Latest / Morning Medical with Dr. Chow / Avocado Health Benefits, AI in Mental Health, and UK Life Expectancy Trends
Transcript
- 0:00Good morning and welcome to another episode of Morning Medical with Dr.
- 0:03Chow.
- 0:04I'm your host, Dr.
- 0:05Chi-Ming Chow, and today we have an exciting lineup of health news from around the globe.
- 0:10First up, we're diving into the world of avocados.
- 0:14You might have heard the old saying, "an apple a day keeps the doctor away," but what about an
- 0:19avocado?
- 0:20Let's explore what recent research has to say about this creamy, green fruit.
- 0:27A recent study published in the Journal of the American Heart Association takes a closer look
- 0:33at the impact of eating an avocado every day, especially in adults with abdominal obesity.
- 0:39Now, while this might not drastically change your heart health score, the study does suggest
- 0:44that avocados can improve diet quality, sleep, and blood lipids.
- 0:49So, small changes in our diet can indeed make a difference!
- 0:54The study, conducted across four clinical sites in the United States, involved participants
- 0:59aged 25 and older.
- 1:01Each participant had abdominal obesity and a low habitual avocado intake, defined as eating
- 1:08two or fewer avocados per month.
- 1:10They were split into two groups: one that added an avocado to their daily diet and another that
- 1:16maintained their usual diet with limited avocado intake.
- 1:20After 26 weeks, researchers found that while the overall cardiovascular health score, known
- 1:26as Life’s Essential 8, didn’t show a significant change, there were improvements in
- 1:31specific areas.
- 1:32The avocado group showed better diet quality, improved blood lipid levels, and enhanced sleep
- 1:39health.
- 1:40So, while the avocado itself might not be a magic bullet for heart health, it can
- 1:44contribute positively to certain health markers.
- 1:48Interestingly, the study also highlighted that avocados didn't cause any significant changes
- 1:54in body mass index or waist circumference despite their high content of healthy fats.
- 2:00This suggests that adding an avocado to your diet won't necessarily lead to weight gain,
- 2:05which is good news for those watching their waistlines.
- 2:09However, it's important to note that while avocados can have positive effects, broader
- 2:14dietary and lifestyle changes are needed to see significant improvements in overall
- 2:19cardiovascular health.
- 2:21The researchers emphasized that single-food interventions, although beneficial, might not
- 2:27be enough to produce meaningful changes in comprehensive health indices like Life’s
- 2:31Essential 8.
- 2:33One of the key takeaways here is that incorporating avocados into your daily diet
- 2:39could be a simple and effective way to boost diet quality and improve lipid profiles.
- 2:45On a larger scale, promoting accessible heart-healthy foods like avocados through
- 2:51nutrition education programs could help combat rising obesity and metabolic disorders.
- 2:58While the study was funded by the Avocado Nutrition Center, the researchers assured that
- 3:02the funding body had no role in the data analysis or interpretation, ensuring the
- 3:08integrity of the findings.
- 3:10So, while an avocado a day might not keep your cardiologist away, it certainly seems to offer
- 3:15some tasty benefits!
- 3:18Jesuit Father Antonio Spadaro, a close friend of Pope Francis, recently spoke about the
- 3:24Pope's current health situation.
- 3:26In an interview on Wednesday, Father Spadaro said, "the situation is delicate, but I haven't
- 3:32seen any cause for alarm." At 88 years old, Pope Francis is undergoing treatment for a
- 3:38serious health issue, but Father Spadaro emphasized that the Pope possesses "an
- 3:43extraordinary vital energy."
- 3:46Father Spadaro, who has been deeply involved with the Vatican as the former director of the
- 3:51Jesuit magazine La Civiltà Cattolica and now serves as undersecretary of the Vatican
- 3:57Dicastery for Culture and Education, reassured the public about the Pope's resilience.
- 4:03"He is not someone who lets go or gives in easily," Spadaro explained, noting the Pope's
- 4:09history of overcoming challenges.
- 4:12Pope Francis was admitted to the Gemelli Polyclinic Hospital in Rome on February 14th
- 4:17after completing his schedule for the day.
- 4:20Initially, the Pope had announced on February 5th that he was suffering from "a bad cold" and
- 4:25apologized for not being able to read his catechesis during a general audience.
- 4:30It was later confirmed by the Holy See that he was dealing with bronchitis, which had caused
- 4:35breathing difficulties.
- 4:37The Vatican reported that due to the Pope's bronchitis, his audiences scheduled for
- 4:42February 7th and 8th were moved to St.
- 4:44Martha's House.
- 4:46This delay in hospitalization raised some questions about the management of his care.
- 4:50Despite being prescribed "absolute rest," Father Spadaro noted that Pope Francis has a
- 4:56hard time disconnecting completely, a habit stemming from his early days as a young priest
- 5:01in Argentina.
- 5:03Father Spadaro highlighted Pope Francis's ability to balance acceptance of his illness
- 5:08with his continuous engagement in work.
