Evidence map›Paper›PMID 30475764›Full record

ArticleJournal of Alzheimer's disease : JAD2019

Systematic Multi-Domain Alzheimer's Risk Reduction Trial (SMARRT): Study Protocol.

Kristine Yaffe, Deborah E Barnes, Dori Rosenberg, Sascha Dublin, Allison R Kaup, Evette J Ludman, Eric Vittinghoff, Carrie B Peltz, Anne D Renz, Kristin J Adams and 1 more

Open access · greenAbstract readClinical Trial Protocol
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 pooled it
2.0field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. The Impact of Pandemic-Related Restrictions on Dementia Risk Factors in Older Adults.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2024
    Trial
  7. Article
  8. The forgotten population: Early-onset Alzheimer's in people with Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Alzheimer's Disease Prevention Health Coaching.The journal of prevention of Alzheimer's disease · 2022
    Article
  19. Article
  20. 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

11 authors at 3 institutions in 1 country.

Kristine YaffeUniversity of California, San Francisco, San Francisco, CA, USA.
Deborah E BarnesUniversity of California, San Francisco, San Francisco, CA, USA.
Dori RosenbergKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Sascha DublinKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Allison R KaupUniversity of California, San Francisco, San Francisco, CA, USA.
Evette J LudmanKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Eric VittinghoffUniversity of California, San Francisco, San Francisco, CA, USA.
Carrie B PeltzSan Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Anne D RenzKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Kristin J AdamsKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Eric B LarsonKaiser Permanente Washington Health Research Institute, Seattle, WA, USA.
Kaiser Permanente Washington Health Research Institute · USUniversity of California, San Francisco · USSan Francisco VA Health Care System · US

Funding

Multidomain Alzheimers Risk Reduction Study (MARRS) PilotR01AG057508 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DUBLIN, SASCHA, YAFFE, KRISTINE · 2017 to 2021
$6.0M
Investigating Sedentary Time In Aging: New Directions Using Technology (iSTAND)K23HL119352 · NHLBI · KAISER FOUNDATION HEALTH PLAN OF WASHINGTON · PI ROSENBERG, DORI E · 2014 to 2017
$564k
NHLBI NIH HHS K23 HL119352NIA NIH HHS R01 AG057508
6 · The paper itself

Abstract

This article describes the protocol for the Systematic Multi-domain Alzheimer's Risk Reduction Trial (SMARRT), a single-blind randomized pilot trial to test a personalized, pragmatic, multi-domain Alzheimer's disease (AD) risk reduction intervention in a US integrated healthcare delivery system. Study participants will be 200 higher-risk older adults (age 70-89 years with subjective cognitive complaints, low normal performance on cognitive screen, and ≥ two modifiable risk factors targeted by our intervention) who will be recruited from selected primary care clinics of Kaiser Permanente Washington, oversampling people with non-white race or Hispanic ethnicity. Study participants will be randomly assigned to a two-year Alzheimer's risk reduction intervention (SMARRT) or a Health Education (HE) control. Randomization will be stratified by clinic, race/ethnicity (non-Hispanic white versus non-white or Hispanic), and age (70-79, 80-89). Participants randomized to the SMARRT group will work with a behavioral coach and nurse to develop a personalized plan related to their risk factors (poorly controlled hypertension, diabetes with evidence of hyper or hypoglycemia, depressive symptoms, poor sleep quality, contraindicated medications, physical inactivity, low cognitive stimulation, social isolation, poor diet, smoking). Participants in the HE control group will be mailed general health education information about these risk factors for AD. The primary outcome is two-year cognitive change on a cognitive test composite score. Secondary outcomes include: 1) improvement in targeted risk factors, 2) individual cognitive domain composite scores, 3) physical performance, 4) functional ability, 5) quality of life, and 6) incidence of mild cognitive impairment, AD, and dementia. Primary and secondary outcomes will be assessed in both groups at baseline and 6, 12, 18, and 24 months.

Indexed as

Risk Reduction BehaviorAgedAged, 80 and overAlzheimer DiseaseFemaleHealth PromotionHumansMalePragmatic Clinical Trials as TopicRandomized Controlled Trials as TopicSingle-Blind MethodAlzheimer’s diseasedementiahealth promotionintegrated delivery of health carerisk reduction behavior

Identifiers

PMID30475764
PMCPMC6639147
OpenAlexW2900797465

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.