Ιατρείο Γενικής Ιατρικής - Αλεπίδης Δημήτριος

01/04/2026

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🧠🔬 Medical research increasingly treats the “mind-body connection” not as a metaphor, but as a biological reality where mental states act as direct physical drivers of disease. According to much data, chronic stress, isolation and negative perception not only cause mental health disruptions but accelerate biological aging.

🗂️The Cortisol “Slow Poison”: chronic mental stress keeps the body in a permanent “fight or flight” state. We now know that this leads to:

📑Immune Dysregulation: High cortisol suppresses the immune system, making the body more susceptible to infections and reducing the effectiveness of vaccines and cancer-fighting T-cells.

📑Telomere Shortening: Research shows that severe, chronic psychological stress literally shortens telomeres (the protective caps on DNA), causing cells to age and die years ahead of schedule.

📑Systemic Inflammation: The mind’s perception of “threat” triggers the release of inflammatory cytokines, which are the primary drivers of heart disease, dementia and autoimmune disorders.

🗂️The “Broken Heart” and Cardiac Stress: The mind can trigger immediate, lethal physical events:

📑Takotsubo Cardiomyopathy: Known as “Broken Heart Syndrome”, extreme emotional distress can cause the left ventricle of the heart to literally stun and fail, mimicking a massive heart attack.

📑Vascular Constriction: Acute anger or anxiety causes sudden spikes in blood pressure and arterial constriction, which can rupture existing plaques and lead to strokes.

🗂️The Power of Perception & The “Nocebo Effect”: How you perceive your health often becomes a self-fulfilling prophecy:

📑The Aging Mindset: A landmark 20-year study found that individuals with a negative perception of aging lived 7.5 years less than those with a positive outlook, regardless of their actual health status at the start.

📑The Nocebo Effect: If the mind firmly believes a treatment or situation is harmful, the body can produce genuine pathological symptoms, including pain, nausea and even respiratory distress.

It's fascinating how interconnected our systems are. Have you ever noticed a direct physical effect from a strong emotional state?

Disclaimer: This content is for informational and educational purposes only.

29/03/2026

29/03/2026

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Finnish researchers revealed drinking three cups of coffee daily transforms your gut microbiome dramatically

Coffee is the world's most consumed psychoactive substance — but its health effects go far deeper than caffeine. Scientists at the University of Helsinki have published the most comprehensive analysis of coffee's impact on the gut microbiome ever conducted, tracking microbiome composition in 3,800 Finnish adults across five years, and the results have overturned conventional thinking about what coffee actually does inside your body. ☕

The Helsinki team found that consuming three or more cups of coffee daily was associated with a dramatic and reproducible shift in gut microbiome diversity — specifically, a 38% increase in Lactobacillus species abundance, a 52% increase in Bifidobacterium, and a significant expansion of Akkermansia muciniphila — the same bacteria independently linked to reduced diabetes risk, improved metabolic function, and reduced cancer incidence. Decaffeinated coffee produced nearly identical microbiome effects to caffeinated coffee, suggesting the benefit comes from coffee's polyphenols and chlorogenic acids rather than caffeine itself.

The mechanism appears to involve coffee's phenolic compounds acting as selective prebiotics — feeding beneficial bacteria while inhibiting Clostridiales species associated with inflammatory disease. 🔬 Participants in the highest coffee consumption group had microbiome diversity scores equivalent to people 15 years younger, even after controlling for diet, exercise, and socioeconomic factors.

These findings have sent researchers scrambling to identify which specific coffee compounds are responsible for the largest microbiome effects — with the goal of developing prebiotic supplements that replicate the benefit without the caffeine. In Finland, where coffee consumption per capita is the highest in the world, this research has particularly deep cultural resonance.

Source: University of Helsinki, Nature Metabolism, 2025

22/03/2026

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12/03/2026

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The number of cancer deaths worldwide has more than doubled since the 1980s. Does that mean we're losing the fight against cancer? Not necessarily, because it depends on how you measure it. On this chart, you can see three ways to look at the same data.

The red line shows the total number of cancer deaths. It has increased by about 120%, but this measure doesn't account for the fact that the world's population has also grown enormously over this period.

Another approach is to look at the death rate: the number of cancer deaths divided by the total population. That's the brown line, called the crude cancer death rate. It has increased too, but much less — around 20%.

But there's still a problem: the world's population has been getting older. Cancer is mostly a disease of old age, so even per capita, we'd expect more cancer deaths simply because there are more older people than before.

That's where the method of “age standardization” comes in. It's a way of asking: what would the cancer death rate look like if the age structure of the population hadn't changed?

The blue line shows this age-standardized rate: it's fallen by about 25%. At any given age, people are now less likely to die of cancer than they were in the 1980s.

The same underlying data gives us three different pictures. The absolute number of deaths is up; the crude rate is up slightly; the age-standardized rate is down. None of these are inaccurate, but they answer different questions.

Age standardization is one of the most important statistical methods for making sense of health data. Without it, population aging can hide progress or mask problems.

03/03/2026

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Στόχος της ημερίδας είναι να ενθαρρύνει τους νέους να γνωρίσουν τις επιστήμες αυτές καλύτερα και να εξερευνήσουν, μέσω εργαστηριακών ασκήσεων, την πρακτική πλευρά...

