Higher incidence of pediatric anaphylaxis in northern areas of the United States.
Higher incidence of pediatric anaphylaxis in northern areas of the United States.
复制标题
美国北部地区儿童过敏反应的发生率较高。
DOI:
10.1016/j.jaci.2009.06.044
复制
发表时间:
2009
期刊:
影响因子:
--
通讯作者:
Phipatanakul,Wanda
中科院分区:
文献类型:
--
作者:
Sheehan,WilliamJ;Graham,Dionne;Ma,Lin;Baxi,Sachin;Phipatanakul,Wanda
Anaphylaxis is a severe allergic reaction that has a rapid course and can result in death. 1 Similar to other allergic diseases, the incidence of anaphylaxis has increased over the past few decades. 2-4 Recent estimates suggest a lifetime prevalence of 0.05% to 2.0%, 5 with food allergy being the most common cause. 2, 6 One approach was to indirectly estimate the incidence of anaphylaxis by analyzing medication-dispensing data for epinephrine. 7 Camargo et al8 used this method to demonstrate a north-south gradient of EpiPen (Dey LP, Napa, Calif) prescriptions, with the highest rates found in northern states. Our study scrutinized the incidence of pediatric anaphylaxis with a specific focus on a north-south comparison. To do this, we analyzed a large national billing database of US pediatric hospitals for all patient encounters billed as anaphylaxis.Data for this study were obtained from the Pediatric Health Information System, an administrative database that contains administrative and billing data from a group of tertiary care pediatric hospitals in the United States that are affiliated with the Child Health Corporation of America (Shawnee Mission, Kan), a business alliance of children’s hospitals. We included all pediatric hospitals that contributed complete data from emergency department visits, inpatient admissions, and observation unit stays during a 5-year period from January 2003 to December 2007. There were 24 pediatric hospitals in 18 states across the United States that provided complete data during the entire study period. These hospitals were divided geographically at the line of 39 N latitude, extending roughly from Washington, DC, to Sacramento, California (see Fig E1 in this article’s Online Repository at www. jacionline. org). As determined by the US Geological Society (www. usgs. gov), cities with a degree of latitude greater than 39 N were considered northern cities (n= 11), and cities south of 39 N were considered southern cities (n= 13).
影响因子:
14.2
作者:
Yocum, MW;Butterfield, JH;Silverstein, MD
通讯作者:
Silverstein, MD
影响因子:
7.1
作者:
Camargo, Carlos A., Jr.;Rifas-Shiman, Sheryl L.;Gillman, Matthew W.
通讯作者:
Gillman, Matthew W.