A case report of metformin-associated lactic acidosis.

Journal: Clinical case reports

Volume: 12

Issue: 8

Year of Publication: 

Affiliated Institutions:  Department of Internal Medicine University of Gezira Gezira Sudan. Department of Medical Microbiology, Faculty of Medical Laboratory Sciences Omdurman Islamic University Khartoum Sudan. Sudan Medical Specialization Board Khartoum Sudan. Molecular Biology Unit Sirius Training and Research Centre Khartoum Sudan.

Abstract summary 

Metformin-associated lactic acidosis is a rare but serious complication in patients with type 2 diabetes, especially those with multiple health conditions. Prompt recognition and treatment, including potential renal replacement therapy, are crucial for managing severe acidosis and improving patient outcomes.Metformin (MTF) is commonly prescribed as a first-line treatment for diabetes, effectively preventing microvascular and macrovascular complications. However, metformin-associated lactic acidosis is a rare yet severe complication, associated with a mortality rate of up to 50%. We encountered a case involving a 73-year-old woman with type 2 diabetes, mental illness, and hypothyroidism, who developed life-threatening lactic acidosis while on metformin therapy. Upon presenting to the emergency department with complaints of weakness, nausea, and decreased urination for 5 days, she also reported abdominal pain and shortness of breath. Hypotension was noted with a blood pressure of 80/50 mmHg. Initial laboratory results revealed severe acidosis, prompting discontinuation of MTF. Despite resuscitation efforts and vasopressor therapy, severe acidemia persisted, leading to the initiation of renal replacement therapy. Following treatment with continuous renal replacement therapy, her acidemia resolved, and she was discharged from the hospital on the sixth day without complications, with normal kidney function.

Authors & Co-authors:  Taha Mohammed M Azhary Ayman A Hajhamed Nooh Mohamed NM Sir Alkhatim Waleed Azhary WA Bakheit Abdullah M AM Ahmed Abdallah Elssir AE

Study Outcome 

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Statistics
Citations :  Nasri H, Rafieian‐Kopaei M. Metformin: current knowledge. J Res Med Sci. 2014;19(7):658‐664.
Authors :  6
Identifiers
Doi : e9255
SSN : 2050-0904
Study Population
Male,Female
Mesh Terms
Other Terms
continuous renal replacement therapy (CRRT);metformin‐associated lactic acidosis;multiple health conditions;type 2 diabetes
Study Design
Case Study
Study Approach
Country of Study
Publication Country
England