- 5:11Even during his illness, the Pope continues to read newspapers, handle some work, and make
- 5:17phone calls, demonstrating his "extraordinary vital energy." This relentless dedication is
- 5:23typical of his Jesuit background, where the commitment to work persists despite physical
- 5:29challenges.
- 5:30Interestingly, Father Spadaro mentioned that the Pope is quite open about his physical
- 5:35limitations.
- 5:36For instance, on February 9th, during the Mass for the Jubilee of the Armed Forces, Pope
- 5:42Francis didn't hesitate to read only part of his homily when he wasn't feeling well.
- 5:47This transparency about his health reflects his tranquility and acceptance of his condition,
- 5:54while still giving his all in his duties.
- 5:58When asked if Pope Francis might consider resigning like his predecessor, Pope Benedict
- 6:03XVI, Father Spadaro clarified that the decision would depend on the Pope's assessment of his
- 6:09energy levels.
- 6:11He stressed that Pope Francis is aware that "one governs with the head and not with the
- 6:16legs," and if he ever feels unable to lead the Church effectively, he might consider
- 6:22resignation.
- 6:24However, as long as he feels capable, a temporary health issue won't deter him from his
- 6:29responsibilities.
- 6:32Father Spadaro's insights provide a reassuring perspective on Pope Francis's health.
- 6:37While the situation is delicate, the Pope's determination and energy remain strong.
- 6:43His approach to his health challenges is both pragmatic and inspiring, reflecting his deep
- 6:48commitment to his role and his spirituality.
- 6:52A recent study from the United Kingdom, published in The Lancet Public Health, has
- 6:57revealed a concerning trend regarding life expectancy in western countries.
- 7:02Historically, we've seen a steady increase in life expectancy, but since 2011, this progress
- 7:08has noticeably slowed down.
- 7:10This slowdown is attributed to several factors, including obesity, poor diet, and physical
- 7:16inactivity, all of which have been exacerbated by the impacts of the COVID-19 pandemic.
- 7:22The lead researcher, Professor Nick Steel from the University of East Anglia in England,
- 7:28highlighted that from 1990 to 2011, there were significant gains in life expectancy due to
- 7:35reductions in deaths from cardiovascular diseases and cancers.
- 7:40However, since 2011, these improvements have stalled.
- 7:43Although the study focused on Europe, Professor Steel pointed out that Canada faces similar
- 7:48underlying risks.
- 7:51In Canada, life expectancy has historically risen due to advances in medicine, widespread
- 7:56vaccination, improved sanitation, and better living conditions.
- 8:01For instance, life expectancy at birth for Canadian men increased significantly from 58.8
- 8:07years in the early 1920s to 79.3 years by 2011.
- 8:13Women saw a similar rise from 60.6 years to 83.6 years over the same period.
- 8:21The study's analysis used data from the Institute of Health Metrics and Evaluation’s
- 8:27Global Burden of Disease 2021.
- 8:31This comprehensive database allowed researchers to compare life expectancy changes, causes of
- 8:37death, and exposure to risk factors across Europe from 1990 to 2021.
- 8:45They found that even before the COVID-19 pandemic, improvements in life expectancy had
- 8:50begun to slow around 2011.
- 8:54The 'stalled' life expectancies between 2011 and 2019 were largely due to slower reductions
- 9:00in deaths from cardiovascular conditions and cancers.
- 9:04The situation was further aggravated by the COVID-19 pandemic, which led to additional
- 9:10decreases in life expectancy between 2019 and 2021.
- 9:15Despite these challenges, the study suggests that a natural longevity ceiling hasn't been
- 9:21reached, as some countries continue to see improvements.
- 9:26Countries like Norway, Iceland, Belgium, Denmark, and Sweden have maintained life
- 9:32expectancy gains by effectively reducing mortality from cardiovascular diseases and
- 9:37cancers, possibly supported by effective government policies.
- 9:42These findings underscore the importance of government policies in improving population
- 9:47health and building resilience to future health challenges.
- 9:52Such policies could include reducing exposure to major risks for cardiovascular diseases and
- 9:57cancers, promoting healthier diets, increasing physical activity, and ensuring access to
- 10:03affordable healthcare services.
- 10:07Egg safety has become a topic of concern, especially with the recent outbreaks of bird
- 10:11flu affecting poultry farms across multiple states.
- 10:15However, experts assure us that eggs remain safe to eat, provided we take the right
- 10:20precautions.
- 10:21Professor Tim Spector, a genetic epidemiology expert at King's College London, recently
- 10:26shared some insights on how to handle and consume eggs safely.
- 10:31Professor Spector emphasizes that even though more than twenty-three million egg-laying
- 10:35chickens have been lost due to bird flu outbreaks since the start of this year, eggs
- 10:40themselves are still safe to eat when prepared correctly.
- 10:44The key is to cook them thoroughly to a temperature of one hundred sixty-five degrees
- 10:49Fahrenheit.
- 10:51This temperature is sufficient to kill the bird flu virus completely, ensuring that the eggs
- 10:55are safe for consumption.
