Lowering triglyceride with medicines does not result in better clinical outcome
1. High serum triglyceride levels are associated with increased incidence of heart attack, stroke and death. In a recent research, the effect of pemafibrate (which lowers triglycerides) was tested.
2. 10,497 patients with type 2 diabetes, mild-to-moderate hypertriglyceridemia (triglyceride level, 200 to 499 mg/dL), and high-density lipoprotein (HDL) cholesterol levels, 40 mg/dL or lower received pemafibrate (0.2-mg tablets twice daily) or matching placebo. #MedTwitter
3. The median baseline fasting triglyceride level was 271 mg per deciliter, HDL cholesterol level 33 mg per deciliter, and LDL cholesterol level 78 mg per deciliter. All patents were on statins.
The median follow-up of patients was 3.4 years. #CardioTwitter#stroke#HeartAttack
4. Pemafibrate significantly lowered triglyceride, VLDL cholesterol, remnant cholesterol, and apolipoprotein C-III levels, as compared to placebo.
5. The incidence of cardiovascular events-heart attack, stroke or death due to these diseases- was similar in patients who took pemafibrate or placebo.
Moreover, pemafibrate caused more renal adverse effects and venous thromboembolism.
Ref: nejm.org/doi/full/10.10…
6. Take home message
*Lowering triglyceride with medication (in people with normal LDL with or without statins) does not lead to any clinical benefits.
*Lifestyle modification (diet, exercise) and cessation of alcohol intake are better options for reducing triglycerides.
• • •
Missing some Tweet in this thread? You can try to
force a refresh
MELATONIN FOR SLEEP: What Most People Get Wrong
Melatonin gummies and tablets have become hugely popular. Many people take them every night hoping for "better sleep."
But what exactly is melatonin, and who benefits from it?
A thread examining the evidence for and against melatonin.
1/12
What is melatonin?
🔸Melatonin is a hormone naturally produced by the brain (pineal gland), mainly after sunset. Its primary role is to regulate the body's internal clock (circadian rhythm). Think of it as a "darkness signal" rather than a sleeping pill.
2/12
Melatonin doesn't work like traditional sleeping pills
🔸A common misconception is that melatonin will "knock you out." It usually doesn't. Instead, it tells your body that it is time to prepare for sleep.
3/12
When does melatonin work best?
The strongest evidence is for conditions involving a disturbed body clock:
✅ Jet lag
✅ Delayed Sleep-Wake Phase Disorder ("night owl" syndrome)
✅ Shift work-related circadian disruption
✅ Some sleep problems in older adults
Evidence-Based Facts about SLEEP Everyone Should Know
Misconceptions about sleep are common. In this thread, I discuss evidence-based facts about sleep. Bookmark for future reference and repost for wider reach.
1/12
How much sleep do adults need?
✅Most adults need 7–9 hours of sleep per night.
🔸Some function well with slightly less or more, but regularly sleeping <6 hours or >9–10 hours is associated with adverse health outcomes.
2/12
Sleep duration is important, but so is sleep consistency
✅Going to bed and waking up at roughly the same time every day helps regulate your circadian rhythm.
🔸Irregular sleep schedules are associated with poorer metabolic health, mood disturbances, and daytime sleepiness.
3/12
Monophasic vs biphasic sleep
✅Most modern adults follow a monophasic pattern (one main sleep period at night).
🔸A biphasic pattern (night sleep plus a short afternoon nap) can also be healthy if total sleep duration is adequate and the nap does not interfere with nighttime sleep.
Common Myths & Misconceptions About Type 2 Diabetes: A Thread
Repost/share for wider reach and bookmark for future reference. Post your comments and queries below. 1/n
Type 2 diabetes is one of the most misunderstood health conditions. Many patients receive advice from friends, relatives, social media influencers, and even well-meaning neighbors.
Let's separate myths from facts.
2/n
MYTH: "Eating sugar causes diabetes."
FACT: Type 2 diabetes is caused by a combination of insulin resistance, genetics, excess body fat, physical inactivity, poor sleep, and other factors.
🔸Sugar alone does not "cause" diabetes, although excess calories and weight gain increase risk.
3/n
MYTH: "People with diabetes can never eat fruits."
FACT: Fruits contain vitamins, minerals, fiber, and antioxidants. Most fruits can be consumed in moderation.
🔸The problem is usually fruit juices, large portions, and frequent snacking; not whole fruits themselves. 🔸Whole fruits are better than fruit juic
How I lowered my resting heart rate from the 70s to the 40s (and why it matters)
Read this important thread, repost it for wider reach and bookmark for future reference. Post your comments and queries below.
1/n 🔸My resting heart rate (RHR) used to be in the 70s. Today, it is consistently in the low-to-mid 40s.
🔸I did not take any special supplements, and there are no hacks either. The ‘secret” is just 5.5 years of consistent lifestyle changes.
2/n The biggest factor was running.
🔸For the first 2 years, I averaged 10–15 km/day. Over the last few years, I have averaged 6-8 km/day.
🔸Regular aerobic exercise trains the heart to pump more blood with each beat, so it doesn't need to beat as often at rest.
3/n Weight loss also played a major role.
🔸I reduced my weight from 100 kg to 71 kg (-29 kg).
🔸Excess body weight increases cardiac workload and sympathetic nervous system activity. Weight reduction often leads to a lower resting heart rate.
"My cholesterol is normal. How did I get a heart attack?"
This is one of the commonest questions I hear from patients.
The answer may explain why Indians develop heart disease 5-10 years earlier than many Western populations.
A thread. Repost for wider reach and bookmark for future reference.
1/n
🔸Many people believe: Normal cholesterol = No risk of heart attack.
🔸Unfortunately, this is not always true.
🔸A significant proportion of heart attacks occur in people whose routine lipid profile appears "normal."
2/n
Why are South Asians different?
Compared with many other populations, South Asians tend to develop:
🔸Heart disease at a younger age
🔸Diabetes at a younger age
🔸Insulin resistance
🔸Abdominal obesity
Often at lower body weights.
3/n
Lipid Profile vs ApoB & ApoA1: Which Better Predicts Future Heart Disease Risk?
Most people are familiar with cholesterol testing. But increasingly, we are paying attention to two proteins:
🔸Apolipoprotein B (ApoB)
🔸Apolipoprotein A1 (ApoA1)
What are they and should you get them tested?
A thread.
1/n
Traditionally, cardiovascular risk assessment relies on:
🔸LDL-C ("bad cholesterol")
🔸HDL-C ("good cholesterol")
🔸Triglycerides
🔸Non-HDL cholesterol
These tests remain extremely useful and form the foundation of risk assessment.
2/n
What is ApoB?
🔸ApoB is a protein present on atherogenic ("plaque-forming") particles, which include LDL, VLDL, IDL and Lipoprotein(a).
✅Importantly: One ApoB molecule = One atherogenic particle
3/n