SynthesisThe Cochrane database of systematic reviews2002
Effect of the treatment of Type II diabetes mellitus on the development of cognitive impairment and dementia.
Synthesis in The Cochrane database of systematic reviews, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 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
23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 87 citations in OpenAlex.
- Association of metformin use with risk and survival outcome of esophageal cancer in patients with diabetes: A systematic review and meta-analysis.PloS one · 2025 · on this mapPooled it
- Effect of the treatment of Type 2 diabetes mellitus on the development of cognitive impairment and dementia.The Cochrane database of systematic reviews · 2017 · on this mapPooled it
- Mild cognitive impairment and dementia: the importance of modifiable risk factors.Deutsches Arzteblatt international · 2011Pooled it
- New horizons in cognitive and functional impairment as a consequence of cerebral small vessel disease.Age and ageing · 2023Article
- The Impact of Common Epidemiological Factors on Gray and White Matter Volumes in Magnetic Resonance Imaging-Is Prevention of Brain Degeneration Possible?Frontiers in neurology · 2021Article
- Sodium nitroprusside prevents the detrimental effects of glucose on the neurovascular unit and behaviour in zebrafish.Disease models & mechanisms · 2019Article
- Accumulating Data to Optimally Predict Obesity Treatment (ADOPT) Core Measures: Psychosocial Domain.Obesity (Silver Spring, Md.) · 2018Article
- Strategies for dementia prevention: latest evidence and implications.Therapeutic advances in chronic disease · 2017Review
- Obesity and brain illness: from cognitive and psychological evidences to obesity paradox.Diabetes, metabolic syndrome and obesity : targets and therapy · 2017Review
- Treatment of Vascular Cognitive Impairment.Current treatment options in neurology · 2015Article
- Intensive glycaemic control and cognitive decline in patients with type 2 diabetes: a meta-analysis.Endocrine connections · 2015Review
- Modifiable risk factors for Alzheimer disease and subjective memory impairment across age groups.PloS one · 2014Article
- Effects of hypertension and diabetes on sentence comprehension in aging.The journals of gerontology. Series B, Psychological sciences and social sciences · 2013Article
- Vascular cognitive impairment.Current atherosclerosis reports · 2013Review
- The relationship between cognitive impairment and diabetes self-management in a population-based community sample of older adults with Type 2 diabetes.Journal of behavioral medicine · 2012Article
- Review
- The projected effect of risk factor reduction on Alzheimer's disease prevalence.The Lancet. Neurology · 2011Review
- Latest Advances on Interventions that May Prevent, Delay or Ameliorate Dementia.Therapeutic advances in chronic disease · 2011Article
- Cerebrovascular risk factors and preclinical memory decline in healthy APOE ε4 homozygotes.Neurology · 2011Article
- Testing covariates of Type 2 diabetes-cognition associations in older adults: moderating or mediating effects?Neuropsychology · 2010Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThere is increasing interest in preventing cognitive impairment and dementia in later life. Epidemiological evidence shows a relationship between cognitive impairment and Type II diabetes. This association is stronger in patients who have been diagnosed for longer periods of time and in those who are on insulin therapy. There is little information on the short- and long-term influence of type of treatment and level of metabolic control on cognitive function of people with diabetes.
objectivesTo assess the effects of different types and intensities of treatments for Type II diabetes on cognitive function. SEARCH STRATEGY: The Cochrane Control Trials Register, MEDLINE, EMBASE, PsycINFO, SIGLE LILACS and CINAHL as well as a number of ongoing trials databases were searched on 11 June 2002 using appropriate strategies. SELECTION CRITERIA: Randomized controlled trials in which different treatments for Type II diabetes have been compared and in which measures of cognitive function were made at entry and after the treatment. DATA COLLECTION AND ANALYSIS: Two reviewers independently assessed trial quality. Five trials were identified for possible inclusion but none of them could be included. In one, cognitive function was assessed before and after intensive or conventional diabetic treatment, but the comparison was not double-blind. The three other studies explored the effect of different treatments on QOL but did not include appropriate evaluation of cognitive function. The fifth did not report baseline data on cognitive function in the trial groups. MAIN
resultsNo studies were found to be appropriate for inclusion in meta-analysis. REVIEWER'S
conclusionsThere is no convincing evidence relating type or intensity of diabetic treatment to the prevention or management of cognitive impairment in Type II diabetes. Future research on treatments for diabetes should include standardized assessments of cognitive function as outcome measures.
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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.