Evidence map›Paper›PMID 29732972›Full record

Observational studyCurrent Alzheimer research2018

Short-Term Response to Cholinesterase Inhibitors in Alzheimer's Disease Delays Time to Nursing Home Placement.

Carina Wattmo, Elisabet Londos, Lennart Minthon

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Current Alzheimer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Flash Presentations.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  5. Article
  6. Article
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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

3 authors at 1 institution in 1 country.

Carina WattmoClinical Memory Research Unit, Department of Clinical Sciences, Malmo, Lund University, SE-205 02 Malmo, Sweden.
Elisabet LondosClinical Memory Research Unit, Department of Clinical Sciences, Malmo, Lund University, SE-205 02 Malmo, Sweden.
Lennart MinthonClinical Memory Research Unit, Department of Clinical Sciences, Malmo, Lund University, SE-205 02 Malmo, Sweden.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA varying response to cholinesterase inhibitor (ChEI) treatment has been reported among patients with Alzheimer's disease (AD). Whether the individual-specific response directly affects time to nursing home placement (NHP) was not investigated.

objectiveWe examined the relationship between the 6-month response to ChEI and institutionalization.

methodsIn a prospective, observational, multicenter study, 881 outpatients with a clinical AD diagnosis and a Mini-Mental State Examination score of 10-26 at the start of ChEI therapy (baseline) were included. The participants were evaluated using cognitive, global, and activities of daily living (ADL) scales at baseline and semiannually over 3 years. The date of NHP was recorded.

resultsDuring the study, 213 patients (24%) were admitted to nursing homes. The mean ± standard deviation time from baseline (AD diagnosis) to NHP was 20.8 ± 9.3 months. After 6 months of ChEI treatment, the improved/unchanged individuals had longer time to NHP than those who worsened. The prolonged time to NHP was 3 months for cognitive response (P=0.022), 4 months for global response (P=0.004), 6 months for basic ADL response (P<0.001), and 8 months for response in all three scales (P<0.001). No differences were detected between the improved and unchanged groups in any scales.

conclusionPatients who exhibit a positive short-term response to ChEI can expect to stay in their own home for 3-8 months longer. These findings underline the importance of a comprehensive clinical examination including various assessment scales to evaluate treatment response and provide a more accurate prognosis.

Indexed as

Activities of Daily LivingAgedAged, 80 and overAlzheimer DiseaseAntipsychotic AgentsApolipoproteins ECholinesterase InhibitorsCognition DisordersFemaleHumansMaleMental Status ScheduleMoving and Lifting PatientsNursing HomesProspective StudiesTime FactorsAntipsychotic AgentsApolipoproteins ECholinesterase Inhibitorsactivities of daily livingAlzheimer's diseasecholinesterase inhibitorscognitionnursing home placementpredictorsstatistical modelstreatment effect.

Identifiers

PMID29732972
PMCPMC6174634
OpenAlexW2801023579

What OpenQuestion holds

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LicenceCC BY-NC
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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.