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1.
Rev. Fac. Med. Hum ; 19(1): 40-45, Jan.-Mar. 2019.
Article in English, Spanish | LILACS-Express | LILACS | ID: biblio-1049838

ABSTRACT

Introducción: La diabetes mellitus es una de las patologías más prevalentes, afectando hasta el 2014 a un 9% de la población mundial y en el Perú el 4.3% de la población adulta ya es diabética. Estos pacientes son más susceptibles a enfermedades infecciosas, siendo la del tracto urinario la más frecuente, considerándose complicada, lo que significa que deben recibir manejo hospitalario, conllevando a disminución de la calidad de vida de los mismos. Objetivo: Determinar si la nefropatía diabética es un factor de riesgo para la prevalencia de infección del tracto urinario en pacientes hospitalizados en el servicio de medicina del Hospital Uldarico Rocca Fernández. Métodos: Es un estudio observacional, analítico de corte longitudinal, tipo caso y control; la información se recolectó mediante una ficha de datos utilizando las historias clínicas de los pacientes hospitalizados en el servicio de medicina del Hospital Uldarico Rocca Fernández en el periodo 2011-2015. La muestra se obtuvo por muestreo probabilístico, siendo el tamaño de esta de 360, con una proporción de casos y controles 1:1. Resultados: La nefropatía diabética obtuvo un OR=8.62 (IC95% 4.78 ­ 15.57), la macroalbuminuria obtuvo un OR=5.75 (IC95% 2.99 ­ 11.06), el pH alcalino obtuvo un OR=5.42 (IC95% 3.22 - 9.13) y el control glucémico obtuvo un OR=5.44 (IC95% 3.44 - 8.88). Conclusión: La nefropatía diabética se asocia a mayor prevalencia de ITU en pacientes hospitalizados en el servicio de medicina del Hospital Uldarico Rocca Fernández.


Introduction: Diabetes mellitus is one of the most prevalent pathologies, affecting up to 2014 to 9% of the world population and in Peru, 4,3% of the adult population is already diabetic. These patients are more susceptible to infectious diseases, urinary tract infection are the most complicated frequently involve, these patients receive hospital treatment, decreasing their life quality. Objective: To determine if diabetic nephropathy is a risk factor for the prevalence of urinary tract infection in hospitalized patients at the Uldarico Rocca Fernandez Hospital. Methods: It is an observational, analytical study of longitudinal cut, case and control type; the information was collected through a data sheet using the medical records of patients hospitalized in the medical service of the Hospital Uldarico Rocca Fernandez in the period 2011-2015. The sample was obtained by probabilistic sampling, sample size of 360, with a proportion of cases and controls 1:1. Results: Diabetic nephropathy had an OR = 8.62 (95% CI 4.78 - 15.57), macroalbuminuria obtained an OR = 5.75 (95% CI 2.99-11.06), the alkaline pH had an OR = 5.42 (95% CI 3.22-9.13) and the Glycemic control obtained an OR = 5.44 (95% CI 3.44 - 8.88). Conclusion: Diabetic nephropathy is associated with a higher prevalence of UTI in patients hospitalized in the medical service of the Hospital Uldarico Rocca Fernandez.

2.
Rev. cuba. med ; 54(2): 119-128, abr.-jun. 2015. ilus, tab
Article in Spanish | LILACS, CUMED | ID: lil-752348

ABSTRACT

INTRODUCCIÓN: la obesidad y las urolitiasis son problemas crecientes en el mundo. El pH urinario ácido (bajo) predispone a las urolitiasis. OBJETIVO: determinar la posible relación entre el peso corporal y el índice de masa corporal con el pH urinario en pacientes litiásicos. MÉTODOS: estudio observacional analítico transversal en el que se incluyeron todos los pacientes litiásicos adultos cubanos que se hicieron estudio metabólico renal en el Instituto de Nefrología entre enero de 2011 y diciembre de 2012, que no presentaran ninguna condición con reconocida influencia sobre el pH urinario. Se midió el pH urinario y se hizo minicultivo con una muestra de orina en ayunas. Se midió el peso, la talla y se calculó el índice de masa corporal. La información se procesó mediante el paquete estadístico SPSS versión 15.0. Fue calculada la media, la desviación estándar, máximo y mínimo de edad, peso e índice de masa corporal. Las comparaciones entre las variables se hicieron por análisis de varianza. RESULTADOS: fueron estudiados 1 724 pacientes con una edad promedio de 41,6 años y una relación hombre/mujer de 2,1/1. El pH urinario medio disminuyó 0,23 unidades del sextil de menos peso corporal al de mayor peso (p= 0,00). El pH urinario medio fue de 5,69 en desnutridos y normopesos, en sobrepesos fue de 5,59 y de 5,53 en obesos (p= 0,00). CONCLUSIÓN: el pH urinario en ayunas tiene una relación inversa con el peso corporal y el índice de masa corporal en pacientes adultos con litiasis urinarias sin infección del tracto urinario.


