Related Experiment Videos
Hypoglycemia in nondiabetic patients undergoing albumin dialysis by molecular adsorbent recirculating system
Ai-Leng Khoo1, Lai-San Tham, Gek-Kee Lim
1Departments of Pharmacy, National University Hospital, National University of Singapore, Singapore. khooal@nuh.com.sg
Abstract:
It was observed that patients developed episodes of hypoglycemia during molecular adsorbent recycling system (MARS) treatment. The aim of this study is to assess the effect of MARS treatment on blood glucose concentration to formulate appropriate dextrose replacement guidelines during MARS dialysis. Five patients with liver failure each underwent a 6- to 8-hour MARS treatment. No patient had a history of diabetes or was administered insulin or oral antihyperglycemic agents throughout the period of albumin dialysis. There was no active intervention or restriction on glucose intake. Rather, a dextrose drip and boluses were allowed based on each patient's condition and the clinical judgment of the attending physician. Blood glucose concentration was monitored hourly during the period of MARS treatment. Glucose loss in dialysate fluid was quantified hourly by measuring the total volume of dialysate fluid and assaying the glucose concentration in dialysate fluid. Mean glucose removal during a 6-hour MARS session was 37.19 +/- 5.58 g. Mean glucose removal rate was 6.20 +/- 0.93 g/h. In addition to a maintenance drip supporting the caloric requirement of patients, a dextrose replacement drip that paralleled the rate of glucose removal would prevent patients from experiencing episodes of hypoglycemia during MARS treatment. Dextrose replacement at a mean rate of 6 g/h (range, 5 to 7 g/h) in patients without diabetes undergoing albumin dialysis by MARS is recommended.
Insights
Molecular adsorbent recycling system (MARS) treatment can cause hypoglycemia. Replacing glucose at approximately 6 g/h during MARS dialysis prevents hypoglycemia in non-diabetic patients.
Area of Science:
- Nephrology
- Hepatology
- Endocrinology
Background:
- Molecular Adsorbent Recycling System (MARS) is used for liver failure treatment.
- Hypoglycemia has been observed during MARS treatment.
- Lack of clear dextrose replacement guidelines during MARS dialysis.
Purpose of the Study:
- To assess the effect of MARS treatment on blood glucose concentration.
- To determine glucose removal rates during MARS dialysis.
- To formulate dextrose replacement guidelines to prevent hypoglycemia.
Main Methods:
- Five non-diabetic patients with liver failure underwent 6-8 hour MARS treatments.
- Blood glucose was monitored hourly.
- Glucose loss in dialysate was quantified hourly.
Main Results:
- Mean glucose removal during a 6-hour MARS session was 37.19 ± 5.58 g (6.20 ± 0.93 g/h).
- Patients experienced hypoglycemia without appropriate dextrose replacement.
- Dextrose replacement at a mean rate of 6 g/h (range, 5-7 g/h) prevented hypoglycemia.
Conclusions:
- MARS treatment leads to significant glucose removal.
- A dextrose replacement rate of 6 g/h is recommended during MARS dialysis for non-diabetic patients.
- Implementing these guidelines can prevent hypoglycemia and improve patient outcomes.
Related Concept Videos
Hypoglycemia and Glucagon
Diabetic Nephropathy
Hypoglycemia
Diabetic Ketoacidosis l: Introduction
Hyperglycemia
Diabetic Ketoacidosis ll: Pathophysiology