Wednesday, November 4, 2009

Latest Kidney News: Post ASN Round Up.


AttributionNoncommercialNo Derivative Works Some rights reserved by Michael in San Diego, California





Medwire is reporting improved survival among Finnish patients with Type 2 diabetes mellitus on dialysis. This report is based on a study done 314 dialysis patients in Finland published online in the journal nephrology dialysis and transplantation.

The reason for improved survival is believed to be due to improvement in diabetes care over the years studied, which were 1995 to 2005. Elements of improved care which have been cited include better blood pressure control with newer drugs as well as adherence to modern protocols concerning the control of blood glucose in diabetes.

Medpage is reporting that the use of EPO has been trending upwards for the last few years, supporting data has been recently published in abstract and presented at the ASN this year. However the data captured did not include years after the outcome of several negative trials for the use of EPO in the treatment of anemia in CKD. Trials such as CHOIR and CREATE or more recently TREAT. The importance of this abstract lies in the insight that it may give into the prescribing patterns of doctors at baseline. Not surprisingly it seems that the general perception of doctors had been more EPO is better to maintain Hb in as normal away as possible. Given the current evidence that suggests that this may increase stroke related morbidity and mortality a huge amount of effort will have to be invested in education to alter the thought processes in this counter intuitive area of medicine.

It is however good news that in one large nephrology practice in Delaware physicians altered their practice post CREATE and CHOIR sufficiently to see a considerable decline in the use of EPO and the reduction of mean Hemoglobin levels among patients. It is not yet certain if these changes will lead to any increase in survival or decrease in cardiovascular events.

The idea that higher doses of EPO are associated with poorer outcomes has yet to be rigorously tested although potential mechanisms may exist to explain this. Recently as published in Medpage today the dose of EPO required to meet target hemoglobin has been found to be lower in patients on nocturnal hemodialysis. This is a further benefit of a dialysis modality that can be considered the next best thing to transplantation.

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