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Effect of the treatment of Type 2 diabetes mellitus on the development of cognitive impairment and dementia
Areosa Sastre A, Vernooij RW, González-Colaço Harmand M, Martínez G.. The Cochrane database of systematic reviews, 2017-06-15
Topic: Risk, prevention and care in population studies
Background Prevention of cognitive impairment and dementia is an important public health goal. Epidemiological evidence shows a relationship between cognitive impairment and Type 2 diabetes mellitus. The risk of dementia increases with duration of disease.
Key findings
- Epidemiological evidence shows a relationship between cognitive impairment and Type 2 diabetes mellitus.
- The risk of dementia increases with duration of disease.
- This updated systematic review investigated the effect on cognitive function of the type of treatment and level of metabolic control in people with Type 2 diabetes.
- Objectives To assess the effects of different strategies for managing Type 2 diabetes mellitus on cognitive function and the incidence of dementia.
Why it matters
This systematic review assessed whether different strategies for managing Type 2 diabetes affect cognitive function and the incidence of dementia, based on evidence linking diabetes to cognitive impairment. The provided text does not report the results, so it is unknown whether any diabetes treatment approach reduces dementia risk.
Study details
- Study designsystematic review
- Participants11,140
- Effect sizeRR 0.98; RR 1.27; RR 2.18
- Evidence strengthHigh
How this study scored 81/100
Published in a leading specialty journal, and it is a systematic review of all the studies on the question. We have no data on times cited, citations per year, impact for its field and year, cited by studies here, still being cited and senior author's track record, so those were left out: it earned 55 of the 68 points we could judge it on, which is 81 out of 100.
| Component | Points | Why |
|---|---|---|
| Journal tier | 9 / 10 | Tier 2 — leading specialty journal (The Cochrane database of systematic reviews) |
| Journal's citation record | 3 / 4 | Cochrane Database of Systematic Reviews: journal h-index 468 (OpenAlex, 2026-10-29) |
| 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 | 2 / 5 | 2017 — within 10 year(s) of the newest study here |
| Sample size | 4 / 4 | 11,140 participants |
| Effect reported | 3 / 3 | Effect reported with a statistic (interval, p-value, ratio or similar) |
| 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 | Citation count not trusted: 8 of 19 library studies citing it were published more than a year before it - a sign OpenAlex merged several works under this DOI — left out of this score |
| Citations per year | — / 5 | Citation count not trusted (see above) — left out of this score |
| Impact for its field and year | — / 6 | Citation count not trusted (see above) — left out of this score |
| Cited by studies here | — / 6 | Library citations not trusted (see above) — left out of this score |
| Still being cited | — / 4 | Citation count not trusted (see above) — 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 | 0 / 3 | Hospital Universitario de Getafe: institution h-index 241 (OpenAlex) |
| Multi-centre collaboration | 2 / 3 | OpenAlex lists 4 institution(s) in 2 countries |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 28617932) |
| Free to read | 0 / 2 | Behind a paywall — scores zero |
| Points | 55 / 68 | Scored on 14 of 20 parts. We have no data for the rest, so they are left out: 55 of the 68 points we could judge it on is 81 out of 100. |
| Total | 81 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
- DOI: 10.1002/14651858.cd003804.pub2
- PubMed: 28617932
- Original source →
- Free full text: Cochrane Database of Systematic Reviews →
Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.
APA 7th
Areosa Sastre, A., Vernooij, R. W., González-Colaço Harmand, M., & Martínez, G. (2017). Effect of the treatment of Type 2 diabetes mellitus on the development of cognitive impairment and dementia. The Cochrane database of systematic reviews. https://doi.org/10.1002/14651858.cd003804.pub2
Vancouver
Areosa Sastre A, Vernooij RW, González-Colaço Harmand M, Martínez G. Effect of the treatment of Type 2 diabetes mellitus on the development of cognitive impairment and dementia. The Cochrane database of systematic reviews. 2017. doi:10.1002/14651858.cd003804.pub2. PMID: 28617932.
BibTeX
@article{areosasastre2017-28617932,
author = {Areosa Sastre, A. and Vernooij, R. W. and González-Colaço Harmand, M. and Martínez, G.},
title = {{Effect of the treatment of Type 2 diabetes mellitus on the development of cognitive impairment and dementia}},
journal = {The Cochrane database of systematic reviews},
year = {2017},
doi = {10.1002/14651858.cd003804.pub2},
pmid = {28617932},
url = {https://doi.org/10.1002/14651858.cd003804.pub2}
}
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