Abstract:
To explore the comparison and clinical significance of serum immunoglobulin E (IgE), C-reactive protein (CRP) and interleukin-6 (IL-6) in patients with asthma, chronic obstructive pulmonary disease and asthma-chronic obstructive pulmonary disease. Methods: From March 2018 to January 2020, 65 patients with asthma-chronic obstructive pulmonary disease in our hospital were selected as the study group, and 65 patients with simple asthma and 65 patients with simple chronic obstructive pulmonary disease were selected as control group A and control group B, respectively. The general data, serum IgE, CRP, IL-6 levels, lung function indicators forced expiratory volume in the first second as a percentage of predicted value (FEV1%), forced vital capacity (FVC), and blood gas analysis indexes arterial partial pressure of oxygen (PaO2), arterial partial pressure of carbon dioxide (PaCO2) of the 3 groups were detected and compared. The relationship between serum IgE, CRP, IL-6 and pulmonary function indexes and blood gas analysis indexes was evaluated, and the value of serum IgE, CRP, IL-6 in the diagnosis of asthma-chronic obstructive pulmonary disease was explored. The prognosis of the study group after 3 months of treatment was calculated. The general data of patients with different prognosis before treatment, serum IgE, CRP, and IL-6 levels after 1 week and 3 weeks of treatment were compared, and the correlation between serum IgE, CRP, IL-6 and the prognosis of asthma-chronic obstructive pulmonary disease was explored.