Now showing items 1-20 of 21

    • Carrasco, Fernando; Basfi-fer Obregón, Karen; Arenas Rojas, Pamela; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Codoceo, Juana; Inostroza, Jorge; Krebs, Nancy F.; Westcott, Jamie L.; Miller, Leland V.; Ruz, Manuel (Oxford University Press, 2018)
      © 2018 American Society for Nutrition. Background Although Roux-en-Y gastric bypass (RYGBP) is known to reduce calcium absorption (CA), the effects of vertical sleeve gastrectomy (SG) and its long-term implications on CA ...
    • Carrasco, Fernando; Basfi-fer Obregón, Karen; Rojas, Pamela; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Codoceo, Juana; Inostroza, Jorge; Krebs, Nancy; Westcott, Jamie; Miller, Leland; Ruz Ortiz, Manuel (Oxford University Press, 2018-07)
      Background: Although Roux-en-Y gastric bypass (RYGBP) is known to reduce calcium absorption (CA), the effects of vertical sleeve gastrectomy (SG) and its long-term implications on CA have not yet been studied. Objective: ...
    • Carrasco, Fernando; Basfi-fer Obregón, Karen; Rojas, Pamela; Valencia, Alejandra; Csendes Juhasz, Attila; Codoceo, Juana; Inostroza, Jorge; Ruz, Manuel (Springer New York LLC, 2014)
      Background: A major long-term concern after gastric bypass (GBP) is the risk of osteoporosis; however, little is known about this complication in patients undergoing sleeve gastrectomy (SG). Objective: To evaluate changes ...
    • Carrasco, Fernando; Ruz, Manuel; Rojas Mondaca, Pamela; Csendes Juhasz, Attila; Rebolledo Acevedo, Annabella; Codoceo, Juana; Inostroza Escobar, Jorge; Basfi-fer Obregón, Karen; Papapietro Vallejo, Karin; Rojas Caro, Jorge; Pizarro Aguirre, Fernando; Ordóñez Pizarro, Fernando (Springer, 2008)
      Introduction Gastric bypass surgery (GBP) is increasingly used as a treatment option in morbid obesity. Little is known about the effects of this surgery on bone mineral density (BMD) and the underlying mechanisms. To ...
    • Carrasco, Fernando; Ruz, Manuel; Arenas Rojas, Pamela; Csendes Juhasz, Attila; Rebolledo, Annabella; Codoceo, Juana; Inostroza, Jorge; Basfi-fer Obregón, Karen; Papapietro Vallejo, Karin; Vargas Rojas, Jorge Antonio; Pizarro Aguirre, Fernando; Olivares, Manuel (2009)
      Background: Gastric bypass surgery (GBP) is increasingly used as a treatment option in morbid obesity. Little is known about the effects of this surgery on bone mineral density (BMD) and the underlying mechanisms. To ...
    • Carrasco, Fernando; Arenas Rojas, Pamela; Csendes Juhasz, Attila; Codoceo, Juana; Inostroza, Jorge; Basfi-fer Obregón, Karen; Papapietro Vallejo, Karin; Watkins, Guillermo; Vargas Rojas, Jorge Antonio; Ruz, Manuel (2012)
      Objective: Ghrelin is a potent stimulator of appetite and synthesized in the stomach. Its role in weight loss after gastric bypass (GBP) is still controversial. The aim of this study was to evaluate the relation between ...
    • Leiva M., Tamara; Basfi-fer Obregón, Karen; Rojas Mondaca, Pamela; Carrasco Naranjo, Fernando; Ruz Ortiz, Manuel (Sociedad Médica de Santiago, 2016)
      Background: Increasing meal frequency is commonly used in the clinical practice as part of the nutritional treatment of patients with type 2 Diabetes Mellitus (DM2), although its effect on metabolic control parameters is ...
    • Valenzuela Landaeta, K.; Rojas, P.; Basfi-fer Obregón, Karen (AULA MEDICA EDICIONES, 2012-04)
      Weight loss and malnutrition is common in cancer patients, both origin of complications during the course of the disease. Although weight loss is predominantly due to loss of fat mass, the morbidity risk is given by the ...
    • Basfi-fer Obregón, Karen; Rojas, P. S.; Carrasco, F.; Valencia, A., Mauricio; Inostroza, J.; Codoceo, Juana; Pizarro Aguirre, Fernando; Olivares, M.; Papapietro Vallejo, Karin; Csendes Juhasz, Attila; Rojas, J.; Adjemian, D.; Calderón, E.; Ruz, M. (2012)
      Introduction: Bariatric surgery allows a significant reduction in weight and improvement of comorbidities associated with obesity in the long term, but it can also adversely affect the nutritional status of some micronutrients. ...
    • Hernández, María Catalina; Rojas Moncada, Pamela; Carrasco Naranjo, Fernando; Basfi-fer Obregón, Karen; Valenzuela Báez, Rodrigo; Codoceo, Juana; Inostroza Escobar, Jorge; Ruz Ortiz, Manuel (Elsevier, 2020)
      Background/Objective: Membrane flexibility can be a determining factor in pathophysiological mechanisms of type 2 diabetes (T2D). As a cofactor of delta-5 desaturase (D5D) and delta-6 desaturase (D6D), and gene expression ...
