Evidence map›Paper›PMID 41445935›Full record

ArticleNeurology. Clinical practice2026

Advancing Early Detection of Alzheimer Disease in the Primary Care Setting in the United States.

Michelle M Mielke, H Ricky Kurzman, Yan Helen Hu, Min Cho, Jonathan Liss, Jeffrey M Burns, Thomas O Obisesan, Michael Hornbecker, Arnold I Pallay, Steven R Smith and 4 more

Abstract read
In one paragraph

Article in Neurology. Clinical practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. System changes to empower primary care in Alzheimer's disease detection and care.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  5. 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

14 authors.

Michelle M MielkeWake Forest University School of Medicine, Winston-Salem, NC.ORCID 0000-0001-7177-1185
H Ricky KurzmanGlobal Medical Affairs, Eisai Inc., Nutley, NJ.ORCID 0009-0000-1942-5461
Yan Helen HuGlobal Medical Affairs, Eisai Inc., Nutley, NJ.ORCID 0000-0003-3269-4505
Min ChoGlobal Medical Affairs, Eisai Inc., Nutley, NJ.ORCID 0000-0003-4696-0173
Jonathan LissColumbus Memory Center, Columbus, GA.ORCID 0009-0002-5102-0661
Jeffrey M BurnsUniversity of Kansas Alzheimer's Disease Research Center, Fairway, Kansas.ORCID 0000-0001-7609-8954
Thomas O ObisesanHoward University College of Medicine, Washington, DC.ORCID 0000-0002-0291-512X
Michael HornbeckerDavos Alzheimer's Collaborative, Wayne, PA.ORCID 0009-0004-7769-1484
Arnold I PallayAtlantic Health System, Montville, NJ.ORCID 0009-0000-8807-5661
Steven R SmithAdvent Health, Orlando, FL.
Lawrence S HonigColumbia University Irving Medical Center, New York, NY; and.ORCID 0000-0002-9703-2265
Monica W ParkerEmory University Goizueta Alzheimer's Disease Research Center, Atlanta, GA.ORCID 0000-0002-7596-9831
Joanne BellGlobal Medical Affairs, Eisai Inc., Nutley, NJ.ORCID 0009-0003-1183-2435
Harald HampelGlobal Medical Affairs, Eisai Inc., Nutley, NJ.ORCID 0000-0003-0894-8982

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: As evidence supporting the robustness of blood-based biomarker (BBM) testing for Alzheimer disease (AD) continues to emerge, understanding the perceptions, drivers, and barriers to the adoption of these tests among primary care physicians (PCPs) in the United States is crucial for improving patient outcomes and advancing clinical management of AD. In this study, we perform a survey of PCPs in the United States to better understand current practices for detecting and diagnosing mild cognitive impairment (MCI) or mild dementia due to AD and to identify drivers and barriers to adopting BBM testing in primary care clinics in the United States. Methods: This was a cross-sectional study involving a self-administered quantitative online survey. An advisory board was convened before and after the survey to advise on the survey design and discuss survey results. The survey was conducted online in the United States between December 2023 and January 2024, excluding Vermont and Maine because of state laws restricting PCP participation in market research. A total of 603 PCPs from the United States completed the survey for their self-reported perception and adoption of BBM tests for early diagnosis of AD, including awareness and/or experience with testing for patients with suspected cognitive/memory issues, and their belief, motivation, and obstacles for ordering BBM tests. Results: Lack of effective diagnostic tools in the primary care setting and recognition of MCI/early AD symptoms were among the top barriers to early diagnosis of MCI/mild dementia due to AD. Although PCPs manage or treat patients with MCI/mild dementia independently, awareness and adoption of AD BBM tests are substantially lower (<15%) compared with standard cognitive assessments and non-AD-specific blood tests (>65%). Despite practice and perception barriers, two-thirds of PCPs reported that they would order a BBM test for patients with cognitive concerns to improve the diagnosis and management of AD. However, concerns were raised regarding testing accuracy, financial burden, and reimbursement. Discussion: Primary care physicians are willing to adopt blood-based biomarker tests for diagnosing MCI and mild dementia due to AD, provided that they receive enhanced education, clear guidelines, and reimbursement support.

Identifiers

PMID41445935
PMCPMC12726351

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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.