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( Rafik Prabowo ),( Agus Tusino ),( Aris Sukandar ) 대한결핵 및 호흡기학회 2020 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.128 No.-
Background Asthma is a chronic inflammatory disease characterized by the airways narrowing, caused by a hypersensitivity reaction. Recently, an elevation of neutrophil to lymphocyte ratio (NLR), an indicator of inflammation, has been associated with disease severity such as asthma. Cytokines in the pathogenesis of asthma cause an increase in neutrophils. The aim of this research is to know the relationship between neutrophil to lymphocyte ratio and the severity of an asthma attack at the General Hospital of Dr. Soedirman Kebumen, Central Java, Indonesia. Method This research is using a cross-sectional study Method with total subjects consisted of 25 pediatric patients in General Hospital Dr. Soedirman Kebumen from January 2018 until December 2019. Subjects were male and female, aged 1-17 years old who only had a diagnosis of bronchial asthma and no comorbidities and had complete medical record data. The data taken were the severity of the asthma attack (mild-moderate, severe, and asthmatic status) based on GINA diagnostic criteria and the patient's neutrophil and lymphocyte data to calculate the NLR. The data obtained then analyzed using statistical analysis software chi-square type. Result The Results shown that there were 17 subjects with mild-moderate asthma attacks and the mean of the NLR value is 5.23±1.14, there were 4 subjects with severe asthma attacks and the mean of the NLR value is 19.33±5.01, there were 2 subjects with asthmatic status and the mean of the NLR value is 8.3±0.15. The Results of statistical analysis showed that there was a relationship between NLR and the severity of asthma attacks in the subjects with p-value <0.05 (p=0.41). Conclusion There is a relationship between the neutrophil to lymphocyte ratio (NLR) and the severity of asthma attack in the subjects with p-value <0.05.