Before you apply, make sure you are eligible for Global Entry. Itâs easy. Create a Global Online Enrollment System (GOES) account. Regardless of your age, you must have your own GOES account.
High BUN indicates increased protein breakdown, which is associated with decreased immune function. A study shows that patients with elevated BUN (> 20 mg/dl) have an increased risk of infection (R). High BUN is associated with increased mortality in critically ill patients (R, R, R, R).
BUN and the Kidneys. On the other hand, higher-than-normal BUN levels are a big indicator of the fact that something is impairing the excretion of adequate amounts of BUN. We already know urea is excreted in the kidneys, so it's no shocker that elevated levels of BUN point to this.