Charritat J L, Corbineau D, Guth S, Meunier M, Pernin P, Pflieger H
Hôpital Trousseau, Paris.
Ann Pediatr (Paris). 1992 May;39(5):326-32.
A placebo-controlled multicenter study was carried out to evaluate the effectiveness and safety of Actapulgite in infants and children with acute diarrhea. One hundred and thirteen patients, with a mean age of 28 months, were enrolled by pediatricians in the office. As recommended during acute diarrhea, the dosage of Actapulgite was doubled during the first three treatment days (2 to 4 packets a day according to the patient's weight), and reduced by half thereafter. The main effectiveness criteria was passage of the first normally formed stool, which denotes normalization of intestinal transit time. The first normally formed stool was recorded after two days of treatment with Actapulgite and was followed, on the next day, by a second normal stool, denoting complete recovery. The greater effectiveness of Actapulgite as compared with the placebo was demonstrated by the fact that both the first and the second normally formed stools were passed one day earlier with the active treatment (p = 0.01 and p = 0.002, respectively). In addition, resumption of a normal diet occurred significantly earlier with Actapulgite (4.4 days) than with the placebo (5.1 days). In addition to being effective, the study drug proved remarkably well tolerated. This study is especially valuable because of its office setting and the use of exclusively clinical criteria with a strict methodology.
开展了一项安慰剂对照的多中心研究,以评估凹凸棒石对婴幼儿急性腹泻的有效性和安全性。113名平均年龄为28个月的患者由儿科医生在门诊招募。按照急性腹泻期间的推荐,凹凸棒石在前三天治疗期间剂量加倍(根据患者体重每天2至4包),之后减半。主要有效性标准是首次排出正常成形粪便,这表明肠道转运时间恢复正常。用凹凸棒石治疗两天后记录到首次正常成形粪便,第二天又排出第二次正常粪便,表明完全康复。与安慰剂相比,凹凸棒石的有效性更高,这体现在活性治疗组排出首次和第二次正常成形粪便的时间均比安慰剂组提前一天(分别为p = 0.01和p = 0.002)。此外,使用凹凸棒石(4.4天)恢复正常饮食的时间明显早于安慰剂组(5.1天)。除有效外,研究药物的耐受性也非常好。这项研究因其门诊环境以及仅使用具有严格方法的临床标准而特别有价值。