Author: Dr J Hugh Coyne MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

  • Antibiotics and IBS: Complex Relationship

    Antibiotics and IBS: Complex Relationship

    Patients often get frustrated by doctors worrying about prescribing antibiotics. One of many reasons why doctors think twice before prescribing antibiotics is that the connection between antibiotic use and Irritable Bowel Syndrome (IBS) has emerged as a topic of growing interest. A large-scale case–control study involving 29,111 IBS patients and 135,172 controls offers new insights into this association.

    The Study: A Deeper Dive into Antibiotics and IBS

    Led by Staller et al. (2023), this study marks a significant step in understanding the potential link between antibiotic exposure and the later development of IBS. The researchers meticulously analysed data, focusing on antibiotic use more than a year before an IBS diagnosis.

    Key Findings: A Dose-Response Relationship

    • Increased IBS Risk with Antibiotic Use: The study found a significant association between any history of antibiotic exposure and a later diagnosis of IBS.
    • The More Antibiotics, the Higher the Risk: Notably, there was a dose–response relationship. Individuals with three or more historical antibiotic prescriptions faced a 2.36 to 3.36 times higher risk of being diagnosed with IBS.

    Tetracyclines: A Notable Culprit

    While all antibiotic classes were linked to IBS development, tetracyclines showed the highest association, hinting at a class-specific impact on gut health.

    Other Factors in the IBS Puzzle

    • GI Infection History: Interestingly, a personal history of GI infection up to a year prior to IBS diagnosis didn’t significantly change the odds of developing IBS.
    • The Role of Acute GI Infection: Acute GI infection could be the initial trigger, with antibiotic exposure providing a second hit that disrupts the microbiome and potentially leads to IBS.

    A Closer Look at the IBS Subtypes

    The high proportion of IBS with diarrhoea (57.7%) in this study does raise some questions about potential biases in the methodology, such as the selection of cases undergoing colonoscopy and biopsy.

    Psychological Factors and Healthcare Seeking Behaviour

    The absence of data on psychiatric illnesses and antidepressant medication use in this population is a gap, given the known association of mental health conditions with IBS. Additionally, the higher number of outpatient visits in the IBS group suggests that healthcare-seeking behaviour might influence the likelihood of receiving antibiotics.

    Broader Implications and Future Directions

    The increasing global misuse of antibiotics, coupled with the complexity of the gut microbiome influenced by diet, medications, and genetics, underscores the need for further research. Key questions remain: What specific changes in the microbiome lead to IBS? And can interventions like prebiotics, probiotics, or dietary changes offer protection?

    My Perspective

    One takeaway is clear: limiting unnecessary antibiotic prescriptions should be a top public health priority. Understanding and addressing the nuances of antibiotic use and its impact on gut health is crucial to improving gastrointestinal well-being.

    To a healthier gut and a wiser approach to antibiotics.

    Please help someone else by sharing this blog. 

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Longevity & Healthspan Guides
  • Tomatoes: A Natural Way To Improve Blood Pressure

    Tomatoes: A Natural Way To Improve Blood Pressure

    In the world of nutritional science, we often see people narrow focus to single nutrients. While I’m generally not a fan of this approach, a recent study on tomatoes and their potential to combat high blood pressure has caught my attention, and it’s really quite compelling.

    The PREDIMED Study: Tomatoes Blood Pressure Benefits

    The PREDIMED trial is an exploratory analysis involving 7,056 participants who have high blood pressure. It delivered some fascinating insights into the role of tomatoes in managing blood pressure. Who knew that these red fruits, often mistaken for vegetables, could improve cardiovascular health?

    Tomatoes vs. Hypertension: What the Data Says

    Participants in the study were grouped based on their tomato consumption, from the least (<44 g) to the highest (>110 g). Over three years, those with the highest intake showed a remarkable 36% reduction in the risk of developing hypertension compared to those who ate the least.

