1. 5~17 岁儿童百日咳的肺功能改变.
- Author
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陈韦, 赵梦雅, 肖飞, and 刘传合
- Abstract
Objective To investigate the characteristics of pulmonary function changes in older children with pertussis. Methods Clinical data and pulmonary function date of older children diagnosed with pertussis in outpatient clinics from April 2021 to December 2023 were collected. The clinical data of the case group were collected. A group of healthy older children were included as the control group. Pulmonary function parameters included peak expiratory flow (PEF), forced expiratory volume in the first second (FEV1), forced vital capacity (FVC), FEV1/FVC, expiratory flow at 50% of vital capacity (FEF50), maximum mid-expiratory flow (MMEF) and expiratory flow rate with 75% vigorous exhalation (FEF75). Results Seventy children (36 boys and 34 girls) with pertussis were recruited in the case group, including 54 children with pertussis only and 16 children with pertussis and asthma together. The incidence of paroxysmal cough was 40.0% (28/70) and inspiratory croup 8.5% (6/70) in the case group. Sixty healthy children (28 boys and 32 girls) were included in the control group. There were no significant differences in gender, age, height and body weight between children with pertussis alone group and the control group (P>0.05). The pulmonary function parameters were significantly lower in the children with pertussis alone group than those in the control group, and PEF had the most obvious decline: PEF%pred [80.5 (62.6, 85.9) vs. 109.8 (103.2, 118.7)]. Compared with the pertussis alone group, pulmonary function was not decrease further in the pertussis combined with asthma group. After the improvement of clinical symptoms of children in the pertussis alone group, the level of pulmonary function (PEF and FEF50) increased significantly, but they were still lower than those of the control group. Conclusion The pulmonary function declines slightly in loder children with pertussis. The decreased PEF is most significant. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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