Showing posts with label heart health. Show all posts
Showing posts with label heart health. Show all posts

Tuesday, June 30, 2015

Know the signs of a heart attack and don't ignore or dismiss them; quick action can be the difference between life and death

Many people who have a heart attack initially ignore the symptoms or dismiss them. For the best chance of survival and preserving heart function, you should not ignore these symptoms, and should get help quickly.

Heart disease is the leading cause of death in the U.S. and Kentucky. Nationwide, it causes about one in four deaths. The age-adjusted death rate from heart disease in Kentucky is 208.2 per 100,000 per year, according to the federal Centers for Disease Control and Prevention.

Below are some questions and answers about the symptoms and treatment of heart attacks and narrowed aortic valves, as reported by Gina Kolata for the New York Times.
How do you know if you are having a heart attack? Most people feel pain, pressure or squeezing in their chest and about one-third of people have symptoms in addition to or instead of chest pain that include abdominal pain, heavy sweating, back pain, neck and jaw pain, nausea and vomiting, Kolata reports. WebMD adds pain that radiates down one arm, indigestion or a choking feeling, extreme weakness, anxiety or shortness of breath, and rapid or irregular heartbeats to the list.

How can you decide if symptoms other than chest pain are actually from a heart attack? If your symptoms come on suddenly, or if they worsen over a period of hours or days, call 911 and get to an emergency room. "The best time to treat a heart attack is within one to two hours of the first onset of symptoms," says WebMD. "Waiting longer increases the damage to your heart and reduces your chances of survival."

Do women have different symptoms than men? "Probably not," Dr. Mary Norine Walsh, vice president of the American College of Cardiology, told Kolata. Walsh noted that women, however, are more likely to delay seeking treatment and doctors are more likely to dismiss their symptoms, especially if the woman is younger.

The American Heart Association says women often attribute signs of a heart attack to the flu, acid reflux or the normal aging process, even though it is the number one killer of women. It also noted that symptoms in women can be subtler, like shortness of breath, upper back pressure that feels like squeezing, lightheadedness or actually fainting.

What should you do if you are having heart attack symptoms? Call 911 for an ambulance to take you to the emergency room immediately. Do not drive yourself and do not have a friend or family member drive you unless you have no other choice. Kolata notes that paramedics are trained to treat heart attacks and are less likely to get stuck in traffic.

How can you find out if your local hospital is able to treat heart attacks quickly? Don't waste time fighting with your paramedic when you are having a heart attack, they will know the best place to take you, Kolata writes.

That being said, some hospitals are faster than others in treating heart attacks, but the time to research this information is before you are in the throws of a heart attack, Kolata writes. To find out this information, she suggest you ask each hospital what its "door to balloon time" is, which will tell you how long it takes the hospital to open a blocked coronary artery with a balloon after you arrive at the emergency room. If they don't have this information, ask if they take certain steps to speed up treatment. For example ask: Do paramedics transmit a patient's electrocardiogram to the hospital en route?; Does the ER doctor read the EKG and send out a single call to summon the cardiology team?; And are the team members on call required to be within 30 minutes of the hospital?

What are the symptoms of a severely narrowed aortic valve? There are three classic symptoms of this disease of aging: shortness of breath, a feeling of heaviness and pain in the chest, and fainting, according to cardiologists. They also noted that these symptoms are often mistakenly attributed to the normal process of aging.

How can a doctor know if symptoms are caused by a narrowed aortic valve? The doctor will listen  for a heart murmur in the patient’s chest and can order an echocardiogram, which will reveal the narrowed artery and the extent of the damage.

Should everyone with a severely narrowed artery have it replaced? Not everyone should undergo treatment, Kolata reports, so ask your doctor if you are a good candidate. The latest treatment is a transcatheter aortic valve replacement, or TAVR, which allows doctors to replace valves without doing open-heart surgery. High risk patients who would have been considered at too great a risk of dying from open-heart surgery have a chance to have a valve replacement, but sometimes elderly patients whose health is compromised are not good candidates.

