Health News Today Archives - Page 5 of 76

February 12, 2023

Depression linked to cardiovascular disease risk in young adults

silhouette of three young people holding hands and heart-shaped balloons in a large field outside with trees in the background — A review observed that melancholy and inadequate mental health and fitness are connected to a better risk of cardiovascular disorder amid youthful adults. Shestock/Getty Images

A research of a lot more than 50 percent a million younger grown ups located that melancholy is linked to a higher hazard of cardiovascular illness and lousy cardiovascular well being.
Individuals who described often currently being frustrated experienced a drastically bigger danger of coronary heart challenges.
Depression is recognised to lead to unhealthy behaviors that might have an affect on one’s heart, and getting heart problems can direct to despair, a problematic cycle.

A examine of in excess of 50 {cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} a million individuals aged 18 to 49 finds a strong association among despair and cardiovascular disease and inadequate cardiovascular wellbeing.

Examine participants who documented acquiring 1 to 13 times of poor mental well being in the previous 30 days experienced 1.5 occasions the cardiovascular ailment hazard of these reporting no this kind of times.

For these reporting 14 to 30 days of very poor mental wellbeing, the chance of cardiovascular disorder was even better: 2.3 situations the risk of people today reporting no these kinds of days.

The scientists also uncovered that the relationship in between despair and coronary heart troubles was unaffected by intercourse or urban/rural area.

According to the Entire world Wellness Organization (WHO), around 5{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} — an believed 264 million men and women in 2017 — of the world’s populace are impacted by depression.

One particular in five of those people in the examine documented possessing depression.

The study suggests that the link could start in early adulthood.

The new study seems in the Journal of the American Heart Association.

“Being in a depressive condition or feeling down can make one particular skip a meal or overindulge in comfort and ease foodstuff, have slumber problems, smoke, or not want to workout, and these are all hazard elements for bad cardiovascular health and cardiovascular illness,” stated the study’s direct creator Dr. Yaa A. Kwapong.

The authors pointed out that the cross-sectional review will take no situation on regardless of whether depression causes heart challenges or that coronary heart issues guide to melancholy. It is possible both of those are correct, commonly.

A human being with diagnosed or perceptible coronary heart problems also may gravitate toward equivalent behaviors.

Dr. Kwapong stated suboptimal coronary heart health and fitness in the research was described as two or more of the next hazard aspects for individuals who had not so far been diagnosed with cardiovascular disorder:

hypertension
diabetic issues
being a smoker
obesity
superior cholesterol
physical inactivity
not eating adequate fruits and vegetables

Dr. Kwapong mentioned despair might also have a more immediate result on coronary heart wellbeing:

“Physiologically, melancholy or temper conditions boost one’s pressure hormones, inflammation, and have an effect on glucose and lipid homeostasis, which may well all with time direct to cardiovascular illness.”

Dr. Yu-Ming Ni, cardiologist of Non-Invasive Cardiology at MemorialCare Coronary heart and Vascular Institute at Orange Coast Health care Center in Fountain Valley, CA, was not included in the analyze. He supplied an illustration of depression’s physiological action on the heart.

Dr. Ni described “broken-coronary heart syndrome” as a issue that happens after critical trauma, normally ahead of enough time for harmful behaviors to take their toll. Most broken-coronary heart clients can be productively treated.

“They come into the hospital, the heart is not squeezing incredibly perfectly, and they can be quick of breath, have chest pain. Drinking water can accumulate in the system, and we have to give drugs to drain the h2o out and make improvements to the coronary heart purpose,” Dr. Ni explained. “It’s just yet another typical example of how grief and psychological trauma can affect the hazard for heart sickness.”

Although the syndrome’s mechanics stay unclear, Dr. Ni mentioned the surge of hormones in the sympathetic anxious system that can take place with intense emotional duress. He also suspected improved amounts of cortisol are included.

At the similar time, he asserted that the new examine builds on the insights introduced in the global INTERHEART analyze executed concerning 1999 and 2003. That task encompassed all the world’s locations and main ethnic groups. It observed that globally 90{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of the possibility of coronary heart attacks could be attributed to modifiable chance factors.

For persons with any of the poor coronary heart wellbeing chance aspects listed above who are vulnerable to despair, the review underscores the worth of in search of qualified assist with one’s psychological health.