    The Science Behind the Scenes

    The secret sauce here seems to be lycopene, a potent antioxidant found abundantly in tomatoes. Around 85% of our lycopene intake comes from tomatoes and their derivatives. Lycopene is excellent at neutralising free radicals – those unstable molecules that cause cellular damage and contribute to various health issues, including hypertension.

    Lycopene’s Broader Impacts

    Beyond just mopping up free radicals, lycopene also plays a role in inhibiting the ACE enzyme, which is involved in blood pressure regulation. This dual action of lycopene not only helps in reducing hypertension but also has implications for broader cardiovascular health.

    Alternatives to Tomatoes for Lycopene Intake

    If you’re not a tomato fan, don’t worry. Lycopene is also found in pink grapefruits, pink guavas, watermelons, and papayas. Even processed tomato products like sauces and ketchups are rich in lycopene. The key is to find a balance that suits your palate and dietary preferences.

    The Takeaway: A Step Towards Better Health

    This study reiterates the age-old wisdom about eating fruits and vegetables, with a spotlight on tomatoes. Incorporating them into our diet, provides be a simple yet effective way to manage blood pressure and improve heart health.

    It’s important to remember that nutrition is more complex than single nutrients. But this study on tomatoes and lycopene presents an opportunity to make an impact reducing hypertension rates.

    So next time you’re contemplating your meal choices, remember that adding a splash of red might just be what your heart needs. 

    If you found this blog helpful we would love you to share it with your friends and family

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Cardiovascular Health Guides
  • Lipid-Lowering Therapy in Older Adults: A New Danish Study Sheds Light

    Lipid-Lowering Therapy in Older Adults: A New Danish Study Sheds Light

    There’s been a longstanding debate about the effectiveness and necessity of lipid-lowering therapies, especially statins, in older adults. A recent Danish cohort study involving 65,190 individuals aged 50 and above has provided some illuminating insights into this topic. The rates of use of statin therapy has been shown to decline in people above age 75. This applies even to people who are known to have cardiovascular disease. The decline in statin usage is even more sharp in those who do not have cardiovascular disease.  

    The Conventional Wisdom and the Emerging Data

    Traditionally, the focus of lipid-lowering therapy, particularly aiming to reduce low-density lipoprotein cholesterol (LDL-C), has been on younger populations. But does this mean our approach should differ as we age? This study suggests perhaps not.

    What the Study Reveals

    The Danish research team embarked on an observational study using national healthcare and administrative registries to understand the impact of initiating lipid-lowering treatments in older adults. Their findings:

    * Substantial Risk Reductions: For each 1mmol/L reduction in LDL-C, there was a 23% decreased risk of major vascular events, regardless of whether individuals were older or younger than 70.

    * Uniform Benefits Across Ages: These benefits were consistent in both the older (≥70 years) and younger (<70 years) groups, indicating that age does not diminish the effectiveness of these therapies.

    * Supportive Observational Data: Complementing this data are findings from Giral and colleagues, who observed lower rates of cardiovascular events in those who continued statin treatment past the age of 75, compared to those who stopped. It included people who had taken statins regularly but hadn’t had heart problems before. The study found that stopping statins increased the risk of hospital admission for heart issues by 33%.

    Broader Implications and Future Directions

    This study aligns with data from the Cholesterol Treatment Trialists Collaboration and other primary prevention trials. The Cholesterol Treatment Trialists Collaboration has been running since 1994. It conducts meta-analyses of cholesterol intervention trials. The Collaborations aims to assess whether interventions on lipid-lowering work in different types of people. A meta-analysis allows a more reliable assessment of the effect of an intervention than a single trial alone. Previously, they have demonstrated that statin therapy does not increase the risk of cancer or of other non-cardiac causes of death. The key takeaway is that lowering LDL-C levels is crucial for reducing cardiovascular risk, regardless of age.

    Two prospective randomised trials are also on the horizon, promising to provide more clarity on this topic for older adults. These include the STAREE study, focusing on patients over 70, and the SITE/SAGA study, examining statin cessation in individuals 75 years or older. While we now have some clarity for over 50s, there is still debate as to whether statins are useful and cost-effective for over 75s. These two studies should provide some clarity.

