pubmed-article:17033266 | pubmed:abstractText | Chronic renal failure is associated with an impairment of the GH/IGF-I axis. We report the diagnostic challenges in a 72-yr-old female suffering from end-stage renal disease and presenting with clinical findings suggestive of acromegaly. GH was not suppressed during an oral glucose tolerance test, but rose paradoxically. However, serum IGF-I levels were within the normal range. IGF-binding proteins (IGFBP)-2 and -3 were markedly elevated and GH-binding protein (GHBP) was diminished. Clinical findings suspicious of acromegaly could be ascribed to pre-existing characteristics and consequences of end-stage renal disease. This suggested that the disturbances of the GH/IGF-I axis in our patient were due to chronic renal disease, rather than acromegaly. In the work-up for acromegaly, clinicians should be alerted to GH resistance in chronic renal failure. | lld:pubmed |