Chaudhary Rajiv, Chonat Satheesh, Gowda Harsha, Clarke Paul, Curley Anna
Neonatal Unit, Addenbrooke's Hospital, Cambridge, UK.
Paediatr Anaesth. 2009 Jul;19(7):653-8. doi: 10.1111/j.1460-9592.2008.02829.x. Epub 2009 May 15.
Endotracheal intubation and laryngoscopy are frequently performed procedures in neonatal intensive care. These procedures represent profoundly painful stimuli and have been associated with laryngospasm, bronchospasm, hemodynamic changes, raised intracranial pressure and an increased risk of intracranial hemorrhage. These adverse changes can cause significant neonatal morbidity but may be attenuated by the use of suitable premedication.
To evaluate current practices for premedication use prior to elective intubation in UK tertiary neonatal units.
Telephone questionnaire survey of all 50 tertiary neonatal units in the UK.
Ninety percent of units report the routine use of sedation prior to intubation and 82% of units routinely use a muscle relaxant. Morphine was the most commonly used sedative and suxamethonium was the most commonly used muscle relaxant. Approximately half of the units also used atropine during intubation. Seventy seven percent of units had a written policy for premedication. Ten percent of the units did not routinely use any sedatives or muscle relaxants for elective intubation.
In comparison with data from a 1998 survey, our study demonstrated an increase in the number of units that have adopted a written policy for premedication use, and in the number routinely using premedication drugs for elective intubation. There remains little consensus as to which drugs should be used and in what dose.
气管插管和喉镜检查是新生儿重症监护中经常进行的操作。这些操作是极具痛苦的刺激,并且与喉痉挛、支气管痉挛、血流动力学变化、颅内压升高以及颅内出血风险增加有关。这些不良变化可导致新生儿出现严重发病情况,但使用合适的术前用药可能会减轻这些情况。
评估英国三级新生儿病房在择期插管前使用术前用药的当前做法。
对英国所有50个三级新生儿病房进行电话问卷调查。
90%的病房报告在插管前常规使用镇静剂,82%的病房常规使用肌肉松弛剂。吗啡是最常用的镇静剂,琥珀胆碱是最常用的肌肉松弛剂。大约一半的病房在插管期间还使用阿托品。77%的病房有术前用药的书面政策。10%的病房在择期插管时不常规使用任何镇静剂或肌肉松弛剂。
与1998年的一项调查数据相比,我们的研究表明,采用术前用药书面政策的病房数量以及常规为择期插管使用术前用药的病房数量有所增加。对于应使用哪些药物以及使用何种剂量,仍然几乎没有共识。