From this perspective, in addition to the important prevention and restrictive measures implemented for reducing transmission [7], it remains crucial to optimize the therapeutic management of symptomatic patients requiring noninvasive oxygen therapy in order both to improve the absolute cure rates and to reduce and prevent the need for ICU admission. However, the lack of high-level evidence, inherent to the novelty and rapid spread of COVID-19, has led to the adoption of heterogeneous approaches worldwide, often without a clear distinction between the relative weight of available evidence and expert opinion in informing therapeutic choices.