Evidence map›Paper›PMID 33481263›Full record

ArticleHealth services research2021

The effect of direct cognitive assessment in the Medicare annual wellness visit on dementia diagnosis rates.

Kimberly E Lind, Kerry Hildreth, Richard Lindrooth, Elaine Morrato, Lori A Crane, Marcelo Coca Perraillon

Open access · greenAbstract read
In one paragraph

Article in Health services research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Documented follow-up to memory concerns reported at the Medicare Annual Wellness Visit.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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 3 institutions in 1 country.

Kimberly E LindMel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, Arizona, USA.ORCID 0000-0002-8850-1576
Kerry HildrethSchool of Medicine, University of Colorado, Aurora, Colorado, USA.
Richard LindroothColorado School of Public Health, University of Colorado, Aurora, Colorado, USA.
Elaine MorratoColorado School of Public Health, University of Colorado, Aurora, Colorado, USA.
Lori A CraneColorado School of Public Health, University of Colorado, Aurora, Colorado, USA.
Marcelo Coca PerraillonColorado School of Public Health, University of Colorado, Aurora, Colorado, USA.ORCID 0000-0003-3355-3720
Colorado School of Public Health · USUniversity of Arizona · USUniversity of Colorado Anschutz Medical Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the relationship between direct cognitive assessment introduced with the Medicare Annual Wellness Visit (AWV) and new diagnoses of dementia, and to determine if effects vary by race. DATA SOURCES: Medicare Limited Data Set 5% sample claims 2003-2014 and the HRSA Area Health Resources Files. STUDY

designInstrumental Variable approach estimating the relationship between AWV utilization and new diagnoses of dementia using county-level Welcome to Medicare Visit rates as an instrument. DATA COLLECTION/EXTRACTION

methodsThree hundred twenty-four thousand three hundred and eighty-five fee-for-service Medicare beneficiaries without dementia when the AWV was introduced in 2011. PRINCIPAL

findingsAnnual Wellness Visit utilization was associated with an increased probability of new dementia diagnosis with effects varying by racial group (categorized as white, black, Hispanic/Latino, or Asian based on Social Security Administration data). Hazard ratios (95% confidence intervals) for new dementia diagnosis within 6 months of AWV utilization were as follows: 2.34 (2.13, 2.58) white, 2.22 (1.71, 2.89) black, 4.82 (2.94, 7.89) Asian, and 6.14 (3.70, 10.19) Hispanic (P < .001 for each). Our findings show that estimates that do not control for selection underestimate the effect of AWV on new diagnoses.

conclusionsDementia diagnosis rates increased with AWV implementation with heterogenous effects by race and ethnicity. Current recommendations by the United States Preventive Services Task Force state that the evidence is insufficient to recommend for or against screening for cognitive impairment in older adults.

Indexed as

AgedDementiaFee-for-Service PlansFemaleHumansInsurance Claim ReviewMaleMedicareMental Status and Dementia TestsRacial GroupsUnited Statescognitive impairment screeningdementia screeningMedicare Annual Wellness Visit

Identifiers

PMID33481263
PMCPMC7968942
OpenAlexW3122862822

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.