Wellington N, Rieder M J
Department of Paediatrics, Children's Hospital of Western Ontario, London, Canada.
Pediatrics. 1993 Oct;92(4):541-3.
To determine attitudes regarding routine use of analgesia for newborn circumcision among primary care physicians in southwestern Ontario.
Questionnaire survey conducted among all family physicians and pediatricians belonging to the London Academy of Medicine. The majority of pediatric primary care in this region is provided by family physicians.
Metropolitan center in Southwestern Ontario.
A questionnaire was mailed to 279 physicians; 171 (61%) responded.
Seventy-four (43%) respondents performed circumcisions. Among physicians performing circumcisions, a minority (17; 24%) used any form of analgesia. The most commonly used analgesic (14; 20%) was oral ethanol. Only 3 (4%) physicians used dorsal penile nerve block. The most common reasons listed for not employing analgesia were lack of familiarity with analgesia use among neonates (56%), lack of familiarity with the technique of dorsal penile block (50%), and concern over adverse effects of analgesic drugs (49%) and regional analgesia (44%). Only a small minority of physicians (7; 12%) responded that they believe that neonates do not feel pain, and 20 (35%) believe that neonates do not remember pain.
Despite evidence that neonates perceive pain and that there is a physiologic stress response to circumcision which can be reduced if analgesia is employed, the vast majority of physicians performing newborn circumcisions either do not employ analgesics or employ analgesics of questionable efficacy. Lack of familiarity with the use of analgesics among neonates and with dorsal penile block in particular are the most common reasons cited for lack of analgesic use. Educational efforts and research into less invasive techniques of analgesia for newborn circumcision are urgently required.
确定安大略省西南部初级保健医生对新生儿包皮环切术常规使用镇痛剂的态度。
对伦敦医学学会的所有家庭医生和儿科医生进行问卷调查。该地区大多数儿科初级保健由家庭医生提供。
安大略省西南部的大都市中心。
向279名医生邮寄了问卷;171名(61%)做出了回应。
74名(43%)受访者进行包皮环切术。在进行包皮环切术的医生中,少数(17名;24%)使用了任何形式的镇痛剂。最常用的镇痛剂(14名;20%)是口服乙醇。只有3名(4%)医生使用阴茎背神经阻滞。未使用镇痛剂列出的最常见原因是对新生儿使用镇痛剂不熟悉(56%)、对阴茎背阻滞技术不熟悉(50%)以及担心镇痛药物(49%)和区域镇痛(44%)的不良反应。只有一小部分医生(7名;12%)回应说他们认为新生儿不会感到疼痛,20名(35%)认为新生儿不会记住疼痛。
尽管有证据表明新生儿能感知疼痛,且包皮环切术会引发生理应激反应,若使用镇痛剂可减轻这种反应,但绝大多数进行新生儿包皮环切术的医生要么不使用镇痛剂,要么使用疗效存疑的镇痛剂。对新生儿使用镇痛剂尤其是阴茎背阻滞不熟悉是未使用镇痛剂最常见的原因。迫切需要开展教育工作并研究用于新生儿包皮环切术的侵入性较小的镇痛技术。