When a child struggles to breathe during an asthma flare-up, doctors must choose the best way to deliver oxygen and support their breathing. This study looked at two common methods: high-flow nasal cannula (HFNC), which delivers oxygen through a mask or tube, and bi-level positive airway pressure (BiPAP), a machine that provides both oxygen and pressure to help open airways.
The researchers looked at data from 374 children between the ages of 2 and 18. They found that while both methods provided adequate support, BiPAP showed significantly better results for oxygenation levels compared to the nasal cannula. However, neither method showed a significant difference in how long children stayed in the hospital or in the intensive care unit.
It is important to note that these findings come from a meta-analysis, which combines several different studies. Because there was a lot of variation between those original studies, experts say we still need high-quality clinical trials to confirm if BiPAP is truly superior for oxygenation. For now, both methods are recognized as effective ways to help children breathe during an asthma crisis.