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Published in: BMC Public Health 1/2018

Open Access 01-12-2018 | Research article

Saving lives through certifying deaths: assessing the impact of two interventions to improve cause of death data in Perú

Authors: Janet Miki, Rasika Rampatige, Nicola Richards, Tim Adair, Juan Cortez-Escalante, Javier Vargas-Herrera

Published in: BMC Public Health | Issue 1/2018

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Abstract

Background

Mortality statistics derived from cause of death data are an important source of information for population health monitoring, priority setting and planning. In Perú, almost all death certificates are issued by doctors because it is a legal requirement. However, the quality of cause of death data is poor. In August 2016, the Ministry of Health of Perú decided to make two specific interventions to improve cause of death data: to introduce an online death certification system and to train doctors in standard death certification practices.

Methods

The study comprised a random sample of 300 pre-intervention death certificates, 900 death certificates that were part of the online intervention, and 900 death certificates that were part of both the online and training interventions. All the deaths had occurred between January and September 2017. We used the Assessing the quality of death certification tool from the University of Melbourne for the assessment. We examined the frequency of common errors in death certificates, the frequency of any error and the average error score for each category of: age group, sex, doctor’s seniority, doctor’s speciality, level of health facility and broad cause of death.

Results

The average error score declined by 38% due to the online intervention and by a further 26% due to the training intervention. Improved certification practices remained after controlling for potentially confounding factors. Main improvements were reductions in the absence of a time interval (66% of certificates), incorrect sequence of causes (22%), and ill-defined conditions (13%).

Conclusions

This study demonstrates how the two interventions introduced by the Ministry of Health in Perú improved the correctness of death certificates. The study also provides evidence on necessary changes to the training program to address the poor certification practices that have remained after implementation of the online system.
Appendix
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Footnotes
1
SINADEF is the abbreviation in Spanish of Sistema Informático Nacional de Defunciones (National Death Information System).
 
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Metadata
Title
Saving lives through certifying deaths: assessing the impact of two interventions to improve cause of death data in Perú
Authors
Janet Miki
Rasika Rampatige
Nicola Richards
Tim Adair
Juan Cortez-Escalante
Javier Vargas-Herrera
Publication date
01-12-2018
Publisher
BioMed Central
Published in
BMC Public Health / Issue 1/2018
Electronic ISSN: 1471-2458
DOI
https://doi.org/10.1186/s12889-018-6264-1

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