A large-scale risk assessment and classification model for pneumococcus using Finnish national health data

Streptococcus pneumoniae, or pneumococcus, poses a significant health risk, particularly to infants, the elderly, and individuals with underlying medical conditions. In Finland, pneumococcal vaccination is part of the national immunization program, with vaccination provided to young children and onl...

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Main Authors: Viljami Männikkö, Juha Turunen, Heidi Åhman, Esa Harju
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Healthcare Analytics
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Online Access:http://www.sciencedirect.com/science/article/pii/S2772442525000012
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author Viljami Männikkö
Juha Turunen
Heidi Åhman
Esa Harju
author_facet Viljami Männikkö
Juha Turunen
Heidi Åhman
Esa Harju
author_sort Viljami Männikkö
collection DOAJ
description Streptococcus pneumoniae, or pneumococcus, poses a significant health risk, particularly to infants, the elderly, and individuals with underlying medical conditions. In Finland, pneumococcal vaccination is part of the national immunization program, with vaccination provided to young children and only selected at-risk adult populations included. This study aims to leverage the Finnish national electronic health record system, Kanta, to analyze treatment histories and identify individuals at increased risk for disease to improve vaccination strategies. Kanta provides a comprehensive, nationwide database of patient treatment histories, which can be utilized to track individual risk factors and disease episodes. We analyzed health data from 96,200 Finnish residents with risk factors for pneumococcal disease following guidelines from the Finnish Institute for Health and Welfare and the World Health Organization. We prioritize vaccination for those at the greatest risk by categorizing individuals based on their identified risk factors. This study demonstrates the potential for using national health record data to conduct large-scale risk analyses, allowing for more targeted and efficient vaccination strategies. The novelty of our approach lies in the automatic identification of high-risk individuals, which can inform public health initiatives and enhance the monitoring of pneumococcal disease risk at a population level.
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spelling doaj-art-b5f73a9087e9423e8acaa823dc698e542025-01-12T05:26:17ZengElsevierHealthcare Analytics2772-44252025-06-017100382A large-scale risk assessment and classification model for pneumococcus using Finnish national health dataViljami Männikkö0Juha Turunen1Heidi Åhman2Esa Harju3Tampere University, Kalevantie 4, 33100, Tampere, Finland; Atostek Oy, Hermiankatu 3, 33720, Tampere, Finland; Corresponding author. Atostek Oy, Hermiankatu 3, 33720, Tampere, Finland.Pfizer Oy, Tietokuja 4, 00330, Helsinki, FinlandPfizer Oy, Tietokuja 4, 00330, Helsinki, FinlandAtostek Oy, Hermiankatu 3, 33720, Tampere, FinlandStreptococcus pneumoniae, or pneumococcus, poses a significant health risk, particularly to infants, the elderly, and individuals with underlying medical conditions. In Finland, pneumococcal vaccination is part of the national immunization program, with vaccination provided to young children and only selected at-risk adult populations included. This study aims to leverage the Finnish national electronic health record system, Kanta, to analyze treatment histories and identify individuals at increased risk for disease to improve vaccination strategies. Kanta provides a comprehensive, nationwide database of patient treatment histories, which can be utilized to track individual risk factors and disease episodes. We analyzed health data from 96,200 Finnish residents with risk factors for pneumococcal disease following guidelines from the Finnish Institute for Health and Welfare and the World Health Organization. We prioritize vaccination for those at the greatest risk by categorizing individuals based on their identified risk factors. This study demonstrates the potential for using national health record data to conduct large-scale risk analyses, allowing for more targeted and efficient vaccination strategies. The novelty of our approach lies in the automatic identification of high-risk individuals, which can inform public health initiatives and enhance the monitoring of pneumococcal disease risk at a population level.http://www.sciencedirect.com/science/article/pii/S2772442525000012Risk assessmentDiagnostic analyticsClassificationFinnish national health dataKanta-servicesGroup-based analysis
spellingShingle Viljami Männikkö
Juha Turunen
Heidi Åhman
Esa Harju
A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
Healthcare Analytics
Risk assessment
Diagnostic analytics
Classification
Finnish national health data
Kanta-services
Group-based analysis
title A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
title_full A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
title_fullStr A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
title_full_unstemmed A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
title_short A large-scale risk assessment and classification model for pneumococcus using Finnish national health data
title_sort large scale risk assessment and classification model for pneumococcus using finnish national health data
topic Risk assessment
Diagnostic analytics
Classification
Finnish national health data
Kanta-services
Group-based analysis
url http://www.sciencedirect.com/science/article/pii/S2772442525000012
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