Evidence map›Paper›PMID 25478027›Full record

ArticleAlzheimer's research & therapy2014

Comorbidity profile in dementia with Lewy bodies versus Alzheimer's disease: a linkage study between the Swedish Dementia Registry and the Swedish National Patient Registry.

Seyed-Mohammad Fereshtehnejad, Soheil Damangir, Pavla Cermakova, Dag Aarsland, Maria Eriksdotter, Dorota Religa

Abstract read
In one paragraph

Article in Alzheimer's research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

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  5. Intrinsic capacity in Lewy body dementia: a review.The Journal of frailty & aging · 2025
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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

6 authors.

Seyed-Mohammad FereshtehnejadDivision of Clinical Geriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden.
Soheil DamangirDivision of Clinical Geriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden.
Pavla CermakovaDivision of Neurogeriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden ; International Clinical Research Center and St. Anne's University Hospital, Brno, Czech Republic.
Dag AarslandDivision of Neurogeriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden ; Centre for Age-Related Diseases, Stavanger University Hospital, Stavanger, Norway.
Maria EriksdotterDivision of Clinical Geriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden ; Department of Geriatric Medicine, Karolinska University Hospital, Stockholm, Sweden.
Dorota ReligaDivision of Neurogeriatrics, Department of Neurobiology, Care Sciences, and Society, Center for Alzheimer Research, Karolinska Institutet, Stockholm, Sweden ; Department of Geriatric Medicine, Karolinska University Hospital, Stockholm, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCompared to Alzheimer's disease (AD), dementia with Lewy bodies (DLB) is usually associated with a more complex clinical picture and higher burden of care. Yet, few investigations have been performed on comorbidities and risk factors of DLB. Therefore, we aimed to compare clinical risk factors and comorbidity profile in DLB and AD patients using two nationwide registries.

methodsThis is a linkage study between the Swedish dementia registry (SveDem) and the Swedish National Patient Registry conducted on 634 subjects with DLB and 9161 individuals with AD registered during the years 2007-2012. Comorbidity profile has been coded according to the International Classification of Diseases version 10 (ICD 10) in addition to the date of each event. The main chapters of the ICD-10, the Charlson score of comorbidities and a selected number of neuropsychiatric diseases were compared between the DLB and AD groups. Comorbidity was registered before and after the dementia diagnosis.

results"Mental and behavioral disorders", "diseases of the nervous system", "diseases of the eye and adnexa", diseases of the "circulatory", "respiratory", and "genitourinary" systems, "diseases of the skin and subcutaneous tissue" and "diseases of the musculoskeletal system and connective tissue" occurred more frequently in the DLB group after multivariate adjustment. Depression [adjusted OR = 2.12 (95%CI 1.49 to 3.03)] and migraine [adjusted OR = 3.65 (95%CI 1.48 to 9.0)] were more commonly recorded before the diagnosis of dementia in the DLB group. Following dementia diagnosis, ischemic stroke [adjusted OR = 1.89 (95%CI 1.21 to 2.96)] was more likely to happen among the DLB patients compared to the AD population.

conclusionsOur study indicated a worse comorbidity profile in DLB patients with higher occurrence of depression, stroke and migraine compared with the AD group. Deeper knowledge about the underlying mechanisms of these associations is needed to explore possible reasons for the different pattern of comorbidity profile in DLB compared to AD and their prognostic significance.

Identifiers

PMID25478027
PMCPMC4255539

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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.