SynthesisAge and ageing2020
The association of delirium severity with patient and health system outcomes in hospitalised patients: a systematic review.
Synthesis in Age and ageing, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 5 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
30 citing papers in PubMed, 5 syntheses or guidelines pooled it.
- Mortality Risk Following Delirium in Older Inpatients: A Systematic Review and Meta-Analysis.Worldviews on evidence-based nursing · 2025Pooled it
- Evaluating the Chinese versions of delirium assessment scales: a diagnostic systematic review.BMC psychiatry · 2025Pooled it
- Prioritization Patterns of Nurses in the Management of a Patient With Delirium: Results of a Q-Methodology Study.Research in nursing & health · 2025Pooled it
- Melatonin and Its Analogs for Prevention of Post-cardiac Surgery Delirium: A Systematic Review and Meta-Analysis.Frontiers in cardiovascular medicine · 2022Pooled it
- Association between components of the delirium syndrome and outcomes in hospitalised adults: a systematic review and meta-analysis.BMC geriatrics · 2021Pooled it
- Delirium severity does not differ between medical and surgical intensive care units after adjusting for medication use.Scientific reports · 2022Trial
- Delirium detection methodologies: Implications for outcome measurement in clinical trials in postoperative delirium.International journal of geriatric psychiatry · 2022Trial
- A policy scoping review of how 'Hospitals at Home' can and could support people with dementia.Age and ageing · 2026Article
- Prevalence of delirium in German nursing homes: A cross-sectional study.BMC geriatrics · 2026Article
- Postoperative delirium in patients with free flap reconstruction after head and neck tumor surgery: influencing factors for severity and onset time, and a prediction model.BMC oral health · 2025Article
- Harnessing the Power of Technology to Transform Delirium Severity Measurement in the Intensive Care Unit: Protocol for a Prospective Cohort Study.JMIR research protocols · 2025Article
- Delirium Severity Trajectories in Critically Ill Adults Using the Intensive Care Delirium Screening Checklist: A Population-Based Cohort.Critical care medicine · 2025Article
- Association between acute kidney injury, delirium and outcomes in patients with critical illness: a protocol for a systematic review.BMJ open · 2025Article
- Evaluating the Effectiveness of Educational Intervention on ICU Nurses' Knowledge of Delirium: A Quasi-Experimental Approach.Nursing reports (Pavia, Italy) · 2025Article
- Applying an Agile Science Roadmap to Integrate and Evaluate Ethical Frameworks Throughout the Lifecycle and Use of Artificial Intelligence Tools in the Intensive Care Unit.Critical care nursing clinics of North America · 2025Review
- Article
- Methodological Considerations in the Evaluation of Ciprofol's Effect on Postoperative Delirium in Elderly Patients [Letter].Drug design, development and therapy · 2025Article
- Advancing Delirium Treatment Trials in Older Adults: Recommendations for Future Trials From the Network for Investigation of Delirium: Unifying Scientists (NIDUS).Critical care medicine · 2025Article
- Efficacy and safety of guanfacine in hospitalized patients with delirium: A scoping review.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2024Article
- Patient Outcomes and Management Strategies for Intensive Care Unit (ICU)-Associated Delirium: A Literature Review.Cureus · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgrounddelirium is an acute state of confusion that affects >20% of hospitalised patients. Recent literature indicates that more severe delirium may lead to worse patient outcomes and health system outcomes, such as increased mortality, cognitive impairment and length of stay (LOS).
methodsusing systematic review methodology, we summarised associations between delirium severity and patient or health system outcomes in hospitalised adults. We searched MEDLINE, EMBASE, PsycINFO, CINAHL and Scopus databases with no restrictions, from inception to 25 October 2018. We included original observational research conducted in hospitalised adults that reported on associations between delirium severity and patient or health system outcomes. Quality of included articles was assessed using the Newcastle-Ottawa Scale. The level of evidence was quantified based on the consistency of findings and quality of studies reporting on each outcome.
resultswe included 20 articles evaluating associations that reported: mortality (n = 11), cognitive ability (n = 3), functional ability (n = 3), patient distress (n = 1), quality of life (n = 1), hospital LOS (n = 4), intensive care unit (ICU) LOS (n = 2) and discharge home (n = 2). There was strong-level evidence that delirium severity was associated with increased ICU LOS and a lower proportion of patients discharged home. There was inconclusive evidence for associations between delirium severity and mortality, hospital LOS, functional ability, cognitive ability, patient distress and quality of life.
conclusiondelirium severity is associated with increased ICU LOS and a lower proportion of patients discharged home. Delirium severity may be a useful adjunct to existing delirium screening to determine the burden to health care system resources.
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.