    My Perspective

    The message here is clear: preventing cardiovascular events is a universal goal, transcending age barriers. These new findings reinforce the importance of managing cholesterol levels even in older adults. It’s not about the number of candles on a birthday cake; it’s about the numbers that count for heart health. 

    For our younger patients, it’s important not to delay statin treatment. A study in the journal  Circulation analysed data to uncover when younger adults should start statins to prevent heart disease over 30 years. It found that starting cholesterol-lowering treatments in your 40s, especially if your LDL is high, could significantly reduce the risk of heart disease later on. This study suggests it might be more important to decide when to start treatment rather than if you should start at all.

    Make sure you have your discussed your risk of cardiovascular disease and discussed a plan to lower your risk with your GP.

    Please help another person improve their heart health by sharing this blog.

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Longevity & Healthspan Guides
  • Does Salt Intake Affect Blood Pressure? New Insights from a Groundbreaking Study

    Does Salt Intake Affect Blood Pressure? New Insights from a Groundbreaking Study

    In the ever-evolving world of dietary recommendations, the role of sodium in blood pressure management has been a subject of fierce debate. A recent study, conducted across two US cities with 213 participants aged 50 to 75, sheds new light on this topic. It is especially useful for those on blood pressure medications.

    Understanding the Sodium-BP Connection

    The study aimed to explore the individual blood pressure response to dietary sodium intake. It analysed variations based on baseline blood pressure and antihypertensive medication usage. The participants, including those with normal blood pressure, controlled, uncontrolled, and untreated high blood pressure, were put on high- and low-sodium diets in a crossover design.

    Dietary Intervention: High vs. Low Sodium

    Participants first adhered to their usual diet, followed by one-week phases of high-sodium (about 2200 mg added daily) and low-sodium (totaling about 500 mg daily) diets. The primary focus was on changes in 24-hour ambulatory systolic and diastolic blood pressure, mean arterial pressure, and pulse pressure.

    Key Findings: A Shift in Blood Pressure

    The results were revealing:

    • Median Blood Pressure Changes: On usual, high-sodium, and low-sodium diets, the median systolic blood pressures were 125, 126, and 119 mm Hg, respectively.
    • Mean Arterial Pressure: The median change in mean arterial pressure between high- and low-sodium diets was 4 mm Hg, significant across all hypertension statuses.
    • Salt Sensitivity: Using the threshold of a 5 mm Hg or greater decline in mean arterial pressure, 46% of participants were classified as “salt sensitive.”

    Consistency Across Subgroups

    Interestingly, the blood pressure decline from a high- to low-sodium diet was consistent across various subgroups, including age, sex, race, hypertension status, baseline BP, diabetes, and body mass index. This suggests that dietary sodium reduction may be beneficial for a wide range of individuals.

    Conclusions: A Relevance for All

    This study reinforces the idea that reducing dietary sodium can significantly lower blood pressure in middle-aged to elderly adults. The reduction in blood pressure was independent of original blood pressure status and blood pressure medication use. This finding is particularly relevant for those seeking non-pharmacological methods to manage blood pressure.

    My Takeaway

    Reducing sodium intake isn’t just for select groups; its benefits extend broadly, offering a universally applicable approach to better blood pressure management. Of course not everyone is a “salt-responder” but if you suffer from high blood pressure then reducing dietary sodium is well worth as try.

    Please help someone else by sharing this blog. 

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Cardiovascular Health Guides
  • What is the best way to reverse diabetes?

    What is the best way to reverse diabetes?

    In the landscape of metabolic health, prediabetes exists as a silent prelude to Type 2 diabetes. A recent study offers significant insights into prediabetes remission.

