Asociación entre la función renal y la severidad en accidente ofídico en el Hospital II-2 Santa Gema de Yurimaguas, 2023-2024
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Date
2025-07-10
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Publisher
Universidad Nacional de San Martín. Fondo Editorial
Abstract
Introducción: El envenenamiento ofídico es un grave problema de salud pública global, con alta incidencia en la Amazonía peruana. En 2023, Perú registró 2,210 casos, concentrándose el 49.8% en Loreto y San Martín. El género Bothrops es el principal causante, provocando desde síntomas locales hasta complicaciones sistémicas como hemorragias y lesión renal aguda (LRA). Objetivo: Determinar la asociación entre la función renal y los grados de severidad en el accidente ofídico en el Hospital II-2 Santa Gema de Yurimaguas, durante el periodo 2023-2024. Materiales y Métodos: Se realizó un estudio básico, observacional y correlacional, con un diseño retrospectivo basado en el análisis de expedientes clínicos. La población de estudio estuvo conformada por pacientes atendidos por accidentes ofídicos en el Hospital II-2 Santa Gema de Yurimaguas entre 2023 y 2024. La muestra incluyó 162 pacientes, seleccionados mediante muestreo no probabilístico por conveniencia, que cumplieron con los criterios de elegibilidad. Resultados: Los resultados confirmaron que los trabajadores agrícolas jóvenes masculinos son una población vulnerable. Se estableció una asociación significativa y directa entre la progresión de la LRA y el aumento de la severidad del envenenamiento. Los parámetros de función renal se identificaron como biomarcadores pronósticos cruciales. Aunque las complicaciones locales fueron frecuentes, la LRA, aunque menos común, se correlacionó con envenenamientos más graves, mostrando una relación dosis-respuesta. Conclusiones: existe una asociación directa y significativa entre la progresión de la LRA y la severidad del envenenamiento ofídico, lo que convierte la función renal en un biomarcador pronóstico vital. La detección y el tratamiento temprano de la LRA son esenciales para reducir la morbilidad y mortalidad, ya que la disfunción renal es un factor de riesgo independiente en estos accidentes.
Introduction: Ophidian poisoning is a serious global public health problem, with high incidence in the Peruvian Amazon. In 2023, Peru registered 2,210 cases, 49.8% of which were concentrated in Loreto and San Martin. The genus Bothrops is the main causative agent, producing from local symptoms to systemic complications such as hemorrhages and acute kidney injury (AKI). Objective: To determine the association between renal function and degrees of severity in ophidian accidents at Hospital II-2 Santa Gema de Yurimaguas, during the period 2023-2024. Materials and Methods: A basic, observational and correlational study was carried out with a retrospective design based on the analysis of clinical records. The study population consisted of patients treated for ophidian accidents at Hospital II-2 SantA Gema de Yurimaguas between 2023 and 2024. The sample included 162 patients, selected by non-probabilistic convenience sampling, who met the eligibility criteria. Results: The results confirmed that young male farm workers are a vulnerable population. A significant and direct association was established between AKI progression and increased severity of poisoning. Renal function parameters were identified as crucial prognostic biomarkers. Although local complications were frequent, AKI, although less common, correlated with more severe poisonings, showing a dose- response relationship. Conclusions: There is a direct and significant association between AKI progression and severity of ophidian envenomation, making renal function a vital prognostic biomarker. Early detection and treatment of AKI are essential to reduce morbidity and mortality, since renal dysfunction is an independent risk factor in these accidents.
Introduction: Ophidian poisoning is a serious global public health problem, with high incidence in the Peruvian Amazon. In 2023, Peru registered 2,210 cases, 49.8% of which were concentrated in Loreto and San Martin. The genus Bothrops is the main causative agent, producing from local symptoms to systemic complications such as hemorrhages and acute kidney injury (AKI). Objective: To determine the association between renal function and degrees of severity in ophidian accidents at Hospital II-2 Santa Gema de Yurimaguas, during the period 2023-2024. Materials and Methods: A basic, observational and correlational study was carried out with a retrospective design based on the analysis of clinical records. The study population consisted of patients treated for ophidian accidents at Hospital II-2 SantA Gema de Yurimaguas between 2023 and 2024. The sample included 162 patients, selected by non-probabilistic convenience sampling, who met the eligibility criteria. Results: The results confirmed that young male farm workers are a vulnerable population. A significant and direct association was established between AKI progression and increased severity of poisoning. Renal function parameters were identified as crucial prognostic biomarkers. Although local complications were frequent, AKI, although less common, correlated with more severe poisonings, showing a dose- response relationship. Conclusions: There is a direct and significant association between AKI progression and severity of ophidian envenomation, making renal function a vital prognostic biomarker. Early detection and treatment of AKI are essential to reduce morbidity and mortality, since renal dysfunction is an independent risk factor in these accidents.
Description
Keywords
Accidentes ofídicos, Función renal, Severidad del envenenamiento, Atención médica temprana, Complicaciones severas
Citation
Pinedo-Soria, A.(2025).Asociación entre la función renal y la severidad en accidente ofídico en el Hospital II-2 Santa Gema de Yurimaguas, 2023-2024. Tesis para optar el título profesional de Médico Cirujano. Facultad de Medicina Huamana, Universidad Nacional de San Martín, Tarapoto, Perú.