As Dr. Kwapong noted:

“This analyze highlights the intersection of psychological health and cardiovascular overall health and provides to the body of literature about the relevance of psychological/ psychological wellbeing in advertising and marketing cardiovascular Health and fitness.”

The American Coronary heart Association’s Life’s Essential 8 emphasizes psychological health, included Dr. Kwapong.

Dr. Ni recommended that one particular can test to catalog the despair-triggering stresses in one’s existence.

It’s not a issue of how a great deal strain you have, but how it affects you, he reported.

Occasionally, he pointed out, we get applied to this kind of stressors, whether we like them or not. Dr. Ni also pointed out the advantage of having a healthy social circle and psychological support if achievable.

It is also a very good idea to enable one’s health practitioner or cardiologist know about the psychological issues a person may possibly be getting, he included.

As a cardiologist, he said:

“I want to get to know you improved. I want to know how you are dealing with [your] clinical problems, and how you’re managing issues at household since that will support me to know how finest to take care of you.”

February 11, 2023

Symptoms and how the virus transmits

Norovirus seems to be at a seasonal superior, in accordance to knowledge from the Centers for Condition Handle and Prevention.

The fee of norovirus assessments coming again good, averaged over three months, exceeded 15{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} at the conclusion of very last 7 days. Which is the highest recorded since late March 2022.

Norovirus is sometimes referred to as the tummy flu, but it is not connected to the influenza virus. Alternatively, it is a hugely contagious virus that normally results in gastrointestinal signs or symptoms like diarrhea, vomiting, nausea and stomach soreness. Mild fever and aches are feasible, also.

Just a couple virus particles are sufficient to make a person ill, and they unfold effortlessly by way of arms, surfaces, meals and drinking water. An contaminated man or woman can transmit the virus for times soon after they’re feeling far better, likely even up to two weeks, in accordance to the CDC.

Regionally, the Midwest had the greatest common test positivity amount for norovirus as of Saturday, at around 19{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} — higher than any other week in the previous calendar year.

The agency tracks norovirus outbreaks through a community of 14 point out overall health departments. Whilst the network’s facts lags, its most recent tally implies point out well being departments noted 25 outbreaks as of the 1st 7 days of January, the most considering the fact that May well. In between August and early January, a full of 225 norovirus outbreaks had been claimed to the CDC, when compared to 172 for the duration of the very same interval previous time.

“Norovirus outbreaks and claimed scenarios from both equally state wellbeing departments and scientific laboratories are rising but stay inside of the anticipated range for this time of year,” stated Kate Grusich, a CDC spokesperson.

“Prevention measures carried out through the Covid-19 pandemic had been very likely efficient in stopping norovirus outbreaks. As pandemic constraints have calm, the variety of norovirus outbreaks has returned to concentrations similar to pre-pandemic yrs,” she included.

Norovirus is the leading cause of foodborne disease in the state. Food items can get contaminated if fruits or vegetables are grown or washed with contaminated drinking water. Oysters, also, pose a norovirus risk if they are harvested from contaminated h2o. In December, a multistate outbreak was joined to uncooked oysters from Texas, with nearly 300 norovirus conditions described.

Most norovirus outbreaks in the U.S. materialize involving November and April. On average, the state sees close to 20 million cases for each yr, with just about 110,000 hospitalizations and 900 fatalities, mostly among people who are 65 and older.

There is no cure for norovirus, but the CDC endorses drinking loads of fluids to protect against dehydration. The health issues ordinarily resolves in just a number of days.

In England, norovirus prices this year are exceptionally superior, according to the United kingdom Well being Safety Company. As of the conclusion of January, lab reviews of norovirus have been 66{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} larger than the typical in excess of the five seasons just before the Covid pandemic. The agency mostly characteristics the improve to larger reporting amongst individuals 65 and more mature.

February 10, 2023

Can 1-3 eggs per week help protect the heart?

Boiled eggs in a pot filled with water — A examine found a url among consuming one to a few eggs for every week and a noticeably lower chance of creating cardiovascular condition. Natalia Mishina/Stocksy

A new Greek analyze asserts that eating one to three eggs a week can decrease the threat of cardiovascular illness by extra than 50 {cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809}.
The research described the 10-year cardiovascular results of self-claimed egg use.
The healthfulness of eggs is a controversial subject.
1 expert explained to Clinical News These days that there are major challenges with the self-described details on which the new examine is primarily based.