    Understanding the Precursor

    Prediabetes is akin to standing on a railway platform, watching your train slowly approach, whilst snacking on a muffin in Starbucks on Platform 13. You have to catch the train, but to do so you need to ditch the muffin and get out of the coffee shop. The importance of catching this train before it departs cannot be overstated. It’s a critical juncture where blood sugar levels, though not high enough for a diabetes diagnosis, are certainly not in the clear. 

    Insights from the PLIS and DPP Studies

    The Prediabetes Lifestyle Intervention Study (PLIS) in Germany, in tandem with data from the Diabetes Prevention Program (DPP) in the USA, sheds light on reversing prediabetes. The focus was on individuals who achieved a notable weight loss, examining their metabolic health trajectory.

    Decoding the Study: Key Takeaways

    • Insulin Sensitivity and Weight Loss: An encouraging insight was the improvement in insulin sensitivity among those who lost weight. This factor is pivotal in maintaining healthy blood sugar levels.
    • The Role of Visceral Fat: The study underscored the reduction of visceral adipose tissue – a key player in metabolic health. This type of fat, cloaking the abdominal organs, is a silent contributor to metabolic diseases. By the way, MRI is a fantastic way to assess your levels of visceral fat.  
    • The Age Factor: Younger participants had a better response to lifestyle changes, underscoring the import of early intervention.

    Interpreting the Data: What It Means for You

    • Exercise as a Pillar of Health: I hate to always bang the same drum but regular physical activity emerged as a critical component of the lifestyle intervention. It’s a non-negotiable tool for enhancing insulin sensitivity.
    • Dietary Discipline: A balanced diet is about more than calories; it’s about fcreating a metabolic environment conducive to optimal health.
    • Proactive Approach: The study reinforces the principle that early intervention in prediabetes can significantly deter the progression to Type 2 diabetes.

    This study isn’t merely a warning sign; it’s a beacon of empowerment. Tackling prediabetes head-on with lifestyle adjustments can pivot your trajectory away from Type 2 diabetes.

    If you would like to prevent or improve diabetes, make sure you book an appointment with us. We can also arrange for you to have body composition by MRI and assess you visceral fat and muscle mass providing invaluable insights into your metabolism. 

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Longevity & Healthspan Guides
  • What is the least amount of exercise you can do?

    What is the least amount of exercise you can do?

    A Step in the Right Direction

    In our journey towards better heart health, the common advice has often been to aim for 10,000 steps a day. But what if I told you that recent research suggests a more achievable daily goal can still offer significant health benefits?

    A comprehensive meta-analysis, studying data from 111,309 individuals across 12 studies, sought to unravel the true impact of our daily steps on cardiovascular health and overall mortality. The question at hand was simple, yet profound: what is the least number of steps one needs to take daily for cardiovascular benefits?

    Less May Be More

    The study revealed some eye-opening insights:

    • Modest Steps, Major Impact: As few as 2,517 to 2,735 steps per day marked a significant decrease in all-cause mortality and cardiovascular events. This is just a slight increase from the baseline of 2,000 steps.
    • Incremental Benefits: The relationship between steps and health benefits was dose-responsive. At approximately 8,763 steps, there’s a dramatic 60% reduction in mortality, while about 7,126 steps can cut down cardiovascular events by half.
    • Diminishing Returns Beyond a Point: Interestingly, beyond these optimal step counts, the incremental health benefits start to plateau.

    Cadence and Wearable Insights

    • Pace Matters: The study also highlighted that a higher step cadence (steps per minute) amplifies the health benefits.
    • Accuracy in Tracking: Interestingly, hip-worn sensors were more closely associated with health benefits compared to wrist-worn devices, likely due to more precise step counting.

    The Timing Question: What’s The Next Step?

    One intriguing aspect not addressed in the study is whether the timing of these steps (spread throughout the day vs. in one go) affects their health benefits. In an era where sedentary lifestyles are prevalent, understanding the impact of step distribution could be immensely valuable.

