The obesity epidemic Flashcards

1
Q

How much has obesity increased since 1970’s?

A

To be specific, around 15% of adults had obesity in 1970. By 2016, that percentage had increased to almost 40% . Numerous studies have linked the rise in sugar intake with obesity, and many researchers believe that consuming artificially sweetened beverages and processed foods contribute to the obesity epidemic.

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2
Q

What is the meaning obesity epidemic?

A

The definition of an obesity epidemic is the growing number of people globally, more than 1 billion adults and 22 million children under the age of five, who are overweight or obese and who often have accompanying medical illness such as chronic disease and disability

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3
Q

What percentage of the US is obese 2020?

A

42.4 percent
Resources. The U.S. adult obesity rate stands at 42.4 percent, the first time the national rate has passed the 40 percent mark, and further evidence of the country’s obesity crisis. The national adult obesity rate has increased by 26 percent since 2008.

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4
Q

What are 5 causes of obesity?

A

Many factors influence body weight-genes, though the effect is small, and heredity is not destiny; prenatal and early life influences; poor diets; too much television watching; too little physical activity and sleep; and our food and physical activity environment.

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5
Q

How much does obesity cost the healthcare system?

A

Only 2 in 5 young adults are weight eligible and physically prepared for basic training. Children with obesity are more likely to have obesity as adults. Obesity costs the US healthcare system nearly $173 billion a year.

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6
Q

How much does obesity cost the economy?

A

Currently, there are 236 diseases that are associated with obesity including type 2 diabetes, hypertension, and depression. Recent data found that the medical care costs of obesity are almost $150 billion per year in the U.S.

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7
Q

Responsibl Advertising and Children (RAC) Programme

A

Since 1996, the Responsible Advertising and Children (RAC) programme has brought together brand owners, agencies and the media at a global level to anticipate and understand societal and parental aspirations regarding responsible marketing communications and children.

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8
Q

How big is the fast food industry 2021?

A

How big is the fast food industry? According to IBISWorld, the fast food industry in the United States is worth $278.6 billion dollars in 2021. Statista is projecting it to reach more than $281.6 billion by the end of 2021. Globally, the market is $570 billion.

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9
Q

Do Americans eat fast food everyday?

A

Atlanta — Every day, more than 1 in 3 U.S. adults eat some type of restaurant fast food, according to a recent report from the National Center for Health Statistics.

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10
Q

Are obese 3-5 years old five times more likely to be obese as adults?

A

If one wants to seriously discuss long-term policy solutions to the obesity epidemic in
America, the focus should be on targeting children, as children who are overweight or obese at 3 to 5
years old are five times more likely to be overweight or obese as adults. M

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11
Q

Which gene is associated with obesity?

A

The most commonly implicated gene is MC4R, which encodes the melanocortin 4 receptor. Changes in MC4R that diminish its function are found in a small fraction (<5%) of obese people in various ethnic groups. Affected children feel extremely hungry and become obese because of consistent overeating (hyperphagia).

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12
Q

What is the typical american diet?

A

What’s become the typical Western diet-frequent, large meals high in refined grains, red meat, unhealthy fats, and sugary drinks-plays one of the largest roles in obesity. Foods that are lacking in the Western diet-whole grains, vegetables, fruits, and nuts-seem to help with weight control, and also help prevent chronic disease.

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13
Q

Is the american diet poor?

A

The Dietary Guidelines for Americans states that the average American diet consists of excess sodium, saturated fat, refined grains, and calories from solid fats and added sugars1. Furthermore, the guidelines state that Americans eat less vegetables, fruits, whole grains, dairy products, and oils than recommended.

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14
Q

How many Americans are physically active?

A
  1. The average percentage of adults in the US that meet the necessary physical activity guidelines is 22.9%.
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15
Q

Environmental factors of obesity?

A

Not having area parks, sidewalks, and affordable gyms makes it hard for people to be physically active.
Oversized food portions increase Americans’ calorie intake, making even more physical activity necessary to maintain a healthy weight.
Some people don’t have access to supermarkets that sell affordable healthy foods, such as fresh fruits and vegetables.
Food advertising encourages people to buy unhealthy foods, such as high-fat snacks and sugary drinks.

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16
Q

What is prader willi syndrome?

A

Prader-Willi syndrome is a genetic disorder usually caused by deletion of a part of chromosome 15 passed down by the father.
The most common symptoms of Prader-Willi syndrome are behavior problems, intellectual disability, and short stature. Hormonal symptoms include delayed puberty and constant hunger leading to obesity.

17
Q

Health conditions that increase your risk for obesity?

A

Some hormone problems may cause overweight and obesity, such as underactive thyroid, Cushing syndrome and polycystic ovary syndrome.

Certain medicines also may cause weight gain, including some corticosteroids, antidepressants, and seizure medicines.1

18
Q

How is stress related to obesity?

A

High levels of cortisol can, for example, increase appetite with a preference for “comfort food” and cause white adipose tissue to redistribute to the abdominal region [1*], which may ultimately lead to abdominal obesity [4].

19
Q

How does the CDC define obesity?

