Effect of Sequential Administration of an Opioid and Cholecystokinin on Gallbladder Ejection Fraction: Brief Communication

Article Figures & Data

TABLE 1

Patient Demography and Types of Opioid Intake

Characteristic	No. of patients
Age (y)
Mean	52
SD	17
Sex
Female	33
Male	16
Liver function test result
Normal	45
Abnormal	4
Total white blood cell count
Normal (<11,000)	30
Elevated (>11,000)	19
Opioid received
Morphine	17
Hydrocodone bitartrate and acetaminophen	5
Hydrocodone	4
Meperidine	2
Not known	21
Time from opioid intake to CCK-8 administration (h)
<0.5	8
0.5–3	13
4–6	15
7–12	10
13–18	3