Gallbladder motor function, plasma cholecystokinin and cholecystokinin receptor of gallbladder in cholesterol stone patients

Table 1 Gallbladder volume and contraction in gallbladder stone patients and controls (mean±SE).

	Normal control	Gallbladder stone patient
		Contractor	Non-contractor
Number	10	14	19
FV (mL)	21.15±1.67	32.03±3.01a	27.01±2.16
RV (mL)	5.27±0.48	7.19±0.60a	17.43±2.30bd
RF (%)	24.87±1.22	24.60±1.13	61.32±4.16bd
EF (%)	75.13±1.22	75.40±1.13	38.68±4.16bd

^aP<0.05 vs control;

^bP<0.01 vs control;

^dP<0.01 vs contractor.

Table 2 CCK and CCK-R in gallbladder stone patients and controls (mean±SE).

	Control	Gallstone patient
		Contractor	Non-contractor
Number	10	14	19
CCK-f (pmol/L)	2.62±0.25	2.99±0.30	2.79±0.29
CCK-30 (pmol/L)	37.95±0.74	37.85±0.88	55.86±3.86bd
Number	8	14	19
CCK-R (fmol/mg )	24.59±2.39	22.66±0.55	10.27±0.94bd
KD (nmol/L)	0.022 (0.003)	0.036 (0.001)b	0.051 (0.002 )bd

^bP<0.01 vs control;

^dP<0.01 vs contractor.