Practical guide for men on amyloid-related heart disease and daily health choices.
Heart failure in men without prior heart attack is increasingly recognized as a warning sign in men above 50 years of age. Male health trends and tips need to be updated with the lesser-known danger of amyloid proteins that make the heart stiff and mimic normal aging.
Learn how to recognize early signs of heart problems and understand tests needed to determine heart health. Learn daily choices to support your heart health. Understanding early signs of amyloid cardiomyopathy can get you seen by the right doctor sooner.
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Amyloid proteins are sticky, misfolded proteins that form large amounts of “insoluble” protein and collect in random locations of the cell. In the heart, for example, these proteins can form thick, stiffened heart walls that are not very flexible. Therefore, each heartbeat becomes less and less efficient and can cause blood to back up in the lungs, in the legs, or in the abdomen.
Men can be affected by the wild-type transthyretin protein after the age of 60. If there is a hereditary form, the age of onset can be earlier. The symptoms can resemble heart failure and, therefore, be treated accordingly. However, if the protein defect is not recognized, the treatment may fail.
When doctors are trying to diagnose amyloidosis, they first try to work out whether it is caused by transthyretin (ATTR) or light-chain disease (AL). AL amyloidosis can develop very quickly and therefore needs to be dealt with by blood specialists as soon as possible. Cardiac amyloidosis of the ATTR type is often managed by a cardiologist and can involve the use of specific drugs, monitoring of heart rhythm and a review of the family history.
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Early signs of AL Amyloidosis can appear to be unrelated to each other, such as bilateral carpal tunnel syndrome, spinal canal stenosis, ‘pins and needles’ in the soles of the feet, and biceps tendon rupture. A man can be suffering from cardiac amyloidosis for years before he develops breathlessness and swollen ankles.
It is important to bring a written timeline to your doctor if your symptoms build over 6 to 24 months. This is especially important when an echocardiogram shows your heart walls to be thickened, but your blood pressure has never been high enough to explain this.
| Clue | Why it matters |
|---|---|
| Shortness of breath on stairs | The stiff heart may not fill well during activity. |
| Swelling in legs or belly | Fluid can build when pumping pressure rises. |
| Numbness or tingling | Protein deposits may affect nerves as well as the heart. |
| Low blood pressure with dizziness | Some patients tolerate usual heart drugs poorly. |
Screening for diseases is becoming more specific and will no longer be performed on random patients. For example, men with heart failure, thickened heart walls, atrial fibrillation or prior bilateral carpal tunnel surgery should ask their physician if they should be considered for amyloid testing as part of their screening.
I really appreciate that wearables can alert to issues, but then we must get our patient in for a proper medical diagnosis, as a rising resting heart rate, decreasing walking distance, and/or the same irregular heart rhythm over and over again does not need to keep us up at night.
Men with suspected or confirmed amyloid-related disease should aim for steady effort, not heroic effort. Here are some practical healthy fitness tips for men with the disease: 20-30 minutes of walking, cycling, or light resistance work on most days, modified for episodes of dizziness, swelling, etc., and also for periods of fatigue.
The talk test: You can talk in short sentences while you are doing physical activity. You should stop doing physical activity if you feel chest pressure, almost pass out, or are short of breath that is not relieved within a few minutes even after resting.
While food choices won’t dissolve the amyloid deposits in the heart of men with Alzheimer’s disease, they can reduce the strain on a stiff heart. Thus, useful nutrition advice for men with Alzheimer’s disease is, for example, sodium awareness, weighing on a daily basis, sufficient amounts of protein for muscle maintenance, and limitation of alcohol consumption as agreed with the team of care.
A 2-pound overnight gain or a 5-pound gain in a week could be due to fluid retention. Be sure to speak with your clinician before upping your water pills or starting new supplements, especially if you have unstable kidney function.
For men suspected of having amyloid cardiomyopathy, testing may include blood and urine tests to check for abnormal light chains. An echocardiogram, cardiac MRI and a nuclear scan using a bone tracer will also be used. While a biopsy is still sometimes needed for a diagnosis, many men with ATTR can now receive a diagnosis without a biopsy, based on the results of the aforementioned tests and scan.
Treatment of individual types of amyloidosis may differ and be based on several approaches, including slowing the progression of ATTR in individual patients for whom tafamidis is approved. AL disease typically requires chemotherapy and diuretics to relieve fluid overload, as well as other treatments to manage individual problems like atrial fibrillation that may require anticoagulation and/or referral to a cardiologist.
Inquire about the suspected type, ruling out AL, comparison to prior scans and blood work, exercise limits, sodium targets, genetic testing, and specific changes in symptoms that warrant a same-day phone call.
Diagnosis is often a lot to handle, as it can impact many areas of a person’s life (work, sex, travel, etc.) and their independence. Looking after the mental health of men with mental health problems is not easy or ‘soft,’ and often their illness can affect their ability to take medication, to eat, to sleep, and to be active.
Choose a practical support that will occur within 2 weeks of diagnosis. This could be cardiac rehabilitation, counseling, a disease-specific support group, or a family meeting with the clinician. The small structure of support happening around the time of appointments and test results is crucial.
Early detection of amyloid-related heart disease (ADRC) can bring benefits to early detection. Men who can connect the dots of a few puzzling facts, get a couple of the key tests done, and track changes in their energy level, amount of swelling, irregular heart rhythms, and weight will likely find the right treatment before things get too serious.
The smartest plan is not fear; it is pattern recognition plus follow-through. Until a patient’s symptoms make sense within the typical framework for their health issues, keep asking for more information and hold to keeping things simple on a daily basis.
Treatable in serious forms, with early identification of the type of Ama. Some forms progress within months, while wild-type ATTR tends to progress more slowly. However, worsening breathlessness, fainting, or new swelling need to be assessed by a doctor promptly, as active men would not be expected to wait and see.
Testing for cardiac disease includes an examination, ECG, blood tests, and an echocardiogram. Other tests can include cardiac MRI, nuclear scans, and even a biopsy if necessary. Families need to know if both the ATTR and AL forms of amyloid disease have been tested, as the two have very different treatments with differing degrees of urgency.
Intensity of exercise can matter, but for most men, doing low- to moderate-intensity exercise on a continuous basis (e.g., walking, cycling, doing light resistance work) is better than doing high-intensity interval training when symptoms are flaring. If you experience chest pain or near syncope (fainting) or unusual shortness of breath while performing daily tasks, you must stop right away and call your clinician.
Diet can help lower fluid in the brain, as well as control blood pressure. Many individuals are put on a low-sodium diet and asked to weigh themselves daily. It is also recommended that patients on this diet avoid alcohol as well as any supplements or high-dose protein products, especially if they have kidney problems or are experiencing decreased appetite.
Social workers, counselors, and even groups like men’s health can help set up a plan of how to handle issues like sleep, pain, money issues, and loss of independence. They can also help with how to deal with family and adhere to a medication regimen, for example, without feeling like it’s part of your treatment.
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