16474
Both CYP2C8 * 3 and donor age greater than 48 years were associated to a higher incidence of delayed graft function ( DGF ) [ OR = 2 . 01 ( 1 . 1 - 4 . 1 ) , P = . 04 and 5 . 14 ( 2 . 4 - 10 . 9 ) , P < . 0001 ; respectively ] and worse creatinine clearance 1 year after grafting ( P < . 05 and P < . 001 , respectively ) .
 Chemical: creatinine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: creatinine