A modern study released in Nutrition explored how egg consumption impacts one’s heart well being, and the paper’s authors noted a putting acquiring.

The analyze indicates consuming a person to a few eggs a 7 days is involved with a 60{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} lower possibility of establishing cardiovascular ailment.

In actuality, the research identified an even decreased hazard of creating cardiovascular disorder, 75{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809}, for all those feeding on four to 7 eggs a 7 days. Nevertheless, they only found a protective job in taking in a person to three eggs a 7 days soon after taking into consideration sociodemographic, lifestyle, and medical things. The authors concluded that egg consumption may have a protective job towards cardiovascular disorder when bundled in balanced diet program with very low usage of saturated fatty acids.

There is a good deal of exploration investigating the healthfulness of eggs, especially with regard to coronary heart wellness. Having said that, the conclusions have been contradictory. Numerous scientific tests, which includes 2019 analysis, observed that consuming eggs basically will increase cardiovascular danger. And a previous assessment examine sought to summarize and clarify the science, its title inquiring tongue-in-cheek, “Are eggs fantastic yet again?”

Eggs produce significant good quality vitamins, this sort of as proteins, minerals, unwanted fat-soluble nutritional vitamins, iron, and carotenoids. At the exact same time, they also have large stages of saturated fatty acids and important amounts of cholesterol, which are regarded lousy for the heart.

As a outcome, it is tough to determine irrespective of whether eggs are fantastic for your heart or negative.

The new review surveyed healthy men and gals residing in Greece’s greater metropolitan Athens area with regards to their egg-usage behavior. For the 1,514 adult men in the analyze, the mean age was 46, in addition or minus 13 several years. For 1,528 women of all ages, it was 45, additionally or minus 14 several years.

The study started in 2001 with 3042 contributors. The ultimate 2011-2012 adhere to-up wellbeing assessments incorporated 2020 of these people today.

Researchers requested contributors to self-report their month to month consumption of eggs, either alone or as recipe substances. They then divided these figures into weekly usage concentrations.

A single of the authors of the evaluation examine mentioned previously mentioned is Dr. Angela Zivkovic, affiliate professor and chief of the Zivkovic Lab at the University of California, Davis. Dr. Zivkovic was not associated in the latest review.

Dr. Zivkovic pointed out to Clinical News Right now that the self-reported mother nature of the new study’s facts calls its findings into query:

“Ask you how well you remember what you ate for breakfast two times back, considerably less six months ago, except you materialize to be an individual who eats the correct exact detail for breakfast just about every day.”

In addition, “Depending on how properly individuals actually don’t forget what they ate and/or come to feel like they ought to report because of what they believe they’re ‘supposed to’ try to eat,” included Dr. Zivkovic, “you may perhaps be reporting a lot more on the psychology and memory than the precise food ingestion.”

Dr. Zivkovic also cited the absence of nutritional context provided in the examine, indicating, “The truly essential question is ‘what had been the individuals who claimed having one to 3 eggs for every day not having?’”

The new study doesn’t capture the foods eggs changed, these types of as crimson meats, bread, or even greens. Primarily based on participants’ saturated fat amounts, Dr. Zivkovic suspected they were likely consuming much less pink meat or other saturated body fat-rich meats.

Michelle Routhenstein, cardiology dietitian and preventive cardiology nutritionist at EntirelyNourished, agreed that the satiating nature of eggs “may assist men and women consume additional deliberately, and not eat other processed or refined food items that can guide to an boost in cardiovascular hazard.” Routhenstein was not associated in the examine.

With out such context, it is tough, Dr. Zivkovic mentioned, to know what the researchers were being seriously observing. “That context is anything.” She explained a observe-up analyze to this exploration as an case in point of context’s worth:

“If I made the review such that men and women were being fed a few eggs for dinner in the intervention team and the handle team ate pork sausages as a substitute, you would probably come across the group consuming eggs had decreased risk. But if the control team ate a salad loaded with carotenoid-rich veggies with egg white as the protein supply, you may well locate the salad group as the one with the lessened threat.”

According to Dr. Zivkovic, overall health is not dependent on single foodstuff but on one’s whole diet.

