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      Desperdício de exames complementares na avaliação pré-operatória em cirurgias de catarata Translated title: Waste of medical tests in preoperative evaluation for cataract surgery

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          Abstract

          O objetivo deste experimento clínico foi determinar a freqüência dos exames considerados dispensáveis numa rotina pré-operatória de facectomias e avaliar os gastos com eles. Se o paciente foi sorteado para testes-seletivos, solicitou-se que nenhum teste fosse executado, a menos que o paciente apresentasse um novo problema médico, ou piora de uma doença preexistente, a qual requeresse os testes independentemente da realização da cirurgia. Para pacientes sorteados para testes-rotineiros, foram solicitados: eletrocardiograma, dosagem de hemoglobina e glicemia de jejum. Foram calculados os gastos com exames considerados desnecessários. A amostra de 1.025 pacientes incluiu 513 sorteados para testes seletivos e 512 para testes rotineiros. A freqüência de eventos adversos intra-operatórios foi semelhante nos dois grupos (p = 0,923). O grupo de testes seletivos realizou de 60,7% menos exames que o de testes rotineiros. Os resultados sugerem que a requisição seletiva de exames pré-operatórios em facectomias, além de não prejudicar o paciente do ponto de vista de complicações clínicas intra-operatórias, possibilita expressiva economia de recursos quando comparada à atual rotina.

          Translated abstract

          The objective of this clinical trial was to determine the frequency of medical tests considered unnecessary in routine preoperative evaluation for cataract surgery. Unnecessary costs with these tests were also evaluated. For patients assigned to the selective testing group, it was requested that no preoperative testing be performed unless the patient presented a new or worsening medical problem warranting medical evaluation with testing. For patients assigned to the routine testing group, three tests were requested: a 12-lead electrocardiogram, complete blood count, and serum glucose level. The costs of tests considered unnecessary were calculated. The sample of 1,025 patients consisted of 512 assigned to the routine testing group and 513 to the selective testing group. Cumulative rate of medical events was similar in the two groups (p = 0.923). The selective group underwent 60.7% fewer tests. The results suggest that selective preoperative testing in cataract surgery does not harm patients in terms of peri-operative clinical complications and also represents a significant cost reduction compared to routine testing.

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          Most cited references41

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          Statistical Methods for Rates and Proportions

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            Biostatistics: A foundation for analysis in the health sciences

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              New classification or physical status

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                Author and article information

                Journal
                csp
                Cadernos de Saúde Pública
                Cad. Saúde Pública
                Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz (Rio de Janeiro, RJ, Brazil )
                0102-311X
                1678-4464
                February 2004
                : 20
                : 1
                : 303-310
                Affiliations
                [01] Campinas São Paulo orgnameUniversidade Estadual de Campinas orgdiv1Departamento de Oftalmo-Otorrinolaringologia Brazil
                Article
                S0102-311X2004000100048 S0102-311X(04)02000148
                10.1590/S0102-311X2004000100048
                15029333
                410192c5-4b14-4ea2-9636-8b47c10cee60

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 11 October 2002
                : 30 May 2003
                : 16 October 2003
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 63, Pages: 8
                Product

                SciELO Public Health

                Self URI: Texto completo somente em PDF (PT)
                Categories
                Artigos

                Catarata,Idoso,Exames Médicos,Cuidados Pré-operatórios,Cataracts,Elderly,Medical Examination,Preoperative Care

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