    Walking Towards Healthier Hearts

    So, what’s the takeaway for us? The once daunting 10,000-step goal seems less critical now. Starting with as little as 2,700 steps daily can offer substantial heart health benefits. And, if you can gradually increase your step count, the rewards for your heart health and longevity only get better.

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Longevity & Healthspan Guides
  • Unmasking Early Signs of Colorectal Cancer in Younger Adults: Key Insights from Recent Study

    Unmasking Early Signs of Colorectal Cancer in Younger Adults: Key Insights from Recent Study

    There has been a concerning rise in early-onset colorectal cancer among individuals under 50. A recent study by Dr. Cassandra D. L. Fritz and colleagues at Washington University in St. Louis has brought critical insights that could aid in early detection and timely diagnosis. This information is not just data; it’s a potential lifesaver.

    The Rise of Early-Onset CRC

    Colorectal cancer is traditionally associated with older age. However, it is alarmingly increasing among the younger population. Indeed, we have colleagues and relatives under 40 who have been afflicted. This shift underscores the need for heightened awareness and vigilance, especially in spotting early signs.

    The Study: A Closer Look

    The researchers conducted an extensive study involving 5,075 individuals with early-onset colorectal, using data from U.S. commercial insurance beneficiaries. The focus was on identifying ‘red-flag’ signs and symptoms that occurred from three months to two years before the diagnosis.

    Key Findings: Red Flags in the Spotlight

    The study identified four significant red-flag symptoms and signs associated with an increased risk of early-onset colorectal cancer:

    • Abdominal Pain
    • Rectal Bleeding
    • Diarrhoea
    • Iron Deficiency Anaemia

    The odds ratios (ORs) for these symptoms ranged from 1.34 to 5.13, indicating a substantial link to early-onset CRC.

    Risk Amplification with Multiple Symptoms

    The presence of one, two, or at least three of these symptoms was associated with progressively higher risks:

    • 1 symptom: 1.94-fold increase
    • 2 symptoms: 3.59-fold increase
    • 3 or more symptoms: 6.52-fold increase

    Age and Cancer Type: Specific Considerations

    Interestingly, these associations were even stronger in younger individuals and those with rectal cancer.

    Diagnostic Timelines: A Crucial Element

    About 19.3% of patients had their first symptom between three months and two years before diagnosis, with a median diagnostic interval of 8.7 months. Approximately 49.3% exhibited their first symptom within three months of diagnosis, highlighting the critical window for early detection.

    A Call for Proactive Health Management

    This study underscores the importance of early recognition of these red-flag symptoms. Early detection is key in battling CRC, especially in its early onset. Understanding these warning signs and acting promptly can make a significant difference in outcomes. If you or someone you know experiences these symptoms, at any age, please seek medical evaluation. Your health and well-being are paramount. 

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Cancer Health Guides
  • Minerals and Mood

    Minerals and Mood

    Most of us are continuously juggling multiple roles and responsibilities and hence it’s easy to overlook something as basic as our dietary habits. However, a recent study showed some fascinating insights that suggest that, from a mental health point of view, our meal choices can be incredibly influential. 

    A Deep Dive into Dietary Minerals and Depression

    A comprehensive analysis involving over 20,000 participants from the National Health and Nutrition Examination Survey (2007-2018) brought to light the complex relationship between nine key dietary minerals and depressive symptoms. These minerals studied were:

    • Calcium (Ca)
    • Phosphorus
    • Magnesium (Mg)
    • Iron (Fe)
    • Zinc
    • Copper (Cu)
    • Sodium
    • Potassium (K)
    • Selenium (Se)

    The study employed sophisticated statistical models (such as the Bayesian kernel machine regression) to assess the impact of these minerals on depression, measured by the Patient Health Questionnaire-9 (PHQ-9) scores. This is a standard tool used in primary care to quantify the extent of patients’ depression. 

