Evidence map›Paper›PMID 25210903›Full record

ArticleCadernos de saude publica2014

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

Ligia Capuani, Ana Luiza Bierrenbach, Fatima Abreu, Pedro Losco Takecian, João Eduardo Ferreira, Ester Cerdeira Sabino

Abstract read
In one paragraph

Article in Cadernos de saude publica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Mortality from sickle cell disease in Brazil.PLOS global public health · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Survival analysis over a 20-year period of a Brazilian cohort of blood donors coinfected HIV-HCV.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Article
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

6 authors.

Ligia CapuaniFaculdade de Medicina, Universidade de São Paulo, São Paulo, Brasil.
Ana Luiza BierrenbachInstituto de Ensino e Pesquisa, Hospital Sírio Libanês, São Paulo, Brasil.
Fatima AbreuFaculdade de Medicina, Universidade de São Paulo, São Paulo, Brasil.
Pedro Losco TakecianInstituto de Matemática e Estatística, Universidade de São Paulo, São Paulo, Brasil.
João Eduardo FerreiraInstituto de Matemática e Estatística, Universidade de São Paulo, São Paulo, Brasil.
Ester Cerdeira SabinoFaculdade de Medicina, Universidade de São Paulo, São Paulo, Brasil.

Funding

Sao Paulo-Minas Gerais Tropical Medicine Research Center for Chagas Disease Biomarker DiscoveryU19AI098461 · NIAID · FUNDACAO FACULDADE DE MEDICINA · PI SABINO, ESTER CERDEIRA · 2017 to 2021
$2.1M
Sao Paulo- MInas Gerais Neglected Tropical Disease Research Center for BiomarkerP50AI098461 · NIAID · FUNDACAO FACULDADE DE MEDICINA · PI CUNHA-NETO, EDECIO · 2012 to 2016
$1.5M
NIAID NIH HHS 1P50AI098461-01 REVISEDNIAID NIH HHS P50 AI098461NIAID NIH HHS U19 AI098461
6 · The paper itself

Abstract

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.

Indexed as

MortalityBlood DonorsBrazilCause of DeathHumansInformation SystemsMedical Record LinkagePredictive Value of TestsProbabilityReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID25210903
PMCPMC4863984

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Registered trials

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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.