Evidence map›Paper›PMID 22203823›Full record

ArticleDementia and geriatric cognitive disorders extra2011

Can the 'head-turning sign' be a clinical marker of Alzheimer's disease?

T Fukui, T Yamazaki, R Kinno

Open access · goldAbstract read
In one paragraph

Article in Dementia and geriatric cognitive disorders extra, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Identifying patterns of communication in patients attending memory clinics: a systematic review of observations and signs with potential diagnostic utility.The British journal of general practice : the journal of the Royal College of General Practitioners · 2018
    Pooled it
  2. Article
  3. The three clap test: a window into cognitive and frontal lobe dysfunction.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  4. Article
  5. "Don't know" sign: description and evaluation of its diagnostic accuracy for cognitive impairment.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  6. "International journal of qualitative studies on health and well-being · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

3 authors at 1 institution in 1 country.

T FukuiDivision of Neurology, Department of Internal Medicine, Showa University Northern Yokohama Hospital, Yokohama, Japan.
T Yamazaki
R Kinno
Showa University Northern Yokohama Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo investigate the incidence and severity of the 'head-turning sign' (HTS), i.e. turning the head back to the caregiver(s) for help, in patients with various dementias and discuss its clinical specificity in Alzheimer's disease (AD).

methodsWE INVESTIGATED THE INCIDENCE AND SEVERITY OF HTS WHILE ADMINISTERING A SHORT COGNITIVE TEST (THE REVISED HASEGAWA DEMENTIA RATING SCALE: HDSR) in outpatients with AD [125 patients, including 4 with AD + vascular dementia (VaD)], 8 with amnestic mild cognitive impairment (aMCI), 34 with dementia with Lewy bodies (DLB), 8 with progressive supranuclear palsy (PSP) and 6 with VaD.

resultsSignificant differences were found among the 5 disease groups in the incidence and severity of HTS, and HDSR scores. Given the significant differences between AD and DLB in post hoc analyses, patients were dichotomized into AD-related (AD and aMCI) and AD-nonrelated (PSP, DLB and VaD) groups. Both incidence (41 vs. 17%, p = 0.002) and severity of HTS (0.80 ± 1.13 vs. 0.21 ± 0.60, p = 0.001) were significantly higher in the AD-related group, while average age and HDSR scores were comparable between both groups. AD-related disease, female gender and low HDSR score contributed significantly to the occurrence and severity of HTS.

conclusionsHTS can be a clinical marker of AD and aMCI, and may represent a type of excuse behavior as well as a sign of dependency on and trust in the caregivers.

Indexed as

Amnestic mild cognitive impairmentBehavioral symptomsCaregiversDementia with Lewy bodiesExcuse behaviorFemale preponderanceHead-turning signNeuropsychological signsProgressive supranuclear palsyVascular dementia

Identifiers

PMID22203823
PMCPMC3246279
OpenAlexW2056952539

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.