What is arrhythmia? Cardiologist explains
29 September 2026
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As we age, maintaining optimal heart health becomes a cornerstone of overall well-being. The elderly population faces unique challenges due to age-related cardiovascular changes, which can increase the risk of heart problems. This article explores practical and scientifically
supported tips for maintaining heart health for seniors, helping them to lead active and fulfilling lives. A research article published by Dr Bart Olechowski and his co-authors in 2015 showing the topic of patients, who are over 80 years old and need complex pacemakers
will also be described in details.
Aging affects every organ in the body, and the heart is no exception. Age-related cardiovascular changes include stiffening of the arteries, reduced elasticity of blood vessels, and a decline in the efficiency of the heart’s pumping ability. According to a study published in 2003 these changes can lead to higher blood pressure, atherosclerosis (furring up of the arteries) and a risk of stroke.
(https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.0000048892.83521.58)
By adopting heart-healthy habits and staying vigilant, seniors can mitigate many of these risks. However, recognizing the importance of preventive measures is crucial to maintaining
heart health for seniors.
1. Hypertension (High Blood Pressure): Like many health conditions, hypertension (HTN) becomes more common with age, rising in prevalence from 27% among individuals under 60 to 74% among those over 80.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC7021657/pdf/CLC-43-99.pdf)
2. Atrial Fibrillation (AF): Commonly referred as an irregular heartbeat, is more common in seniors and increases the risk of stroke. The prevalence of atrial fibrillation (AF) rises significantly with age, making it the most common heart rhythm disorder in individuals over 65. Among those over 80, approximately 10% are affected. Additionally, 70% of people with AF fall within the 65 to 85 age range.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC4630199/pdf/vhrm-11-555.pdf)
3. Coronary Artery Disease (CAD): Plaque buildup in the arteries reduces blood flow to the heart, potentially causing chest pain or heart attacks. Age is the most significant nonmodifiable risk factor for CAD and various cardiovascular conditions in older adults. According to the American Heart Association's 2019 update, 31% of men and 25.4% of women aged 80 or older are affected by CAD.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC9803549/pdf/10-1055-s-0042-
1751234.pdf)
4. Heart Failure: This occurs when the heart is unable to pump blood efficiently, leading to fatigue, swelling, and shortness of breath. The occurrence of heart failure is closely tied to age, with an estimated incidence of 1% at age 65 that roughly doubles with each passing decade. By age 80, both men and women face a 20% lifetime risk of developing heart failure, comparable to the risk at age 40, despite a
significantly shorter remaining life expectancy. Heart failure is a major contributor to mortality, illness, and hospitalizations among older adults.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC5503696/pdf/nihms806909.pdf)
5. Valve Disorders: Aging can lead to conditions such as aortic stenosis, where the heart valves become narrowed or stiffened. The prevalence of heart valve disease rises sharply with age, with degenerative conditions such as severe aortic stenosis and mitral or tricuspid regurgitation affecting at least 10% of individuals aged 75 and older.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC6391621/pdf/WJC-11-71.pdf)
Understanding these conditions helps seniors and their caregivers seek timely medical intervention and adopt appropriate lifestyle changes.
Physical activity plays a pivotal role in maintaining cardiovascular health. Exercise training in older adults has been linked to significant health benefits, including a reduction in
cardiovascular-related mortality. In addition to this, endurance exercise training in older adults has been shown to lower resting and submaximal exercise heart rates, reduce systolic
and diastolic blood pressure, and enhance stroke volume.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC6304477/pdf/BMRI2018-7856823.pdf)
Helpful Activities
1. Walking: A low-impact exercise that boosts circulation and strengthens the heart.
2. Swimming: Gentle on the joints, swimming improves cardiovascular endurance.
3. Yoga and Tai Chi: These activities enhance flexibility, reduce stress, and improve heart rate variability.
4. Strength Training: Lifting light weights helps maintain muscle mass and supports metabolic health.
5. Dancing: A fun way to stay active while improving coordination and heart health.
More about the importance of exercise in maintaining cardiovascular health in our previous blog post: https://drbart.co.uk/the-role-of-exercise-in-cardiovascular-health-how-much-is- enough/.
