Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database

The probabilistic record linkage (PRL) is based on a likelihood score that measures the degree of similarity of several matching variables. Screening test results for different diseases are available for the blood donor population. In this paper, we describe the accuracy of a PRL process used to tra...

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Main Authors: Ligia Capuani, Ana Luiza Bierrenbach, Fatima Abreu, Pedro Losco Takecian, João Eduardo Ferreira, Ester Cerdeira Sabino
Format: Article
Language:English
Published: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz 2014-08-01
Series:Cadernos de Saúde Pública
Subjects:
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2014000901623&lng=en&tlng=en
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author Ligia Capuani
Ana Luiza Bierrenbach
Fatima Abreu
Pedro Losco Takecian
João Eduardo Ferreira
Ester Cerdeira Sabino
author_facet Ligia Capuani
Ana Luiza Bierrenbach
Fatima Abreu
Pedro Losco Takecian
João Eduardo Ferreira
Ester Cerdeira Sabino
author_sort Ligia Capuani
collection DOAJ
description The probabilistic record linkage (PRL) is based on a likelihood score that measures the degree of similarity of several matching variables. Screening test results for different diseases are available for the blood donor population. In this paper, we describe the accuracy of a PRL process used to track blood donors from the Fundação Pró-Sangue (FPS) in the Mortality Information System (SIM), in order that future studies might determine the blood donor’s cause of death. The databases used for linkage were SIM and the database made up of individuals that were living (200 blood donors in 2007) and dead (196 from the Hospital das Clinicas de São Paulo that died in 2001-2005). The method consists of cleaning and linking the databases using three blocking steps comparing the variables “Name/Mother’s Name/ Date of Birth” to determine a cut-off score. For a cut-off score of 7.06, the sensitivity and specificity of the method is 94.4% (95%CI: 90.0-97.0) and 100% (95%CI: 98.0-100.0), respectively. This method can be used in studies that aim to track blood donors from the FPS database in SIM.
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spelling doaj.art-dd322d9f41c54a4d8bb696dd6233915a2022-12-21T23:25:33ZengEscola Nacional de Saúde Pública, Fundação Oswaldo CruzCadernos de Saúde Pública0102-311X2014-08-013081623163210.1590/0102-311X00024914S0102-311X2014000901623Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System databaseLigia CapuaniAna Luiza BierrenbachFatima AbreuPedro Losco TakecianJoão Eduardo FerreiraEster Cerdeira SabinoThe probabilistic record linkage (PRL) is based on a likelihood score that measures the degree of similarity of several matching variables. Screening test results for different diseases are available for the blood donor population. In this paper, we describe the accuracy of a PRL process used to track blood donors from the Fundação Pró-Sangue (FPS) in the Mortality Information System (SIM), in order that future studies might determine the blood donor’s cause of death. The databases used for linkage were SIM and the database made up of individuals that were living (200 blood donors in 2007) and dead (196 from the Hospital das Clinicas de São Paulo that died in 2001-2005). The method consists of cleaning and linking the databases using three blocking steps comparing the variables “Name/Mother’s Name/ Date of Birth” to determine a cut-off score. For a cut-off score of 7.06, the sensitivity and specificity of the method is 94.4% (95%CI: 90.0-97.0) and 100% (95%CI: 98.0-100.0), respectively. This method can be used in studies that aim to track blood donors from the FPS database in SIM.http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2014000901623&lng=en&tlng=enRegistro Médico CoordinadoDonantes de SangreTasa de Mortalidad
spellingShingle Ligia Capuani
Ana Luiza Bierrenbach
Fatima Abreu
Pedro Losco Takecian
João Eduardo Ferreira
Ester Cerdeira Sabino
Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
Cadernos de Saúde Pública
Registro Médico Coordinado
Donantes de Sangre
Tasa de Mortalidad
title Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
title_full Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
title_fullStr Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
title_full_unstemmed Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
title_short Accuracy of a probabilistic record-linkage methodology used to track blood donors in the Mortality Information System database
title_sort accuracy of a probabilistic record linkage methodology used to track blood donors in the mortality information system database
topic Registro Médico Coordinado
Donantes de Sangre
Tasa de Mortalidad
url http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0102-311X2014000901623&lng=en&tlng=en
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