809
From day 0 to day 3 , the mean peak increase in creatinine was 0 . 13 mg per deciliter in the iodixanol group and 0 . 55 mg per deciliter in the iohexol group ( P = 0 . 001 ; the increase with iodixanol minus the increase with iohexol , - 0 . 42 mg per deciliter [ 95 percent confidence interval , - 0 . 73 to - 0 . 22 ] ) .
 Chemical: creatinine; Chemical: iodixanol; Chemical: iohexol; Chemical: iodixanol; Chemical: iohexol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: creatinine; Chemical: iodixanol; Chemical: iohexol; Chemical: iodixanol; Chemical: iohexol