Review Article

Ezetimibe: Its Novel Effects on the Prevention and the Treatment of Cholesterol Gallstones and Nonalcoholic Fatty Liver Disease

Table 1

Plasma and biliary lipids before (day 0) and at day 30 after ezetimibe treatment in humans (20 mg/day)a.

ParameterOverweight subjects without gallstonesGallstone patients
BeforeAfterBeforeAfter

BMI (kg/m2)31.5 ± 3.831.4 ± 3.427.0 ± 2.827.1 ± 2.3
Plasma lipid concentrations
 Total Ch (mg/dL)220 ± 41168 ± 29b223 ± 32193 ± 26
 LDL Ch (mg/dL)144 ± 5399 ± 36145 ± 26115 ± 23b
 HDL Ch (mg/dL)44 ± 1337 ± 1345 ± 1145 ± 11
 TG (mg/dL)164 ± 88160 ± 104166 ± 64165 ± 76
Biliary lipid compositions of gallbladder biles
 Ch (mole%)7.4 ± 0.76.8 ± 1.99.3 ± 1.97.2 ± 1.2b
 PL (mole%)20.2 ± 2.421.8 ± 2.519.3 ± 2.820.0 ± 3.5
 BS (mole%)72.4 ± 2.971.4 ± 3.971.4 ± 4.372.8 ± 4.2
 Ch/PL ratio0.37 ± 0.030.31 ± 0.080.48 ± 0.050.37 ± 0.06c
 Ch/BS ratio0.10 ± 0.010.10 ± 0.030.13 ± 0.030.10 ± 0.02
 [TL] (g/dL)5.3 ± 0.45.0 ± 0.95.5 ± 0.75.3 ± 0.8
 CSI1.2 ± 0.11.0 ± 0.21.6 ± 0.21.3 ± 0.2b
 CDT (days)6.4 ± 1.110.4 ± 1.1c4.0 ± 1.27.0 ± 1.3c

aValues were determined from overweight subjects without gallstones ( 𝑛 = 5 ) and gallstone patients ( 𝑛 = 7 ).
b 𝑃 < 0 . 0 5 and c 𝑃 < 0 . 0 1 , compared with before ezetimibe treatment (paired t test).
BMI: body mass index; TG: triglycerides; Ch: cholesterol; PL: phospholipids; BS: bile salts; [TL]: total lipid concentrations; CSI: cholesterol saturation index; CDT: crystal detection time.
Reproduced with slightly modifications and with permission from [15].