Sobreuso de ecografía transvaginal en un hospital universitario privado de Argentina: estudio de corte transversal

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03/2024
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Evidencia
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1667-5703
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1851-9776
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Introducción. Si bien contamos con recomendaciones basadas en la evidencia en contra de realizar tamizaje de cáncer ovárico con ecografía transvaginal debido a que aumenta el riesgo de resultados falsamente positivos y de cascadas diagnósticas, sin disminuir la mortalidad por esta enfermedad, su solicitud en mujeres sanas es frecuente. Sin embargo, no conocemos la magnitud de la implementación de esta práctica, que constituye un cuidado de bajo valor.Objetivo. Documentar el sobreuso de ecografías transvaginales realizadas en forma ambulatoria en un hospital universitario privado de Argentina. Métodos. Estudio de corte transversal de una muestra aleatoria de ecografías realizadas en forma ambulatoria durante 2017 y 2018. Mediante revisión manual de las historias clínicas, la solicitud de cada ecografía fue clasificada como apropiada cuando algún problema clínico justificaba su realización, o inapropiada cuando había sido realizada con fines de control de salud o por una condición clínica sin indicación de seguimiento ecográfico. Resultados. De un total de 1.997 ecografías analizadas, realizadas a 1.954 mujeres adultas (edad promedio 50 años), 1.345 (67,4%; intervalo de confianza [IC] 95% 65,2 a 69,4) habían sido solicitadas en el contexto de un control de salud o sin un problema asociado en la historia clínica y otras 54 (8,3%; IC 95% 6,3 a 10,7), por condiciones de salud para las que no hay recomendaciones de realizar seguimiento ecográfico. Conclusiones. Esta investigación documentó una alta proporción de sobreutilizacion de la ecografías transvaginales en nuestra institución. Futuras investigaciones permitirán comprender los motivos que impulsan esta práctica y ayudarán a diseñar intervenciones para disminuir estos cuidados de bajo valor.
Background.Although we have evidence-based recommendations against screening for ovarian cancer with transvaginalultrasound because it increases the risk of false positive results and diagnostic cascades without reducing mortality fromthis disease, its request in healthy women is frequent. However, we do not know the magnitude of the implementation ofthis practice, which constitutes low-value care.Objective.To document the overuse of transvaginal ultrasounds performed on an outpatient basis in a private universityhospital in Argentina.Methods.Cross-sectional study of a random sample of outpatient ultrasounds performed during 2017 and 2018. Through amanual review of the medical records, the request for each ultrasound was classified as appropriate when a clinical problemjustified its performance or inappropriate when it was carried out for health control purposes or for a clinical condition thathad no indication for ultrasound follow-up.Results.Of a total of 1997 ultrasounds analyzed, performed on 1954 adult women (average age 50 years), 1,345 (67.4 %;95 % confidence interval [CI] 65.2 to 69.4) had been requested in the context of a health check-up or without a documentedproblem in the medical history that would support its performance, and another 54 (8.3 %; 95 % CI 6.3 to 10.7), for healthconditions for which there are no treatment recommendations to perform ultrasound follow-up.Conclusions.This research documented a high proportion of overuse of transvaginal ultrasound in our institution. Futureresearch will allow us to understand the reasons that drive this practice and will help design interventions to reduce thislow-value care.
Background.Although we have evidence-based recommendations against screening for ovarian cancer with transvaginalultrasound because it increases the risk of false positive results and diagnostic cascades without reducing mortality fromthis disease, its request in healthy women is frequent. However, we do not know the magnitude of the implementation ofthis practice, which constitutes low-value care.Objective.To document the overuse of transvaginal ultrasounds performed on an outpatient basis in a private universityhospital in Argentina.Methods.Cross-sectional study of a random sample of outpatient ultrasounds performed during 2017 and 2018. Through amanual review of the medical records, the request for each ultrasound was classified as appropriate when a clinical problemjustified its performance or inappropriate when it was carried out for health control purposes or for a clinical condition thathad no indication for ultrasound follow-up.Results.Of a total of 1997 ultrasounds analyzed, performed on 1954 adult women (average age 50 years), 1,345 (67.4 %;95 % confidence interval [CI] 65.2 to 69.4) had been requested in the context of a health check-up or without a documentedproblem in the medical history that would support its performance, and another 54 (8.3 %; 95 % CI 6.3 to 10.7), for healthconditions for which there are no treatment recommendations to perform ultrasound follow-up.Conclusions.This research documented a high proportion of overuse of transvaginal ultrasound in our institution. Futureresearch will allow us to understand the reasons that drive this practice and will help design interventions to reduce thislow-value care.
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