Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study

BackgroundA computer application called the National Death Information System (SINADEF) was implemented in Peru so that physicians can prepare death certificates in electronic format and the information is available online. In 2018, only half of the estimated deaths in Peru w...

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Main Authors: Javier Vargas-Herrera, Giovanni Meneses, Juan Cortez-Escalante
Format: Article
Language:English
Published: JMIR Publications 2022-08-01
Series:Journal of Medical Internet Research
Online Access:https://www.jmir.org/2022/8/e34858
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author Javier Vargas-Herrera
Giovanni Meneses
Juan Cortez-Escalante
author_facet Javier Vargas-Herrera
Giovanni Meneses
Juan Cortez-Escalante
author_sort Javier Vargas-Herrera
collection DOAJ
description BackgroundA computer application called the National Death Information System (SINADEF) was implemented in Peru so that physicians can prepare death certificates in electronic format and the information is available online. In 2018, only half of the estimated deaths in Peru were certified using SINADEF. When a death is certified in paper format, the probability being entered in the mortality database decreases. It is important to know, from the user’s perspective, the factors that can influence the successful implementation of SINADEF. SINADEF can only be successfully implemented if it is known whether physicians believe that it is useful and easy to operate. ObjectiveThe aim of this study was to identify the perceptions of physicians and other factors as predictors of their behavioral intention to use SINADEF to certify a death. MethodsThis study had an observational, cross-sectional design. A survey was provided to physicians working in Peru, who used SINADEF to certify a death for a period of 12 months, starting in November 2019. A questionnaire was adapted based on the Technology Acceptance Model. The questions measured the dimensions of subjective norm, image, job relevance, output quality, demonstrability of results, perceived usefulness, perceived ease of use, and behavioral intention to use. Chi-square and logistic regression tests were used in the analysis, and a confidence level of 95% was chosen to support a significant association. ResultsIn this study, 272 physicians responded to the survey; 184 (67.6%) were men and the average age was 45.3 (SD 10.1) years. The age range was 24 to 73 years. In the bivariate analysis, the intention to use SINADEF was found to be associated with (1) perceived usefulness, expressed as “using SINADEF avoids falsifying a death certificate” (P<.001), “using SINADEF reduces the risk of errors” (P<.001), and “using SINADEF allows for filling out a certificate in less time” (P<.001); and (2) perceived ease of use, expressed as “I think SINADEF is easy to use” (P<.001). In the logistic regression, perceived usefulness (odds ratio [OR] 8.5, 95% CI 2.2-32.3; P=.002), perceived ease of use (OR 10.1, 95% CI 2.4-41.8; P=.001), and training in filling out death certificates (OR 8.3, 95% CI 1.6-42.8; P=.01) were found to be predictors of the behavioral intention to use SINADEF. ConclusionsThe behavioral intention to use SINADEF was related to the perception that it is an easy-to-use system, the belief that it improves the performance of physicians in carrying out the task at hand, and with training in filling out death certificates.
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spelling doaj.art-50de13b4ebd74dec874068e0fc43939f2023-08-28T22:53:08ZengJMIR PublicationsJournal of Medical Internet Research1438-88712022-08-01248e3485810.2196/34858Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional StudyJavier Vargas-Herrerahttps://orcid.org/0000-0002-1910-602XGiovanni Meneseshttps://orcid.org/0000-0003-1677-3457Juan Cortez-Escalantehttps://orcid.org/0000-0002-2382-2213 BackgroundA computer application called the National Death Information System (SINADEF) was implemented in Peru so that physicians can prepare death certificates in electronic format and the information is available online. In 2018, only half of the estimated deaths in Peru were certified using SINADEF. When a death is certified in paper format, the probability being entered in the mortality database decreases. It is important to know, from the user’s perspective, the factors that can influence the successful implementation of SINADEF. SINADEF can only be successfully implemented if it is known whether physicians believe that it is useful and easy to operate. ObjectiveThe aim of this study was to identify the perceptions of physicians and other factors as predictors of their behavioral intention to use SINADEF to certify a death. MethodsThis study had an observational, cross-sectional design. A survey was provided to physicians working in Peru, who used SINADEF to certify a death for a period of 12 months, starting in November 2019. A questionnaire was adapted based on the Technology Acceptance Model. The questions measured the dimensions of subjective norm, image, job relevance, output quality, demonstrability of results, perceived usefulness, perceived ease of use, and behavioral intention to use. Chi-square and logistic regression tests were used in the analysis, and a confidence level of 95% was chosen to support a significant association. ResultsIn this study, 272 physicians responded to the survey; 184 (67.6%) were men and the average age was 45.3 (SD 10.1) years. The age range was 24 to 73 years. In the bivariate analysis, the intention to use SINADEF was found to be associated with (1) perceived usefulness, expressed as “using SINADEF avoids falsifying a death certificate” (P<.001), “using SINADEF reduces the risk of errors” (P<.001), and “using SINADEF allows for filling out a certificate in less time” (P<.001); and (2) perceived ease of use, expressed as “I think SINADEF is easy to use” (P<.001). In the logistic regression, perceived usefulness (odds ratio [OR] 8.5, 95% CI 2.2-32.3; P=.002), perceived ease of use (OR 10.1, 95% CI 2.4-41.8; P=.001), and training in filling out death certificates (OR 8.3, 95% CI 1.6-42.8; P=.01) were found to be predictors of the behavioral intention to use SINADEF. ConclusionsThe behavioral intention to use SINADEF was related to the perception that it is an easy-to-use system, the belief that it improves the performance of physicians in carrying out the task at hand, and with training in filling out death certificates.https://www.jmir.org/2022/8/e34858
spellingShingle Javier Vargas-Herrera
Giovanni Meneses
Juan Cortez-Escalante
Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
Journal of Medical Internet Research
title Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
title_full Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
title_fullStr Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
title_full_unstemmed Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
title_short Physicians’ Perceptions as Predictors of the Future Use of the National Death Information System in Peru: Cross-sectional Study
title_sort physicians perceptions as predictors of the future use of the national death information system in peru cross sectional study
url https://www.jmir.org/2022/8/e34858
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