- 10:58The risk of bird flu from eggs is minimal because infected hens do not lay eggs, and
- 11:03commercial farms are diligent in culling affected flocks before eggs reach the market.
- 11:09Therefore, even in the unlikely event that a contaminated egg makes it to your kitchen,
- 11:14cooking it properly eliminates any potential risk.
- 11:18Registered dietitian and food blogger Lauren Harris-Pincus from New York also supports this
- 11:24guidance.
- 11:25She advises that for dishes containing eggs and other ingredients like meat or poultry, such as
- 11:31casseroles, the internal cooking temperature should reach one hundred sixty-five degrees
- 11:36Fahrenheit to ensure safety.
- 11:39For dishes like quiches or frittatas, she recommends ensuring they reach one hundred
- 11:45sixty degrees Fahrenheit.
- 11:47A common question that arises is whether eggs need to be washed if they appear dirty.
- 11:52Professor Spector advises against washing eggs, as it can damage their natural protective
- 11:57coating.
- 11:58This coating helps prevent viruses or bacteria from entering through the shell.
- 12:03Washing eggs can compromise the shell's integrity, allowing bacteria to penetrate
- 12:08through its pores.
- 12:10Instead, if there's dirt on an egg, simply wiping it with a cloth before cooking is
- 12:15sufficient.
- 12:16The United States Department of Agriculture also notes that egg processors carefully wash
- 12:21and sanitize eggs using approved compounds, ensuring safety before they even reach
- 12:27consumers.
- 12:28Therefore, additional washing at home is unnecessary and could increase the risk of
- 12:32contamination.
- 12:34In conclusion, while the bird flu outbreaks pose a challenge to the food supply and
- 12:39farming, the science is clear that eggs remain a safe and nutritious choice when handled and
- 12:45cooked properly.
- 12:47By following these guidelines, we can continue to enjoy eggs without worry.
- 12:54Our final story today takes us into the realm of psychiatry and artificial intelligence.
- 13:00A groundbreaking study led by Lasse Hansen, Master of Science and Doctor of Philosophy,
- 13:05from Aarhus University in Denmark, and published in JAMA Psychiatry, has demonstrated
- 13:10the potential of machine learning models to predict the progression of mental health
- 13:14disorders such as schizophrenia and bipolar disorder.
- 13:19This study employed data from electronic health records, also known as EHRs, to make these
- 13:26predictions, showing particularly promising results for schizophrenia.
- 13:31The researchers utilized an extreme gradient boosting model, commonly referred to as
- 13:36XGBoost, to analyze EHR data from a cohort of over 24,000 patients.
- 13:42The model was designed to predict the transition to either schizophrenia or bipolar
- 13:47disorder within a five-year timeframe.
- 13:50It showed better accuracy for predicting schizophrenia, with an area under the receiver
- 13:55operating characteristic curve of 0.80, compared to 0.62 for bipolar disorder.
- 14:03One of the key insights from this study was the value of clinical notes.
- 14:08These notes, which include detailed descriptions of symptoms, treatment responses,
- 14:13and interactions between patients and clinicians, proved to be particularly
- 14:18informative for making diagnostic predictions.
- 14:22However, the sheer volume of unstructured text makes it challenging for clinicians to
- 14:28efficiently utilize all the information contained within these notes.
- 14:33The study highlights the challenges of timely diagnosis for schizophrenia and bipolar
- 14:39disorder, particularly during the prodromal phase, where symptoms overlap with those of
- 14:44other mental health conditions like anxiety and depression.
- 14:48This overlap often results in patients receiving treatment for less severe disorders
- 14:54before receiving a correct diagnosis.
- 14:58Interestingly, the prediction models developed in this study operate solely on data from
- 15:03routine clinical practice, without the need for additional interviews or data collection.
- 15:08This approach could potentially streamline the process of identifying individuals at risk and
- 15:13allow for earlier interventions.
- 15:16While the study provides encouraging results, it also acknowledges certain limitations.
- 15:22For instance, the focus on psychiatric patients means the findings may not be generalizable to
- 15:28broader, lower-risk populations.
- 15:31Additionally, the study only included medications administered during inpatient
- 15:36stays, not those prescribed for outpatient use.
- 15:40The researchers suggest that future studies could benefit from comparing the performance of
- 15:44these predictive models with traditional diagnostic tools like the Structured Interview
- 15:49for Psychosis-Risk Syndromes.
- 15:52Such comparisons could further validate the effectiveness of machine learning in mental
- 15:56health diagnostics.
- 15:59As we wrap up today's episode of Morning Medical with Dr.
- 16:02Chow, we've covered a range of fascinating topics, from the benefits of avocados to the
- 16:08promising advancements in predicting mental health disorders using artificial intelligence.
- 16:14It's clear that technology continues to play a pivotal role in transforming healthcare and
- 16:19improving patient outcomes.
- 16:22Thank you for joining me today, and I look forward to bringing you more insightful health
- 16:26news tomorrow.
- 16:28Stay healthy and take care!