Saitz R, Mayo-Smith M F, Roberts M S, Redmond H A, Bernard D R, Calkins D R
Division of General Internal Medicine, New England Deaconess Hospital, Boston, Mass.
JAMA. 1994 Aug 17;272(7):519-23.
To assess the effect of an individualized treatment regimen on the intensity and duration of medication treatment for alcohol withdrawal.
A randomized double-blind, controlled trial.
An inpatient detoxification unit in a Veterans Affairs medical center.
One hundred one patients admitted for the treatment of alcohol withdrawal who could give informed consent and had no history of seizures or medication use that might alter the clinical course of withdrawal.
Patients were randomized to either a standard course of chlordiazepoxide four times daily with additional medication as needed (fixed-schedule therapy) or to a treatment regimen that provided chlordiazepoxide only in response to the development of the signs and symptoms of alcohol withdrawal (symptom-triggered therapy). The need for administration of "as-needed" medication was determined using a validated measure of the severity of alcohol withdrawal.
Duration of medication treatment and total chlordiazepoxide administered.
The median duration of treatment in the symptom-triggered group was 9 hours, compared with 68 hours in the fixed-schedule group (P < .001). The symptom-triggered group received 100 mg of chlordiazepoxide, and the fixed-schedule group received 425 mg (P < .001). There were no significant differences in the severity of withdrawal during treatment or in the incidence of seizures or delirium tremens.
Symptom-triggered therapy individualizes treatment, decreases both treatment duration and the amount of benzodiazepine used, and is as efficacious as standard fixed-schedule therapy for alcohol withdrawal.
评估个体化治疗方案对酒精戒断药物治疗强度和持续时间的影响。
一项随机双盲对照试验。
一家退伍军人事务医疗中心的住院戒毒科。
101名因酒精戒断入院治疗的患者,他们能够给出知情同意书,且无癫痫发作史或可能改变戒断临床过程的药物使用史。
患者被随机分为两组,一组接受每日四次的标准氯氮卓治疗疗程,并根据需要使用额外药物(固定疗程疗法),另一组接受仅在出现酒精戒断体征和症状时给予氯氮卓的治疗方案(症状触发疗法)。使用经过验证的酒精戒断严重程度测量方法来确定是否需要使用“按需”药物。
药物治疗持续时间和氯氮卓总用量。
症状触发组的中位治疗持续时间为9小时,而固定疗程组为68小时(P <.001)。症状触发组接受了100毫克氯氮卓,固定疗程组接受了425毫克(P <.001)。治疗期间戒断严重程度、癫痫发作或震颤谵妄的发生率无显著差异。
症状触发疗法实现了个体化治疗,缩短了治疗持续时间并减少了苯二氮卓类药物的用量,在酒精戒断治疗方面与标准固定疗程疗法同样有效。