INTRODUCTION: obesity and urolithiasis are growing problems in the world. The acid (low) urinary pH predisposes urolithiasis. OBJECTIVE: determine the possible relationship between body weight and body mass index (BMI) with urinary pH in patients with kidney stones. METHODS: a cross-sectional observational study was conducted in all Cuban adults lithiasic patients who underwent renal metabolic study at the Nephrology Institute from January 2011 to December 2012, and who did not have any conditions with recognized influence on urinary pH. Urinary pH was measured and a mini-culture was performed on a fasting urine sample. Weight, height and body mass index were registered. The information was processed using SPSS version 15.0. Mean age, standard deviation of minimum and maximum age, weight and body mass index were calculated. Comparisons between variables were made by analysis of variance. RESULTS: 1 724 patients were studied with age average of 41.6 years and a male/female ratio of 2.1/1. The urinary pH mean decreased 0.23 sextile units from less to heavier body weight (p= 0.00). The urinary pH mean was 5.69 in malnourished and normal weight patients, it was 5.59 in overweight patients, and 5.53 in those obese (p= 0.00). CONCLUSION: fasting urinary pH is inversely related to body weight and body mass index in adult patients with urinary lithiasis without infection of the urinary tract.


Subject(s)
Humans , Body Weight , Body Mass Index , Nutritional Status/physiology , Urolithiasis/urine , Cross-Sectional Studies , Cuba , Observational Studies as Topic , Hydrogen-Ion Concentration
3.
Ciênc. rural ; 38(3): 717-722, maio-jun. 2008. ilus
Article in English | LILACS | ID: lil-480183

ABSTRACT

The purpose of the present study was to establish a practical, fast, precise and low-cost procedure to estimate the degree of metabolic acidosis in cattle with acute rumen lactic acidosis for further treatment. The rumen acidosis was induced experimentally in 40 crossbreed rumen-cannulated 1.5-year-old steers. The induction caused the development of the most characteristic clinical signs of acute rumen lactic acidosis, severe rumen acidosis and a moderate metabolic acidosis, which was evidenced by low blood pH, and blood bicarbonate concentration and base excess (BE). A highly positive correlation (r=0.80) between urinary pH and BE concentration, and between urinary pH and blood pH (r=0.75) was observed. The BE concentration estimated by urinary pH was similar to that determined by venous blood gas analysis (P>0.99). Furthermore, the results presented by the predictive formula were very significant. In conclusion, urinary pH is a good tool to predict the quantity of buffers needed to treat metabolic acidosis in cattle with acute rumen lactic acidosis.


O presente estudo teve como objetivo desenvolver um procedimento de baixo custo, preciso, rápido e prático para estimar o grau de acidose metabólica, para tratar bovinos com quadros de acidose láctica ruminal. A acidose ruminal foi induzida experimentalmente em 40 novilhos mestiços de 1,5 anos de idade, implantados com cânula ruminal. Essa indução causou o surgimento de sinais clínicos muito típicos da enfermidade aguda, com o aparecimento de pronunciada acidose ruminal e acidose metabólica de grau moderado, caracterizado por baixo pH sangüíneo e diminutos teores de bicarbonato e excesso de base (BE) no sangue. Verificou-se uma alta correlação positiva (r = 0,80) entre o pH urinário e o BE e entre o pH urinário e o pH sangüíneo (r = 0,75). A concentração de BE estimado pelo pH urinário foi similar à obtida pela análise do hemogasômetro (P = 0,99). Além disso, os resultados apresentados pela fórmula de predição foram muito significativos. Dessa forma, conclui-se que a mensuração do pH urinário é uma boa alternativa para estimar a quantidade necessária de tampão para tratar o quadro de acidose metabólica em bovinos com acidose láctica ruminal aguda.


Subject(s)
Animals , Cattle , Acidosis, Lactic/therapy , Acidosis, Lactic/urine , Acidosis, Lactic/veterinary
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