Effectiveness of the use of a high-flow nasal cannula to treat COVID-19 patients and risk factors for failure: a meta-analysis.
Dong-Yang XuBing DaiWei TanHong-Wen ZhaoWei WangJian KangPublished in: Therapeutic advances in respiratory disease (2022)
HFNC is an effective way of providing respiratory support in the treatment of COVID-19 patients. Older age, a higher WBC count, a higher heart rate, and a lower ROX index after the initiation of HFNC are associated with an increased risk of HFNC failure.