Department of Emergency Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Am J Emerg Med. 2010 Jan;28(1):23-31. doi: 10.1016/j.ajem.2008.09.023.
The study aimed to determine if emergency department (ED)-administered antibiotics for patients discharged home with nonpneumonia acute respiratory tract infections (ARIs) have increased since national pneumonia performance measure implementation, including antibiotic administration within 4 hours of arrival.
Time series analysis.
Six university and 7 Veterans Administration EDs participating in the Improving Antibiotic Use for Acute Care Treatment (IMPAACT) trial (randomized educational intervention to reduce antibiotics for bronchitis).
Randomly selected adult (age >18 years) ED visits for acute cough, diagnosed with nonpneumonia ARIs, discharged home during winters (November-February) of 2003 to 2007.
Time trend in ED-administered antibiotics, adjusted for patient demographics, comorbidities, vital signs, ED length of stay, IMPAACT intervention status, geographic region, Veterans Administration/university setting, and site and provider level clustering.
Six thousand four hundred seventy-six met study criteria. Three hundred ninety-four (6.1%) received ED-administered antibiotics. Emergency department-administered antibiotics did not increase across the study period among all IMPAACT sites (odds ratio [OR], 0.88; 95% confidence interval [CI], 0.76-1.01) after adjusting for age, congestive heart failure history, temperature higher than 100 degrees F, heart rate more than 100, blood cultures obtained, diagnoses, and ED length of stay. The ED-administered antibiotic rate decreased at IMPAACT intervention (OR, 0.80; 95% CI, 0.69-0.93) but not nonintervention sites (OR, 1.04; 95% CI, 0.91-1.19). Adjusted proportions receiving ED-administered antibiotics were 6.1% (95% CI, 2.7%-13.2%) for 2003 to 2004; 4.8% (95% CI, 2.2%-10.0%) for 2004 to 2005; 4.6% (95% CI, 2.7%-7.8%) for 2005 to 2006; and 4.2% (95% CI, 2.2%-8.0%) for 2006 to 2007.
Emergency department-administered antibiotics did not increase for patients with acute cough discharged home with nonpneumonia ARIs since pneumonia antibiotic timing performance measure implementation in these academic EDs.
本研究旨在确定自国家肺炎治疗效果衡量标准实施以来,对于因非肺炎急性呼吸道感染(ARI)而被送回家的患者,在急诊科(ED)开具的抗生素是否有所增加,包括在到达后 4 小时内开具抗生素。
时间序列分析。
参与改善急性护理抗生素使用效果(IMPAACT)试验的六所大学和七所退伍军人事务部 ED(一项减少支气管炎抗生素使用的随机教育干预)。
2003 年至 2007 年冬季(11 月至 2 月)期间,在因急性咳嗽、被诊断为非肺炎 ARI 而随机选择的成年(年龄>18 岁)ED 就诊者中,选择被送回家的患者。
根据患者人口统计学、合并症、生命体征、ED 住院时间、IMPAACT 干预状态、地理位置、退伍军人事务部/大学设置、以及站点和提供者级别聚类,调整后 ED 开具抗生素的时间趋势。
符合研究标准的患者有 6476 例。其中 394 例(6.1%)接受了 ED 开具的抗生素。调整年龄、充血性心力衰竭史、体温高于 100 华氏度、心率超过 100、血培养、诊断和 ED 住院时间后,在所有 IMPAACT 地点,研究期间 ED 开具抗生素的比例并未增加(比值比 [OR],0.88;95%置信区间 [CI],0.76-1.01)。IMPAACT 干预组(OR,0.80;95%CI,0.69-0.93)而非非干预组(OR,1.04;95%CI,0.91-1.19)开具的 ED 抗生素比例降低。接受 ED 开具抗生素的调整比例为:2003 年至 2004 年为 6.1%(95%CI,2.7%-13.2%);2004 年至 2005 年为 4.8%(95%CI,2.2%-10.0%);2005 年至 2006 年为 4.6%(95%CI,2.7%-7.8%);2006 年至 2007 年为 4.2%(95%CI,2.2%-8.0%)。
在这些学术 ED 中,自国家肺炎抗生素时机治疗效果衡量标准实施以来,对于因非肺炎急性呼吸道感染而被送回家的患者,ED 开具抗生素的比例并未增加。