| ligvp {gluvarpro} | R Documentation |
lability index
Description
Lability index is a measure of glycemic variability that evaluates the metabolic lability and its possible improvement in patients candidates for islet transplantation.
Usage
ligvp(x, t = 24, ts = 5)
Arguments
x |
Data-set with data frame format containing three columns: date: date of the observation with format yyyy/mm/dd. time: time of the observation with 24 hour format hh:mm:ss. glucose: glucose value of the observation in [mg/dl]. |
t |
Numeric value with interval for calculating the measurement. Permitted values are 4, 6, 8, 12 and 24 hours. Default value of 24 hours. |
ts |
Numeric value with sampling time of glucose values. Permitted values are 5 and 15 minutes. Default value of 5 minutes. |
Value
A data frame containing the li values.
Author(s)
Sergio Contador.
References
Edmond A. Ryan, Tami Shandro, Kristy Green, Breay W. Paty, Peter A. Senior, David Bigam, A.M. James Shapiro, and Marie-Christine Vantyghem. Assessment of the severity of hypoglycemia and glycemic lability in type 1 diabetic subjects undergoing islet transplantation. Diabetes, 53(4):955–962, 2004.
Examples
data("datagvp1")
ligvp(datagvp1)