Comparison of pediatric emergency physicians' and surgeons' evaluation and diagnosis of appendicitis
Comparison of pediatric emergency physicians' and surgeons' evaluation and diagnosis of appendicitis
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DOI:
10.1111/j.1553-2712.2008.00029.x
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发表时间:
2008-02-01
影响因子:
4.4
通讯作者:
Bachur, Richard G.
中科院分区:
文献类型:
--
作者:
Kharbanda, Anupam B.;Fishman, Steven J.;Bachur, Richard G.
Objectives: To compare the interexaminer reliability and ability to predict appendicitis between pediatric emergency physicians (EPs) and senior surgical residents.Methods: The authors conducted a prospective cohort study of children aged 3 to 18 years of age with signs and symptoms suspicious for appendicitis. Patients were initially examined by a pediatric EP attending and then by a consulting senior surgical resident. Physicians reported the presence or absence of specific historical and physical exam findings and predicted the likelihood the patient had appendicitis. Interexaminer reliability of historical and physical exam findings was compared (kappa statistic). Distributions and median probabilities of appendicitis were calculated for pediatric EP and surgeon predictions.Results: The authors evaluated 350 patients with acute abdominal pain. Historical questions revealed slight to very good agreement (kappa statistic range 0.33-0.82) between physician types, whereas physical examination findings exhibited poor to fair agreement (range 0.14-0.48). Physicians predicted similar median probabilities of appendicitis for patients who were ultimately diagnosed with appendicitis (75% vs. 70%; p = 0.73) and patients without appendicitis (25% vs. 30%; p = 0.59). For a subset of patients given a >= 90% predicted probability of appendicitis, pediatric EPs and senior surgical residents had similar accuracy (80% vs. 79%; p = 0.92). Similarly, among patients with