    It’s Not Just What You Eat, But How They Interact

    The results were intriguing:

    • Negative Association That’s Positive: A higher intake of these minerals was linked to lower PHQ-9 scores, indicating fewer depressive symptoms.
    • Role of Selenium and Potassium: Selenium emerged as the key player, showing the most significant impact, closely followed by potassium.
    • Interactions Matter: Interactions between certain minerals, like calcium and iron, also influenced depressive symptoms.
    • Gender-Specific Effects: Interestingly, copper showed a more pronounced effect in females.

    What Does This Mean for Us?

    This study adds to the growing body of evidence suggesting that our diet, specifically mineral intake, plays a significant role in mood regulation. Minerals are not just building blocks for our bodies; they are crucial for the synthesis of mood-regulating neurotransmitters like serotonin and dopamine.

    So, What Can We Do?

    Here’s a quick guide to foods rich in these crucial minerals:

    • Nuts and Seeds: A treasure trove of selenium, especially Brazil nuts. These are are great for reducing the risk of cardiovascular disease
    • Eggs: Dubbed nature’s multivitamin. Don not worry about the Mapco of eggs on cholesterol. 
    • Cruciferous Vegetables: Such as broccoli, cabbage, and Brussels sprouts.
    • Beans: High in fibre and a useful source protein (the bean soup at la Pizzica deli is highly recommended as the source of beans!).
    • Avocados and Berries: These are rich in omega-3 fatty acids and essential minerals.
    • Leafy Greens: Folate-rich and which is important for nutrient transport to the brain.
    • Shellfish and Sardines: High in zinc and omega-3s.

    A Note on Supplementation

    While a balanced diet is the gold standard, some patients, especially those facing severe mental health challenges, might find it difficult to maintain such a diet. In these cases, a multimineral supplement might be  helpful

    We’re here not just to treat but to educate and empower. This study offers a glimpse into the significant impact of diet on mental health. Try to embrace these findings in your culinary choices. And, as always, we’re here to guide you on this journey towards a healthier, happier you.

    P.S. For personalised advice on nutrition and mental health, to check your nutrient levels or to discuss this study further, feel free to book an appointment. 

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

    Book a Health Screening

    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

    Read More Nutrition & Lifestyle Guides
  • Exercise: A Balanced Recipe for Longevity

    Exercise: A Balanced Recipe for Longevity

    What is the perfect blend of exercise for a healthier, longer life? Now, this isn’t about preparing for ultra-marathons or entering Mr Olympia; it’s about understanding the right mix of physical activities to keep ourselves as fit as possible for as long as possible.

    A comprehensive study with over half a million participants has shed light on the best exercise regimen for longevity. The secret lies in a balanced trio: Moderate Physical Activity (MPA), Vigorous Physical Activity (VPA), and muscle strengthening.

    The Ideal Exercise Combo: It’s More Than a Walk in the Park

    The study, published in JAMA Internal Medicine, found that those with the lowest risk of early death clocked in more than 75 minutes of MPA, over 150 minutes of VPA, and a minimum of two muscle-strengthening sessions per week. 

    Tailoring for Cancer and Cardiovascular Health

    For those focusing on reducing the risks of cancer and heart disease, the formula adjusts slightly. More MPA ( 300 minutes weekly), a moderate dose of VPA, and consistent muscle-strengthening work best. It might sound daunting, but consider it an investment in your future well-being. Do you care for yourself enough to make the investment in your future health?

    More: Not Just Better, But Perhaps Essential

    This study suggests that when it comes to exercise, sometimes more is indeed better. Interestingly, this study’s recommendations surpass the conventional exercise guidelines by some distance, However, it’s crucial to remember that any amount of exercise is a positive step. Not everyone can or wants to commit to an intensive exercise regimen, and that’s perfectly okay. Consistency trumps intensity every time. You should not feel like you have been flogged after every exercise session. 

    A Thoughtful Approach to Exercise

    Our goal is not just to add years to life but also life to years. While that might mean increasing our exercise regimen, it’s about doing so mindfully and in a way that brings joy and vitality, not injury, dread or monotony.

    Your journey to optimal health is just (several thousand) steps away!

