Dr RR Baliga's "Got Knowledge Doc" Podkast

🚨 New insights from the SCD-PROTECT Study ! 🫀 In a nationwide German cohort of 19,598 patients with newly diagnosed NICM or MI/CAD, early use of the Wearable Cardioverter-Defibrillator (WCD) offered critical protection during the high-risk window of guideline-directed therapy initiation.   📉 Most shocks occurred in the first 200 days 📈 >50% improved LVEF beyond ICD threshold 🛡️ WCD = early shi...

📢 New JAMA Review Alert! 🦋   Hypothyroidism remains a silent disruptor of health — often underrecognized, yet linked with fatigue 😴, weight gain ⚖️, cardiovascular disease ❤️, and reproductive health challenges 🤰.   This latest JAMA clinical review underscores: ✅ Autoimmunity (Hashimoto thyroiditis) as the leading cause ✅ Lifelong levothyroxine 💊 as first-line therapy ✅ The dangers of both...

🚶‍♀️🏃‍♂️⏱️ Not all movement minutes are created equal! A major Nature Communications study using data from 73,000+ UK Biobank participants wearing accelerometers found: 1 minute of vigorous activity (VPA) = up to 9 mins moderate (MPA) or 94+ mins light (LPA) for reducing mortality, CVD, diabetes, and cancer risk.   This rewrites the old 1:2 rule and urges updates to global guidelines and wearabl...

Hidden Horns 🐏, Silent Signals ⚡, New Memories 🧠   A new Science review reframes the hippocampus beyond the classic trisynaptic loop. Once-overlooked regions like CA2, fasciola cinereum, and indusium griseum — along with enigmatic signals such as small irregular activity (SIA) and dentate spikes (DS) — emerge as crucial for social memory, novelty detection, and arousal states . Far from "junk a...

🚨 Just read the latest Lancet 2025 Seminar on Large-Vessel Vasculitis – a must-read for anyone tracking 🔍 Giant Cell Arteritis , 💥 Takayasu Arteritis , and 🧬 Isolated Aortitis . From 🚑 clinical phenotypes to 🧠 imaging advances and 🎯 targeted biologics like tocilizumab and JAK inhibitors, this article bridges inflammation with innovation. 📸 Vascular imaging, 🔬 immunopathology, and 🧪 new t...

🍬 Can sweeteners help you stay slim? A new 1-year multicenter RCT in Nature Metabolism shows that replacing sugar with sweeteners & sweetness enhancers supports modest weight loss maintenance ⚖️ and beneficial gut microbiota shifts 🦠—with no adverse cardiometabolic effects 💓.   🚫 Less sugar, ✔️ better weight control, 🧬 smarter microbiota. The future of precision nutrition may be sweet after a...

🚨 Just out in NEJM! In the Phase 3 HYPERION trial, adding sotatercept early in pulmonary arterial hypertension (PAH) slashed clinical worsening risk by 76% vs placebo (HR 0.24, P

🌏 Wang Yangming (1472–1529) — the great Neo-Confucian philosopher-general of the Ming dynasty — taught that true knowledge and right action are one . 🧠💡 His  School of Mind emphasized moral intuition, self-cultivation, and compassionate action — insights that still inspire clinicians to align thought, empathy, and care. ❤️‍🩹✨

🌍 Cardiovascular Health in Africa: Insights from WHO STEPS 💓📊   A landmark JAMA Cardiology study analyzed 73,000+ adults across 22 African countries (2003–2022). Findings are sobering: ✅ Only 1 in 4 achieved ideal cardiovascular health. ⚠️ Diet, physical inactivity, and uncontrolled blood pressure remain critical gaps. 👩 Women and those with less education had lower odds of good heart health....

🩸🌕🧠 Menstrual Rhythms: Meddlesome Moon & Meandering Minds Two compelling studies—one from Science Advances and another from BMJ Mental Health —reveal how lunar phases may influence menstrual cycles , and how hormonal rhythms shape psychiatric symptoms . It's time we treat the menstrual cycle as a vital sign in mental health , not an afterthought. 🔁 From gravitational pull to emotional flux, th...

🚨 New NEJM study highlights a breakthrough in triglyceride management! 🧬 In the ESSENCE–TIMI 73b trial, monthly subcutaneous olezarsen targeting APOC3 cut triglycerides by ~60% at 6 months 📉—with strong safety and nearly 90% reaching normal TG levels. A promising step in precision lipid therapy! 💉🫀 #Lipidology #RNAtherapeutics #Cardiology #NEJM #Olezarsen #APOC3

🎶 Can creativity and song keep us young? 🧠💓 New research reveals that creative pursuits — from 🎨 painting and 🎻 music to 💃 tango and 🕹️ gaming — can delay brain aging by enhancing neural efficiency and connectivity. Similarly, singing synchronizes heart rate and respiration , promoting cardiovascular balance and emotional well-being.   Both studies highlight a single truth: art heals. 🌈🫀 W...

🌍🥣 Early Breakfast & the Heart 🫀 (Early to Breakfast and Early to Bed Makes You Heart Healthy & Wise!) From the UK to Spain to the US, evidence keeps piling up: skipping or delaying breakfast is more than a lifestyle choice — it's linked to multimorbidity, subclinical atherosclerosis, and higher cardiovascular & stroke mortality .   🧬 Genes shape when we eat, but habits matter most. 🥐 A heart...

