Evidence map›Paper›PMID 41382279›Full record

ArticleBMC neurology2025

Stroke-associated pneumonia in Japanese acute care settings: incidence and preliminary validation of risk prediction scores.

Hiroki Kimura, Rika Hasegawa, Hiromi Oku

Abstract readValidation Study
In one paragraph

Article in BMC neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  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

3 authors.

Hiroki KimuraBrain Attack Center Ota Memorial Hospital, Hiroshima, Japan. 24dn104@slcn.ac.jp.
Rika HasegawaBrain Attack Center Ota Memorial Hospital, Hiroshima, Japan.
Hiromi OkuGraduate School of Nursing, St. Luke's International University, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke-associated pneumonia (SAP) significantly impacts mortality and functional outcomes in acute stroke care. While multiple risk prediction scores have been developed internationally, their performance in Japanese healthcare settings-characterized by high nurse-to-patient ratios and systematic multidisciplinary protocols-remains unexplored. This study aimed to determine SAP incidence in Japanese acute stroke care and validate established risk prediction scores.

methodsWe conducted a retrospective cohort study of consecutive patients with first-ever acute stroke admitted within 7 days of onset to a 199-bed acute care hospital with a dedicated 24-bed stroke care unit (April 2022-March 2023). SAP was diagnosed using modified CDC criteria requiring radiographic evidence. Three validated risk scores (A

resultsAmong 847 patients analyzed (median age 75 years, 54.2% male), SAP developed in 22 patients (2.6%, 95% CI 1.5-3.7). Most cases (77.3%) occurred within 72 h. All three scores demonstrated good discrimination: A

conclusionsSAP incidence in Japanese acute stroke care (2.6%) was substantially lower than international reports, likely reflecting high nursing standards and systematic preventive protocols. Despite low baseline risk, the A

Indexed as

PneumoniaStrokeAgedAged, 80 and overEast Asian PeopleFemaleHumansIncidenceJapanMaleMiddle AgedRetrospective StudiesRisk AssessmentRisk FactorsA2DS2Acute stroke careDysphagiaJapanRisk prediction scoresStroke-associated pneumonia

Identifiers

PMID41382279
PMCPMC12699884

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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.