Kemppainen H, Räihä I, Sourander L
Department of Geriatric Medicine, University of Turku, Finland.
Hepatogastroenterology. 1997 Jul-Aug;44(16):1143-6.
BACKGROUND/AIMS: The inhibition of prostaglandin synthesis induced by nonsteroidal anti-inflammatory drugs (NSAIDs) have very complex effects on the gastric mucosa. They, for instance, inhibit mucosal cell proliferation in gastric ulcer patients. The aim of this study was to investigate whether these effects manifest as changes in pepsinogen I and gastrin concentrations.
Fasting serum pepsinogen I and gastrin samples were collected from 53 consecutive Helicobacter pylori (HP) positive peptic ulcer patients. Ulcer was diagnosed by endoscopy. The presence of HP was determined from the histological specimen taken from the antral mucosa. Histological changes in the gastric mucosa were evaluated according to the Sydney system. A structured personal interview was carried out with all patients at endoscopy, including detailed questions on the daily use of NSAIDs. Patients were divided into two groups according to their use of NSAIDs.
The age-adjusted mean pepsinogen I concentration was significantly lower in patients who used NSAIDs compared to those who did not (91 vs 127 ng/l, p = 0.0035). There was no difference in the mean gastrin concentration between these two groups (91 vs 86 micrograms/l, p = 0.74).
Serum pepsinogen I concentration was lower in HP positive peptic ulcer patients who used NSAIDs compared to those who did not.
背景/目的:非甾体抗炎药(NSAIDs)诱导的前列腺素合成抑制对胃黏膜有非常复杂的影响。例如,它们会抑制胃溃疡患者的黏膜细胞增殖。本研究的目的是调查这些影响是否表现为胃蛋白酶原I和胃泌素浓度的变化。
从53例连续的幽门螺杆菌(HP)阳性消化性溃疡患者中采集空腹血清胃蛋白酶原I和胃泌素样本。通过内镜检查诊断溃疡。从胃窦黏膜获取的组织学标本中确定HP的存在。根据悉尼系统评估胃黏膜的组织学变化。在内镜检查时对所有患者进行结构化个人访谈,包括关于NSAIDs日常使用的详细问题。根据患者对NSAIDs的使用情况将其分为两组。
使用NSAIDs的患者经年龄调整后的平均胃蛋白酶原I浓度显著低于未使用的患者(91对127 ng/l,p = 0.0035)。这两组之间的平均胃泌素浓度没有差异(91对86 μg/l,p = 0.74)。
与未使用NSAIDs的HP阳性消化性溃疡患者相比,使用NSAIDs的患者血清胃蛋白酶原I浓度较低。