2008年4月7日

Properties of statins

Variable
Atorvastatin
Fluvastatin
Lovastatin
Pravastatin
Rosuvastatin
Simvastatin
LDL cholesterol reductions (dose range, mg)
38-54 percent (10-80)
17-33 percent (20-80)
29-48 percent (20-80)
19-40 percent (10-40)
52-63 percent (10-40)
28-48 percent (10-80)
Elimination half-life, hours
15-30
0.5-2.3
2.9
1.3-2.8
19
2-3
Bioavailability, percent
12
19-29
5
18
20
5
Protein binding, percent
80-90
>99
>95
43-55
88
94-98
Solubility
Lipophilic
Lipophilic
Lipophilic
Hydrophilic
Hydrophilic
Lipophilic
Cytochrome 450 metabolism and lsozyme
3A4
2C9
3A4
-
Limited 2C9
3A4, 3A5
Active metabolites
Yes
No
Yes
No
No
Yes
Effect of food on absorption of drug
None
Negligible
Increased absorption
Decreased absorption
None
None
Optimal time of administration
Evening
Bedtime
With meals (morning and evening)
Bedtime
Anytime
Evening
Renal excretion of absorbed dose, percent
2
<6
10
20
10
13

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