Thursday, April 30, 2015

Researchers discover why common blood-pressure medicine doesn't work for some people: your kidneys don't want to lose salt

Each year, more than 120 million prescriptions are written around the world for thiazide drugs, which lower salt to treat high blood pressure. High blood pressure affects 28 percent of Kentucky adults, according to the state Department for Public Health. Thiazide drugs often save lives but are ineffective in some patients and only work for a time in others. A study by University of Maryland School of Medicine researchers has found a key reason for the failure.

Thiazides prevent salt from moving through the kidney, causing it to expel salt and water. However, the researchers found that the kidney seems to know "that it's losing too much salt and activates mechanisms to retain salt in other ways," said Paul Welling, a professor of physiology at the University of Maryland.

The researchers studied an animal model designed to prevent salt retention, which imitated the thiazides' effects. They discovered almost 400 genes that alter their activity to assist regulation of the kidney's salt control. Eventually, it might be possible to make drugs that affect the body's mechanisms that control how the body interacts with thiazides.

Welling and his colleagues also may have discovered a "biomarker" that could allow doctors to easily find out in which patients thiazides will not work. When the kidney is working against the thiazides, a certain molecule increases in the urine. "Now that we know more about these novel pathways and processes, we can begin to find new ways to help patients with high blood pressure," said Dean E. Albert Reece, vice president for medical affairs at the University of Maryland.

Friday, April 10, 2015

Heart attacks are leading cause of death while on the job in Kentucky; being struck by objects is No. 2, and falling is No. 3

Heart attacks are the number one killer of Kentuckians who die on the job, according to a study conducted by the state Labor Cabinet.

The study found that in the last three years, 87 Kentuckians had fatal heart attacks while on the job. Their average age was 52. Ten of them were truck drivers, seven were machine operators and six were maintenance workers.

The study found that 28 of the victims were struck by an object, 19 fell, 17 had transportation crashes, 13 were being caught in or between objects, seven were electrocuted, and one each suffered hyperthermia or suffocation. Eight deaths in the workplace were from natural causes, such as stroke, brain aneurysm and failure of the pancreas.

Kentucky ranks 48th in the nation in cardiovascular deaths, with more than 12,000 per year, a state press release said. “Employers should do everything they can to raise awareness about cardiovascular health, and everyone needs to keep an eye on their blood pressure and cholesterol levels while paying close attention to diet and exercise,” Labor Secretary Larry Roberts said.

The study includes workplaces under the jurisdiction of the Kentucky Occupational Safety and Health Program, and do not include those monitored under federal agencies, such as the Mine Safety and Health Administration or the Federal Railroad Administration.

Wednesday, March 18, 2015

Study: American children's diets will cause early heart disease; Kentucky kids seem to be on the same track

Kentucky Health News

A study shows that American kids are eating themselves toward early heart disease.

The study, published in the journal Circulation: Cardiovascular Quality and Outcomes, looked at a nationally representative group of children and found that "American kids eat too much sugar and salt, they don't eat enough fruits and vegetables, and far too many are overweight," , Maggie Fox reports for NBC News. And of the 8,900 children aged 2 to 11 surveyed, "most were not meeting the goal on three out of four measures of healthy living."

"Our findings indicate that, in general, children start with pretty good blood pressure," Dr. Donald Lloyd-Jones of the Northwestern University Feinberg School of Medicine, who oversaw the study, told Fox. "But if they have a horrible diet, it will drive a worsening body mass index and cholesterol levels."

The research found that fewer than 1 percent of the children in the study had four or five of the main components of a healthy diet; only 3 percent of boys and 2 percent of girls ate enough whole grains daily; more than half of the children drank too much sugar-sweetened beverages; and fewer than 10 percent ate the recommended amount of fruits and vegetables. The study also found that 30 percent of the children surveyed were overweight or obese, Fox reports.

This poor diet could "put many on the road to heart disease," Fox writes.

And Kentucky's children, who rank eighth in the nation for child obesity, are likely walking down this road to poor health.

