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Tools to detect delirium superimposed on dementia: a systematic review
Morandi A, McCurley J, Vasilevskis EE, Fick DM, Bellelli G, Lee P, Jackson JC, Shenkin SD et al.. Journal of the American Geriatrics Society, 2012-10-05
Topic: Risk, prevention and care in population studies
Objectives To identify valid tools to diagnose delirium superimposed on dementia. Design Systematic review of studies of delirium tools that explicitly included individuals with dementia. Setting Hospital. Participants Studies were included if delirium assessment tools were validated against standard criteria, and the presence of dementia was assessed according to standard criteria that used validated instruments. Measurements PubMed, Embase, and Web of Science databases were searched for articles in English published between January 1960 and January 2012. Results Nine studies fulfilled the selection criteria. Of 1,569 participants, 401 had dementia, and 50 had delirium superimposed on dementia. Six delirium tools were evaluated. One study using the Confusion Assessment Method (CAM) with 85% of participants with dementia had high specificity (96-100%) and moderate sensitivity (77%). Two intensive care unit studies that used the CAM for the Intensive Care Unit (CAM-ICU) reported 100% sensitivity and specificity for delirium in 23 individuals with dementia. One study using electroencephalography reported sensitivity of 67% and specificity of 91% in a population with a 100% prevalence of dementia. No studies examined potential effects of dementia severity or subtype on diagnostic accuracy. Conclusions The evidence base on tools for detection of delirium superimposed on dementia is limited, although some existing tools show promise. Further studies of existing or refined tools with larger samples and more-detailed characterization of dementia are required to address the identification of delirium superimposed on dementia.
Key findings
- Results Nine studies fulfilled the selection criteria.
Study details
- Study designsystematic review
- Participants1,569
- Evidence strengthHigh
How this study scored 74/100
Published in a peer-reviewed journal, and it is a systematic review of all the studies on the question. Scored zero for effect reported because the record does not state it. We have no data on journal's citation record, times cited, citations per year, impact for its field and year, cited by studies here, still being cited, senior author's track record, institution's track record and multi-centre collaboration, so those were left out: it earned 43 of the 58 points we could judge it on, which is 74 out of 100.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (Journal of the American Geriatrics Society) |
| Journal's citation record | — / 4 | No journal record from OpenAlex — left out of this score |
| Study design | 12 / 12 | A systematic review of all the studies on the question |
| Strength of evidence | 5 / 5 | Rated “high” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 1 / 5 | 2012 — within 20 year(s) of the newest study here |
| Sample size | 3 / 4 | 1,569 participants |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 3 / 3 | Studied in people (participant count stated) |
| Randomised / blinded | 0 / 2 | A review of other studies — randomisation is not credited here |
| Times cited | — / 7 | No citation count (not found in OpenAlex) — left out of this score |
| Citations per year | — / 5 | No citation count or no year — left out of this score |
| Impact for its field and year | — / 6 | No field-weighted citation impact (OpenAlex has none yet) — left out of this score |
| Cited by studies here | — / 6 | Not yet checked against this library's citation graph — left out of this score |
| Still being cited | — / 4 | No yearly citation counts — left out of this score |
| Senior author's track record | — / 4 | Senior author's record not available — left out of this score |
| Institution's track record | — / 3 | No institution listed in OpenAlex — left out of this score |
| Multi-centre collaboration | — / 3 | Institutions not listed — left out of this score |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 23039270) |
| Free to read | 0 / 2 | Behind a paywall — scores zero |
| Points | 43 / 58 | Scored on 11 of 20 parts. We have no data for the rest, so they are left out: 43 of the 58 points we could judge it on is 74 out of 100. |
| Total | 74 / 100 | — |
What each of these 20 components measures, and what this score is not →
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APA 7th
Morandi, A., McCurley, J., Vasilevskis, E. E., Fick, D. M., Bellelli, G., Lee, P., et al. (2012). Tools to detect delirium superimposed on dementia: a systematic review. Journal of the American Geriatrics Society. https://doi.org/10.1111/j.1532-5415.2012.04199.x
Vancouver
Morandi A, McCurley J, Vasilevskis EE, Fick DM, Bellelli G, Lee P, et al. Tools to detect delirium superimposed on dementia: a systematic review. Journal of the American Geriatrics Society. 2012. doi:10.1111/j.1532-5415.2012.04199.x. PMID: 23039270.
BibTeX
@article{morandi2012-23039270,
author = {Morandi, A. and McCurley, J. and Vasilevskis, E. E. and Fick, D. M. and Bellelli, G. and Lee, P. and Jackson, J. C. and Shenkin, S. D. and others},
title = {{Tools to detect delirium superimposed on dementia: a systematic review}},
journal = {Journal of the American Geriatrics Society},
year = {2012},
doi = {10.1111/j.1532-5415.2012.04199.x},
pmid = {23039270},
url = {https://doi.org/10.1111/j.1532-5415.2012.04199.x}
}
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