Inappropriate secretion of ADH as a cause of hyponatremia in cystic fibrosis

Electrolyte abnormalities in cystic fibrosis: systematic review of the literature

“…Their acid-base balance and potassium level were normal, blood urea level was rather low and sodium and chloride urinary excretion were rather high. Hence, the diagnosis of syndrome of inappropriate antidiuresis was entertained [25, 77,84].…”