The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly

There are very few norms to evaluate and monitor the health and functioning of the elderly. This paper proposes a compact spatial representation of 25 health measurements of European citizens older than 50 years. Data from 44,285 unique individuals were obtained from the EU-wide Survey of Health, Ag...

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Main Authors: van Buuren, Stef, Perenboom, Rom
Format: Online
Language:English
Published: MDPI 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4025001/
id pubmed-4025001
recordtype oai_dc
spelling pubmed-40250012014-05-19 The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly van Buuren, Stef Perenboom, Rom Article There are very few norms to evaluate and monitor the health and functioning of the elderly. This paper proposes a compact spatial representation of 25 health measurements of European citizens older than 50 years. Data from 44,285 unique individuals were obtained from the EU-wide Survey of Health, Ageing and Retirement in Europe(SHARE) data collected in 2004–2007 and were analyzed by homogeneity analysis, a form of non-linear principal components analysis. The resulting configuration of persons shows a remarkable three-dimensional shape that resembles a fountain. The three components explain 13.7, 5.8 and 4.6 percent of the total variation, respectively. Component 1 is driven by age and by the disabilities that come with old age. Component 2 portrays differences in health that are independent of age, with the high scores in relatively good health, given age. Component 3 distinguishes specific types of functional decline from general complaints that impact on daily life. The shape suggests that the elderly keep on maturing as they grow older, actually becoming more diverse as a group. We show how the solution may be used to develop and support profiles for the elderly. Another potential application is to track the individual development of the elderly, thereby objectifying personalized medicine. MDPI 2014-04-14 2014-04 /pmc/articles/PMC4025001/ /pubmed/24736689 http://dx.doi.org/10.3390/ijerph110404078 Text en © 2014 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author van Buuren, Stef
Perenboom, Rom
spellingShingle van Buuren, Stef
Perenboom, Rom
The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
author_facet van Buuren, Stef
Perenboom, Rom
author_sort van Buuren, Stef
title The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
title_short The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
title_full The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
title_fullStr The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
title_full_unstemmed The Fountain of Age: A Remarkable 3D Shape that Portrays Health and Functional Differences among the European Elderly
title_sort fountain of age: a remarkable 3d shape that portrays health and functional differences among the european elderly
description There are very few norms to evaluate and monitor the health and functioning of the elderly. This paper proposes a compact spatial representation of 25 health measurements of European citizens older than 50 years. Data from 44,285 unique individuals were obtained from the EU-wide Survey of Health, Ageing and Retirement in Europe(SHARE) data collected in 2004–2007 and were analyzed by homogeneity analysis, a form of non-linear principal components analysis. The resulting configuration of persons shows a remarkable three-dimensional shape that resembles a fountain. The three components explain 13.7, 5.8 and 4.6 percent of the total variation, respectively. Component 1 is driven by age and by the disabilities that come with old age. Component 2 portrays differences in health that are independent of age, with the high scores in relatively good health, given age. Component 3 distinguishes specific types of functional decline from general complaints that impact on daily life. The shape suggests that the elderly keep on maturing as they grow older, actually becoming more diverse as a group. We show how the solution may be used to develop and support profiles for the elderly. Another potential application is to track the individual development of the elderly, thereby objectifying personalized medicine.
publisher MDPI
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4025001/
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