Evidence map›Paper›PMID 35383067›Full record

ArticleBMJ open2022

Potentially avoidable causes of hospitalisation in people with dementia: contemporaneous associations by stage of dementia in a South London clinical cohort.

Usha Gungabissoon, Gayan Perera, Nicholas W Galwey, Robert Stewart

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. A Patient and Public Engagement Project to Inform Dementia Care in a UK Hospital Trust.Health expectations : an international journal of public participation in health care and health policy · 2024
    Article
  6. Predicting unplanned admissions to hospital in older adults using routinely recorded general practice data: development and validation of a prediction model.The British journal of general practice : the journal of the Royal College of General Practitioners · 2024
    Article
  7. Review
  8. 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

4 authors at 1 institution in 2 countries.

Usha GungabissoonEpidemiology (Value Evidence and Outcomes), GSK, Brentford, London, UK usha.2.gungabissoon@gsk.com.ORCID 0000-0002-2040-1763
Gayan PereraPsychological Medicine, King's College London, Institute of Psychiatry Psychology and Neuroscience, London, UK.ORCID 0000-0002-3414-303X
Nicholas W GalweyResearch Statistics, GSK, London, UK.
Robert StewartPsychological Medicine, King's College London, Institute of Psychiatry Psychology and Neuroscience, London, UK.
King's College London · GB

Funding

Department of HealthMedical Research Council
6 · The paper itself

Abstract

objectivesTo estimate the frequency of all-cause and ambulatory care sensitive condition (ACSCs)-related hospitalisations among individuals with dementia. In addition, to investigate differences by stage of dementia based on recorded cognitive function.

settingData from a large London dementia care clinical case register, linked to a national hospitalisation database.

participantsIndividuals aged ≥65 years with a confirmed dementia diagnosis with recorded cognitive function. OUTCOME MEASURES: Acute general hospital admissions were evaluated within 6 months of a randomly selected cognitive function score in patients with a clinical diagnosis of dementia. To evaluate associations between ACSC-related hospital admissions (overall and individual ACSCs) and stage of dementia, an ordinal regression was performed, modelling stage of dementia as the dependant variable (to facilitate efficient model selection, with no implication concerning the direction of causality).

resultsOf the 5294 people with dementia, 2993 (56.5%) had at least one hospitalisation during a 12-month period of evaluation, and 1192 (22.5%) had an ACSC-related admission. Proportions with an all-cause or ACSC-related hospitalisation were greater in the groups with more advanced dementia (all-cause 53.9%, 57.1% and 60.9%, p 0.002; ACSC-related 19.5%, 24.0% and 25.3%, p<0.0001 in the mild, moderate and severe groups, respectively). An ACSC-related admission was associated with 1.3-fold (95% CI 1.1 to 1.5) increased odds of more severe dementia after adjusting for demographic factors. Concerning admissions for individual ACSCs, the most common ACSC was urinary tract infection /pyelonephritis (9.8% of hospitalised patients) followed by pneumonia (7.1%); in an adjusted model, these were each associated with 1.4-fold increased odds of more severe dementia (95% CI 1.2 to 1.7 and 1.1 to 1.7, respectively).

conclusionsPotentially avoidable hospitalisations were common in people with dementia, particularly in those with greater cognitive impairment. Our results call for greater attention to the extent of cognitive status impairment, and not just dementia diagnosis, when evaluating measures to reduce the risk of potentially avoidable hospitalisations.

Indexed as

Ambulatory CareDementiaAgedCohort StudiesHospitalizationHumansLondondementiaepidemiologyold age psychiatry

Identifiers

PMID35383067
PMCPMC8984034
OpenAlexW4224321745

What OpenQuestion holds

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LicenceCC BY
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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.