Bytzer P, Hansen J M, Schaffalitzky de Muckadell O B
Odense Universitetshospital, medicinsk gastroenterologisk afdeling.
Ugeskr Laeger. 1995 Feb 13;157(7):893-7.
This study compared two strategies for the management of dyspepsia: therapy based on prompt endoscopy (group 1) vs an empirical treatment strategy with diagnostic endoscopy only in case of therapeutic failure or symptomatic relapse within one year (group 2). Patients without jaundice, bleeding, anaemia, or a previously diagnosed ulcer and with symptoms severe enough to justify empirical H2-blocker therapy were included. Symptoms, drug consumption, and sick-leave days were evaluated through monthly diaries. Patients with non-organic dyspepsia did not receive ulcer drugs. Of 414 patients randomized, 373 completed one year follow-up. In 68 (33%) of the 208 group 1 patients organic disease was found at endoscopy (ulcer in 45 patients). Endoscopy was eventually performed in 136 (66%) of 206 group 2 patients. Case selection for endoscopy was not improved by the empirical treatment strategy since the diagnostic profile was not altered and 40% of the presumed ulcer cases remained undiagnosed. After one year no differences in symptoms or quality of life measures were found. The empirical treatment strategy in dyspepsia was associated with higher costs, mainly due to increases in number of sick-leave days and in ulcer drug use. Prompt endoscopy is a cost-effective strategy in dyspeptic patients with symptoms severe enough to justify H2-blocker treatment.
基于及时内镜检查的治疗(第1组)与仅在治疗失败或一年内症状复发时才进行诊断性内镜检查的经验性治疗策略(第2组)。纳入了无黄疸、出血、贫血或既往诊断溃疡且症状严重到足以证明经验性使用H2受体阻滞剂治疗合理的患者。通过每月的日志评估症状、药物消耗和病假天数。非器质性消化不良患者未接受溃疡药物治疗。在414例随机分组的患者中,373例完成了一年的随访。在第1组的208例患者中,68例(33%)在内镜检查中发现器质性疾病(45例为溃疡)。第2组的206例患者中最终有136例(66%)进行了内镜检查。经验性治疗策略并未改善内镜检查的病例选择,因为诊断特征未改变,且40%的疑似溃疡病例仍未确诊。一年后,在症状或生活质量指标方面未发现差异。消化不良的经验性治疗策略成本更高,主要是由于病假天数和溃疡药物使用量增加。对于症状严重到足以证明H2受体阻滞剂治疗合理的消化不良患者,及时内镜检查是一种具有成本效益的策略。