“Can eggs be a portion of a balanced diet plan that is constant with the avoidance of heart ailment? Definitely. [Are they] the proper alternative for everybody? No.”

It is legitimate, Routhenstein defined, “Eggs are… a prosperous resource of Vitamin B2, B12, and selenium, which are cardioprotective.” The Vitamin B2 and B12 they consist of, she included, can enable normalize homocysteine degrees that, when elevated, might end result in arterial plaques. Routhenstein also credited eggs’ selenium for supporting to overcome the oxidative anxiety that is a main part of heart illness.

Additional good news, claimed Dr. Zivkovic, is that interventional research come across that “eggs do not increase whole cholesterol, and can, in fact, make improvements to the cholesterol efflux capacity of HDL [cholesterol] particles.”

“But the superior cholesterol and choline written content of eggs may be a dilemma for specific persons who are at possibility for heart disease.” explained Routhenstein. “So, although eggs may be ready to be integrated in a heart healthy diet program, the amount should be relatively restricted. The full diet plan must be evaluated for optimum threat reduction.”

February 9, 2023

Other ADHD drugs affected. When will it end?

As the nationwide Adderall scarcity enters its fifth thirty day period, men and women who depend on medication to support take care of notice-deficit/hyperactivity dysfunction are locating number of, if any, offered possibilities. There’s no sign of reduction yet, and no straightforward answer to the trouble, pharmacy professionals say.

Widespread shortage has hit Adderall choices, also.

As of January, the American Culture of Wellness-Process Pharmacists, which tracks drug availability, documented shortages affecting virtually 40 various doses or formulations of generic Concerta, a extensive-acting sort of methylphenidate, the drug in Ritalin. Takeda Prescription drugs, which would make Vyvanse, also recognized as lisdexamfetamine, its generic, claims there is no lack of that drug, but in accordance to dozens of pharmacies reached by NBC Information, Vyvanse has been on intermittent backorder for months.

Michael Ganio, senior director of pharmacy observe and high-quality at ASHP explained an unforeseen rise in need was more to blame than production tools or drug excellent challenges.

“All of our drug scarcity infrastructure, and anything we have in position in this region to mitigate the effect of shortages is dependent on opportunity disruptions in offer,” Ganio claimed. “It’s been very unusual to have a scarcity dependent on raise in need.”

In latest decades, ADHD medicine prescriptions have risen far more than the drug firms or government agencies predicted. In accordance to the health and fitness data organization Trilliant Wellbeing, Adderall prescriptions for grownups rose 15.1{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} throughout 2020, double the 7.4{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} increase witnessed the calendar year ahead of.

In Oct, the Foods and Drug Administration announced a nationwide lack of Adderall, citing “ongoing intermittent manufacturing delays.”

Dr. Sarah Cheyette commenced switching patients to alternative ADHD remedies like Focalin, Vyvanse, Concerta and Ritalin when she figured out pharmacies had been out of Adderall late very last year. The alternative medicines didn’t constantly do the job out, but for a lot of sufferers, switching prescriptions created a lot more feeling than likely without having ADHD medication altogether.

“There’s a spillover from people who couldn’t get Adderall and have turned to other medicine,” stated Cheyette, a pediatric neurologist who treats the two little ones and older people who have ADHD at the Palo Alto Health-related Basis. “And it’s just getting worse.”

Some drug organizations now say the supply challenges could very last very well into the spring. Alvogen, which manufactures generic Adderall, expects its shortage to previous right until mid-April, according to the FDA’s databases. Teva Prescription drugs, the country’s premier Adderall provider, reports that concerns with some of its Adderall dosages, specifically the more highly-priced brand-title variations of its quickly-performing tablets, are now settled but lists recovery dates for other individuals as TBD (to be decided).

Earning additional is ‘not as uncomplicated as flipping a switch’

Most ADHD drugs tumble into a class of controlled substances identified as central nervous technique stimulants. Because the prescription drugs have a very well-documented background of abuse and dependancy, the Fda and Drug Enforcement Administration restrict how many drugs a pharmacy can dispense at after and how often people can refill their prescriptions. The DEA also sets limitations on the lively ingredients pharmaceutical firms use to make these medicine each 12 months.

