Recent surveys have shown that many patients with asthma experience uncontrolled symptoms and decreased quality of life due to their disease. However, few large population-based studies have evaluated asthma control in Japanese children.

中文翻译：

---

日本的儿童哮喘控制：一项基于网络的全国性横断面调查。

最近的调查表明，许多哮喘患者由于其疾病而出现无法控制的症状并降低了生活质量。但是，很少有基于人口的大型研究评估日本儿童的哮喘控制。