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Glycemic control and survival in peritoneal dialysis patients with diabetes mellitus

Nigar Sekercioglu1, Chrysostomos Dimitriadis, Chrysoula Pipili

  • 1The Home Peritoneal Dialysis Unit, Toronto General Hospital, University Health Network and University of Toronto, 200 Elizabeth Street, 8N-840, Toronto, ON, M5G 2C4, Canada.

International Urology and Nephrology
|May 15, 2012
PubMed

Insights

Glycated hemoglobin (HbA1c) levels did not predict survival in diabetic peritoneal dialysis (PD) patients. Neither baseline nor time-averaged HbA1c values showed a significant correlation with patient or PD technique survival.

Area of Science:

  • Nephrology
  • Endocrinology
  • Clinical Research

Background:

  • Glycemic control is crucial for patients with diabetes mellitus.
  • The optimal target for glycated hemoglobin (HbA1c) in peritoneal dialysis (PD) patients with diabetes remains undefined.
  • Understanding glycemic control's impact on PD patient outcomes is essential.

Purpose of the Study:

  • To evaluate the predictive value of predialysis and time-averaged HbA1c on survival in diabetic PD patients.
  • To determine if specific HbA1c targets improve outcomes in this population.

Main Methods:

  • Retrospective study of 91 diabetic PD patients from 2003-2008.
  • Analysis of baseline and time-averaged follow-up HbA1c values.
  • Assessment of correlation with patient and PD technique survival over a median follow-up of 30 months.

Main Results:

  • No statistically significant correlation was found between baseline HbA1c and survival.
  • Time-averaged HbA1c levels (categorized as <6.5%, 6.5-8%, and >8%) did not show significant differences in survival among groups.
  • 40 out of 91 patients died during the follow-up period.

Conclusions:

  • Neither baseline nor time-averaged HbA1c values significantly correlate with patient or PD technique survival.
  • Current HbA1c targets may not be directly predictive of outcomes in diabetic PD patients.
  • Further research may be needed to identify optimal glycemic management strategies for this cohort.
Abstract

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