Adynamic ileus occurred in 17 of 114 patients (15%) with severe Guillain-Ba
rre syndrome (GBS). Cardiovascular dysautonomia coincided with ileus in onl
y five patients. In four patients, mechanical ventilation and immobilizatio
n could be implicated; and in eight patients, preexisting conditions such a
s prior abdominal surgery or incremental doses of opioids could be linked t
o ileus. Medical management was successful in all patients. Patients with G
BS infrequently develop ileus as a manifestation of dysautonomia. (C) 2001
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