Browsing by Author "XX676191"

Now showing items 1-18 of 18

    • Changes in bone mineral density after sleeve Gastrectomy or gastric bypass: Relationships with variations ... 
      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 ...
    • Changes in Bone Mineral Density, Body Composition and Adiponectin Levels in Morbid Obese Patients after ... 
      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 ...
    • Changes in bone mineral density, body composition and adiponectin levels in morbidly obese patients after ... 
      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 ...
    • Changes in ghrelin concentrations one year after resective and non-resective gastric bypass: Associations ... 
      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 ...
    • Efecto del fraccionamiento de la dieta y cantidad de hidratos de carbono en el control metabólico en pacientes ... 
      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 ...
    • Evolution of the intake and nutritional status of zinc, iron and copper in women undergoing bariatric surgery ... 
      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. ...
    • Fatty acid desaturation in red blood cell membranes of patients with type 2 diabetes is improved by zinc ... 
      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 ...
    • Heme- and nonheme-iron absorption and iron status 12 mo after sleeve gastrectomy and Roux-en-Y gastric ... 
      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 ...
    • Impact of dietary fatty acids on lipid profile, insulin sensitivity and functionality of pancreatic β cells ... 
      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 ...
    • Iron absorption and iron status are reduced after Roux-en-Y gastric bypass 
      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 ...
    • Micronutrient Deficiencies in Morbidly Obese Women Prior to Bariatric Surgery 
      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 ...
    • Quality of the diet of women with severe and morbid obesity undergoing gastric bypass and sleeve gastrectomy 
      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 ...
    • Sistema de porciones de intercambio de alimentos en Chile y el mundo: historia, usos y consideraciones 
      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 ...
    • La suplementación con zinc reduce la concentración de ácidos grasos libres en pacientes con diabetes tipo 2 
      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 ...
    • Trace Element Status and Inflammation Parameters after 6 Months of Roux-en-Y Gastric Bypass 
      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 ...
    • Zinc absorption and zinc status are reduced after Roux-en-Y gastric bypass: A randomized study using 2 supplements 
      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 ...
    • Zinc as a potential coadjuvant in therapy for type 2 diabetes 
      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 ...
    • Zinc Supplementation Does Not Affect Glucagon Response to Intravenous Glucose and Insulin Infusion in ... 
      Pérez, Alvaro; Arenas Rojas, Pamela; Carrasco, Fernando; Basfi-fer Obregón, Karen; Pérez Bravo, Francisco; Codoceo, Juana; Inostroza, Jorge; Ruz, Manuel (Humana Press Inc., 2018)
      © 2018, Springer Science+Business Media, LLC, part of Springer Nature. Glucagon dysregulation is an essential component in the pathophysiology of type 2 diabetes. Studies in vitro and in animal models have shown that zinc ...