“The DEA is associated if any suppliers consider to scale up output,” Ganio stated. The DEA calculates how a great deal of a supplied drug ingredient is required to fulfill need, then allocates that precise sum. The challenge, in accordance to Ganio, is how DEA makes use of historic info — which means prescription figures from prior years — to set these amounts.

Demand from customers forecasts based mostly on historical data couldn’t forecast the sharp increase in ADHD diagnoses in the course of the pandemic, Ganio reported. Now there is a mismatch in between DEA quotas and prescription figures.

The quotas have been troublesome for providers like Novartis-owned Sandoz, which would make generic Adderall and Concerta.

“Since mid-2022, we found when a purchaser ordered much more from us than what they forecasted, we have been unable to satisfy these orders,” Leslie Pott, a Sandoz spokesperson, informed NBC Information in an e mail. “We petitioned the DEA for an boost in volume, with some requests recognized and some denied.” In accordance to Pott, these buyers selection from hospitals and institutions to retail pharmacies, specialty pharmacies and wholesalers.

“This is unbelievably unparalleled.”

Pediatric neurologist Dr. Sarah Cheyette, Palo Alto Health-related Foundation

Ganio stated the DEA is typically inclined to enhance quotas if there is respectable individual demand from customers. But it is challenging to measure a demand from customers boost although it’s taking place. There is no genuine-time coordinated process for monitoring ADHD diagnoses on a countrywide level like there is for Covid or the flu.

“Making more drugs is not as quick as just flipping a change,” Ganio said. “The Fda and DEA are observing a lot more demand, but how much more?”

Covid, social media, and telehealth travel need

Health professionals cannot cite correct figures both, but quite a few say they’ve recognized a distinct maximize in sufferers trying to get ADHD remedy due to the fact pandemic lockdowns began.

“Like numerous crises, a ton of things all came together to build a fantastic storm,” explained Cheyette, who herself saw many additional patients for ADHD just lately than in pre-pandemic several years. “This is unbelievably unprecedented.”

As people commenced working from home or serving to small children with digital faculty, they began to acknowledge ADHD signs or symptoms, said Dr. Max Wiznitzer, a pediatric neurologist at University Hospitals Rainbow Babies and Children’s Healthcare facility and Case Western Reserve College in Cleveland. This was specially true for grownup women.

“All of a sudden, mom and dad had been viewing their children have issues remaining centered, and we were determining more children who had been symptomatic and wanted intervention,” Wiznitzer explained. “The mothers and fathers of my people have been inquiring about ADHD much more normally.” Considering the fact that the pandemic began, Wiznitzer said he’s been prescribing ADHD medication to additional grown ups.

Ashley Gandy, 39, who life in Carrollton, Texas, can take Vyvanse for her ADHD, a prescription she received by way of a telehealth medical doctor. Her 6-12 months-old son takes Concerta, which his pediatrician prescribes. For quite a few months in the tumble, Gandy’s Vyvanse was on backorder, and now her normal pharmacy is out of her son’s Concerta.

“The CVS individual instructed me they haven’t experienced any for a month and they did not anticipate to be obtaining it any time quickly,” she reported.

When will Adderall scarcity close?

In late December, Rep. Abigail Spanberger, whose Virginia congressional district spans Fredericksburg and many other towns in the northeastern area of the point out, wrote a letter petitioning the Food and drug administration and DEA to coordinate a federal reaction to the scarcity. The advocacy department of ASHP has also been pushing the governing administration to boost how it addresses difficulties in drug source and demand from customers.

The scarcity of ADHD treatment has addiction professionals on high alert now, far too.

In accordance to Dr. Eric Kutscher, an dependancy drugs professional at NYU Grossman School of Medication, the identical purpose these medication are managed substances in the very first put — their possible for abuse — has him fearing the continued shortage. Devoid of entry to prescription stimulants, Kutscher mentioned people with compound use ailments may possibly “turn to a drug source that’s a lot more risky than ever.” Deaths from counterfeit Adderall laced with fentanyl have already been documented.

“We have a constrained protected offer, and an available, really risky provide that could hurt a whole lot of folks,” Kutscher said. “From a public wellbeing point of view, this is an emergency.”

A quick deal with is not likely, gurus acknowledge.

From Ganio’s standpoint, addressing the ADHD drug scarcity is heading to call for much extra transparency from drug businesses and improved, coordinated systems for forecasting drug need.