For older adults who struggle with structured exercise routines, incorporating movement into everyday activities offers a great alternative. Activities like gardening, playing with grandchildren, or even household chores such as vacuuming can provide meaningful physical
activity. These activities not only support heart health but also improve mental well-being by alleviating loneliness and enhancing self-esteem.
Nutrition is a cornerstone of cardiovascular health. Seniors should focus on a diet that promotes heart health and minimizes risk factors for heart problems.
1. Fruits and Vegetables: Rich in antioxidants, potassium, and fiber, they combat inflammation and regulate blood pressure.
2. Whole Grains: Foods like oats, quinoa, and brown rice lower cholesterol levels.
3. Fatty Fish: Salmon, mackerel, and sardines are excellent sources of omega-3 fatty acids, which reduce inflammation and lower triglycerides.
4. Nuts and Seeds: Almonds, walnuts, and flaxseeds provide heart-friendly fats and magnesium.
5. Legumes: Beans and lentils are high in fiber and protein, making them great for heart health.
1. Processed Foods: High in sodium, trans fats, and sugar, these can worsen hypertension and cholesterol levels.
2. Sugary Beverages: These contribute to obesity and diabetes, both risk factors for heart disease.
3. Excessive Alcohol: While moderate consumption may have heart benefits, excessive drinking can lead to arrhythmias and high blood pressure.
A trial published in 2013 in the New England Journal of Medicine concluded that a Mediterranean diet, without energy restrictions and supplemented with extra-virgin olive oil or nuts, significantly reduced the risk of major cardiovascular events in high-risk individuals.
These findings highlight the effectiveness of the Mediterranean diet in preventing cardiovascular disease.
(https://www.nejm.org/doi/full/10.1056/NEJMoa1200303 )
More about our healthy eating habits in our previous blog post: ‘Top Heart-Healthy Foods and How to Incorporate Them Into Your Diet`.
Staying hydrated is another critical factor for heart health. Dehydration can strain the heart by reducing blood volume, leading to increased heart rate. Seniors should aim to remain well hydrating, adjusting the volume intake according to the climate and weather.
Chronic stress and anxiety can negatively impact heart health by increasing blood pressure and heart rate. Older adults should adopt stress-reduction techniques to enhance their overall
well-being.
1. Meditation and Mindfulness: Studies show these practices lower cortisol levels and improve heart rate variability (Circulation, Levine et al., 2021).
2. Deep Breathing Exercises: These reduce stress
3. Social Interaction: Maintaining strong relationships can alleviate loneliness and reduce stress.
4. Pursuing Hobbies: Engaging in enjoyable activities keeps the mind active and reduces anxiety.
5. Nature Walks: Spending time outdoors promotes a sense of calm.
A review article published in a journal Circulation entitled: `Psychological Health, Well- Being, and the Mind-Heart-Body Connection: A Scientific Statement From the American Heart Association’ concluded the following: `There are good data showing clear associations
between psychological health and Cardiovascular Disease (CVD) and risk; there is increasing evidence that psychological health may be causally linked to biological processes and behaviors that contribute to and cause CVD; the preponderance of data suggest that interventions to improve psychological health can have a beneficial impact on cardiovascular
health; simple screening measures can be used by health care providers for patients with or at risk for CVD to assess psychological health status; and consideration of psychological health is advisable in the evaluation and management of patients with or at risk for CVD.`
(https://www.ahajournals.org/doi/10.1161/CIR.0000000000000947)
Regular medical checkups play a critical role in preventing and managing heart problems. Seniors should have their blood pressure, cholesterol levels, and blood sugar monitored periodically. Vaccinations, such as those for influenza and pneumonia, are also essential as infections can strain the cardiovascular system.
Dr. Bart Olechowski is an NHS and a private consultant cardiologist based in Hampshire, UK. With years of experience specializing in cardiovascular care, Dr. Olechowski provides comprehensive consultations and cutting-edge treatments for heart problems in seniors. His patient-centred approach emphasizes prevention, early detection, and personalised care plans tailored to each individual’s needs. Dr Bart`s commitment to holistic care underscores the importance of collaboration between medical professionals and patients to achieve optimal heart health.
An article published in Circulation Research in 2019 concluded: `Greater efforts at preventing sedentary behavior and physical inactivity while promoting physical activity, ET, and cardiorespiratory fitness are needed throughout the healthcare system worldwide and particularly in the United States in which the burden of cardiometabolic diseases remains extremely high.`
(https://www.ahajournals.org/doi/10.1161/CIRCRESAHA.118.312669)
Many seniors live with chronic conditions that can affect heart health, such as diabetes, obesity, and kidney disease. Managing these conditions is essential to reducing cardiovascular risks.
