A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease

Background Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are common and lead to catastrophic events. Accurate prognostic tool for patients with exacerbation who required hospital admission is needed to predict the risk of in-hospital mortality and help physicians to select th...

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Main Authors: Mohamed H Zidan, Heba S Gharraf, Basma E Wahdan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:Egyptian Journal of Chest Disease and Tuberculosis
Subjects:
Online Access:http://www.ejcdt.eg.net/article.asp?issn=0422-7638;year=2020;volume=69;issue=3;spage=532;epage=541;aulast=Zidan
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author Mohamed H Zidan
Heba S Gharraf
Basma E Wahdan
author_facet Mohamed H Zidan
Heba S Gharraf
Basma E Wahdan
author_sort Mohamed H Zidan
collection DOAJ
description Background Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are common and lead to catastrophic events. Accurate prognostic tool for patients with exacerbation who required hospital admission is needed to predict the risk of in-hospital mortality and help physicians to select the appropriate level of care. Aim The aim was to compare the ability of conventional DECAF (dyspnea, eosinopenia, consolidation, acidemia, frequency of hospital admission) and modified DECAF scores to expect the in-hospital mortality rate. Patients and methods A prospective, observational study was carried out on 100 patients with AECOPD admitted at the respiratory ICU and chest department. All patients were subjected to complete medical history taking, chest examination, dyspnea assessment by extended modified Medical Research Council Dyspnea, complete blood count, chest radiograph, ECG, and arterial blood gas analysis. Both conventional DECAF score [(D) dyspnea, (E) eosinopenia, (C) consolidation, (A) acidemia, (F) atrial fibrillation] and modified DECAF score [(D) dyspnea, (E) eosinopenia, (C) consolidation, (A) acidemia, (F) frequency of hospital admission] were calculated. In-hospital mortality was recorded. Results Nine (9%) patients died during their hospital stay. The modified DECAF score showed a good prediction of in-hospital mortality (area under the receiver operating characteristic curve=0.95) and was higher in accuracy than the original DECAF score (area under the receiver operating characteristic curve=0.92). Both were (sensitive 100%) but the modified DECAF was more specific (specificity=86.81) than the DECAF score (specificity=80.22). Conclusion Both the conventional DECAF score and the modified DECAF score are practical and can be calculated easily using simple questions and routine investigations available during the initial admission. Both were good predictors of mortality and the requirement of invasive mechanical ventilation. The modified DECAF was superior in predicting in-hospital mortality in AECOPD than the original score.
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spelling doaj.art-af1e3bc56055498e8d0ea2561ffaca062022-12-21T18:41:36ZengWolters Kluwer Medknow PublicationsEgyptian Journal of Chest Disease and Tuberculosis0422-76382090-99502020-01-0169353254110.4103/ejcdt.ejcdt_203_19A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary diseaseMohamed H ZidanHeba S GharrafBasma E WahdanBackground Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are common and lead to catastrophic events. Accurate prognostic tool for patients with exacerbation who required hospital admission is needed to predict the risk of in-hospital mortality and help physicians to select the appropriate level of care. Aim The aim was to compare the ability of conventional DECAF (dyspnea, eosinopenia, consolidation, acidemia, frequency of hospital admission) and modified DECAF scores to expect the in-hospital mortality rate. Patients and methods A prospective, observational study was carried out on 100 patients with AECOPD admitted at the respiratory ICU and chest department. All patients were subjected to complete medical history taking, chest examination, dyspnea assessment by extended modified Medical Research Council Dyspnea, complete blood count, chest radiograph, ECG, and arterial blood gas analysis. Both conventional DECAF score [(D) dyspnea, (E) eosinopenia, (C) consolidation, (A) acidemia, (F) atrial fibrillation] and modified DECAF score [(D) dyspnea, (E) eosinopenia, (C) consolidation, (A) acidemia, (F) frequency of hospital admission] were calculated. In-hospital mortality was recorded. Results Nine (9%) patients died during their hospital stay. The modified DECAF score showed a good prediction of in-hospital mortality (area under the receiver operating characteristic curve=0.95) and was higher in accuracy than the original DECAF score (area under the receiver operating characteristic curve=0.92). Both were (sensitive 100%) but the modified DECAF was more specific (specificity=86.81) than the DECAF score (specificity=80.22). Conclusion Both the conventional DECAF score and the modified DECAF score are practical and can be calculated easily using simple questions and routine investigations available during the initial admission. Both were good predictors of mortality and the requirement of invasive mechanical ventilation. The modified DECAF was superior in predicting in-hospital mortality in AECOPD than the original score.http://www.ejcdt.eg.net/article.asp?issn=0422-7638;year=2020;volume=69;issue=3;spage=532;epage=541;aulast=Zidanaecopddecaf scorefrequency of admissionsmortality
spellingShingle Mohamed H Zidan
Heba S Gharraf
Basma E Wahdan
A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
Egyptian Journal of Chest Disease and Tuberculosis
aecopd
decaf score
frequency of admissions
mortality
title A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
title_full A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
title_fullStr A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
title_full_unstemmed A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
title_short A comparative study of DECAF score and modified DECAF score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
title_sort comparative study of decaf score and modified decaf score in predicting hospital mortality rates in acute exacerbation of chronic obstructive pulmonary disease
topic aecopd
decaf score
frequency of admissions
mortality
url http://www.ejcdt.eg.net/article.asp?issn=0422-7638;year=2020;volume=69;issue=3;spage=532;epage=541;aulast=Zidan
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