Waking up in the ICU is often a traumatic experience, especially if you needed a breathing tube to survive. For many, the struggle does not end when the tube comes out. A large analysis of over 7,000 patients shows that about 35% of people who undergo tracheal intubation (the use of a tube in the windpipe) develop postextubation dysphagia, which is a medical term for difficulty swallowing.
Several factors can make this swallowing problem more likely. Older age is a significant factor, particularly for those 65 and older. The study also found that having certain medical issues, like neurological disorders or heart rhythm problems (arrhythmia), increases the risk. The severity of the initial illness, measured by the APACHE II score, also plays a role.
How long a patient stays on the breathing tube matters, too. The risk climbs significantly for those who are intubated for 72 hours or longer. Other factors, such as having a gastric tube for more than 72 hours or arriving at the hospital through an emergency admission, are also linked to higher risks.
While these findings show clear links between certain conditions and swallowing issues, they show associations rather than direct causes. Recognizing these high-risk patterns could help ICU staff identify vulnerable patients early and start preventive care sooner.