The Centers for Disease Control and Prevention 2013 State Indicator Report on Fruits and Vegetables found that only 50 percent of Kentucky adolescents reported eating fruit and 43 percent reported eating vegetables with a median intake of one time per day for both.

As for sugar-sweetened beverages, the 2013 Kentucky High School Youth Risk Behavior Survey found that in the seven days prior to the the survey: 33 percent of high school students drank a sugared soda one or more times a day; 25 percent drank a sugared soda two or more times per day; and 15 percent drank a sugared soda three or more times per day.

"It seems that children in the United States are losing their ideal cardiovascular health status," the researchers wrote, Fox reports. The study found about "40 percent of the kids already had poor to worrying cholesterol levels."

The main components of a healthy diet, according to the study, are: eating four and a half cups or more of fruits and vegetables each day; three servings of whole grains a day; two servings of fish a week; minimal amounts of sugar; and below 1,500 milligrams of sodium a day.

NBC has previously reported that many studies have found that children who have risk factors for heart disease show signs of clogged arteries that are typically found in middle-aged adults.

But another study found that that eating a diet high in fruits and vegetables, low in saturated fats and low on fatty meat "dramatically cuts the risk of heart disease and stroke," Fox writes.

Monday, January 5, 2015

Another study suggests that lack of walking and other physical activity damages blood vessels and causes many health issues

If you are looking for a reason to commit to daily exercise in 2015, here are two: The U.S. surgeon general says most of us only exercise about half the recommended amount to be healthy, and a new study shows that this lack of activity damages our blood vessels, which contributes to much of what ails us.

Research at the University of Missouri School of Medicine, published in Medicine and Science in Sports and Exercise, found that going from high (10,000 steps a day) to low levels of daily physical activity (5,000 steps a day) for just five days decreases the function of the inner lining of the blood vessels in the legs, according to a news release from the university.

“The impairment we saw in just five days was quite striking,” Paul Fadel, associate professor of medical pharmacology and physiology at the university, said in the release. “It shows just how susceptible the vascular system is to physical inactivity.” Previous studies have found that a decrease in blood-vessel function is linked to early cardiovascular death and hypertension.

Kentucky is the ninth most inactive state, with almost one-third (30.2 percent) of Kentuckians reporting in a national survey that they did not engage in physical activity or exercise during the previous 30 days other than doing their regular jobs, according to the State of Obesity report.

A collective New Year's resolution by Kentuckians to increase their physical activity, if kept, would help improve almost every health issue that plagues our state: obesity, diabetes, high blood pressure, heart disease. Kentucky ranks fifth in obesity, 17th in diabetes and fifth in hypertension, and is projected to have more than 1 million cases of heart disease by 2010, the report says.

“Inactivity is typically going to lead to people being overweight and obese,” Fadel said. “The next step after that is insulin resistance, which leads to Type 2 diabetes and cardiovascular disease.”

So, how much activity do we need to keep our blood vessels healthy? 10,000 steps every day, says the surgeon general. But the reality is that most of us only take 5,000 steps a day, which is considered a low activity level. The research for this study is based on 30 minutes of moderate activity a day.

“We need to teach and explain to people about the physiology of their bodies and the physiology of the disease process and help them understand that inactivity plays a foundational role in the disease process,” John Thyfault, associate professor of nutrition and exercise physiology at the university, said.

“Then we give them behavioral tools, like pedometers, to monitor and help them achieve higher physical activity so they start to see and feel health improvements. These studies are proof we need to get people to understand their activity every day plays a role in their health, and that their health is not simply a matter of body weight and how they look in the mirror.”

Sunday, December 7, 2014

New cardiovascular inpatient unit opens at UK

UK HealthCare's new 64-bed Cardiovascular Inpatient Unit, one of the largest intensive-care units in the country, accepted its first patients Monday, says a University of Kentucky news release.

"This new unit doubles our capacity to treat Kentucky's sickest heart patients and brings the best technology medicine has to offer right to a Kentucky heart patient's backyard," UK President Eli Capilouto said in the release.

