ArticleJournal of the American Heart Association2024
Infection, Inflammation, and Poststroke Cognitive Impairment.
Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled 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.
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.
Who cites it
18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 16 citations in OpenAlex.
- Interventions to reduce cognitive decline post-stroke: an umbrella review.European stroke journal · 2026Pooled it
- Biomarkers of post-stroke cognitive impairment-a systematic literature review.Frontiers in behavioral neuroscience · 2026Pooled it
- Does pneumonia increase the risk of dementia and cognitive decline? A systematic review and meta-analysis.Annals of medicine · 2025Pooled it
- A systematic review and meta-analysis show a decreasing prevalence of post-stroke infections.BMC neurology · 2024Pooled it
- Severe infections, domain-specific cognitive vulnerability, and future infection risk in older adults.Brain, behavior, & immunity - health · 2026Article
- Molecular biomarkers of cognitive impairment and neuropsychiatric symptoms after stroke in late-life-enriched cohorts: a scoping review.Journal of translational medicine · 2026Article
- Recognizing, managing, and preventing cognitive sequelae after stroke. A narrative review.Cerebral circulation - cognition and behavior · 2026Review
- Distinct macrophage and microglia function in ischemic stroke.Journal of biosciences · 2026Article
- Dynamic trajectories of inflammatory biomarkers and post-stroke cognitive impairment: a comprehensive review of neuroimmune mechanisms, longitudinal modeling, and clinical translation.Frontiers in neurology · 2026Review
- Analysis of risk factors for vascular dementia following thrombolytic therapy in patients with acute ischemic stroke.Medicine · 2025Observational
- Injury to repair: Functions of microglia and monocyte-derived cells in ischemic stroke.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2025Review
- Adaptive Immune Dyshomeostasis as a Mediator of Vascular Cognitive Decline: Unraveling Neurovascular Crosstalk.Aging and disease · 2025Review
- Red blood cell distribution width to albumin ratio (RAR) is associated with low cognitive performance in American older adults: NHANES 2011-2014.BMC geriatrics · 2025Article
- Research progress on the mechanism and markers of metabolic disorders in the occurrence and development of cognitive dysfunction after ischemic stroke.Frontiers in endocrinology · 2025Review
- Psychoneurological symptom clusters in patients with first stroke and relationship with inflammatory markers: a latent profile analysis.Frontiers in psychology · 2025Article
- Exploring the therapeutic potential of sγPNA-141: Pharmacodynamics and mechanistic insights during ischemic stroke recovery.Molecular therapy. Nucleic acids · 2024Article
- Factors Influencing Poststroke Cognitive Dysfunction: Cross-Sectional Analysis.JMIR formative research · 2024Article
- A nomogram model to predict cognitive impairment in patients with spontaneous intracerebral hemorrhage.Frontiers in neurologyArticle
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundInfection and inflammation are dementia risk factors in population-based cohorts; however, studies in stroke are scarce. We determined the prevalence of infection after stroke and routinely measured inflammatory biomarkers during hospitalization and their associations with acute and 6-month cognitive impairment. METHODS AND
resultsA prospective stroke cohort completed the Oxford Cognitive Screen at ≤2 weeks and 6 months after stroke. Infection, inflammatory markers (C-reactive protein, white cell count, and neutrophil/lymphocyte ratio), and systemic inflammatory response syndrome were ascertained throughout admission with electronic patient records supplemented by hand searches. Associations with acute and 6-month global and domain-specific cognitive impairment were analyzed using multivariable regression, adjusting for demographic/vascular factors and stroke severity. Among 255 patients (mean age, 73.9 [SD, 12.6] years; 46.3% women; mean education, 12.6 [SD, 3.7] years; median National Institutes of Health Stroke Scale score 5 [range, minimum-maximum, 0-30]), infection was present in 90 patients (35.3%) at mean 4.4 (SD, 6.9) days after stroke, consisting predominantly of pneumonia (47/90; 52%) and urinary tract infection (39/90; 43%). Admission white cell count was elevated in 25.1% (n=64; mean, 9.5×10
conclusionsInfection and elevations in routinely measured inflammatory biomarkers are common following stroke; however, only infection is associated with poststroke cognitive impairment, suggesting that increases in these biomarkers may be nonspecific. Infection may present a tractable target for reducing poststroke cognitive impairment.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.