Allergic disease is a recognized global epidemic and a significant cause of ill health and poor quality of life. The prevalence of pollen allergy is high throughout the world, and pollen exposure itself plays a role in emergency department presentations and hospitalizations for asthma. Lung function and airway inflammation are important measures of asthma activity and control.

中文翻译：

---

树花粉暴露与儿童肺功能降低有关

过敏性疾病是公认的全球流行病，是导致健康不佳和生活质量低下的重要原因。花粉过敏在世界范围内的流行率很高，花粉暴露本身在急诊科就诊和哮喘住院中起着重要作用。肺功能和气道炎症是哮喘活动和控制的重要指标。