study, we aimed to test the hypothesis that pneumonia, urinary tract infection and all-cause fever (thought to include at least some proportion of endogenous fever) have different predicting factors, since they differ regarding etiology.

methodsPubMed was searched systematically for articles describing predictors for post-stroke pneumonia, urinary tract infection and all-cause fever. A total of 5294 articles were manually assessed; first by title, then by abstract and finally by full text. Data was extracted from each study, and for variables reported in 3 or more articles, a meta-analysis was performed using a random effects model.

resultsFifty-nine articles met the inclusion criteria. It was found that post-stroke pneumonia is predicted by age OR 1.07 (1.04-1.11), male sex OR 1.42 (1.17-1.74), National Institutes of Health Stroke Scale (NIHSS) OR 1.07 (1.05-1.09), dysphagia OR 3.53 (2.69-4.64), nasogastric tube OR 5.29 (3.01-9.32), diabetes OR 1.15 (1.08-1.23), mechanical ventilation OR 4.65 (2.50-8.65), smoking OR 1.16 (1.08-1.26), Chronic Obstructive Pulmonary Disease (COPD) OR 4.48 (1.82-11.00) and atrial fibrillation OR 1.37 (1.22-1.55). An opposite relation to sex may exist for UTI, which seems to be more common in women.

conclusionsThe lack of studies simultaneously studying a wide range of predictors for UTI or all-cause fever calls for future research in this area. The importance of new research would be to improve our understanding of fever complications to facilitate greater vigilance, monitoring, prevention, diagnosis and treatment.

Indexed as

FemaleFeverHumansMalePneumoniaRisk FactorsStrokeUrinary Tract Infections

Identifiers

PMID29685118
PMCPMC5913801
OpenAlexW2749041986

What OpenQuestion holds

Textmetadata
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.