Cheyette worries that a solution won’t occur shortly enough.

“These are not Beanie Infants that persons simply cannot uncover,” she said. “These are medications individuals count on to functionality.”

February 8, 2023

3 meal-related factors may drive caloric intake

clean empty dishes on metal rack — According to new research, there are three top factors that contribute to caloric intake at mealtime. Image credit: Carol Yepes/Getty Images

Researchers investigated the effects of different meal characteristics on caloric consumption.
They found that meals that are eaten quickly and that contain high-energy density, as well as highly palatable foods are linked to higher caloric intake across four diets.
They noted that further research is needed to confirm their findings.

The rate of obesity worldwide has almost tripled since 1975. Between 2017 and 2022, obesity affected 41.9{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of the United States population.

The main cause of obesity is long-term energy imbalance — consuming more calories than the body gets a chance to burn. Research into dietary practices for weight loss is thus key for treating obesity.

Studies have shown that eating quickly and higher energy density foods — foods that have more calories per gram — is linked to greater food intake. Other data have shown that highly palatable foods may be artificially rewarding to consume.

Meanwhile, higher protein intake has been linked to increased satiety and lower energy intake. Understanding more about key dietary characteristics could aid the design of diets to treat obesity.

Recently, researchers investigated how meal characteristics affect caloric intake in four different dietary patterns.

They found that meal energy density, how quickly meals were eaten, and consumption of hyper-palatable foods influenced caloric intake.

“I am not surprised by the findings — this is what I would have expected,” Prof. Alberto Ascherio, professor of epidemiology and nutrition at Harvard T.H. Chan School of Public Health, not involved in the study, told Medical News Today.

“‘Hyper-palatable foods’ means just that — that they are designed to make you eat more. The food industry works hard to design these foods, with several tasting rounds to perfect the recipe, and the most reliable measure that you like a food is that you eat more.”

– Prof. Alberto Ascherio

The new study appears in Nature.

The researchers analyzed data collected from 35 individuals who participated in two inpatient feeding studies. All participants were aged between 18 and 50 years and had a stable weight for the previous 6 months.

During the studies, they were exposed to either minimally processed diets, which varied widely in carbohydrate and fat content, or diets with moderate levels of carbohydrate and fat that varied in ultra-processed and minimally processed foods.

Participants were exposed to two different diets with 7-day rotating menus for two weeks each. They were asked to eat as much as they wanted from each dietary condition.

All in all, the researchers had complete data for 2,733 meals, including their energy density, protein content, speed of eating, and percentage of hyper-palatable foods consumed- defined as those high in fat, sodium, fat, and sugar, or high in carbohydrate or salt.

In the end, the researchers found that energy density, percentage of highly palatable foods consumed, and eating rate all correlated with increased energy intake across all diets: low-fat, low-carbohydrate, a diet based on unprocessed foods, and a diet based on ultra-processed foods.

They found, however, that higher protein intake correlated with increased energy intake only in unprocessed and ultra-processed diets with moderate levels of carbohydrates and fat.

They further found that previous meal protein consumption was linked to greater energy intake in subsequent meals in the low-fat and low-carbohydrate diets, but reduced intake during the ultra-processed diet.

The researchers wrote that their findings suggest that energy density, eating rate, and percentage of protein and highly palatable foods consumed are important predictors of energy intake.

To understand how higher energy density foods might increase caloric intake, MNT spoke with Dr. Dana Ellis Hunnes, assistant professor at UCLA Fielding School of Public Health, who was not involved in the study.

“Energy density means how many calories are [in] a certain amount of food,” she explained. “The higher the energy density of something, the less of it you need to take in to have [a] higher calorie intake. For example, one tablespoon of peanut butter has roughly 100 calories in it versus one tablespoon of cooked oats has 15 calories.”

Kimberly Spatola, a registered dietitian at Novant Health Heart and Vascular Institute in Charlotte, NC, not involved in the study, also told MNT:

“Hyper-palatable foods also tend to be energy dense and higher in refined carbohydrates, which make it easier to eat a large amount of these foods without being truly satisfied. Speed of eating can also make a big difference in how much you eat. It typically takes about 20 minutes for the fullness signals from our stomach to reach our brain. Therefore, if you are eating a large meal in only 10 minutes, it will take some time before you actually register your fullness cues.”