💪 Exercise does more than build strength — it reshapes the gut microbiome to fight cancer. A new Cell study shows that running increases microbiota-derived formate ⚗️ , which supercharges CD8 T cell immunity 🛡️ and boosts the effectiveness of immune checkpoint inhibitors 🎯 . 🔬 From treadmill mice to human microbiota analyses, the evidence points to formate as a potential biomarker for enhanced...

2025 ACC Scientific Statement on Inflammation & Cardiovascular Disease 🫀🔥. Key insights: ✅ hsCRP is as powerful as LDL in predicting risk. ✅ Low-dose colchicine 💊 now FDA-approved for secondary prevention. ✅ Lifestyle matters—Mediterranean diet 🥗, exercise 🏃, no smoking 🚭. ✅ Future therapies: IL-1 & IL-6 inhibitors, cardioimmunology 🧬.   The science is clear— taming inflammation transfo...

🔬 Exciting new insights from Nature (2025)! When mitochondria run low on the right building blocks (deoxyribonucleotides), they mistakenly weave ribonucleotides into their DNA 🧬. The result? Fragile mitochondrial DNA gets expelled, setting off the cGAS–STING pathway and fueling inflammation 🔥—a key feature of ageing and senescence.   🧪 In MGME1-deficient mice, this process drives renal inflamm...

🔍 Two influential viewpoints just dropped in JAMA Cardiology on aortic valve replacement (AVR) in asymptomatic severe aortic stenosis (AS) .   🫀 Lindman, Braunwald & Pellikka argue that the time has come to move from "watchful waiting" to early intervention (SAVR/TAVR), citing RCTs showing reduced stroke, heart failure hospitalization, and unplanned CV events.   ⚖️ Hillis, McCann & Newby counter...

"The Evolution of Cancer and Ageing: A History of Constraint" (Nature Reviews Cancer). Fascinating perspective on how tumour suppression mechanisms that protect us early in life may ironically fuel age-related decline later on. ⚖️   From telomeres 🧬 to stem cells 🌱, and from mole rats 🐀 to tortoises 🐢, evolution has shaped a delicate trade-off between cancer resistance and ageing phenotypes ....

🌍 Cardiovascular disease (CVD) remains the leading global killer. 📊 In 2023, CVD caused 19.2M deaths and 437M DALYs ( JACC ). 🔮 By 2050, projections show 35.6M deaths and 1.14B cases ( EJPC ) — driven by ageing, hypertension, obesity, and dysglycemia.   ⚠️ While age-standardized mortality is projected to fall 30% , the absolute burden will nearly double , with the steepest rise in South & East...

🌍 50,000 years of India's evolutionary history 🇮🇳🧬 New genomic research sequencing 2,762 individuals across India reveals: ✨ A major migration out of Africa ~50,000 years ago 🦴 1–2% ancestry from Neanderthals & Denisovans 🔗 Strong founder effects & endogamy raising recessive disease risk 🧩 >160,000 novel variants unique to India, some linked to immunity & drug response   These findings highl...

💉 RSV Vaccines: From NEJM to JAMA, Lungs to Heart! ❤️🫁   Evidence is converging— NEJM , DAN-RSV Trial 🇩🇰 , CDC real-world study 🇺🇸 , and a powerful JAMA editorial 📰—that bivalent RSV vaccines protect not just against severe respiratory illness but may also lower cardiorespiratory hospitalizations in older adults 👵👴. A new frontier where infection prevention meets cardiovascular health 🌍✨ Ku...

🔍 William of Ockham (c.1287–1347), the Franciscan friar & philosopher, gave us Occam's Razor ✂️ —the call to seek the simplest, most evidence-based explanations. His logic, nominalism & challenge to authority echo in today's science, ethics & healthcare 🩺📜. A reminder for providers: clarity, parsimony & humility in reasoning can guide better care. 🌍✨ #Wisdom #Healthcare

🦠💉 Five landmark studies shed new light on influenza vaccines! 🇪🇸 GALFLU (Spain, NEJM) : High-dose vaccine cut influenza/pneumonia hospitalizations. 🇩🇰 DANFLU-2 (Denmark, NEJM & JAMA) : Neutral primary outcome but signals for fewer CV & HF hospitalizations. 🇨🇳 PANDA II (China, Lancet) : In-hospital vaccination lowered mortality & readmissions in acute HF. 📊 JAMA Editorial by Robert Califf : Cal...

🌟 New insights into extreme longevity ! 🌟 Our latest read on the multiomics blueprint of a 117-year-old supercentenarian reveals how genetics 🧬, metabolism ⚡, microbiome 🌱, and epigenetics 🕰️ can decouple aging from disease. 📊 Findings: Ultra-short telomeres but no cancer 📉 Protective genetic variants and robust mitochondria 💪 Efficient lipid metabolism (high HDL, low triglycerides) 💧 Low...

🚨 New Evidence Alert 🚨 The SWEDEPAD 1 & 2 trials + a powerful Lancet commentary have reshaped how we view paclitaxel-coated devices in peripheral artery disease.   👉 No benefit for amputation or quality of life . 👉 A concerning signal for higher 5-year mortality in claudication. 👉 Registry-based RCTs prove invaluable for real-world insights.   ⚖️ Message: Harm may outweigh benefit — time to r...