The new unit, located on the 8th floor of the Albert B. Chandler Hospital's new Pavilion A, has 32 intensive care beds and 32 progressive care beds.

Dr. Susan Smyth, medical director of the Gill Heart Institute, told UKNow that the unit "represents an unequaled opportunity to help staff provide patients with the highest standard of care in a technologically advanced healing environment."

One of the unique features of the CV Unit is that it has its own Central Monitoring Service station embedded on the floor, says the release.

"Even though the nursing staff is situated immediately outside a patient's room, they are often away from one patient while helping ambulate another," Smyth said in the release. "Having trained staff monitoring patients in such close proximity provides an extra layer of care."

The unit also has its own imaging suite for echocardiography. This not only minimizes patient transfers for testing, but will open up existing imaging areas for other inpatient and outpatient use, thereby reducing wait times. The Gill Heart Institute performs approximately 25,000 imaging studies each year, says the release.

Additionally, the floor is the first in Pavilion A to use new barcode technology for patient medication administration, which will minimize medication errors. It also offers interactive TVs in every room, with programming available specific to the patient and their heart health needs.

"Patients will be able to access videos describing their condition, their treatment, and education about self-care and healthy lifestyles," Dr. Michael Sekela, surgical director of the Gill Heart Institute, told UKNow. "Once they are home, they will be able to access the same information from their home computer, which should help minimize post-discharge confusion and the readmissions that often result from that."

The unit will continue its longtime policy to ambulate every cardiac patient at least once a day, regardless of their diagnosis or treatment, says the release. This is accomplished by a group of physical therapy students and volunteers caled CATWalkers.

"This new unit brings the highest level of cardiac care available anywhere on one floor, in an environment that's efficient for our staff and conducive to healing for our patients."Dr. Michael Karpf, UK executive vice president for health affairs, said in the release."Combined with the Gill Affiliate Network partnerships, this means patients get the level of care they need as close to home as possible."

Sunday, October 12, 2014

A close call with his heart helped a 36-year-old man change his life; UK opening cardiovascular unit to help those like him

A lifetime of eating poorly and smoking a pack of cigarettes a day landed one man in the hospital with a heart condition that usually kills half of its victims; but quick thinking, surgery and a complete turn around in his lifestyle will hopefully allow him to reach his goal of walking his daughter down the aisle when she grows up, UKNow reports.

Jarrett Spriggs
Jarrett Spriggs told the University of Kentucky news service that if he skipped breakfast, he typically ate a "fast-food combo meal, plus an extra sandwich and two extra-large sweet teas" for lunch, followed up with only meat and potatoes for dinner and plenty of snacks, often a full-size bag of chips, and sugary drinks in between. Add to that ... a pack of cigarettes a day.

"A recipe for disaster," says the release.

The disaster hit in May when Spriggs, 36, woke up with "terrible chest pains" that "moved from my chest to my left arm," he said in the release. And despite the immediate 911 call, he and his wife Amy thought this would simply be a case of "expensive heartburn."

But instead, Spriggs was experiencing a rare type of a "deadly condition" called ascending aortic hematoma, which occurs when a tear develops in the inner wall of the main artery that carries blood from the heart. His specific condition is known as an aortic dissection and it often causes patients to bleed to death before they can reach a hospital, says the release. This is the same condition actor John Ritter died from in 2003.

Spriggs survived a five-and-a-half-hour hour surgery in which a portion of his diseased aorta was replaced with a tube made of cloth.

“Jarrett is a very lucky man, because the mortality rate for an aortic dissection is 50 percent, and the variant Jarrett experienced is pretty rare,” Dr. Hassan Reda, his UK HealthCare cardiothoracic surgeon, said in the release. “He acted quickly to get help, and he got to the right place.”

Post-surgery, Reda told Amy that Spriggs "had the heart tissue of an 80-year-old man and without some drastic changes, he likely would not live to see his 50th birthday."

