Evidence map›Paper›PMID 26234945›Full record

Trial reportJournal of the American Geriatrics Society2015

Weight Loss Associated with Cholinesterase Inhibitors in Individuals with Dementia in a National Healthcare System.

Meera Sheffrin, Yinghui Miao, W John Boscardin, Michael A Steinman

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Geriatrics Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. A Systematic Review of Practice Guidelines and Recommendations for Discontinuation of Cholinesterase Inhibitors in Dementia.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2018
    Pooled it
  2. Article
  3. Nutrition: A non-negligible factor in the pathogenesis and treatment of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  4. Review
  5. Review
  6. The Other Obesity Epidemic-Of Drugs and Bugs.Frontiers in endocrinology · 2020
    Review
  7. Review
  8. Review
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

4 authors at 1 institution in 1 country.

Meera SheffrinDivision of Geriatrics, University of California at San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
Yinghui MiaoDivision of Geriatrics, University of California at San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
W John BoscardinDivision of Geriatrics, University of California at San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
Michael A SteinmanDivision of Geriatrics, University of California at San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
San Francisco VA Medical Center · US

Funding

VARC CoreP30AG044281 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Louise C. Walter · 2013 to 2026
$19.9M
RESEARCH TRAINING IN GERIATRIC MEDICINET32AG000212 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Alexander Keliimoeanu Smith · 1991 to 2026
$7.7M
Prescribing cascades in older adults with and without dementiaK24AG049057 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEINMAN, MICHAEL A. · 2015 to 2025
$1.8M
Outcomes of beta blockers after myocardial infarction in nursing home residentsR01HL111032 · NHLBI · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI STEINMAN, MICHAEL A. · 2012 to 2014
$1.7M
Improving Medication Therapy for Older Patients with Common Co-morbiditiesRC1AG036377 · NIA · JEWISH HOME OF SAN FRANCISCO · PI SCHWARTZ, JANICE B · 2009 to 2010
$832k
Guideline Adherence in Elders With Multiple ComorbiditiesK23AG030999 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEINMAN, MICHAEL A. · 2008 to 2010
$391k
HSRD VA SDR 02-237NHLBI NIH HHS R01 HL111032NIA NIH HHS K23 AG030999NIA NIH HHS K23-AG030999NIA NIH HHS K24 AG049057NIA NIH HHS P30 AG044281NIA NIH HHS RC1 AG036377NIA NIH HHS RC1-AG036377NIA NIH HHS T32 AG000212
6 · The paper itself

Abstract

objectivesTo determine whether initiation of cholinesterase inhibitors is associated with significant weight loss in a real-word clinical setting.

designRetrospective cohort study from 2007 to 2010 comparing weight loss in individuals with dementia newly prescribed cholinesterase inhibitors and those newly prescribed other chronic medications.

settingNational Veterans Affairs data.

participantsIndividuals aged 65 and older with a diagnosis of dementia who received a new prescription for a cholinesterase inhibitor or other new chronic medication. MEASUREMENTS: The primary outcome was time to 10-pound weight loss over 12 months. Propensity score matching was used to control for the likelihood of receiving a cholinesterase inhibitor based on baseline characteristics. Data were analyzed in a priori defined subgroups according to age, comorbid burden, and initial weight.

resultsOf 6,504 individuals that met study criteria, 1,188 started on cholinesterase inhibitors were matched to 2,189 started on other medications. The propensity-matched cohorts were well balanced on baseline covariates. Participants initiated on cholinesterase inhibitors had a higher risk of weight loss than matched controls at 12 months (hazard ratio = 1.23, 95% confidence interval (CI) = 1.07-1.41). At 12 months, 29.3% of participants taking cholinesterase inhibitors had experienced weight loss, compared with 22.8% of nonusers, corresponding to a number needed to harm of 21.2 (95% CI = 12.5-71.4) over 1 year. There were no significant differences in the risk of weight loss within subgroups.

conclusionThese results are consistent with the available data from randomized controlled trials. Clinicians should consider the risk of weight loss when prescribing cholinesterase inhibitors.

Indexed as

AgedBody WeightCholinesterase InhibitorsDementiaFemaleFollow-Up StudiesHumansIncidenceMaleRetrospective StudiesUnited StatesWeight LossCholinesterase Inhibitorscholinesterase inhibitorsdementiaweight loss

Identifiers

PMID26234945
PMCPMC4737921
OpenAlexW2096319778

What OpenQuestion holds

Textmetadata
LicenceTDM
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.