Latest / Morning Medical with Dr. Chow / ADHD Trends, Children's Gut Health, and Nobel Prize for AI in Medicine
Transcript
- 0:00Welcome to Morning Medical with Dr.
- 0:01Chow, your daily dose of the latest medical and health news from around the globe, powered by
- 0:07artificial intelligence.
- 0:09I am your host, Dr.
- 0:10Chi-Ming Chow.
- 0:12Today, we're diving into some compelling topics, starting with a new report on the
- 0:16rising prevalence of attention-deficit/hyperactivity disorder among
- 0:20adults in the United States.
- 0:25Diagnoses of attention-deficit/hyperactivity disorder are on the rise among adults in the
- 0:30United States.
- 0:32According to a new report from the Centers for Disease Control and Prevention, approximately
- 0:3715.5 million adults had an attention-deficit/hyperactivity disorder
- 0:43diagnosis in 2023.
- 0:45This represents about six percent of adults in the country, or one in sixteen.
- 0:51Interestingly, around half of these diagnoses did not occur until adulthood.
- 0:56The Centers for Disease Control and Prevention gathered this data from the National Center for
- 1:01Health Statistics Rapid Surveys System between October and November of 2023.
- 1:07The study highlights some demographic trends: adults with attention-deficit/hyperactivity
- 1:12disorder are more likely to be fifty years old or younger and more likely to be non-Hispanic
- 1:17White.
- 1:19Additionally, individuals earning less than the federal poverty level were more frequently
- 1:24diagnosed.
- 1:26About one-third of these adults reported taking some form of stimulant medication, yet more
- 1:31than seventy-one percent found it difficult to obtain their prescription.
- 1:36Interestingly, around half of those diagnosed have used telehealth services to receive
- 1:41treatment for attention-deficit/hyperactivity disorder.
- 1:46However, the study does have its limitations.
- 1:49The Centers for Disease Control and Prevention notes that self-reports of
- 1:52attention-deficit/hyperactivity disorder diagnosis might be subject to recall and
- 1:58reporting biases and were not validated against medical records.
- 2:02There is also the potential for nonresponse bias due to low response rates in surveys with
- 2:07commercial online panels.
- 2:10Psychotherapist Jonathan Alpert, practicing in Manhattan and Washington, D.C., shared his
- 2:17insights on this trend.
- 2:18He observes a growing number of patients concerned about attention-deficit/hyperactivity
- 2:24disorder, noting a shortage of medication, partly due to off-label use.
- 2:29Alpert emphasizes that the first line of treatment should be psychological and
- 2:33behavioral interventions, rather than medication, which can have side effects.
- 2:39Alpert also suggests that electronic devices and social media may contribute to the increase
- 2:45in diagnoses.
- 2:46These platforms provide continuous stimulation, which can lead to symptoms associated with
- 2:52attention-deficit/hyperactivity disorder, such as distractibility and disorganization.
- 2:59He advocates for significant behavioral and lifestyle changes to minimize symptoms and
- 3:04reduce reliance on medication.
- 3:07Today, we're turning our attention to a fascinating study that links children's
- 3:12bedtimes to gut health.
- 3:14Researchers from the Department of Child Rehabilitation in China have discovered
- 3:18significant differences in the gut microbiota of children who go to bed early compared to
- 3:23those who stay up late.
- 3:25The study, published in Scientific Reports, found that children with earlier bedtimes had
- 3:30greater microbial diversity in their gut flora, which is an important marker of gut health.
- 3:37The researchers analyzed fecal samples from eighty-eight healthy children aged two to
- 3:42fourteen years, dividing them into two groups based on their bedtimes: those who slept before
- 3:47nine thirty p.m.
- 3:48and those who slept after.
- 3:51Over the course of two weeks, the children kept sleep diaries recording various factors such as
- 3:56time at falling asleep, night awakenings, sleep efficiency, and sleep quality.
- 4:02The genomic analysis revealed that children who went to bed early had a higher abundance of
- 4:06beneficial gut bacteria.
- 4:08Notably, Akkermansia muciniphila was significantly more prevalent in the early
- 4:13bedtime group.
- 4:15These bacteria are associated with maintaining gut health and have been linked to healthy
- 4:19cognitive functions.
- 4:21Other elevated bacteria among early sleepers included Holdemania filiformis, Firmicutes
- 4:27bacterium CAG-ninety-five, Streptococcus species A-twelve, Weissella confusa,
- 4:33Clostridium species CAG-two fifty-three, Alistipes finegoldii, and Eubacterium siraeum.
- 4:41Interestingly, levels of CAG-eighty-three fungi were also higher in the early bedtime group.