When asked about the study’s limitations, Dr. Kevin Hall, section chief of integrative physiology at the National Institute of Diabetes and Digestive and Kidney Diseases at the U.S. Department of Health and Human Services, the senior author of the study, told MNT that “[t]he study is limited by the fact that it was a secondary analysis of previously published feeding trials in inpatient research participants housed at the Metabolic Clinical Research Unit at the NIH Clinical Center.

“While this environment allowed for accurate and precise measurements of food intake and provided excellent control over the food environment, it is difficult to know how our results extrapolate to more natural environments,” he cautioned.

Spatola added that the findings might also be limited due to their small patient sample size.

“Also the adults were all relatively young with the mean age being 29-31 years old, [and] fiber intake was not taken into consideration, which can greatly affect energy density consumed. […] More research would be needed to see if the patterns are consistent among other age groups,” she continued.

Dr. Hunnes explained: “As with anything in nutrition, one implication would be to consume a widely varied diet to get a wide range of caloric-density foods — such as low density from broths and salads, and high density from foods like nuts. Another implication of these findings would be that eating slowly is beneficial in terms of regulating overall calorie intake as is eating the least-processed/unprocessed foods possible.”

“When we eat unprocessed/ least-processed foods, we are getting a lot more water from the food- think fruit or vegetable rather than ‘veggie-flavored crackers,” she added.

“So, when we eat foods that are unprocessed, we eat fewer calories, and they are less calorically dense. These things all matter in terms of eating! A whole-food, plant-based diet fits this bill very nicely.”

February 7, 2023

Ultra-processed foods may increase ovarian and brain cancer risk

Boxes of cake mix, which are considered ultra processed foods, on a packing line in a factory. — Consuming ultra processed foods has been linked to many negative health consequences. Andy Sacks/Getty Images

For many years, scientists have linked a healthy diet to a lowered risk for certain diseases.
Researchers from Imperial College London found that eating ultra-processed foods increases a person’s risk for developing cancer overall, specifically ovarian and brain cancers.
Scientists also found eating those foods heightens a person’s risk of dying from all cancers, especially ovarian and breast cancers.

Doctors have known for some time now that what we eat has a direct effect on our overall health.

The body requires specific nutrients to perform its routine tasks. And a healthy diet is linked to lowering a person’s risk for certain diseases, including cardiovascular disease, type 2 diabetes, and cancer, as well as promoting better mental health.

Now, researchers from Imperial College London say eating ultra-processed foods increases a person’s risk for developing all cancers, specifically ovarian and brain cancers. And these foods also heighten a person’s risk of dying from cancers, especially ovarian and breast cancers.

The study was recently published in the journal eClinical Medicine.

Ultra-processed foods make up the fourth category of the NOVA food classification system.

According to this classification system, a food is considered ultra-processed if it is:

an industrial-made food with five or more ingredients
made entirely or mostly from substances extracted from foods, such as oils, fats, sugars, and starches
includes food substances not normally found in culinary preparations, like hydrogenated oils and modified starches
features additives whose main purpose is to imitate aspects of natural foods such as flavors, colors, and emulsifiers

Examples of ultra-processed foods include:

sodas and “energy” or sports drinks
packaged cookies
candies
pre-prepared pizza and packaged meats
sweetened and flavored yogurts
“instant” soups and other mixes
sweetened juices
baked goods made with hydrogenated vegetable fat, emulsifiers, and other additives

Previous research shows eating ultra-processed foods increases a person’s obesity risk and can accelerate a person’s biological aging.

Additionally, consuming ultra-processed foods has been linked to a higher risk of heart disease, colorectal cancer, dementia, and all-cause mortality.

For this study, researchers used U.K. Biobank records to analyze the diets of 200,000 middle-aged adults. Scientists reviewed participants’ health over a 10-year time span, looking to see if they specifically developed 34 different types of cancer.

Upon review, the research team found people with higher consumption of ultra-processed foods had a greater risk of developing cancer overall.

For every 10{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} increase in ultra-processed food in a person’s diet, that person had a 2{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} increased risk of developing cancer overall.

Additionally, researchers found for every 10{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} increase in ultra-processed food consumption, a person increased their overall cancer death risk by 6{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809}.

