Evidence map›Paper›PMID 36862320›Full record

SynthesisClinical autonomic research : official journal of the Clinical Autonomic Research Society2023

Orthostatic hypotension in dementia with Lewy bodies: a meta-analysis of prospective studies.

Ahmet Turan Isik, Fatma Sena Dost, Idil Yavuz, Mehmet Selman Ontan, Esra Ates Bulut, Derya Kaya

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Clinical autonomic research : official journal of the Clinical Autonomic Research Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Review
  5. Do we need to assess autonomic dysfunction in Lewy body dementia?Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  6. Article
  7. Review
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 at 2 institutions in 1 country.

Ahmet Turan IsikUnit for Aging Brain and Dementia, Department of Geriatric Medicine, School of Medicine, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340, Izmir, Turkey. atisik@yahoo.com.ORCID 0000-0001-5867-6503
Fatma Sena DostDepartment of Geriatric Medicine, Darica State Hospital, Kocaeli, Turkey.
Idil YavuzDepartment of Statistics, Faculty of Science, Dokuz Eylul University, Izmir, Turkey.
Mehmet Selman OntanUnit for Aging Brain and Dementia, Department of Geriatric Medicine, School of Medicine, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340, Izmir, Turkey.
Esra Ates BulutDepartment of Geriatric Medicine, Adana State Hospital, Adana, Turkey.
Derya KayaUnit for Aging Brain and Dementia, Department of Geriatric Medicine, School of Medicine, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340, Izmir, Turkey.
Dokuz Eylül University · TRSivas State Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOrthostatic hypotension (OH), one of the supportive clinical features in the diagnosis of dementia with Lewy bodies (DLB), is a significant problem in advanced age because of its severe negative consequences. The aim of this meta-analysis was to investigate the prevalence and risk of OH in patients with DLB.

methodsThe indexes and databases cited to identify relevant studies were PubMed, ScienceDirect, Cochrane, and Web of Science. The keywords for the search were "Lewy body dementia" and "autonomic dysfunction" or "dysautonomia" or "postural hypotension" or "orthostatic hypotension." English-language articles published from January 1990 to April 2022 were searched. The Newcastle-Ottawa scale was applied to evaluate the quality of the studies. Odds ratios (OR) and risk ratios (RR) were extracted with 95% confidence intervals (CI) and combined using the random effects model after logarithmic transformation. The prevalence in the patients with DLB was also combined using the random effects model.

resultsEighteen studies (10 case controls and 8 case series) were included to evaluate the prevalence of OH in patients with DLB. Higher rates of OH were found to be associated with DLB (OR 7.71, 95% CI 4.42, 13.44; p < 0.001), and 50.8% of 662 patients had OH.

conclusionDLB increased the risk of OH by 3.62- to 7.71-fold compared to healthy controls. Therefore, it will be useful to evaluate postural blood pressure changes in the follow-up and treatment of patients with DLB.

Indexed as

Hypotension, OrthostaticLewy Body DiseasePrimary DysautonomiasHumansProspective StudiesActive standing testAutonomic dysfunctionDementia with Lewy bodiesHead-up tilt table testOrthostatic hypotension

Identifiers

PMID36862320
OpenAlexW4322757086

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.