- 4:47At the phylum and genus levels, the study noted a greater abundance of Verrucomicrobia,
- 4:53Akkermansia, Holdemania, and unclassified Firmicutes in the early sleep group.
- 4:59Correlation analysis between sleep metrics and microbial species showed that Akkermansia
- 5:04muciniphila and Alistipes finegoldii were positively correlated with the time it took to
- 5:10fall asleep.
- 5:13Clostridium species CAG-two fifty-three was negatively correlated with sleep onset latency.
- 5:20Alistipes finegoldii was positively correlated with total sleep duration but negatively
- 5:25correlated with dream frequency and sleep efficiency.
- 5:29Negative correlations were observed between Alistipes finegoldii, Akkermansia muciniphila,
- 5:35and Holdemania filiformis in relation to sleep quality.
- 5:40Moreover, the metabolic analysis indicated increased activity in amino acid metabolism and
- 5:46neurotransmitter regulation among early sleepers.
- 5:50These pathways are crucial for brain function and development, suggesting a possible
- 5:55relationship between gut health and cognition.
- 5:59The researchers concluded that these differences in species diversity and metabolic
- 6:03pathways suggest that sleep patterns significantly influence gut microbiota.
- 6:10However, it's important to note that the study focuses on correlation rather than causation.
- 6:16It raises the question of whether sleep patterns affect the microbiome or if the
- 6:22microbiome influences sleep patterns.
- 6:25The children's sleep schedules were their regular, habitual bedtimes without any
- 6:30intervention from the researchers.
- 6:32These findings open up several avenues for future research to determine the causal
- 6:37mechanisms behind the sleep-gut-cognitive connection.
- 6:42Let's explore some dietary changes that could significantly benefit heart health, starting
- 6:47with eliminating certain foods.
- 6:50Cardiologists and nutritionists have identified three foods that, if removed from your diet,
- 6:56can dramatically improve your cardiovascular well-being.
- 7:00First on the list is bacon, a favorite for many but not a friend to your heart.
- 7:05Michelle Routhenstein, a preventive cardiology dietitian-nutritionist, points out that the
- 7:11curing process of bacon involves sodium nitrite, and its high sodium content can
- 7:16elevate blood pressure.
- 7:18Moreover, compounds formed during cooking, such as polycyclic aromatic hydrocarbons and
- 7:23heterocyclic amines, contribute to inflammation and damage to blood vessels, increasing the
- 7:29risk of heart disease.
- 7:30Dr.
- 7:31Saman Setareh-Shenas, a cardiologist at Cedars-Sinai, advises caution with all
- 7:36processed meats, noting that diets high in red and processed meats are linked to higher
- 7:42cardiovascular disease incidence and mortality.
- 7:47Next, let's talk about white bread.
- 7:49While it might be a staple in many households, white bread can negatively impact heart health.
- 7:54Routhenstein explains that white bread has a high glycemic index and lacks nutrients and
- 7:59fiber, leading to rapid blood sugar spikes, insulin resistance, and weight gain, all of
- 8:05which heighten the risk of heart disease.
- 8:07Dr.
- 8:09Daniel Luger, a preventive cardiologist at Rush University Medical Center, adds that refined
- 8:15carbohydrates, like those in white bread, increase circulating glucose and triglyceride
- 8:20levels.
- 8:21He recommends opting for whole-grain options, ensuring the first ingredient listed is a whole
- 8:26grain or whole wheat.
- 8:29Lastly, we turn to french fries, a beloved side dish.
- 8:34However, the frying process changes the nutritional content of food, as explained by
- 8:39Dr.
- 8:40Setareh-Shenas.
- 8:41French fries, often cooked in reused oil, lose unsaturated fats and gain trans fats.
- 8:48They are also typically high in salt, which is associated with high blood pressure and an
- 8:53increased risk of heart disease.
- 8:56Regularly consuming fried foods has been linked to coronary heart disease, high blood pressure,
- 9:01and obesity.
- 9:03So, what should you eat instead?
- 9:06Increasing your intake of legumes like lentils, chickpeas, and beans is highly recommended by
- 9:11Dr.
- 9:11Luger.
- 9:13These foods are rich in fiber, promote satiety, regulate bowel movements, and feed healthy gut
- 9:19bacteria.
- 9:21Routhenstein suggests incorporating flaxseeds and almonds into your diet for their
- 9:26antioxidant and anti-inflammatory properties, which support heart health.
- 9:31For grains, consider quinoa and whole-wheat bread, which are nutrient-rich and help lower
- 9:37LDL cholesterol, reducing heart disease risk.
- 9:41Of course, keeping your heart healthy involves more than just dietary changes.
