Ouellet Jérôme, Bailey Dennis, Samson Marie-Ève
Pediatrics Residency Program, Department of Pediatrics, CME-CHU de Québec, Laval University, Québec, Canada.
Pediatric Critical Care Unit, Department of Pediatrics, CME-CHU de Québec, Laval University, Québec, Canada.
J Pediatr Pharmacol Ther. 2015 Jul-Aug;20(4):299-308. doi: 10.5863/1551-6776-20.4.299.
To describe current opinions about stress-related mucosal disease (SRMD) prevention in Canadian pediatric intensive care units (PICUs).
A 22-question survey covering several aspects of SRMD was sent to all identified PICU attendings in Canada.
Sixty-eight percent of identified attendings completed the questionnaire. Thirty-eight percent were based in Quebec, 31% in Alberta, and 31% from other provinces. Most attendings (78%) had worked in a PICU for 6 years or more. When asked about risk factors for prescribing SRMD prevention drugs (more than 1 answer was accepted), the most popular answers were prior history of gastric ulceration/bleeding (33 respondents), coagulopathy (28 respondents), and major neurologic insult (18 respondents). Almost half of the attendings (48%) mentioned that they prescribe SRMD prophylaxis directly upon PICU admission to more than 25% of their patients. Forty-nine percent of respondents subjectively estimated that clinically significant upper gastrointestinal bleeding (UGIB; defined as UGIB associated with either hypotension, transfusion within 24 hours of the event, or death) occurred in less than 1% of their patients. Fifty-seven respondents (93%) used ranitidine as first-line therapy (average dose: 4.1 mg/kg/day, mainly intravenously). As second-line therapy, 32 attendings (52%) used pantoprazole and 13 (21%) used omeprazole.
Despite the paucity of guidelines on SRMD prevention and the low reported incidence of clinically significant UGIB, SRMD prevention is frequently used in Canadian PICUs. Ranitidine is the first-line drug used by most attendings.
描述加拿大儿科重症监护病房(PICU)中关于应激相关黏膜疾病(SRMD)预防的当前观点。
向加拿大所有确定的PICU主治医生发送了一份涵盖SRMD多个方面的22个问题的调查问卷。
68%的确定主治医生完成了问卷。38%来自魁北克,31%来自艾伯塔省,31%来自其他省份。大多数主治医生(78%)在PICU工作了6年或更长时间。当被问及开具SRMD预防药物的风险因素(可多选)时,最常见的答案是既往胃溃疡/出血史(33名受访者)、凝血功能障碍(28名受访者)和严重神经损伤(18名受访者)。几乎一半的主治医生(48%)提到,他们在PICU收治超过25%的患者时会直接给予SRMD预防治疗。49%的受访者主观估计,临床上有意义的上消化道出血(UGIB;定义为与低血压、事件发生后24小时内输血或死亡相关的UGIB)在其患者中的发生率低于1%。57名受访者(93%)使用雷尼替丁作为一线治疗药物(平均剂量:4.1毫克/千克/天,主要为静脉用药)。作为二线治疗药物,32名主治医生(52%)使用泮托拉唑,13名(21%)使用奥美拉唑。
尽管关于SRMD预防的指南匮乏,且报告的临床上有意义的UGIB发生率较低,但SRMD预防在加拿大的PICU中仍被频繁使用。雷尼替丁是大多数主治医生使用的一线药物。