Prevalencia de infección del tracto urinario y perfil de susceptibilidad antimicrobiana en Enterobacterias
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Vive Rev. Salud
Abstract
Las Infecciones del Tracto Urinario (ITU), constituyen uno de los principales motivos de consulta en el ámbito de atención primaria, debido al aumento de la resistencia antibacteriana. Objetivo . Caracterizar la prevalencia de infección del tracto urinario y el perfil de susceptibilidad antimicrobiana in vitro en Enterobacterias en los pacientes de la provincia de Santa Elena - Ecuador. Método . Esta investigación fue descriptiva de diseño documental. La población fue de 827 registros de urocultivos, recopilados de la base de datos del laboratorio de microbiología del Centro de Especialidades IESS La Libertad, en el período comprendido desde agosto 2019 hasta marzo de 2020. Los datos fueron procesados mediante estadística descriptiva, análisis de frecuencia y chi cuadrado. Resultados . De este estudio indican que la prevalencia de ITU fue 22,1%; los principales agentes etiológicos fueron: E. coli (76,0%), Klebsiella oxytoca (6,5%), Klebsiella pneumoniae (5,8%) y Proteus mirabilis (3,9%). La ITU y la infección por E. coli fueron estadísticamente mayores en mujeres y adultos mayores. La mayor frecuencia de resistencia de E. coli fue para ácido nalidíxico (81,2%), ampicilina (79,9%), ciprofloxacina (72,6%) y sulfametoxazol trimetoprima (61,5%); en Klebsiella oxytoca fue ampicilina (80,0%), sulfametoxazol trimetoprima (70,0%), ácido nalidíxico (60,0%) y ciprofloxacina (40,0%). Mientras que en Klebsiella pneumoniae se halló una resistencia del (100%) para ampicilina y cefalotina, amoxicilina y ácido clavulánico (66,7%), ciprofloxacina (55,6%), ácido nalidíxico (44,4%), meropenem e imipenem (11,1%). Conclusiones. La E. coli continúa siendo el microorganismo más frecuente en ITU. El tratamiento empírico de ITU debería incluir amikacina, nitrofurantoina y piperacilina tazobactam.
Urinary Tract Infections (UTI) are one of the main reasons for consultation in the primary care setting, due to the increase in antibacterial resistance. Objective . To characterize the prevalence of urinary tract infection and the in vitro antimicrobial susceptibility profile of Enterobacteriaceae in patients in the province of Santa Elena - Ecuador. Method. This was a descriptive research of documentary design. The population was 827 urine culture records, collected from the database of the microbiology laboratory of the Centro de Especialidades IESS La Libertad, in the period from August 2019 to March 2020. The data were processed using descriptive statistics, frequency analysis and chi-square. Results . From this study indicate that the prevalence of UTI was 22.1%; the main etiological agents were: E. coli (76.0%), Klebsiella oxytoca (6.5%), Klebsiella pneumoniae (5.8%) and Proteus mirabilis (3.9%). UTI and E. coli infection were statistically higher in women and older adults. The highest frequency of E. coli resistance was for nalidixic acid (81.2%), ampicillin (79.9%), ciprofloxacin (72.6%) and trimethoprim sulfamethoxazole (61.5%); in Klebsiella oxytoca it was ampicillin (80.0%), trimethoprim sulfamethoxazole (70.0%), nalidixic acid (60.0%) and ciprofloxacin (40.0%). While in Klebsiella pneumoniae, 100% resistance was found for ampicillin and cephalothin, amoxicillin and clavulanic acid (66.7%), ciprofloxacin (55.6%), nalidixic acid (44.4%), meropenem and imipenem (11.1%). Conclusions . E. coli continues to be the most frequent microorganism in UTI. Empirical treatment of UTI should include amikacin, nitrofurantoin and piperacillin tazobactam.
Urinary Tract Infections (UTI) are one of the main reasons for consultation in the primary care setting, due to the increase in antibacterial resistance. Objective . To characterize the prevalence of urinary tract infection and the in vitro antimicrobial susceptibility profile of Enterobacteriaceae in patients in the province of Santa Elena - Ecuador. Method. This was a descriptive research of documentary design. The population was 827 urine culture records, collected from the database of the microbiology laboratory of the Centro de Especialidades IESS La Libertad, in the period from August 2019 to March 2020. The data were processed using descriptive statistics, frequency analysis and chi-square. Results . From this study indicate that the prevalence of UTI was 22.1%; the main etiological agents were: E. coli (76.0%), Klebsiella oxytoca (6.5%), Klebsiella pneumoniae (5.8%) and Proteus mirabilis (3.9%). UTI and E. coli infection were statistically higher in women and older adults. The highest frequency of E. coli resistance was for nalidixic acid (81.2%), ampicillin (79.9%), ciprofloxacin (72.6%) and trimethoprim sulfamethoxazole (61.5%); in Klebsiella oxytoca it was ampicillin (80.0%), trimethoprim sulfamethoxazole (70.0%), nalidixic acid (60.0%) and ciprofloxacin (40.0%). While in Klebsiella pneumoniae, 100% resistance was found for ampicillin and cephalothin, amoxicillin and clavulanic acid (66.7%), ciprofloxacin (55.6%), nalidixic acid (44.4%), meropenem and imipenem (11.1%). Conclusions . E. coli continues to be the most frequent microorganism in UTI. Empirical treatment of UTI should include amikacin, nitrofurantoin and piperacillin tazobactam.
Description
Vol. 4, No. 11
Keywords
Prevalencia, infecciones del tracto urinario, pruebas de sensibilidad microbiana, enterobacteriaceae, resistencia a fármacos, bacteriana, Prevalence, urinary tract infections, microbial susceptibility testing, enterobacteriaceae, drug resistance, bacterial, Prevalência, infecções do trato urinário, testes de suscetibilidade microbiana, enterobactérias, resistência a drogas, bacteriana