Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons

This work aims to study associations between monthly averages of meteorological variables and monthly frequencies of diverse diseases in the calls to the public ambulance emergency service of the city of Buenos Aires during the years 1999-2004. Throughout this time period no changes were made in the...

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Autor principal: Alexander, Pedro M.
Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207128_v57_n1_p83_Alexander
http://hdl.handle.net/20.500.12110/paper_00207128_v57_n1_p83_Alexander
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spelling paper:paper_00207128_v57_n1_p83_Alexander2023-06-08T14:41:19Z Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons Alexander, Pedro M. Climate Diseases Emergency service Seasonal behavior Argentina article cardiovascular disease city emergency health service faintness human mental disease season statistics weather Argentina Cardiovascular Diseases Cities Emergency Medical Services Humans Mental Disorders Seasons Syncope Weather Angina Syncope This work aims to study associations between monthly averages of meteorological variables and monthly frequencies of diverse diseases in the calls to the public ambulance emergency service of the city of Buenos Aires during the years 1999-2004. Throughout this time period no changes were made in the classification codes of the illnesses. Heart disease, arrhythmia, heart failure, cardiopulmonary arrest, angina pectoris, psychiatric diseases, stroke, transient ischemic attack, syncope and the total number of calls were analyzed against 11 weather variables and the four seasons. All illnesses exhibited some seasonal behavior, except cardiorespiratory arrest and angina pectoris. The largest frequencies of illnesses that exhibited some association with the meteorological variables used to occur in winter, except the psychiatric cases. Heart failure, stroke, psychiatric diseases and the total number of calls showed significant correlations with the 11 meteorological variables considered, and the largest indices (absolute values above 0. 6) were found for the former two pathologies. On the other side, cardiorespiratory arrest and angina pectoris revealed no significant correlations and nearly null indices. Variables associated with temperature were the meteorological proxies with the largest correlations against diseases. Pressure and humidity mostly exhibited positive correlations, which is the opposite of variables related to temperature. Contrary to all other diseases, psychiatric pathologies showed a clear predominance of positive correlations. Finally, the association degree of the medical dataset with recurrent patterns was further evaluated through Fourier analysis, to assess the presence of statistically significant behavior. In the Northern Hemisphere high morbidity and mortality rates in December are usually assigned to diverse factors in relation to the holidays, but such an effect is not observed in the present analysis. There seems to be no clearly preferred meteorological proxy among the different types of temperatures used. It is shown that the amount of occurrences depends mainly on season rather on its strength quantified by temperature. © 2012 ISB. Fil:Alexander, P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207128_v57_n1_p83_Alexander http://hdl.handle.net/20.500.12110/paper_00207128_v57_n1_p83_Alexander
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Climate
Diseases
Emergency service
Seasonal behavior
Argentina
article
cardiovascular disease
city
emergency health service
faintness
human
mental disease
season
statistics
weather
Argentina
Cardiovascular Diseases
Cities
Emergency Medical Services
Humans
Mental Disorders
Seasons
Syncope
Weather
Angina
Syncope
spellingShingle Climate
Diseases
Emergency service
Seasonal behavior
Argentina
article
cardiovascular disease
city
emergency health service
faintness
human
mental disease
season
statistics
weather
Argentina
Cardiovascular Diseases
Cities
Emergency Medical Services
Humans
Mental Disorders
Seasons
Syncope
Weather
Angina
Syncope
Alexander, Pedro M.
Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
topic_facet Climate
Diseases
Emergency service
Seasonal behavior
Argentina
article
cardiovascular disease
city
emergency health service
faintness
human
mental disease
season
statistics
weather
Argentina
Cardiovascular Diseases
Cities
Emergency Medical Services
Humans
Mental Disorders
Seasons
Syncope
Weather
Angina
Syncope
description This work aims to study associations between monthly averages of meteorological variables and monthly frequencies of diverse diseases in the calls to the public ambulance emergency service of the city of Buenos Aires during the years 1999-2004. Throughout this time period no changes were made in the classification codes of the illnesses. Heart disease, arrhythmia, heart failure, cardiopulmonary arrest, angina pectoris, psychiatric diseases, stroke, transient ischemic attack, syncope and the total number of calls were analyzed against 11 weather variables and the four seasons. All illnesses exhibited some seasonal behavior, except cardiorespiratory arrest and angina pectoris. The largest frequencies of illnesses that exhibited some association with the meteorological variables used to occur in winter, except the psychiatric cases. Heart failure, stroke, psychiatric diseases and the total number of calls showed significant correlations with the 11 meteorological variables considered, and the largest indices (absolute values above 0. 6) were found for the former two pathologies. On the other side, cardiorespiratory arrest and angina pectoris revealed no significant correlations and nearly null indices. Variables associated with temperature were the meteorological proxies with the largest correlations against diseases. Pressure and humidity mostly exhibited positive correlations, which is the opposite of variables related to temperature. Contrary to all other diseases, psychiatric pathologies showed a clear predominance of positive correlations. Finally, the association degree of the medical dataset with recurrent patterns was further evaluated through Fourier analysis, to assess the presence of statistically significant behavior. In the Northern Hemisphere high morbidity and mortality rates in December are usually assigned to diverse factors in relation to the holidays, but such an effect is not observed in the present analysis. There seems to be no clearly preferred meteorological proxy among the different types of temperatures used. It is shown that the amount of occurrences depends mainly on season rather on its strength quantified by temperature. © 2012 ISB.
author Alexander, Pedro M.
author_facet Alexander, Pedro M.
author_sort Alexander, Pedro M.
title Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
title_short Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
title_full Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
title_fullStr Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
title_full_unstemmed Association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of Buenos Aires during 1999-2004 with meteorological variables and seasons
title_sort association of monthly frequencies of diverse diseases in the calls to the public emergency service of the city of buenos aires during 1999-2004 with meteorological variables and seasons
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207128_v57_n1_p83_Alexander
http://hdl.handle.net/20.500.12110/paper_00207128_v57_n1_p83_Alexander
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