- 9:46Regular exercise and avoiding smoking are crucial.
- 9:50But eliminating or limiting bacon, white bread, and french fries from your diet is a great
- 9:55starting point for enhancing heart health.
- 9:59Black beans are an incredible addition to your diet, according to registered dietitian Miranda
- 10:04Galati.
- 10:06Despite some social media claims suggesting potential dangers of consuming legumes like
- 10:11black beans, Galati reassures us that the benefits significantly outweigh any exaggerated
- 10:17risks.
- 10:18Concerns often center around lectins, a type of protein in legumes that can resist digestion,
- 10:26potentially leading to stomach discomfort.
- 10:29However, these concerns are largely unfounded, especially when the beans are properly cooked.
- 10:36Black beans are indeed a healthy choice.
- 10:39Just half a cup provides nearly a third of the daily recommended fiber intake, as noted by the
- 10:45Mayo Clinic.
- 10:46This high fiber content can help you feel fuller longer, regulate blood sugar levels,
- 10:51reduce cholesterol, and even prevent certain diseases.
- 10:57Galati emphasizes that black beans are an excellent source of dietary fiber and
- 11:01phytonutrients, contributing to chronic disease prevention and improved blood sugar management.
- 11:08Their combination of fiber and plant protein makes them an ideal carbohydrate choice for
- 11:13those managing blood sugar issues.
- 11:16It's generally safe to consume legumes like black beans every day.
- 11:21Not only do they prevent health issues, but they can also help treat existing conditions,
- 11:26as a 2014 study published in Nature suggests.
- 11:31Galati points out that lentils, a type of legume, have anti-inflammatory and antioxidant
- 11:36properties, making them a beneficial addition to a regular diet.
- 11:40Cooking legumes effectively inactivates most lectins, eliminating real concerns about their
- 11:45consumption.
- 11:47The fear of anti-nutrients in beans is often overstated.
- 11:51Cooking significantly reduces these compounds, making them safe for daily consumption if your
- 11:56digestion can tolerate them.
- 11:59Galati assures that if you are eating cooked beans, there is very little risk involved.
- 12:04The nutritional advantages of black beans, including their high protein and fiber content,
- 12:09make them a healthy choice for boosting your daily intake.
- 12:13Today, we're delving into the nutritional showdown between chia seeds and flaxseeds, a
- 12:19topic that has piqued the interest of many health enthusiasts.
- 12:23Both of these seeds are nutritional powerhouses, offering a host of health
- 12:27benefits, but if you can only add one to your diet, which should you choose?
- 12:32Let's break it down with insights from registered dietitian Natlie Rizzo, who serves
- 12:37as TODAY’s nutrition editor.
- 12:40According to Rizzo, the nutritional profiles of chia seeds and flaxseeds are remarkably
- 12:46similar.
- 12:47Both seeds are excellent sources of protein, healthy fats, and fiber, which means they can
- 12:52help keep you satiated, aid in digestion, and support heart health.
- 12:57However, depending on your personal health goals and taste preferences, one type of seed
- 13:02might be more suitable for you than the other.
- 13:05Fiber is a critical nutrient for maintaining gut health, supporting heart health, and
- 13:09controlling blood sugar and cholesterol levels.
- 13:13Both chia seeds and flaxseeds are rich in fiber, but chia seeds take the lead with 10
- 13:18grams of fiber per two-tablespoon serving, compared to flaxseeds' 6 grams.
- 13:25Given that many people in the United States fall short of the recommended 25 to 30 grams of
- 13:30fiber per day, incorporating these seeds into your diet could help bridge that gap.
- 13:36When it comes to protein, both seeds offer a decent amount, though chia seeds again have a
- 13:41slight edge.
- 13:42A two-tablespoon serving of chia seeds contains 6 grams of protein, while the same amount of
- 13:48flaxseeds provides 4 grams.
- 13:50While these seeds alone won't meet your daily protein needs, they can certainly boost your
- 13:54meals.
- 13:56Try sprinkling them on high-protein foods like Greek yogurt, cottage cheese, or even a protein
- 14:01shake for an extra nutritional punch.
- 14:04In terms of fat content, chia seeds and flaxseeds are almost identical, each containing
- 14:10about 9 grams of fat per serving, predominantly made up of heart-healthy unsaturated fats.
- 14:18Both seeds are excellent sources of plant-based omega-3 fatty acids, known for their
- 14:23anti-inflammatory properties and their role in heart disease prevention.
- 14:28Besides fiber, protein, and healthy fats, these seeds are loaded with vitamins, minerals, and
- 14:34antioxidants.
- 14:35Chia seeds are particularly beneficial for those on a plant-based diet as they provide a
- 14:40good source of calcium, essential for bone health.
