Publications by authors named "T Yachnin"

Chronic steroid treatment is known to impair the hypothalamic-pituitary adrenal axis (HPA) but the need to assess HPA function prior to withdrawal of steroid therapy in post-transplant patients has not been uniformly accepted. We evaluated the status of the HPA axis in 48 kidney or kidney-pancreas transplant patients who were considered for possible discontinuation of glucocorticoid therapy using a recently validated dynamic test of HPA integrity, the low-dose (1 microg) adrenocorticotropin (ACTH) test. HPA suppression was detected in 29 (60%) of the patients, four of which had severe hypoadrenalism prohibitive of steroid withdrawal.

View Article and Find Full Text PDF

Background: A mild anaemia is often found in patients with congestive heart failure (CHF), but its significance is uncertain. In an open uncontrolled study we investigated the effect of correcting this anaemia [haemoglobin (Hb) 9.5-11.

View Article and Find Full Text PDF

Both Congestive Heart Failure (CHF) and Chronic Renal Failure (CRF) are increasing steadily in the community. We propose that there is a vicious circle established whereby CHF and CRF both cause anemia and the anemia then worsens both the CHF and CRF causing more anemia and so on. We call this the Cardio Renal Anemia (CRA) syndrome.

View Article and Find Full Text PDF

The prevalence of congestive heart failure (CHF) is increasing rapidly in the community. We and others have shown that the prevalence and severity of both anemia and chronic renal failure (CRF) increase steadily with increasing severity of CHF. We have also shown that CHF patients may be resistant to standard drug therapy for CHF as long as the associated anemia is not corrected, and that correction of the anemia with subcutaneous erythropoietin and intravenous iron sucrose (Venofer: Vifor International, St.

View Article and Find Full Text PDF