Metformina y su rol más allá del control glucémico: una revisión narrativa

Autores/as

  • Jorge Tadeo Jiménez Universidad Nacional de Asunción, Facultad de Ciencias Médicas, Hospital de Clínicas, Departamento de Endocrinología y Metabolismo. San Lorenzo | Paraguay. https://orcid.org/0000-0002-9424-0042
  • Mafalda Palacios Universidad Nacional de Asunción, Facultad de Ciencias Médicas, Hospital de Clínicas, Departamento de Endocrinología y Metabolismo. San Lorenzo | Paraguay. https://orcid.org/0009-0002-4032-2146

DOI:

https://doi.org/10.18004/

Palabras clave:

Metformina, Mecanismo de acción, Revisión, Potenciales efectos más allá de glucemia.

Resumen

Esta revisión narrativa sobre la metformina con objetivo de abordar potenciales beneficios más 
allá de su efecto como antidiabético oral bien reconocido. Se realizó una sinopsis histórica, 
análisis de su mecanismo de acción y de la evidencia acumulada sobre otros beneficios de 
la droga más allá del control glucémico. Los estudios en humanos iniciaron en los años 50 
por el médico francés Jean Sterne e introducida como medicación en Francia, en 1957. Es la 
medicación antidiabética oral más ampliamente utilizada, sola o combinada, en el tratamiento 
de la diabetes tipo 2, en todas las Guías o Consensos de Manejo. Actúa fundamentalmente 
a nivel hepático disminuyendo el gasto hepático de glucosa e incrementando ligeramente la 
insulinosensibilidad y a nivel intestinal actúa sobre la absorción de glucosa. En las últimas 
dos décadas se la ha analizado en cuanto a potenciales efectos beneficiosos más allá del 
control glucémico y metabólico: una aparente acción o efecto antiinflamatorio, actuando 
eventualmente sobre el proceso de envejecimiento, como “droga de la edad”, además, acciones 
a nivel neuromuscular, en trastornos neurovasculares o degenerativos y con aparentes 
beneficios en algunas patologías oncológicas. A casi siete décadas de uso de metformina 
resulta evidente que la misma ejerce efectos pleiotrópicos más allá del manejo de la disglucemia 
de grado variable. Además del efecto antihiperglucemiante, destaca particularmente el efecto 
antiinflamatorio, el antitumoral, antiaterosclerósico y antiobesidad. Sin embargo, muchos de 
los mecanismos mediante los cuales está siempre sorprendente medicación ejerce estos y 
otros efectos, quedan aún por ser mejor estudiados y comprendidos.

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Publicado

2026-05-19

Cómo citar

Metformina y su rol más allá del control glucémico: una revisión narrativa. (2026). Anales De La Facultad De Ciencias Médicas, 59(1), 70. https://doi.org/10.18004/

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