Can asymptomatic MAC lung disease be safely delayed at 64?

Question

Hello doctor,

I am 64, postmenopausal, and was diagnosed with MAC lung disease last month after a CT chest showed tree-in-bud nodularity, and sputum cultures were positive.

I am otherwise healthy except for osteopenia. I have read that the antibiotic treatment lasts over a year and can affect hearing.

How do we monitor for side effects during treatment?
Is it safe to delay therapy if I am asymptomatic?

Please help.

Thank you.

Answer 1

Hello,

Welcome to icliniq.com.

I have read your query.

It is understandable that you are concerned about the long-term treatment for MAC lung disease (Mycobacterium avium complex, a chronic lung disease caused by a non-contagious infection from common environmental bacteria found in soil and water).

These concerns are valid, and addressing them openly is an important part of making an informed decision about your care.

Since you are asymptomatic at the moment, it is common to have questions about whether delaying therapy is safe. However, delaying treatment for MAC could lead to disease progression, so it is usually recommended to start therapy, even if you are not showing symptoms. This can understandably feel counterintuitive when you are feeling well, but the underlying disease can quietly advance without obvious symptoms.

The antibiotic treatment can last over a year and might lead to side effects, including potential hearing loss due to some of the medications used, like Amikacin (semi-synthetic aminoglycoside antibiotic). This is precisely why close follow-up and open communication with your treating physician throughout the course of treatment is essential.

Regular monitoring, including hearing, liver, and kidney function tests, is important during treatment. These checks are not merely precautionary but are actively used to guide and adjust treatment as needed.

Additionally, since you have osteopenia (a condition of lower-than-normal bone mineral density that is not severe enough to be classified as osteoporosis), it is important to manage bone health throughout the treatment. Your physician will likely factor this into the overall management plan to ensure all aspects of your health are protected during this period.

It is important to follow up with your healthcare team regularly to monitor for side effects and ensure the treatment is working well.

I hope this answers your query.

Please let me know if I can assist you further.

Thank you.