1. Diabetes Management: Maintaining stable blood sugar levels through diet, exercise, and medication can prevent complications like heart disease.
2. Weight Management: Achieving a healthy weight reduces strain on the heart and improves cholesterol levels.
3. Kidney Health: Monitoring kidney function is critical, as kidney disease is closely linked to cardiovascular health.
4. Arthritis and Mobility Issues: While these may limit activity, tailored exercise programs can help maintain joint health.
Smoking is one of the most significant risk factors for heart disease, and quitting at any age yields immediate benefits.
1. Join smoking cessation programs for support.
2. Consider using nicotine replacement therapies or prescribed medications.
3. Recognize triggers and create strategies to avoid them.
4. Celebrate milestones to maintain motivation.
Quality sleep is essential for cardiovascular health. Poor sleep patterns can lead to cardiovascular disease. An increasing body of research has shown that short sleep duration raises the risk of cardiovascular disease. Additionally, several studies have found that poor
sleep quality is linked to a higher risk of cardiovascular issues. Some experts suggest that sleep quality may be even more important than sleep duration in influencing cardiovascular health.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC5734879/pdf/jcsm.14.1.109.pdf)
1. Stick to a regular sleep schedule.
2. Establish a calming bedtime routine.
3. Avoid caffeine and heavy meals before bed.
4. Make your bedroom dark, quiet, and cool.
5. See a doctor if you have sleep disorders like sleep apnea, which can be associated with atrial fibrillation, irregular heart beat.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC5732262/)
Staying socially connected is another important factor in heart health for seniors. Participating in community activities, joining exercise groups, or volunteering can provide emotional support and reduce the risk of depression, which is linked to poorer cardiovascular outcomes. A report published in 2022 said that `Social isolation, loneliness can damage heart and brain health` –
Building a Support Network
1. Joining senior fitness classes or walking groups.
2. Attending health workshops or seminars.
3. Engaging in intergenerational activities, such as mentoring younger people.
4. Using technology to stay connected with distant family and friends.
The objective of this study was to determine if a complex heart device treatment called cardiac resynchronization therapy (CRT) is practical and safe for people aged 80 and older, and to see how it affects their symptoms. CRT can be described in broad terms as an advanced pacemaker, which is used in patients with weakened hearts/heart failure.
Patients who received CRT at two hospitals in the UK (Portsmouth and Bournemouth) were studied. They were divided into two groups based on age: those under 80 and those 80 or older. Information such as health conditions, complications, and results was compared
between the groups.
A total of 439 patients were included, with 26% being 80 or older. Older patients were more likely to receive a pacemaker version of CRT rather than a defibrillator version. Both age groups had similar rates of switching from a regular pacemaker to CRT (16% for under 80, 22% for 80 and older). Chronic health issues like diabetes (25%), atrial fibrillation (23%), and high blood pressure (45%) were common in both groups. However, more older patients had serious kidney problems (44% vs. 22% in younger patients). The overall rate of complications was similar for both groups (16% for under 80, 17% for 80 and older). Both age groups reported improvement in symptoms after CRT. However, the one-year death rate was about four times higher for patients 80 and older compared to younger patients (13.9% vs. 3.7%).
CRT seems to be safe for people 80 and older, even though they often have other serious health conditions like kidney disease. It also helps with symptoms in a meaningful way. Efforts are needed to better identify elderly patients with heart failure who could benefit from CRT.
(https://pmc.ncbi.nlm.nih.gov/articles/PMC4605944/)
Heart health for seniors is a complex entity requiring a combination of physical activity, proper nutrition, stress management, and regular medical care. By understanding age-related cardiovascular changes and adopting preventive measures, seniors can significantly reduce the risk of heart problems and enjoy a high quality of life. With the right lifestyle choices and medical support, a healthy heart is within reach at any age.
Consultant Interventional Cardiologist in Hampshire, UK.
Dr Bart Olechowski is an experienced Consultant Interventional Cardiologist based in Hampshire, UK. As a specialist in his field, Dr Olechowski leads with expertise, offering premier cardiovascular care.
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