Publicación: Factores asociados a infección de vías urinarias por Escherichia coli Blee positivo en pacientes hospitalizados entre 40 y 80 años, Hospital Doctor Félix María Goico 2025
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2026
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Santo Domingo: Universidad Iberoamericana (UNIBE)
Resumen
[Español] Las infecciones de vías urinarias (IVU) constituyen una de las enfermedades infecciosas más frecuentes en la práctica clínica, siendo Escherichia coli el principal agente etiológico. El incremento de cepas productoras de betalactamasas de espectro extendido (BLEE) ha generado importantes desafíos terapéuticos debido a su resistencia a múltiples antimicrobianos. Se realizó un estudio descriptivo, retrospectivo y transversal. La muestra estuvo constituida por 55 pacientes que cumplieron los criterios de inclusión. La información fue obtenida mediante revisión de expedientes clínicos y registrada en una ficha de recolección de datos diseñada para el estudio. Los resultados fueron procesados mediante frecuencias absolutas y porcentajes. Los hallazgos mostraron predominio del grupo de edad de 70 a 80 años (41.8%) y del sexo masculino (54.5%). Las principales comorbilidades fueron hipertensión arterial, diabetes mellitus e hiperplasia prostática benigna. La litiasis urinaria constituyó la lesión estructural más frecuente. El 27.3% de los pacientes presentó antecedente de uso de sonda vesical y el 18.2% había recibido antibioterapia previa. El tiempo de hospitalización predominante fue de 7 a 14 días (63.6%). Los carbapenémicos representaron el tratamiento más utilizado (58.2%). La mayoría de los pacientes no presentó complicaciones durante la hospitalización (78.2%), siendo la pielonefritis la complicación más frecuente entre los casos que desarrollaron eventos adversos.
[English] Urinary tract infections (UTIs) are among the most common infectious diseases in clinical practice, with Escherichia coli being the main etiological agent. The increasing prevalence of extended-spectrum beta-lactamase (ESBL)-producing strains has created significant therapeutic challenges due to their resistance to multiple antimicrobial agents. A descriptive, retrospective, cross-sectional study was conducted. The sample consisted of 55 patients who met the inclusion criteria. Information was collected through a review of medical records and recorded using a structured data collection form. Data were analyzed using absolute frequencies and percentages. The findings showed a predominance of patients aged 70 to 80 years (41.8%) and male sex (54.5%). The most common comorbidities were hypertension, diabetes mellitus, and benign prostatic hyperplasia. Urinary lithiasis was the most frequent structural abnormality. Previous urinary catheter use was identified in 27.3% of patients, while 18.2% had received prior antibiotic therapy. The predominant length of hospital stay was 7 to 14 days (63.6%). Carbapenems were the most frequently used antimicrobial therapy (58.2%). Most patients experienced no complications during hospitalization (78.2%), with pyelonephritis being the most common complication among those who developed adverse events.
[English] Urinary tract infections (UTIs) are among the most common infectious diseases in clinical practice, with Escherichia coli being the main etiological agent. The increasing prevalence of extended-spectrum beta-lactamase (ESBL)-producing strains has created significant therapeutic challenges due to their resistance to multiple antimicrobial agents. A descriptive, retrospective, cross-sectional study was conducted. The sample consisted of 55 patients who met the inclusion criteria. Information was collected through a review of medical records and recorded using a structured data collection form. Data were analyzed using absolute frequencies and percentages. The findings showed a predominance of patients aged 70 to 80 years (41.8%) and male sex (54.5%). The most common comorbidities were hypertension, diabetes mellitus, and benign prostatic hyperplasia. Urinary lithiasis was the most frequent structural abnormality. Previous urinary catheter use was identified in 27.3% of patients, while 18.2% had received prior antibiotic therapy. The predominant length of hospital stay was 7 to 14 days (63.6%). Carbapenems were the most frequently used antimicrobial therapy (58.2%). Most patients experienced no complications during hospitalization (78.2%), with pyelonephritis being the most common complication among those who developed adverse events.
Citación
Apellido, Nombre del autor (año). Título del trabajo. [Trabajo final, Especialidad en Medicina Familiar y Comunitaria]. Santo Domingo: Universidad Iberoamericana (UNIBE). Recuperado de:

