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Published on: November 5, 2010
The effect of weather variability on pediatric asthma admissions in Athens, Greece
Panagiotis T Nastos1, Athanasios G Paliatsos, Marios Papadopoulos
1Laboratory of Climatology and Atmospheric Environment, Department of Geology and Geoenvironment, University of Athens, Greece.
Insights
Weather variability impacts childhood asthma admissions in Athens, Greece. Increased cooling power and wind speed correlate with more hospitalizations, especially in younger children (0-4 years).
Area of Science:
- Environmental Health
- Pediatric Pulmonology
- Biostatistics
Background:
- Asthma is a significant pediatric respiratory illness.
- Understanding environmental triggers for asthma exacerbations is crucial for public health.
- Previous research suggests links between meteorological factors and respiratory conditions.
Purpose of the Study:
- To investigate the association between weather variability and asthma hospital admissions in children.
- To identify specific meteorological parameters influencing childhood asthma exacerbations in Athens, Greece.
Main Methods:
- Utilized hospital registry data from three major Children's Hospitals in Athens (1978-2000).
- Analyzed data for two pediatric age groups: 0-4 years and 5-14 years.
- Applied Generalized Linear Models with Poisson distribution to assess correlations.
Main Results:
- A significant relationship was found between weather parameters and asthma hospitalizations, particularly in children aged 0-4 years.
- Negative correlations observed with discomfort index, air temperature, and absolute humidity.
- Positive correlations identified with cooling power, relative humidity, and wind speed.
Conclusions:
- Weather variability is a significant factor in childhood asthma admissions in Athens.
- Specific weather conditions, such as high cooling power and wind speed, are associated with increased asthma hospitalizations.
- Findings highlight the need for public health strategies to mitigate weather-related asthma risks in children.
Abstract:
The aim of this study was to determine whether there is any association between weather variability and asthma admissions among children in Athens, Greece. Medical data were obtained from hospital registries of the three main Children's Hospitals in Athens during the 1978-2000 period; children were classified into two age groups: 0-4 and 5-14 years. The application of Generalized Linear Models with Poisson distribution revealed a significant relationship among asthma hospitalizations and the investigated parameters, especially for the children aged 0-4 years. Our findings showed that Hospital admissions for childhood asthma in Athens, Greece, is negatively correlated with discomfort index, air temperature and absolute humidity whereas there is a positive correlation with cooling power, relative humidity and wind speed.
Related Concept Videos
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-I: Introduction
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma-III: Symptoms and Complications
Classification of Asthma
Asthma I: Introduction
Asthma III: Clinical Manifestations