“The findings of this study on overall cancer risk are in line with what we know about the importance of a healthy diet in reducing our cancer risk,” Dr. Eszter Vamos, a clinical senior lecturer in the School of Public Health at Imperial College London and lead/senior author of this study told Medical News Today.

“There are many potential ways ultra-processed foods may increase cancer risk, and we need further research to better understand these,” she continued.

“UPFs have poor nutritional quality, are often high in salt, sugar, and unhealthy fats and low in fiber, and promote obesity — which is in itself a risk factor for many types of cancers. Ultra-processed foods may also contain potentially cancer-causing agents such as some controversial food additives, chemicals generated during food processing, and chemicals from packaging.”
— Dr. Eszter Vamos

In addition to overall cancer risk, Dr. Vamos and her team also found for every additional 10{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of ultra-processed foods in the diet, a person increased their risk of developing ovarian cancer by 19{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} and dying from it by 30{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809}.

“This is the first study to assess associations of ultra-processed food consumption with many different types of cancers, including ovarian cancer,” Dr. Vamos explained, adding: “We need further studies from other populations to confirm these findings.”

“However, previous studies suggest that diets high in unhealthy fats and low in vegetables may increase the risk of ovarian cancer,” she said.

“Ultra-processed foods may also promote inflammation that could contribute to cancer risk. Furthermore, some potentially cancer-causing agents such as acrylamide, which may be generated during processing, have been implicated.”
— Dr. Eszter Vamos

Researchers also found for every 10{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} increase in ultra-processed foods in a person’s diet, they raised their breast cancer mortality rate by 16{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809}.

Dr. Parvin Peddi, a medical oncologist and director of Breast Medical Oncology for the Margie Petersen Breast Center at Providence Saint John’s Health Center, California, who was not involved in the study, reiterated that breast cancer has a known correlation with people who are overweight as they can have higher levels of estrogen, which promotes risk breast cancer.

“We do know that people who have ‘unhealthy habits’ like dietary habits, meaning they eat more fatty or they are overweight, and perhaps now ultra-processed foods, have an increased risk of breast cancer.”
— Dr. Parvin Peddi

Medical News Today also spoke with Dr. Steve Vasilev, a board certified integrative gynecologic oncologist and medical director of Integrative Gynecologic Oncology at Providence Saint John’s Health Center and Professor at Saint John’s Cancer Institute in Santa Monica, California, about this study and how ultra-processed foods may cause increased cancer risk. Dr. Vasilev was not involved in the study.

He said the “old school thought” was that various toxins from food processing, as well as added preservatives, lead to genetic mutations that cause cancer.

“That’s probably true to some extent. However, we now know since the Human Genome Project that there’s something called epigenetics, which basically is a study that looks at how genes are turned on and off. For example, if tumor suppressor genes are turned off, it will lead to diseases like cancer,” Dr. Vasilev explained.

However, he said that even if a person is born with the BRCA1 gene that increases their risk for developing breast and ovarian cancer, that does not necessarily mean that person will get one of those diseases. The epigenetics, he explained, leads to that gene being switched on or off in the body.

“So you do have a proactive ability to modulate which genes are turned on and off in your body. And what influences those, some of it is literally the toxins that accumulate from the preservatives and things like that in ultra-processed foods,” Dr. Vasilev added.

So how can people improve their diet to help decrease their cancer risk?

Kate Cohen, a registered dietitian at the Ellison Institute for Transformative Medicine at Providence Saint John’s Health Center in Santa Monica, California, told Medical News Today that while correlation is not causation, medical experts know that around 50{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of cancers can be prevented through diet and lifestyle changes.

“Hence diet is a controllable risk factor that every single one of us can and should take ownership of. You can’t control the physiology of how your body responds to food, but you can control what food you put into your body.”

Cohen, who was not involved in the study, also said this study gives doctors more ammunition to explain, encourage, instruct, and direct patients that a healthy diet has a direct effect on so many different health conditions.

“And now we see that breast, ovarian and other cancers may be on that list. If patients are at higher risk of developing any cancer — man or woman — doctors should be jumping up and down about this, as well as familiarizing patients with the other modifiable risk factors for cancer. We haven’t cured cancer, but we can cure bad diets.”
— Kate Cohen, dietitian