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Excesivo rastreo de osteoporosis en mujeres menores de 65 años: estudio de corte transversal / Excessive osteoporosis screening in women under 65 years: a cross-sectional study
Ganiele, María de las Nieves; Terrasa, Sergio Adrián; Kopitowski, Karin Silvana.
  • Ganiele, María de las Nieves; Instituto Universitario del Hospital Italiano de Buenos Aires. Departamento de Medicina. AR
  • Terrasa, Sergio Adrián; Instituto Universitario del Hospital Italiano de Buenos Aires. Departamento de Medicina. AR
  • Kopitowski, Karin Silvana; Instituto Universitario del Hospital Italiano de Buenos Aires. Departamento de Medicina. AR
Salud colect ; 12(3): 443-452, jul.-sep. 2016. tab
Article in Spanish | LILACS | ID: biblio-845950
RESUMEN
RESUMEN El rastreo de osteoporosis en mujeres con bajo riesgo de fractura (sobreuso) puede conducir a sobrediagnóstico, tratamiento inapropiado y medicalización. El objetivo de este trabajo fue determinar la proporción de mujeres de 45 a 64 años afiliadas a un plan de medicina prepaga de Buenos Aires, Argentina, que realizaron al menos una densitometría ósea de cadera durante 2011 y no cumplían criterios para el rastreo. Se realizó un estudio observacional de corte transversal. Se identificaron 4.310 mujeres de este rango etario que se realizaron una densitometría ósea, entre las que se seleccionó una muestra aleatorizada de 401 mujeres y se obtuvieron datos completos para 178 mujeres. Para determinar si el rastreo era apropiado se utilizaron dos criterios 1) tener un riesgo de fractura a 10 años mayor que una mujer de 65 años (regla FRAX®); 2) presentar al menos un factor de riesgo de fractura. Un 86,5% de las densitometrías óseas fueron realizadas en mujeres cuyo riesgo estimado por FRAX® no superaba el umbral mínimo recomendado, constatándose osteoporosis en el 5,8% y osteopenia en el 61,0%. En relación con el segundo criterio, el 49,4% no presentaba siquiera un factor de riesgo, documentándose osteoporosis en el 3,4%, y osteopenia en el 62,5%. Los resultados muestran que al menos la mitad de las mujeres no cumplía con los criterios de rastreo.
ABSTRACT
ABSTRACT Overuse of osteoporosis screening in women at low risk of fracture may lead to overdiagnosis, inappropriate treatment and medicalization. The objective of this work was to estimate the proportion of women aged 45 to 64 enrolled in a private health insurance plan in Buenos Aires undergoing hip dual-energy x-ray absorptiometry (DXA) in 2011 without meeting osteoporosis screening criteria. In this cross-sectional study, 4310 women of this age range that had undergone a hip DXA were identified. A randomly selected sub-group of 401 women was then assessed for the presence of risk factors for osteoporosis and complete data were retrieved for 178 women. Appropriate screening was defined by two criteria 1) having a 10-year fracture risk higher than that of a 65-year old woman (estimated using the FRAX® tool); 2) having at least one risk factor for fracture. It was found that 86.5% of the women who underwent hip DXA did not exceed the minimum 10-year fracture risk threshold required for screening; 5.8% of them had osteoporosis and 61.0% osteopenia. According to the second criterion, 49.4% had no risk factors, 3.4% of these women had osteoporosis and 62.5% osteopenia. The results show that at least half the women screened did not meet osteoporosis screening criteria.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Osteoporosis / Mass Screening Type of study: Controlled clinical trial / Diagnostic study / Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors / Screening study Language: Spanish Journal: Salud colect Journal subject: Medicina Social / Sa£de P£blica Year: 2016 Type: Article Affiliation country: Argentina Institution/Affiliation country: Instituto Universitario del Hospital Italiano de Buenos Aires/AR

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Full text: Available Index: LILACS (Americas) Main subject: Osteoporosis / Mass Screening Type of study: Controlled clinical trial / Diagnostic study / Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors / Screening study Language: Spanish Journal: Salud colect Journal subject: Medicina Social / Sa£de P£blica Year: 2016 Type: Article Affiliation country: Argentina Institution/Affiliation country: Instituto Universitario del Hospital Italiano de Buenos Aires/AR