Primary Care Physician's Use of Echocardiography as a Screening Tool: Survey of Physician Reasoning ♦ 611

Autor: Wesley Covitz, Andrew S. Bensky, Robert H. DuRant
Rok vydání: 1998
Předmět:
Zdroj: Pediatric Research. 43:107-107
ISSN: 1530-0447
0031-3998
DOI: 10.1203/00006450-199804001-00632
Popis: Although studies have shown that using echocardiography as a screening tool for the presence of congenital heart disease is not cost-effective, primary care physicians continue to do so. In an effort to understand their reasoning, a survey containing questions about their estimation of the cost of cardiology services and their approach to several brief clinical scenarios was sent to 867 pediatricians and family physicians in our area. 489 surveys were returned(56%). Data were analyzed using chi square tests, Cramer's V, Kruskal-Wallis ANOVAs and Spearman's r. 93% of the respondents underestimated the cost of an echo, and 67% overestimated the cost of cardiology referral. In fact, 57% of the respondents estimated that referral was as or more expensive than echo, when in reality echo is 3 to 4 times more expensive. 74% of the respondents felt that it was likely or very likely that a cardiologist would order an echo as part of the evaluation of a child with a murmur, when published studies and an analysis of our own practice pattern have shown that this is not the case. Only 25% said that it was likely or very likely that they would manage a patient with a simple defect (i.e. small VSD) found on echo without cardiology referral, suggesting that the echo is not ordered to avoid the need for specialist referral. Respondents were likely (r=0.43, p
Databáze: OpenAIRE