Olson A D, Fendrick A M, Deutsch D, Chernew M E, Hirth R A, Patel C, Bloom B S
Department of Pediatrics, School of Public Health, University of Michigan, Ann Arbor, USA.
Gastrointest Endosc. 1996 Nov;44(5):554-61. doi: 10.1016/s0016-5107(96)70008-1.
To compare the clinical and economic effects of five likely treatment strategies in children with dyspepsia: initial diagnostic endoscopy (EGD) with biopsy for Helicobacter pylori infection; initial EGD without biopsy; H. pylori serology screening and treatment for H. pylori if positive; empiric treatment with antisecretory therapy; and empiric treatment for H. pylori with antibiotics and antisecretory therapy.
Our decision analysis model incorporated data from published literature on the incidence of duodenal ulcer disease and effect of H. pylori infection. Cost inputs were derived from payments made by third-party payers. For the three noninvasive strategies that did not include immediate endoscopy, endoscopy was performed on the first episode of symptom recurrence.
The estimated costs per child evaluated for each strategy were: EGD with biopsy, $1458; EGD alone, $1248; H. pylori serology, $1224; antisecretory, $1160; and antisecretory-antibiotic, $1164. Results were sensitive to the costs of EGD and the likelihood of recurrent symptoms in children. When the cost of endoscopy fell below $950 or if over 65% of patients without ulcers eventually underwent endoscopy, there was no longer a cost advantage for initial noninvasive treatment when compared with EGD alone strategy.
In a decision analysis model, empiric antisecretory treatment in children with dyspepsia was most cost-effective, eliminating 40% of endoscopies and leading to antibiotic use in only those patients with H. pylori (4%). Further studies to determine the actual recurrence rate of symptoms after empiric antisecretory treatment of children with dyspepsia are required.
比较消化不良儿童的五种可能治疗策略的临床和经济效果:针对幽门螺杆菌感染进行初始诊断性内镜检查(EGD)并活检;初始EGD但不活检;幽门螺杆菌血清学筛查,若结果为阳性则进行幽门螺杆菌治疗;使用抗分泌疗法进行经验性治疗;以及使用抗生素和抗分泌疗法进行幽门螺杆菌经验性治疗。
我们的决策分析模型纳入了已发表文献中关于十二指肠溃疡疾病发病率和幽门螺杆菌感染影响的数据。成本投入源自第三方支付方的支付情况。对于三种不包括立即内镜检查的非侵入性策略,在症状复发的首次发作时进行内镜检查。
对每种策略评估的每个儿童的估计成本分别为:EGD并活检,1458美元;单纯EGD,1248美元;幽门螺杆菌血清学检查,1224美元;抗分泌疗法,1160美元;抗分泌 - 抗生素疗法,1164美元。结果对EGD成本和儿童症状复发可能性敏感。当内镜检查成本降至950美元以下或超过65%无溃疡的患者最终接受内镜检查时,与单纯EGD策略相比,初始非侵入性治疗不再具有成本优势。
在一个决策分析模型中,消化不良儿童的经验性抗分泌治疗最具成本效益,可减少40%的内镜检查,且仅导致感染幽门螺杆菌的患者(4%)使用抗生素。需要进一步研究以确定消化不良儿童经验性抗分泌治疗后症状的实际复发率。