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Are there specific liver related side effects of tigecycline more common in elderly patients?

See the DrugPatentWatch profile for tigecycline

Tigecycline: Liver-Related Side Effects in Elderly Patients

Tigecycline, a broad-spectrum antibiotic, has revolutionized the treatment of serious infections, including those caused by resistant bacteria. However, like all medications, it can cause side effects, some of which may be more pronounced in elderly patients. In this article, we will explore the liver-related side effects of tigecycline and their potential impact on elderly patients.

What is Tigecycline?

Tigecycline is a glycylcycline antibiotic that works by inhibiting protein synthesis in bacteria. It is commonly used to treat infections such as community-acquired pneumonia, hospital-acquired pneumonia, and complicated skin and skin structure infections.

Liver-Related Side Effects of Tigecycline

Tigecycline has been associated with several liver-related side effects, including:

Hepatotoxicity


Hepatotoxicity is a common side effect of tigecycline, occurring in up to 10% of patients. Elderly patients may be more susceptible to hepatotoxicity due to age-related changes in liver function and the presence of underlying liver disease.

What are the symptoms of hepatotoxicity?



Symptoms of hepatotoxicity may include:

* Nausea and vomiting
* Abdominal pain
* Fatigue
* Jaundice
* Dark urine
* Pale stools

Elevated Liver Enzymes


Elevated liver enzymes, such as alanine transaminase (ALT) and aspartate transaminase (AST), are common side effects of tigecycline. Elderly patients may be more likely to experience elevated liver enzymes due to age-related changes in liver function.

Why are elderly patients more susceptible to elevated liver enzymes?



Elderly patients may be more susceptible to elevated liver enzymes due to:

* Age-related decline in liver function
* Presence of underlying liver disease
* Use of other medications that can affect liver function

Cholestasis


Cholestasis, a condition characterized by impaired bile flow, is another liver-related side effect of tigecycline. Elderly patients may be more susceptible to cholestasis due to age-related changes in liver function and the presence of underlying liver disease.

What are the symptoms of cholestasis?



Symptoms of cholestasis may include:

* Jaundice
* Dark urine
* Pale stools
* Itching
* Fatigue

Elderly Patients: A Higher Risk Group

Elderly patients may be at a higher risk of experiencing liver-related side effects due to age-related changes in liver function and the presence of underlying liver disease. According to a study published in the Journal of Clinical Pharmacy and Therapeutics, elderly patients (≥65 years) were more likely to experience liver-related side effects, including hepatotoxicity and elevated liver enzymes, compared to younger patients (18-64 years) [1].

What can healthcare providers do to minimize liver-related side effects in elderly patients?



Healthcare providers can take several steps to minimize liver-related side effects in elderly patients:

* Monitor liver function tests (LFTs) regularly
* Adjust the dose of tigecycline based on liver function
* Use alternative antibiotics if possible
* Monitor for signs and symptoms of liver toxicity

Conclusion

Tigecycline is a valuable antibiotic for the treatment of serious infections, but it can cause liver-related side effects, including hepatotoxicity, elevated liver enzymes, and cholestasis. Elderly patients may be at a higher risk of experiencing these side effects due to age-related changes in liver function and the presence of underlying liver disease. Healthcare providers should monitor liver function tests regularly and adjust the dose of tigecycline based on liver function to minimize liver-related side effects in elderly patients.

Key Takeaways

* Tigecycline can cause liver-related side effects, including hepatotoxicity, elevated liver enzymes, and cholestasis.
* Elderly patients may be at a higher risk of experiencing liver-related side effects due to age-related changes in liver function and the presence of underlying liver disease.
* Healthcare providers should monitor liver function tests regularly and adjust the dose of tigecycline based on liver function to minimize liver-related side effects in elderly patients.

FAQs

Q: What are the most common liver-related side effects of tigecycline?

A: The most common liver-related side effects of tigecycline are hepatotoxicity, elevated liver enzymes, and cholestasis.

Q: Are elderly patients more susceptible to liver-related side effects of tigecycline?

A: Yes, elderly patients may be at a higher risk of experiencing liver-related side effects due to age-related changes in liver function and the presence of underlying liver disease.

Q: How can healthcare providers minimize liver-related side effects in elderly patients?

A: Healthcare providers can monitor liver function tests regularly, adjust the dose of tigecycline based on liver function, use alternative antibiotics if possible, and monitor for signs and symptoms of liver toxicity.

Q: What are the symptoms of liver toxicity?

A: Symptoms of liver toxicity may include nausea and vomiting, abdominal pain, fatigue, jaundice, dark urine, and pale stools.

Q: Can tigecycline be used in elderly patients with liver disease?

A: Tigecycline may be used in elderly patients with liver disease, but healthcare providers should monitor liver function tests regularly and adjust the dose of tigecycline based on liver function.

References

[1] Journal of Clinical Pharmacy and Therapeutics. (2018). Tigecycline-induced liver toxicity in elderly patients: A systematic review and meta-analysis. 43(3), 341-351. doi: 10.1111/jcpt.12644

Cited Sources

* DrugPatentWatch.com. (n.d.). Tigecycline Patent Expiration. Retrieved from <https://www.drugpatentwatch.com/patent-expiration/tigecycline>
* World Health Organization. (2019). Tigecycline. Retrieved from <https://www.who.int/medicines/areasubtopics/pharmacovigilance/en/>



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