    • Ruz, Manuel; Carrasco, Fernando; Rojas, Pamela; Codoceo, Juana; Inostroza, Jorge; Basfi-fer Obregón, Karen; Valencia, Alejandra; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Pizarro Aguirre, Fernando; Olivares, Manuel; Westcott, Jamie L.; Hambidge, K. Michael; Krebs, Nancy F. (2012)
      Background: The effect of bariatric surgery on iron absorption is only partially known. Objective: The objective was to study the effects of sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGBP) on heme- and ...
    • Sambra Vásquez, Verónica; Rojas Moncada, Pamela; Basfi-fer Obregón, Karen; Valencia, Alejandra; Codoceo, Juana; Inostroza, Jorge; Carrasco, Fernando; Ortiz, Manuel Ruz (Grupo Aula Medica S.A., 2015)
      © 2015 Grupo Aula Medica S.A. All rights reserved.Introduction: the quality of fats could influence the metabolic control of patients with Type 2 Diabetes Mellitus (DM2). Objectives: to determine the relationship between ...
    • Ruz, Manuel; Carrasco, Fernando; Arenas Rojas, Pamela; Codoceo, Juana; Inostroza, Jorge; Rebolledo, Annabella; Basfi-fer Obregón, Karen; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Pizarro Aguirre, Fernando; Olivares, Manuel; Sian, Lei; Westcott, Jamie L.; Hambidge, K. Michael; Krebs, Nancy F. (2009)
      Background: Iron deficiency and iron deficiency anemia are common in patients who undergo gastric bypass. The magnitude of change in iron absorption is not well known. Objective: The objective was to evaluate the effects ...
    • Sánchez Córdoba, Andrés; Rojas Moncada, Pamela; Basfi-fer Obregón, Karen; Carrasco Naranjo, Fernando; Inostroza Escobar, Jorge; Codoceo, Juana; Valencia, Alejandra; Papapietro Vallejo, Karin; Csendes Juhasz, Attila; Ruz Ortíz, Manuel (Springer, 2016)
      Although morbid obesity is related to excess of energy and macronutrient intake, it does not rule out the presence of micronutrient deficiencies. The aim of this study was to evaluate food intake and the prevalence of ...
    • Basfi-fer Obregón, Karen; Valencia, Alejandra; Arenas Rojas, Pamela; Codoceo, Juana; Inostroza, Jorge; Vega, Claudia; Díaz, Emma; Riffo, Andrea; Adjemian Gallo, Daniela; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Carrasco, Fernando; Ruz, Manuel (2011)
      The objective of this study was to evaluate the changes of dietary intake and quality of the diet in patients undergoing gastric bypass and sleeve surgery. In 36 women with severe and morbid obesity it was assessed their ...
    • Cáceres Rodríguez, Paola; Lataste Quintana, Claudia; Uribe Rubilar, Denisse; Herrera, Juan; Basfi-fer Obregón, Karen (Sociedad Chilena de Nutrición, 2020)
      The food portion exchange list is a simple and fast methodology that is used to give dietary indications to healthy and sick users. A review was carried out to update concepts and evaluate the current state of the exchange ...
    • Hernández Rodas, María Catalina; Rojas Moncada, Pamela; Carrasco Naranjo, Fernando; Basfi-fer Obregón, Karen; Codoceo, Juana; Inostroza Escobar, Jorge; Ruz Ortiz, Manuel (Soc. Chilena Nutrición, 2020)
      High concentrations of free fatty acids (FFA) have been associated with the pathogenesis of insulin resistance and type 2 diabetes (T2D), making lipolysis regulation a priority in these patients. Through its insulin-mimetic ...
    • Rojas Mondaca, Pamela; Carrasco, Fernando; Codoceo, Juana; Inostroza Escobar, Jorge; Basfi-fer Obregón, Karen; Papapietro Vallejo, Karin; Csendes Juhasz, Attila; Rojas Caro, Jorge; Pizarro Aguirre, Fernando; Ordóñez Pizarro, Fernando; Ruz, Manuel (Springer, 2011)
      Background Knowledge about the practical consequences of the nutritional status of Fe, Zn, and Cu and inflammation in obesity is limited. The objective of this study was to evaluate changes on trace element status and ...
    • Ruz, Manuel; Carrasco, Fernando; Arenas Rojas, Pamela; Codoceo, Juana; Inostroza, Jorge; Basfi-fer Obregón, Karen; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Pizarro Aguirre, Fernando; Olivares, Manuel; Sian, Lei; Westcott, Jamie L.; Miller, Leland V.; Hambidge, K. Michael; Krebs, Nancy F. (2011)
      Background: Micronutrient deficiencies are common in patients undergoing gastric bypass. The effect of this type of surgery on zinc absorption and zinc status is not well known. Objective: The objective was to evaluate the ...
    • Ruz Ortíz, Manuel; Carrasco Naranjo, Fernando; Rojas Mondaca, Pamela; Codoceo, Juana; Inostroza Escobar, Jorge; Basfi-fer Obregón, Karen; Valencia Canessa, Alejandra; Vásquez, Karla; Galgani Fuentes, José; Pérez, Alvaro; López, Gloria; Arredondo Olguín, Miguel; Pérez Bravo, Francisco (The United Nations University, 2013)
      Background: Type 2 diabetes is highly prevalent in populations having high rates of overweight and obesity. It is a chronic condition responsible for long-term severe dysfunction of several organs, including the ...