    DR J HUGH COYNE
    MBBS BSc PGDip (with merit) MRCGP DRCOG DCH

    Dr Hugh Coyne is a GP and co-founder of Coyne Medical, a private preventive health clinic at 660 Fulham Road, London. He trained at Imperial College London and has been in practice for over twenty years, with a particular focus on cardiovascular risk, metabolic health, and exercise medicine. After qualifying as a GP he went on to train in sport and exercise medicine, bringing a distinctly practical approach to prevention and long-term health.

    British Association of Sports and Exercise Medicine  ·  European Atherosclerosis Society  · 
    Independent Doctors Federation

    As seen in The Independent, The Daily Mail and Tatler

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    For educational purposes. This article is written by a practising GP and is intended to inform, not replace a consultation with your own doctor. It does not constitute medical advice. A note on clinical guidelines: Coyne Medical is an independent private clinic. Our approach is guided by the best available evidence, tailored to each individual. This may go beyond standard NHS or NICE guidance, which is designed for population-level care and weighted by resource constraints.

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  • Knee Osteoarthritis Treatment: The Role of Hyaluronic Acid Injections and Ultrasound Guidance

    Knee Osteoarthritis Treatment: The Role of Hyaluronic Acid Injections and Ultrasound Guidance

    Knee osteoarthritis (OA) is a degenerative joint disease that affects millions. The search for effective treatments has been ongoing, with intra-articular hyaluronic acid (IAHA) injections, such as Ostenil Plus and Durolane, emerging as promising options. However, there’s a discrepancy between the medical evidence backing IAHA and the varied recommendations from international guidelines. So, how effective really is this treatment, and does the method of injection play a role in its success?

    The Promising Potential of IAHA Injections for Knee OA

    Recent studies have focused on analysing the benefits and safety of IAHA injections. A comprehensive literature review, including randomized controlled trials and meta-analyses, highlighted the following:

    • Symptomatic Relief: IAHA, including Ostenil Plus, offers moderate relief to those with knee OA without significant safety concerns.
    • Impressive Benefit/Risk Ratio: When looking at improvements in knee OA outcomes, IAHA might have one of the best benefit-to-risk ratios among pharmacologic options. Notably, patients experience an overall increase in quality-adjusted life years and significant delays in needing total knee replacement.

    In light of these findings, it’s worth considering IAHA injections as a viable treatment option. However, the real game-changer might be in tailoring treatments by the stage of disease and specific patient characteristics. The future of IAHA treatment may involve identifying OA patient subgroups that show a more pronounced response to the treatment. Combining IAHA with other treatments might also offer optimised care for knee OA patients.

    Optimising Treatment with Ultrasound Guidance

    Viscosupplementation involves injecting hyaluronic acid into the knee. It has faced criticism due to inconsistent pain relief benefits. One major concern has been the accuracy of needle placement, especially in obese patients. Enter ultrasound (US) guidance.

    A study analysed community-dwelling patients receiving HA knee injections, comparing outcomes between those getting injections with traditional landmark guidance and those with US guidance. The results were compelling:

    • Similar Patient Cohorts: Both the US-guided and landmark-guided patient groups had similar demographics and arthritis severity.
    • Surgery-Free Outcomes: A significant number of patients in the landmark-guided group (45.8%) required knee arthroplasty (surgery), compared to only 33.2% in the US-guided group. The difference was even more pronounced among obese patients, with 51.8% in the landmark-guided group requiring surgery compared to 34.8% in the US-guided group.

    These findings suggest a clear conclusion: To optimise the benefits of viscosupplementation, ensuring accurate intra-articular needle placement via US guidance is crucial. When done right, patients receiving US-guided HA injections are less likely to require subsequent knee surgeries.

    In Conclusion

    Knee osteoarthritis is a challenging condition, but modern treatments like IAHA injections offer hope. When combined with advanced techniques like ultrasound guidance, these treatments can provide significant relief and improve the quality of life for many patients.