This prognosis has led to some drastic changes in Spriggs' life. He told UKNow that it was a "wakeup call from God."  He immediately quit smoking; he now uses a diet and exercise phone app; and has involved the entire family in his efforts. He has lost almost 50 pounds in five months and says his motivation is to be alive to walk his daughter, who in now 10, down the aisle.

The UK Chandler Hospital is opening a new 64-bed cardiovascular unit in December to help patients like Spriggs. It not only incorporates many elements that already exist in the hospital, according to the release, but will add new features to improve patient recovery.

One of these new features is a guided walking path within the unit for patients and visitors to use. "Research demonstrates that when patients begin exercising in the hospital they are more likely to continue that activity at home," says the release.

The unit will also offer a "state-of-the-art interactive TV system in every patients room that will provide patients with information and educational materials about their diagnosis, their care team and their treatment plan." The information will also be available on patients' home computers.

“Cardiovascular disease, smoking, obesity and physical inactivity are the modern plagues of our society,” Dr. Alison Bailey, director of preventive and ambulatory cardiology and cardiac rehab at UK's Gill Heart Institute, said in the release. “The good news is that these are almost always reversible diseases that can be treated, if not cured. The goal of cardiovascular rehabilitation is to help patients shift back into a healthy lifestyle in a safe, fun environment.”

Wednesday, September 10, 2014

Kentucky ranks fifth in obesity and its high-schoolers rank first

By Melissa Patrick
Kentucky Health News

Obesity and health problems go hand in hand, and Kentuckians are known for both.

Kentucky now has the fifth highest adult obesity rate in the nation, up from ninth last year, and Kentucky's high-school students are the nation's most obese, according to a report by the Trust for America's Health and the Robert Wood Johnson Foundation.

At least one out of every three adults in Kentucky is considered obese (33.2 percent). This rate keeps going up; significantly higher than the 25.3 percent rate in 2004 or the 12.7 percent rate in 1990.

Baby boomers are the heaviest adults, with 37.1 percent of them considered obese. The report also found that 42 percent of black adults, 24.5 percent of Latino adults and 31 percent of white adults are obese.

Kentucky is joined by 20 other states with obesity rates of at least 30 percent. In 1980, no state was above 15 percent, according to the report, but times have changed. West Virginia and Mississippi tied for the highest rates of adult obesity at 35.1 percent and Colorado has the lowest rate at 21.3 percent, well above that long ago 15 percent.


Not only are the adults in Kentucky obese, so are its children, and kids who are heavy, tend to remain heavy as adults.

Kentucky's high schoolers have the worst obesity rate in the nation at 18 percent. The national average, according to the Youth Risk Behavior Surveillance System, is 13.7 percent. Utah has the fewest obese kids with only 6.4 percent of its high schoolers considered obese.


Obesity rates among 10-to 17-year-olds in Kentucky is also high, ranking 8th with 19.7 percent considered obese. Mississippi ranks highest in this category at 21.7 percent. Obesity rates among Kentucky's 2-to 4-year-olds from low-income families also fall in the top ten of most obese, ranking sixth with a rate of 15.5 percent.

Why does it matter? Obesity takes a huge toll on health, particularly with diabetes, high blood pressure, heart disease, arthritis and certain cancers. Kentucky struggles with each of these diseases.

Kentucky ranks 17th in diabetes. The foundation projects an increase of 51 percent of people with diabetes by 2030, going from 394,029 people with diabetes in 2010 (or 10.6 percent) to 594,058. More than 80 percent of people with diabetes are overweight or obese, says the report.

The projection for high blood pressure in Kentucky is an increase of 33 percent by 2030, going from 881,343 people with high blood pressure in 2010 to 1,175,750 in 2030. Kentucky ranks fifth among states for high blood pressure. High blood pressure is a leading cause of stroke and people who are overweight are more likely to have high blood pressure, says the report.

The foundation projects a whopping 382 percent increase in heart disease in Kentucky by 2030, going from 264,958 people with heart disease in 2010 to 1,278,342 in 2030. Heart disease is the leading cause of death - responsible for one in three deaths - in the U.S., says the report.

