Chiappini Elena, Galli Luisa, Bonsignori Francesca, Venturini Elisabetta, Principi Nicola, de Martino Maurizio
Department of Pediatrics, University of Florence, Florence, Italy.
BMC Public Health. 2009 Aug 19;9:300. doi: 10.1186/1471-2458-9-300.
Recent studies suggest a substantially reduced risk of invasive bacterial infection in children vaccinated with heptavalent pneumococcal conjugate vaccine (PCV). To investigate whether the introduction of PCV might affect clinical decision making, we conducted a cross-sectional survey aimed at Italian Pediatric physicians.
The study included 348 (46.5%) primary care pediatricians; 251 (36.4%) hospital pediatricians, and 139 (20.1%) pediatric residents. In an hypothetical scenario, a well-appearing 12-month-old child with fever without source would be sent home with no therapy by 60.7% (419/690) of physicians if the child was not vaccinated with PCV. The proportion increased to 74.2% (512/690) if the child had received PCV (P < 0.0001). Also, physicians would obtain blood tests less frequently in the vaccinated than in unvaccinated children (139/690 [20.1%] vs. 205/690 [29.7%]; P < 0.0001), and started empiric antibiotic therapy less frequently (3.0% vs. 7.5%; P < 0.0001). In the hypothetical event that white blood cell count was 17,500/microL, a significantly lower proportion of physicians would ask for erythrocyte sedimentation rate (P < 0.017), C reactive protein (P < 0.0001), blood culture (P = 0.022), and urine analysis or dipstick (P = 0.028), if the child had received PCV. Only one third of participants routinely recommended PCV.
Our data suggest that implementation of educational programs regarding the proper management of the febrile child is needed.
近期研究表明,接种七价肺炎球菌结合疫苗(PCV)的儿童侵袭性细菌感染风险大幅降低。为调查引入PCV是否会影响临床决策,我们针对意大利儿科医生开展了一项横断面调查。
该研究纳入了348名(46.5%)基层儿科医生;251名(36.4%)医院儿科医生,以及139名(20.1%)儿科住院医师。在一个假设场景中,如果一名外表健康、无明确发热源的12个月大儿童未接种PCV,60.7%(419/690)的医生会不进行任何治疗就让其回家。如果该儿童接种了PCV,这一比例会增至74.2%(512/690)(P<0.0001)。此外,与未接种疫苗的儿童相比,医生对接种疫苗儿童进行血液检查的频率更低(139/690[20.1%]对205/690[29.7%];P<0.0001),开始经验性抗生素治疗的频率也更低(3.0%对7.5%;P<0.0001)。在假设白细胞计数为17,500/微升的情况下,如果儿童接种了PCV,要求进行红细胞沉降率检查(P<0.017)、C反应蛋白检查(P<0.0001)、血培养(P=0.022)以及尿液分析或试纸检测(P=0.028)的医生比例显著更低。只有三分之一的参与者常规推荐PCV。
我们的数据表明,需要开展关于发热儿童正确管理的教育项目。