- 14:44On the other hand, flaxseeds shine in the realm of heart health due to their high content of
- 14:49lignans, compounds that have anti-inflammatory effects and may contribute to lower cholesterol
- 14:54and blood pressure.
- 14:56So, should you choose chia seeds or flaxseeds?
- 14:59Rizzo suggests considering your dietary needs and culinary preferences.
- 15:03If you need a non-dairy calcium source, chia seeds might be your best bet.
- 15:08However, if you prefer a nutty flavor that complements granola, yogurt, or baked goods,
- 15:14flaxseeds could be more suitable.
- 15:18Chia seeds are also versatile in their ability to create a gel-like texture when mixed with
- 15:23liquid, making them perfect for chia pudding or thickening oatmeal.
- 15:29Ultimately, both chia seeds and flaxseeds are excellent choices for enhancing your diet with
- 15:34fiber, protein, and omega-3s.
- 15:37The decision comes down to personal preference and how you plan to incorporate them into your
- 15:42meals.
- 15:43Both seeds are incredibly nutritious, so pick the one you enjoy the most and reap the health
- 15:47benefits.
- 15:49In today's segment, we're examining a recent development in the intersection of artificial
- 15:53intelligence and Nobel Prize accolades.
- 15:56Geoffrey Hinton, a pioneer in the field of machine learning and often referred to as the
- 16:00"Godfather of AI," was awarded the Nobel Prize in physics.
- 16:05This recognition comes as Hinton continues to raise awareness about the potential risks
- 16:11associated with artificial intelligence, a technology he has significantly advanced.
- 16:17Upon receiving the award, Hinton compared the rise of artificial intelligence to the
- 16:22Industrial Revolution, noting that while the latter surpassed human physical capabilities,
- 16:29artificial intelligence is set to exceed human intellectual capacities.
- 16:35He highlighted the unprecedented nature of this development, as we have no prior experience
- 16:40with entities more intelligent than ourselves.
- 16:43Hinton's warnings are particularly poignant as he recently left Google to focus on the ethical
- 16:48implications of artificial intelligence.
- 16:52He underscored the potential for artificial intelligence to enhance productivity across
- 16:57various sectors, including healthcare, but also cautioned about the risks of losing control
- 17:03over such advanced systems.
- 17:05He expressed concern that these systems might eventually become more intelligent than humans
- 17:10and take control.
- 17:12Hinton isn't alone in sounding alarms about the innovations they helped create.
- 17:17Several Nobel laureates have historically issued similar warnings about the potential
- 17:21dangers of their groundbreaking work.
- 17:24For instance, in 1935, Frederic Joliot and Irene Joliot-Curie were awarded the Nobel Prize
- 17:31in chemistry for their work on radioactive atoms, which later contributed to the
- 17:36development of nuclear weapons.
- 17:38They cautioned future scientists about the explosive potential of their discoveries.
- 17:44Similarly, in 1945, Alexander Fleming, who discovered penicillin, warned about the dangers
- 17:50of antibiotic resistance.
- 17:53He foresaw the possibility of microbes becoming resistant if penicillin was misused, a concern
- 17:58that has grown into a major global health issue today, with pathogens increasingly resistant to
- 18:04available antibiotics.
- 18:07Paul Berg, who won the Nobel Prize in chemistry in 1980 for recombinant DNA technology,
- 18:13acknowledged the fears surrounding genetic engineering, including the potential for
- 18:17biological warfare and genetically modified organisms.
- 18:22Despite these concerns, he emphasized the importance of proceeding with caution and
- 18:26optimism, recognizing the technology's potential benefits.
- 18:31More recently, Jennifer Doudna, a co-developer of CRISPR-Cas9 gene editing, highlighted the
- 18:38ethical and societal implications of using this technology, particularly in human germline
- 18:43editing.
- 18:45She echoed the sentiment that while such technologies hold great promise, they also
- 18:49require vigilant oversight to prevent misuse.
- 18:53As we reflect on these insights from Nobel laureates, it's clear that while technological
- 18:58advancements can drive significant progress, they also necessitate a careful consideration
- 19:03of their broader impacts.
- 19:06Geoffrey Hinton's cautionary stance on artificial intelligence serves as a reminder of
- 19:10the dual-use nature of many scientific innovations, urging us to balance optimism with
- 19:17responsibility.
- 19:19That wraps up today's episode of Morning Medical with Dr.
- 19:22Chow.
- 19:25Thank you for joining me as we explored the latest in medical and health news.
- 19:30Be sure to tune in tomorrow for more insights and updates.
- 19:35Until then, take care and stay healthy.