A

An adult who has a BMI of 30 or higher is considered obese. Among children of the same age and sex, overweight is defined on CDC growth charts as a BMI at or above the 85th percentile and lower than the 95th percentile. Obesity is defined as having a BMI at or above the 95th percentile.

20
Q

Link between obesity and immune system?

A

Obesity is linked to impaired immune function. Obesity decreases lung capacity and reserve and can make ventilation more difficult. A study of COVID-19 cases suggests that risks of hospitalization, intensive care unit admission, invasive mechanical ventilation, and death are higher with increasing BMI.

21
Q

What is basal metabolism?

A

BMR Definition: Your Basal Metabolic Rate (BMR) is the number of calories you burn as your body performs basic (basal) life-sustaining function. Commonly also termed as Resting Metabolic Rate (RMR), which is the calories burned if you stayed in bed all day

22
Q

What is ectopic fat?

A

Ectopic fat is defined as storage of TG in tissues other than adipose tissue, that normally contain only small amounts of fat, such as the liver, skeletal muscle, heart, and pancreas. Ectopic fat can interfere with cellular functions and hence organ function and is associated with insulin resistance.

23
Q

What kind of change in your lifestyle can we avoid obesity?

A

Preventing obesity in adults involves regular physical activity, a decrease in saturated fat intake, a decrease in sugar consumption, and an increase in fruit and vegetable consumption. In addition, family and healthcare professional involvement may help to maintain a healthy weight.

24
Q

What is semaglutide?

A

Semaglutide, sold under the brand names Wegovy and Ozempic among others, is an antidiabetic medication used for the treatment of type 2 diabetes and long-term weight management.

25
Q
A

In 2018, the UK government placed a tax on sugary drinks, depending on levels of sugar in the drink. After two years, researchers found a clear trend of lower demand for high-sugar drinks. But, they also noticed a marked shift of producers reducin sugar levels in drinks to avoid the tax.

26
Q
A

A more straightforward policy is to ban the sale of unhealthy food in certain locations. For example, Chile has banned the sale of sugary drinks in schools. This is a direct way of limiting the availability of sugary drinks – a significant cause of childhood obesity. To be effective the policy needs the co-operation of schools and places of work. The government can set regulations for public schools, as countries such as Canada and Mexico have started to do.

27
Q
A

Chile which once had highest rates of obesity in the world, chose to have very prominent labels on food and back – combined with an information campaign. These labels must be published on the front of packs an be in red/black to highlight the fact it is a danger to heatlh.
Evidence from Chile suggests these reforms have been very successful. Even in the first stage of reforms, sales of sugary drinks have fallen 23% – a bigger drop than other countries who adopted just a tax. Like the UK, firms have responded to regulations by changing the product

28
Q

Are warning labels on unhealthy food a good idea?

A

Simply put, warning labels work. Research shows that front-of-package warning labels are helpful in identifying foods and beverages that are high in sugar, salt, fat, or calories, and they discourage people from purchasing such products.

29
Q

What makes an effective warning label?

A

Commonly studied warning label characteristics include font, size, color, s p a c i n g , the degree of details, symbols (e.g. a picture of a skull and crossbones), and location.

30
Q

Is processed food bad for your body?

A

Buying processed foods can lead to people eating more than the recommended amounts of sugar, salt and fat as they may not be aware of how much has been added to the food they are buying and eating. These foods can also be higher in calories due to the high amounts of added sugar or fat in them.

31
Q

How much has obesity increased?

A

Worldwide obesity has nearly tripled since 1975. In 2016, more than 1.9 billion adults, 18 years and older, were overweight. Of these over 650 million were obese. 39% of adults aged 18 years and over were overweight in 2016, and 13% were obese.

32
Q

Is gdp and bmi positively correlated?

A

The most obvious environmental precondition for a
population to develop obesity is sufficient wealth. The
relation between GDP and mean BMI is positive and linear
up to a GDP of about US$5000 per person per year; at
greater GDP, the relation with GDP and BMI is almost
flat.

33
Q

How much do american spend on junkfood?

A

Americans spend more than 200 Billion USD on fast food in a year. In lifetime, average American spend $70000 dollars. 50 million American eat fast food on any given day.

34
Q

How many calories eat a day/

A

Americans eat 815 billion calories of food each day - that’s roughly 200 billion more than needed - enough to feed 80 million people. Americans throw out 200,000 tons of edible food daily. The average American generates 52 tons of garbage by age 75.

35
Q

How much calories do Americans eat individually on average?

A

2,500 to 3,600 calories a day

36
Q

How do food labels mislead consumers?

A

Manufacturers are often dishonest in the way they use these labels. They tend to use health claims that are misleading and in some cases downright false. Examples include many high-sugar breakfast cereals like whole-grain Cocoa Puffs. Despite what the label may imply, these products are not healthy.

37
Q

Why are nutrition labels not accurate?

A

The calories listed on labels come straight from the manufacturers — and are regulated by the FDA. But the agency allows for a 20 percent margin of error. Because of this, the caloric content is often higher than labeled, yet still within FDA limits.