How many intubations are done in the United States or world and typically for how long?

In the United States, it's estimated that around 400,000 to 500,000 intubations are performed annually, often in critical care settings, emergency departments, or during surgeries. Globally, the number is significantly higher, likely in the millions, but precise statistics can vary by region and healthcare access. Intubations typically last from a few hours to several days, depending on the patient's condition and the need for mechanical ventilation.