RT Journal Article T1 Perfil de riesgo litogénico en pacientes con urolitiasis en Paraguay T2 Lithogenic risk in patients from Paraguay with urolithiasis A1 Funes, Patricia María A1 Echagüe de Méndez, Gloria Ana María A1 Ruiz, Irene Elizabeth A1 Rivas, Lourdes Josefina A1 Zenteno, Jorge Francisco A1 Guillen Fretes, Rosa María A2 Universidad Nacional de Asunción. Instituto de Investigaciones en Ciencias de la Salud AB Background: The lithogenic risk profile is a graphical representation of metabolic factors and urinary saturation involved in the stone formation with their respective critical values. Aim: To determine the lithogenic risk profile in patients with urolithiasis. Material and Methods: Personal data such as anthropometric, history of diseases and family history of urolithiasis were recorded. Different compounds acting as promoters or inhibitors of crystallization were measured in serum and urine samples, and the data obtained were used to calculate urinary saturation using Equil software. Results: We included 30 men and 43 women with a median age of 45 (34-54) years. Overweight and family history of urolithiasis was reported in 63 and 32% respectively. Crystallization risk was detected in 74% of participants. The most common urinary abnormalities were hypocitraturia in 48% and hypercalciuria in 40%. Conclusions: The lithogenic profile revealed urinary saturation compatible with crystallization risk in 74% of the studied patients. PB Sociedad Médica de Santiago SN 0034-9887 YR 2016 FD 2016-03-22 LK http://hdl.handle.net/20.500.14066/4565 UL http://hdl.handle.net/20.500.14066/4565 LA spa NO Funes, P., Echagüe, G., Ruiz, I., Rivas, L., Zenteno, J., & Guillén, R. (2016). Perfil de riesgo litogénico en pacientes con urolitiasis en Paraguay. Revista Médica de Chile, 144(6), 716-722.http://dx.doi.org/10.4067/S0034-98872016000600005 NO Correspondencia a: Dra. Rosa Guillén. Instituto de Investigaciones en Ciencias de la Salud, Campus Universitario San Lorenzo, Paraguay. rmguillenf@gmail.com NO Consejo Nacional de Ciencia y Tecnología DS MINDS@UW RD 01-may-2025