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Published on: November 16, 2016
Hepatotoxicity of antibiotics and antifungals
Michael Thiim1, Lawrence S Friedman
1Harvard Medical School, 25 Shattuck Street, Boston, MA 02115, USA.
Abstract:
Hepatotoxicity associated with any antibiotic is rare. With the wide-spread use of antimicrobial agents, however, hepatic injury is not an infrequent occurrence. Penicillins remain a widely used class of antimicrobials with a well defined record of low hepatotoxicity. The combination of clavulanate with amoxicillin may be associated with the greatest risk for liver injury from any antimicrobial agent. Significant hepatotoxicity also may occur with sulfamethoxazole/ trimethoprim and combination regimens used to treat tuberculosis. An autoimmune-like hepatitis may result from minocycline or nitrofurantoin exposure and most often resolves with cessation of therapy. Treatment with high doses of tetracycline and oxacillin may be associated with severe hepatotoxicity. Early suspicion of hepatocellular injury in the setting of antimicrobial exposure should prompt cessation of therapy and avoidance of rechallenge.
Insights
Antibiotic-induced liver injury is rare but can occur. Amoxicillin-clavulanate, sulfamethoxazole/trimethoprim, and tuberculosis treatments pose higher risks, necessitating prompt cessation of therapy upon suspicion of hepatic injury.
Area of Science:
- Hepatology
- Pharmacology
- Infectious Diseases
Background:
- Hepatotoxicity from antibiotics is uncommon but a recognized clinical concern.
- Widespread antimicrobial use contributes to the incidence of drug-induced liver injury.
- Penicillins generally exhibit low hepatotoxicity, but specific combinations warrant attention.
Purpose of the Study:
- To review the spectrum of antibiotic-associated hepatotoxicity.
- To identify specific antimicrobial agents and combinations with higher risks of liver injury.
- To emphasize the importance of early diagnosis and management of drug-induced liver injury.
Main Methods:
- Review of existing literature on antibiotic-induced hepatotoxicity.
- Analysis of reported cases linking specific antibiotics to hepatic injury.
- Clinical assessment of risk factors and outcomes associated with antimicrobial drug exposure.
Main Results:
- Amoxicillin-clavulanate combination shows a notable risk for liver injury.
- Sulfamethoxazole/trimethoprim and anti-tuberculosis regimens are associated with significant hepatotoxicity.
- Minocycline, nitrofurantoin, high-dose tetracycline, and oxacillin can cause severe hepatic damage, often resolving upon drug withdrawal.
Conclusions:
- Early suspicion of antibiotic-induced hepatocellular injury is crucial.
- Cessation of the offending antimicrobial agent is the primary management strategy.
- Rechallenge with implicated antibiotics should be strictly avoided to prevent recurrence.
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