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Biomedical subjects

Alan Dubrow

Publications and source records attributed to Alan Dubrow.

4 recordsLinked to original sources

The 2006 K/DOQI guidelines for peritoneal dialysis adequacy are not adequate.

The 2006 National Kidney Foundation K/DOQI guidelines have lowered the peritoneal dialysis adequacy standard of Kt/V(urea) from 2.1 to 1.7 in anuric patients, largely based on the patient survival results of 2 clinical trials in Mexico and Hong Kong. It is our contention that the guidelines may be misleading since they have chosen to ignore the bias in these trials and have ignored the adverse outcomes in control groups in the trials on which the guidelines are based, as well as the body size of the subjects in these trials. Body size has changed in the US and Canada over the last few decades and there are similar changes worldwide. We suggest that the minimum targets for peritoneal dialysis be reinstituted at the previous standard Kt/V(urea) of 2.0.

Body Mass Index↗

Continuous flow peritoneal dialysis: principles and applications.

Continuous flow peritoneal dialysis (CFPD) is a technique of renal replacement therapy (RRT) dating back to the 1960s. Its essential features are a fixed intraperitoneal volume and rapid, continuous movement of dialysis solution into and out of the peritoneal cavity. Inlet and outlet catheters and a means of generating a large volume of sterile dialysate are required. External regeneration of dialysate via conventional hemodialysis (HD) equipment or sorbent technology mitigates the need for large volumes of sterile fluid and makes the technique feasible. Clearance depends on the peritoneal mass transfer coefficient, rate of dialysate flow, and efficiency of external regeneration. Studies to date all demonstrate small solute clearances three to eight times greater than conventional automated peritoneal dialysis (PD). Catheter design is crucial to the clinical success of the technique and will be discussed. Potential applications include daily home dialysis, treatment of acute renal failure in the intensive care unit (ICU), and ultrafiltration of ascites. Clinical experience with the latter will be presented in detail.

Acute Kidney Injury↗