Evidence map›Paper›PMID 28849305›Full record

ArticleGeroScience2017

The application of information theory for the estimation of old-age multimorbidity.

David Blokh, Ilia Stambler, Emilia Lubart, Eliyahu H Mizrahi

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Current and Future Treatments in Alzheimer Disease: An Update.Journal of central nervous system disease · 2020
    Review
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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

4 authors at 2 institutions in 1 country.

David BlokhC.D. Technologies Ltd., Beersheba, Israel.
Ilia StamblerDepartment of Science, Technology and Society, Bar Ilan University, 5290002, Ramat Gan, Israel. ilia.stambler@gmail.com.
Emilia LubartGeriatric Medicine and Rehabilitation Department B, The Geriatric Medical Center "Shmuel Harofe", Beer Yaakov, Affiliated to Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Eliyahu H MizrahiGeriatric Medicine and Rehabilitation Department B, The Geriatric Medical Center "Shmuel Harofe", Beer Yaakov, Affiliated to Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Tel Aviv University · ILBar-Ilan University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elderly patients are commonly characterized by the presence of several chronic aging-related diseases at once, or old-age "multimorbidity," with critical implications for diagnosis and therapy. However, at the present there is no agreed or formal method to diagnose or even define "multimorbidity." There is also no formal quantitative method to evaluate the effects of individual or combined diagnostic parameters and therapeutic interventions on multimorbidity. The present work outlines a methodology to provide such a measurement and definition, using information theoretical measure of normalized mutual information. A cohort of geriatric patients, suffering from several age-related diseases (multimorbidity), including ischemic heart disease, COPD, and dementia, were evaluated by a variety of diagnostic parameters, including static as well as dynamic biochemical, functional-behavioral, immunological, and hematological parameters. Multimorbidity was formally coded and measured as a composite of several chronic age-related diseases. The normalized mutual information allowed establishing the exact informative value of particular parameters and their combinations about the multimorbidity value. With the currently intensifying attempts to reduce aging-related multimorbidity by therapeutic interventions into its underlying aging processes, the proposed method may outline a valuable direction toward the formal indication and evidence-based evaluation of effectiveness of such interventions.

Indexed as

Information TheoryAgedAged, 80 and overAge FactorsAgingFemaleGeriatric AssessmentHumansMaleMiddle AgedMultimorbidityMultiple Chronic ConditionsPredictive Value of TestsRisk AssessmentSex FactorsSurvival AnalysisAgingAging-related diseasesFrailtyMultimorbidityNormalized mutual information

Identifiers

PMID28849305
PMCPMC5745215
OpenAlexW2749524155

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.