Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2011; 17(4): 449-458
Published online Jan 28, 2011. doi: 10.3748/wjg.v17.i4.449
Table 1 Characteristics of study groups (median and range)
Patients with GC and H. pylori infection (before operation)Patients 4-5 yr after total gastrectomyControls without pathology in the gastric mucosa and H. pylori infection
n251025
Age (yr)64.6 (43-81)60.8 (49-69)51 (22-67)
Male/female14/115/512/13
BMI (kg/m2)23.1 (18.7-29.7)22.4 (20.3-24.5)23.4 (19.5-30)
Table 2 Plasma ghrelin concentrations (median and range) recorded under fasting conditions and postprandially (at 60 and 90 min after a meal) in gastric cancer patients before surgery, 4-5 yr after gastrectomy, and healthy controls (95% CI) (pg/mL)
Median fasting plasma ghrelin levelMedian plasma ghrelin level 60 min postprandialMedian plasma ghrelin level 90 min postprandial
Patients GC (before surgery)193.31 (150-220)161 (125-220)160 (153-248)
Patients 4-5 yr after gastrectomy1572 (107.1-229.4)153.11 (108-217.3)142 (98.4-205)
Controls293 (179-480.4)234 (148.3-368.4)243.2 (151-392)
Table 3 Plasma gastrin concentrations (median and range) in gastric cancer patients before surgery, 4-5 yr after surgery, and in healthy controls, under fasting and postprandial (60 and 90 min after a meal) conditions (95% CI) (pmol/L)
Median fasting plasma gastrin levelMedian plasma gastrin level 60 min postprandialMedian plasma gastrin level 90 min postprandial
Patients with GC (before surgery)29 (20–43)38 (24.5–54.2)37 (26.4–53)
4–5 yr after gastrectomy25.4 (14–45.5)25.1 (14.5–43.2)23 (13.5–39)
Controls18.312 (8.4–39.5)39 (19.1–79)40 (20–79)