Evidence map›Paper›PMID 39689290›Full record

ArticleAmerican journal of Alzheimer's disease and other dementias

Determinants of Time to Diagnosis in Young-Onset Dementia.

Shruti Sharma, Christina Ilse, Kiri Brickell, Campbell Le Heron, Keith Woods, Ashleigh O'Mara Baker, Lynette Tippett, Maurice A Curtis, Brigid Ryan

Abstract read
In one paragraph

Article in American journal of Alzheimer's disease and other dementias. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Mapping the Young-Onset Dementia Research in the Asia-Pacific Region: A Scoping Review.Asia-Pacific psychiatry : official journal of the Pacific Rim College of Psychiatrists · 2026
    Article
  2. Article
  3. 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

9 authors.

Shruti SharmaDepartment of Anatomy and Medical Imaging, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Christina IlseDepartment of Anatomy and Medical Imaging, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Kiri BrickellCentre for Brain Research, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Campbell Le HeronNew Zealand Brain Research Institute, Christchurch, New Zealand.
Keith WoodsCentre for Brain Research, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Ashleigh O'Mara BakerCentre for Brain Research, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Lynette TippettCentre for Brain Research, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Maurice A CurtisDepartment of Anatomy and Medical Imaging, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.
Brigid RyanDepartment of Anatomy and Medical Imaging, Faculty of Medical and Health Science, University of Auckland, Auckland, New Zealand.ORCID 0000-0003-3881-8556

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Timely diagnosis of young-onset dementia (YOD) is critical. This study aimed to identify factors that increased time to diagnosis at each stage of the diagnostic pathway. Participants were patients diagnosed with YOD (n = 40) and their care partners (n = 39). Information was obtained from questionnaires, and review of medical records. Mean time from symptom onset to YOD diagnosis was 3.6 ± 2 years. Suspicion of depression/anxiety at presentation was associated with significantly increased time from presentation to specialist referral. Neurologist-diagnosed YOD was the fastest route to a diagnosis, whereas diagnoses made by other specialists significantly increased the time from first specialist visit to diagnosis. By investigating multiple stages of the diagnostic pathway, we identified two factors that increased time to diagnosis: suspicion of depression/anxiety at presentation delayed specialist referral from primary care, and diagnosis by a specialist other than a neurologist delayed diagnosis of YOD.

Indexed as

Age of OnsetDelayed DiagnosisDementiaReferral and ConsultationAgedAnxietyDepressionFemaleHumansMaleMiddle AgedTime Factorsdelaydementiadeterminantsdiagnosisyoung-onset

Identifiers

PMID39689290
PMCPMC11653468

What OpenQuestion holds

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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.