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Rev. salud pública ; 13(5): 804-813, oct. 2011. ilus, tab
Article in English | LILACS | ID: lil-625646

ABSTRACT

Objective Hypocalcaemia is a frequently arising complication following total thyroidectomy. Routine postoperative prophylactic administration of vitamin D or metabolites and calcium reduce the incidence of symptomatic hypocalcaemia; this article reports evaluating its cost-effectiveness in Colombia. Methods Meta-analysis was used for comparing the administration of vitamin D or metabolites to oral calcium or no treatment at all in patients following total thyroidectomy and a cost-effectiveness analysis was designed based on a decision-tree model with local costs. Results The OR value for the comparison between calcitriol and calcium compared to no treatment and to exclusive calcium treatment groups was 0.32 (0.13-0.79 95 %CI) and 0.31 (0.14-0.70 95 %CI), respectively. The most cost-effective strategy was vitamin D or metabolites and calcium administration, having a US $0.05 incremental cost-effectiveness ratio. Conclusion Prophylactic treatment of hypocalcaemia with vitamin D or metabolites + calcium or calcium alone is a cost-effective strategy.


Objetivos La hipo calcemia es la complicación más frecuente después de tiroidectomía. La administración profiláctica de vitamina D o metabolitos y calcio reduce la incidencia de hipocalcémia sintomática. Se evalúa su costo-efectividad en Colombia. Materiales y métodos Utilizamos la información de un meta-análisis que comparó la administración de vitamina D o metabolitos contra calcio no tratamiento en pacientes llevados a tiroidectomía total y diseñamos un análisis de costo-efectividad basados en un modelos de decisiones con costos locales. Resultados El valor del OR para la comparación entre calcitriol y calcio comparado con no tratamiento o calcio exclusivo fue de 0.32 (95 % IC, 0.13- 0.79) y 0.31 (95 % IC, 0.14-0.70), respectivamente. La estrategia más costo-efectiva fue la administración de vitamina D o metabolitos y calcio, con una relación de costo-efectividad incremental de US $0.05. Conclusiones El tratamiento profiláctico de la hipo calcemia con vitamina D o metabolitos y calcio o calcio exclusivo después de tiroidectomía total es una estrategia costo-efectiva.


Subject(s)
Humans , Calcitriol/therapeutic use , Calcium Carbonate/therapeutic use , Calcium Gluconate/therapeutic use , Hypocalcemia/prevention & control , Postoperative Care/economics , Postoperative Complications/prevention & control , Thyroidectomy , Calcitriol/administration & dosage , Calcitriol/economics , Calcium Carbonate/administration & dosage , Calcium Carbonate/economics , Calcium Gluconate/administration & dosage , Calcium Gluconate/economics , Calcium/blood , Colombia , Cost-Benefit Analysis , Decision Trees , Drug Costs , Emergencies/economics , Hypocalcemia/economics , Hypocalcemia/epidemiology , Hypocalcemia/etiology , Length of Stay/economics , Length of Stay/statistics & numerical data , Postoperative Complications/drug therapy , Postoperative Complications/etiology , Probability , Tetany/epidemiology , Tetany/etiology , Tetany/prevention & control
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