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Déficit de vitamina D y osteomalacia en ancianos no institucionalizados con fractura de cadera / Vitamin D deficiency and osteomalacia in non-institutionalised elderly individuals with hip fracture
Bordas Guijarro, Javier; Periáñez Moreno, Rafael; Martínez Manzanares, Carlos.
Affiliation
  • Bordas Guijarro, Javier; Hospital Universitario Virgen Macarena de Sevilla. Sevilla. España
  • Periáñez Moreno, Rafael; Hospital Universitario Virgen Macarena de Sevilla. Sevilla. España
  • Martínez Manzanares, Carlos; Hospital Universitario Virgen Macarena de Sevilla. Sevilla. España
Rev. esp. geriatr. gerontol. (Ed. impr.) ; 42(2): 83-87, mar. 2007. tab
Article in Es | IBECS | ID: ibc-058170
Responsible library: ES1.1
Localization: ES1.1 - BNCS
RESUMEN

Objetivo:

determinar la prevalencia del déficit de vitamina D en un grupo de ancianos con fractura de cadera en comparación con controles de similar edad, y analizar si presentan mayor riesgo de fractura. Secundariamente se estudia su potencial relación con la sospecha de osteomalacia «clínica y bioquímicamente probable». Material y

métodos:

estudio prospectivo y descriptivo de 68 ancianos no institucionalizados con independencia funcional previa, que ingresan por fractura de cadera. Se les realizan historia clínica, toma de muestra sanguínea de calcio, fósforo, 25-OH vitamina D, fosfatasa alcalina, parathormona y magnesio, y se comparan con un grupo control de ancianos sin fractura de cadera. A los pacientes que, clínica y bioquímicamente, presentaban datos compatibles con probable osteomalacia se les realizaba una prueba terapéutica con vitamina D durante 6 meses, con posterior control analítico similar al descrito. Estudio comparativo con un nivel de significación de p < 0,05.

Resultados:

el 60% de los ancianos con fractura de cadera presentaba déficit de vitamina D al ingreso frente a un 9,5% en el grupo control (p = 0,004). Cinco pacientes presentaron probable osteomalacia; tras las pruebas terapéuticas 4 pacientes mejoraron su clínica y 3 normalizaron las concentraciones de fosfatasa alcalina.

Conclusiones:

el déficit de vitamina D es muy prevalente en la población anciana; en este estudio se asoció a fractura de cadera. La osteomalacia es una enfermedad curable que, pese a su baja prevalencia, debe sospecharse en estos casos
ABSTRACT

Objective:

to determine the prevalence of vitamin D deficiency in elderly individuals with hip fracture compared with a control group of similar age, and to analyze its association with the risk of fracture. A secondary aim was to determine the relationship between vitamin D deficiency and suspected osteomalacia based on clinical and biochemical evidence. Material and

methods:

we performed a prospective descriptive study of 68 non-institutionalized elderly individuals with prior functional independence who were admitted to hospital with hip fracture. A clinical history was taken and blood samples for calcium, phosphorus, 25-OH vitamin D, alkaline phosphates, parathormone and magnesemia determinations were obtained. Patients with clinical and biochemical evidence compatible with osteomalacia underwent a therapeutic intervention consisting of vitamin D supplementation for 6 months and laboratory determinations similar to those described above were performed. A comparative study with a significance level of p < 0.05.

Results:

sixty percent of the elderly patients with hip fracture had vitamin D deficiency on admission to hospital versus 9.5% of the control group (p = 0.004%). Five patients had probable osteomalacia. After the therapeutic intervention, symptoms improved in four patients and alkaline phosphate levels were normalized in three.

Conclusions:

vitamin D deficiency is highly prevalent in the elderly population and is associated with a higher risk of hip fracture. Osteomalacia is a curable disease which, despite its low prevalence, should be considered in these patients
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Osteomalacia / Vitamin D Deficiency / Hip Injuries / Homes for the Aged Type of study: Etiology study / Observational study / Risk factors Limits: Aged / Humans Language: Spanish Journal: Rev. esp. geriatr. gerontol. (Ed. impr.) Year: 2007 Document type: Article Institution/Affiliation country: Hospital Universitario Virgen Macarena de Sevilla/España
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Collection: National databases / Spain Database: IBECS Main subject: Osteomalacia / Vitamin D Deficiency / Hip Injuries / Homes for the Aged Type of study: Etiology study / Observational study / Risk factors Limits: Aged / Humans Language: Spanish Journal: Rev. esp. geriatr. gerontol. (Ed. impr.) Year: 2007 Document type: Article Institution/Affiliation country: Hospital Universitario Virgen Macarena de Sevilla/España
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