21/02/2026

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20/02/2026

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20/02/2026

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11/02/2026

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The kidney and liver scare around creatine is one of the longest-lasting supplement myths in health, and it’s rooted in misunderstanding, not data.

The confusion started decades ago when researchers noticed that creatine supplementation can slightly raise blood creatinine. Creatinine, however, is not a toxin and not a measure of kidney damage. It’s a breakdown byproduct of creatine metabolism that’s commonly used as a proxy marker for kidney function. When creatine intake increases, creatinine naturally rises, even when kidney filtration remains perfectly normal.

Once researchers stopped relying on indirect markers and actually measured glomerular filtration rate (GFR), renal clearance, liver enzymes, and long-term clinical outcomes, the concern fell apart. Across dozens of trials, including multi-year studies, creatine supplementation showed no impairment of kidney or liver function in healthy individuals.

That doesn’t mean context doesn’t matter. People with pre-existing kidney or liver disease should always individualize decisions with a qualified clinician. But for healthy adults, the scientific consensus is unusually clear: creatine is safe, well-tolerated, and one of the most extensively studied supplements in human nutrition.

In other words:
Science updated the verdict.
The rumor just never retired.

Sources
Kreider, R. B., et al. (2017). International Society of Sports Nutrition position stand: Safety and efficacy of creatine supplementation in exercise, sport, and medicine. Journal of the International Society of Sports Nutrition, 14, 18.

Poortmans, J. R., & Francaux, M. (1999). Long-term oral creatine supplementation does not impair renal function in healthy athletes. Medicine & Science in Sports & Exercise, 31(8), 1108–1110.

11/02/2026

Η ασθενοκεντρική ιατρική:

(patient-centered care) είναι ένα μοντέλο παροχής υπηρεσιών υγείας που θέτει τις ανάγκες, τις αξίες, τις προτιμήσεις και τα χαρακτηριστικά του ασθενούς στο επίκεντρο κάθε ιατρικής απόφασης. Αντί η θεραπεία να εστιάζει αποκλειστικά στη νόσο (ιατροκεντρικό μοντέλο), η ασθενοκεντρική προσέγγιση αντιμετωπίζει τον ασθενή ως ολότητα, λαμβάνοντας υπόψη τη σωματική, συναισθηματική, κοινωνική και ψυχική του ευεξία.

Βασικά Χαρακτηριστικά και Αρχές:

Α) Συνεργασία και Συμμετοχή: Ο ασθενής και η οικογένειά του συμμετέχουν ενεργά στη λήψη αποφάσεων για τη θεραπεία ("Καμία απόφαση για μένα, χωρίς εμένα").

Β) Ενσυναίσθηση και Σεβασμός: Αντιμετώπιση του ασθενούς με αξιοπρέπεια, συμπόνια και σεβασμό στις προσωπικές του αξίες.

Γ) Εξατομικευμένη Φροντίδα: Προσαρμογή των ιατρικών πράξεων, οδηγιών και θεραπευτικών πρωτοκόλλων στις ατομικές ανάγκες, τις γνώσεις και το υπόβαθρο του κάθε ασθενούς.

Δ) Επικοινωνία και Πληροφόρηση: Διαφανής, έγκαιρη και κατανοητή ανταλλαγή πληροφοριών σχετικά με τη διάγνωση, την πρόγνωση και τις θεραπευτικές επιλογές.

Ε) Συνέχεια Φροντίδας: Καλύτερος συντονισμός μεταξύ διαφορετικών ειδικοτήτων και υπηρεσιών υγείας.

Γιατί είναι σημαντική;

Η ασθενοκεντρική ιατρική συνδέεται με υψηλότερα ποσοστά ικανοποίησης των ασθενών, καλύτερη συμμόρφωση στη θεραπεία, βελτιωμένα κλινικά αποτελέσματα και μείωση του κόστους υγείας.

Στο παραδοσιακό ιατροκεντικο μοντέλο, ο γιατρός είναι ο βασικός λήπτης αποφάσεων που τις ανακοινώνει στον ασθενή, ενώ στην ασθενοκεντρική προσέγγιση, ο γιατρός λειτουργεί ως συνεργάτης και σύμβουλος, σεβόμενος την αυτονομία του ασθενούς.

Η εφαρμογή του ασθενοκεντρικου μοντέλου, δεν είναι πάντα εφικτή. Συνεπάγεται ενημερωμένο ασθενή που θέλει να συμμετέχει στην θεραπεία του, που αναλαμβάνει με ωριμότητα την ευθύνη που του αναλογεί στην πορεία της υγείας του.

Δημήτρης Αλεπιδης MD, Msc

05/02/2026

Ολιστική ιατρική : είναι η άσκηση της ιατρικής που αντιλαμβάνεται τον ασθενή ως ολότητα, ως ενιαίο σύνολο.
Θέτει στο επίκεντρο όλους τους τομείς στης ανθρώπινης υγείας : την σωματική, ψυχική, οικογενειακή, κοινωνική, πνευματική. Ενσωματωνοντας στοιχεία και επιστημονικά δεδομένα για την διατροφή, την άσκηση, και αλλους παράγοντες του τρόπου ζωής μας.

Μπορεί να ασκείται στα πλαίσια της Οικογενειακής Ιατρικής, ή της συνεργασίας των άλλων ιατρικών ειδικοτήτων και επαγγελματιων υγείας, τόσο στην καθιερωμένη ιατρική είτε στην εναλλακτική ιατρική.