We conducted this study aiming to assess the performance of muscle Lactate and lactate to pyruvate (L/P) ratio clearance in predicting mortality in septic shock patients by using microdialysis.
Microcirculatory alterations are frequently observed in patients with sepsis. In vivo microdialysis (MD) is a bedside technique that can monitor tissue metabolic changes. We conducted this study aiming to assess the performance of muscle Lactate and lactate to pyruvate (L/P) ratio clearance in predicting mortality in septic shock patients by using microdialysis. Interstitial tissue concentrations of lactate, pyruvate, glucose and glycerol were obtained at baseline and every 6 hours for 3 days by using muscle microdialysis. Clearances of muscle lactate, and L/P ratio were defined as the percentage change in muscle lactate level or L/P ratio compared to baseline (H0) values. A positive value of clearance means a decrease in the rate of the parameter under study.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Enrollment
73
Interstitial tissue concentrations of lactate, pyruvate, glucose and glycerol were obtained by using muscle microdialysis
Military hospital of tunis
Tunis, Mont Fleury, Tunisia
Military Hopital of Tunis
Tunis, Tunisia
Clearances of muscle lactate, and L/P ratio
Clearances of muscle lactate, and L/P ratio were defined as the percentage change in muscle lactate level or L/P ratio compared to baseline (H0) values.
Time frame: 3 days
muscle lactate
Interstitial tissue concentration of lactate
Time frame: 3 days
muscle pyruvate
Interstitial tissue concentration of pyruvate
Time frame: 3 days
muscle glucose
Interstitial tissue concentration of glucose
Time frame: 3 days
muscle glycerol
Interstitial tissue concentration of glycerol
Time frame: 3 days
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