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Tuyển tập các báo cáo nghiên cứu khoa học ngành y học tạp chí Medical Sciences dành cho các bạn sinh viên ngành y tham khảo đề tài: Multivariate explanatory model for sporadic carcinoma of the colon in Dukes’ stages I and IIa. | Int. J. Med. Sci. 2009 6 43 International Journal of Medical Sciences 2009 6 1 43-50 Ivyspring International Publisher. All rights reserved Research Paper Multivariate explanatory model for sporadic carcinoma of the colon in Dukes stages I and Ila J.M. Villadiego-Sanchez1 M. Ortega-Calvo2 H R. Pino-Mejias3 A. Cayuela4 P. Iglesias-Bonilla2 F. Gar-cía-de la Corte2 J.M. Santos-Lozano2 and José Lapetra-Peralta2 1. 061 Accident and Emergency Service. Huelva. Spain. 2. Department of Family Medicine Primary Care Division of Seville and CIBER Fisiopatologia Obesidad y Nutrición CB06 03 . Instituto de Salud Carlos III. Spain. 3. Department of Statistics and Operations Research. University of Seville. Spain. 4. Research Support Unit. Virgen del Rocio University Hospital. Seville. Spain. ISI Correspondence to Manuel Ortega-Calvo. Avda. de la Cruz del Campo N 36.Bl.1 2 A. 41005 - Sevilla Spain . Email ortegacalvo@terra.es Received 2008.09.10 Accepted 2009.01.29 Published 2009.01.30 Abstract Objective We obtained before an explanatory model with six dependant variables age of the patient total cholesterol TC HDL cholesterol HDL-C VLDL cholesterol VLDL-C alkaline phosphatase AP and the CA 19.9 tumour marker. Our objective in this study was to validate the model by means of the acquisition of new records for an additional analysis. Design Non-paired case control study. Setting Urban and rural hospitals and primary health facilities in Western Andalusia and Extremadura Spain . Patients At both the primary care facilities and hospital level controls were gathered in a prospective manner n 275 . Cases were prospective and retrospective manner collected on n 126 . Main outcome measures Descriptive statistics logistic regression and bootstrap analysis. Results The AGE odds ratio 1.02 95 CI 1.003-1.037 p 0.01 the TC odds ratio 0.986 95 C.I. 0.980-0.992 p 0.001 and the CA 19.9 odds ratio 1.023 95 C.I. 1.0121.034 p 0.001 were the variables that showed significant values at logistic .
