810
Two of the 64 patients in the iodixanol group ( 3 percent ) had an increase in the creatinine concentration of 0 . 5 mg per deciliter or more , as compared with 17 of the 65 patients in the iohexol group ( 26 percent ) ( P = 0 . 002 ; odds ratio for such an increase in the iodixanol group , 0 . 09 [ 95 percent confidence interval , 0 . 02 to 0 . 41 ] ) .
 Chemical: iodixanol; Chemical: creatinine; Chemical: iohexol; Chemical: iodixanol
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: iodixanol; Chemical: creatinine; Chemical: iohexol; Chemical: iodixanol