Now showing items 1-20 of 23

    • 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; 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 ...
    • Carrasco, Fernando; Papapietro Vallejo, Karin; Csendes Juhasz, Attila; Salazar Rodríguez, Gabriela; Echeñique Rivera, Constanza; Lisboa, Cecilia; Díaz, Emma; Rojas Caro, Jorge (Springer Science + Business Media, Inc., 2007)
      Background: The objective of this study was to evaluate changes in resting energy expenditure (REE), body composition and metabolic parameters, and to investigate predictors of the results in seriously obese patients ...
    • Lanzarini Sobrevia, Enrique; Csendes Juhasz, Attila; Lembach Jahnsen, Hanns; Papapietro Vallejo, Karin; Molina Yons, Juan (Hospital Clínico Universidad de Chile, 2010)
      Type 2 Diabetes Mellitus is a global epidemic. Classical studies have demonstrated the benefits of tight glycemic control, showing a decrease in complications and mortality. Current therapy based on changes in lifestyle ...
    • Csendes Juhasz, Attila; Burdiles Pinto, Patricio; Papapietro Vallejo, Karin; Burgos Li, Ana María (2009)
      This is a review of publications comparing the results of medical and surgical treatment of morbid obesity. An overall conclusions is that the frequency of cardiovascular complications or cancer is higher among patients ...
    • Carrasco, F.; Rojas, P.; Ruz, Manuel; Rebolledo Acevedo, Annabella; Mizón, Claudio; Codoceo, Juana; Inostroza Escobar, Jorge; Papapietro Vallejo, Karin; Csendes Juhasz, Attila (2007)
      Objective: To compare measured resting energy expenditure (REE) with that predicted by formulas derived from populations with normal weight or obesity and from women with severe and morbid obesity. Material and methods: ...
    • Papapietro Vallejo, Karin; Méndez Martínez, Carolina; Matos Adames, Alfredo A.; Fuchs Tarlovsky, Vanessa; Contreras Nogales, Guillermo Carlos; Riofrio Paz, Roger Enrique; Perman, Mario Ignacio; Toulson Davisson Correia, María Isabel; Waitzberg, Dan Linetzky (BIOMED Central Ltd., 2017)
      Background: Malnutrition in critically ill adults in the intensive care unit (ICU) is associated with a significantly elevated risk of mortality. Adequate nutrition therapy is crucial to optimise outcomes. Currently, there ...
    • Papapietro Vallejo, Karin; Massardo Vega, Teresa; Riffo, Andrea; Díaz Véliz, Emma; Araya, A. Verónica; Adjemian Gallo, Daniela; Montesinos, Gustavo; Neira Castro, Gabriel (2013)
      Introducción: La cirugía bariátrica tiene complicaciones metabólicas importantes como la pérdida de masa ósea. Objetivo: Evaluar la densidad mineral ósea (DMO) posterior a by-pass gástrico en Y de Roux (BPYR) en pacientes ...
    • Carrasco, Fernando; Carrasco, Gabriela; Rojas, Pamela; Papapietro, Karin; Salazar, Gabriela (Aran Ediciones, 2020)
      Introducción: en pacientes con obesidad severa y mórbida se ha observado que la evaluación por bioimpedanciometría (BIA) genera una subestimación de la masa grasa (MG) y del peso perdido como MG después de la cirugía ...
    • Lara González, Judith Yolanda (Universidad de ChilePrograma Cybertesis, 2006)
      La problemática de la existencia de desnutrición en el paciente hospitalizado es un hecho ya reconocido que abarca al enfermo pre y posquirúrgico. Estos pacientes, en mayor o menor grado, sufren de períodos de ayuno y ...
    • Braghetto Miranda, Italo; Cortes, Claudio; Herquiñigo, David; Csendes González, Paula; Rojas, Alejandro; Mushle, Maher; Korn Bruzzone, Owen; Valladares, Héctor; Csendes Juhasz, Attila; Burgos, Ana María; Papapietro Vallejo, Karin (2009)
      Background: Sleeve gastrectomy is a restrictive procedure for treatment of obese patients with different body mass index (BMI) and presents good results in terms of a reduction of percentage of excess weight loss and BMI. ...
    • Carrasco, Fernando; Rojas Mondaca, Pamela; Ruz, Manuel; Rebolledo Acevedo, Annabella; Codoceo, Juana; Inostroza Escobar, Jorge; Mizón, Claudio; Papapietro Vallejo, Karin; Csendes Juhasz, Attila; Rojas Caro, Jorge; Pizarro Aguirre, Fernando; Ordóñez Pizarro, Fernando (2008)
      The effects of gastric bypass (GBP) on resting energy expenditure (REE) are not well known. Aim: To evaluate the changes in REE and its relationship with body composition in severe and morbid obese women before and six ...
    • 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 ...
    • Sánchez C., Andrés; Papapietro Vallejo, Karin (Sociedad Médica Santiago, 2017)
      The trauma involved in any surgical procedure, even if elective, causes a metabolic stress response characterized by postoperative insulin resistance (PIR). PIR is considered a surgical stress marker and is associated ...
    • 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 ...
    • Burgos Li, Ana María; Csendes Juhasz, Attila; Papapietro Vallejo, Karin (SOC MEDICA SANTIAGO, 2008-10)
      Background: The incidence of morbid obesity is increasing and gastric bypass is the most effective surgical treatment, Aim: To assess the long term results of resection gastric bypass among morbidly obese patients aged ...