Evidence map›Paper›PMID 29983704›Full record

ArticleDementia and geriatric cognitive disorders extra

Clinical Utility of the Cognitive Test for Severe Dementia: Factor Analysis, Minimal Detectable Change, and Longitudinal Changes.

Hiroyuki Tanaka, Yuma Nagata, Daiki Ishimaru, Yasuhiro Ogawa, Keita Fukuhara, Takashi Nishikawa

Abstract read
In one paragraph

Article in Dementia and geriatric cognitive disorders extra. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Hiroyuki TanakaOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.
Yuma NagataOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.
Daiki IshimaruOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.
Yasuhiro OgawaOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.
Keita FukuharaOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.
Takashi NishikawaOsaka Prefecture University Graduate School of Comprehensive Rehabilitation, Habikino City, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study sought to conduct additional analyses of the Cognitive Test for Severe Dementia (CTSD) using the COSMIN checklist to ensure the development of adequate outcome measures.

methodsThe following analyses were conducted: (1) factor analyses were used to evaluate construct validity; (2) the standard error of measurement (SEM) and minimal detectable change (MDC) were assessed to evaluate reliability and interpretability; and (3) longitudinal change was assessed to evaluate responsiveness.

resultsThe CTSD factor analysis yielded 2 factors, each of which was dichotomized by the passage rate of each item. We calculated a SEM and MDC of 1.6 and 3.6 points, respectively. Finally, the mean CTSD score showed a significant reduction (

conclusionOur results indicate that the CTSD could provide a reliable outcome measure in severe dementia.

Indexed as

Cognitive function testCOSMIN checklistSevere dementia

Identifiers

PMID29983704
PMCPMC6031943

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.