除非采取紧急行动来减少潜在的危险因素，特别是烟草使用，否则在未来十年中慢性阻塞性肺病的死亡人数预计将增加30%以上。

Total deaths from COPD are projected to increase by more than 30% in the next 10 years unless urgent action is taken to reduce underlying risk factors, especially tobacco use.

youdao

目前研究的课题主要是死亡率，研究人员认为引起死亡的主要因素是心血管疾病、癌症、慢性呼吸系统疾病和其他病因。

The current study looked only at major causes of mortality, which the researchers grouped together as cardiovascular disease, cancer, chronic respiratory disease or other.

youdao

慢性房颤是中风和死亡的危险因素，但严重脓毒血症患者新发房颤的临床意义尚不清楚。

Chronic AF is a known risk factor for stroke and death, but the clinical significance of new-onset AF in the setting of severe sepsis is uncertain.

youdao