Table 2

Cholecystokinin (CCK) induced gall bladder emptying and postprandial gall bladder emptying

Hypertriglyceridaemic patients
ControlsBaselineBezafibrateFish oil
Values are mean (SEM).
**p<0.01compared with hypertriglyceridaemic patients at baseline; †p<0.05 compared with hypertriglyceridaemic patients on bezafibrate therapy.
CCK induced gall bladder emptying
    Fasting gall bladder volume (ml) 21.3 (1.8) 18.5 (2.2) 17.1 (1.6) 19.1 (1.9)
    Residual gall bladder volume (ml) 2.2 (0.3) 4.2 (1.0) 2.1 (0.5) 3.4 (1.0)
    Gall bladder emptying over 45 min (%) 58 (3)** 45 (2) 58 (2)** 51 (2)†
    Maximum gall bladder emptying (%) 90 (17) 76 (6) 87 (3) 82 (4)
    Fasting CCK levels (pmol/l) 0.5 (0.2) 1.1 (0.1) 1.1 (0.2) 0.8 (0.2)
    Integrated incremental CCK levels (pM×45min)375 (73)409 (72)495 (76)506 (105)
Postprandial gall bladder emptying
    Fasting gall bladder volume (ml) 22.6 (1.6) 19.0 (1.5) 20.9 (2.6) 22.4 (2.3)
    Residual gall bladder volume (ml) 8.4 (1.3)** 11.9 (1.1) 8.5 (1.5)** 10.4 (1.4)
    Gall bladder emptying over 120 min 32 (2)** 20 (2) 30 (2)** 25 (2)**†
    Maximum gall bladder emptying (%) 64 (4)** 35 (6) 61 (14)** 50 (7)
Fasting CCK levels (pmol/l) 0.2 (0.1) 0.9 (0.4) 0.7 (0.2) 0.9 (0.3)
Maximum CCK levels (pmol/l) 2.9 (0.3) 3.4 (0.4) 3.8 (0.3) 3.7 (0.3)
Maximum CCK increase (pmol/l) 2.7 (0.3) 2.5 (0.3) 3.2 (0.3) 2.9 (0.3)
Integrated incremental CCK levels (pM×120 min)168 (32)272 (42)329 (45)302 (42)