Obesity related cancer is expected to increase 158 percent, from 68,075 cases to 176,260 in 2030. Approximately 20 percent of cancer in women and 15 percent of cancer is attributable to obesity, says the report.

Arthritis, however, is projected to decrease by 15 percent from 876,143 cases in 2010 to 748,558 cases in 2030. Almost 70 percent of individuals with arthritis are overweight or obese, says the report.

“Obesity in America is at a critical juncture. Obesity rates are unacceptably high, and the disparities in rates are profoundly troubling,” Jeffrey Levi, executive director of Trust for America’s Health, said in a release. “We need to intensify prevention efforts starting in early childhood, and do a better job of implementing effective policies and programs in all communities – so every American has the greatest opportunity to have a healthy weight and live a healthy life.”

The annual report, titled "The State of Obesity: Better Policies for a Healthier America," was formerly known as "F as in Fat." Adults in the study are considered obese if their BMI is 30 or more.Children are graded on the curve, so to speak; a child is considered obese if his or her BMI is above the 95th percentile for children of the same age and sex.

Sunday, August 31, 2014

Appalachian Kentucky has much of what it needs to improve its poor health status, key federal officials agree

By Al Cross
Kentucky Health News

Appalachian Kentucky has the enthusiasm, creativity, people and facilities needed to greatly improve its dismal health status, two high-ranking federal officials said after looking at the problem on a recent tour.

Dr. Thomas Frieden, Rep. Hal Rogers
"I want to stir up our people to get involved in a grass-roots effort," U.S. Rep. Harold "Hal" Rogers, R-Somerset, who hosted Dr. Thomas Frieden, director of the federal Centers for Disease Control and Prevention, on a four-stop tour of his Fifth Congressional District in early August.

Rogers and Frieden were guests on KET's "One to One" Sunday afternoon, in a program recorded right after they returned from their trip, where Frieden said he saw much creativity and enthusiasm.

Using one of Rogers's favorite sayings, Frieden said, "If you plan your work and work your plan, you may very well have tremendous success."

Rogers said what struck him most about the trip was "the infrastructure we already have in place," including hospitals, health departments, doctors and other health providers, and he wants to "talk about enhancing them.

Rogers is in a position to do that with federal money, because he is chairman of the House Appropriations Committee. He is also co-founder, with Democratic Gov. Steve Beshear, of Shaping Our Appalachian Region, an initiative to improve the economy of Eastern Kentucky.

Asked by "One to One" moderator Bill Goodman where the role of government begins and personal responsibility for health begins, Frieden said, in an apparent reference to smoking bans, "You don't want to go to your job and get cancer as a result."

"We don't tell people what to do" at the CDC, he said, but offer communities choices from a list of proven programs. Earlier, he said smoke-free laws not only reduce smoking, but heart attacks among non-smokers.

Rogers said he asked Frieden what one thing he would recommend for improving personal health in the region, and the doctor replied, "Walk."

Frieden said walking is an especially good option for Kentuckians because they have such a beautiful state. However, many rural areas in the state lack sidewalks or other easily accessible places to walk.

"Physical activity is the closest thing we have to a wonder drug" for all sorts of ailments, Frieden said, "but you have to do something you love to do" in order to stick with it. He said it also helps children be good students: "The more physical activity they get, the better their minds will work."

That point was made a few days before the two men's trip, at the Kentucky Summit on Childhood Obesity and Physical Activity at the University of Kentucky.
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Tuesday, July 15, 2014

Study indicates that vitamin D can help prevent early death from cardiovascular disease and cancer

Elderly people with a vitamin D deficiency are more at risk for death from cardiovascular disease and cancer, according to a large-scale study by the Mount Sinai health system of New York and a group of international collaborators, published in the June issue of BMJ, formerly British Medical Journal.

Paolo Boffetta of the Tisch Cancer Institute at Mount Sinai led a collection and analysis of data that showed a significant association between low vitamin D levels and risk of death not only from cardiovascular diseases and cancer in older people with a history of cancer, but death from all causes.

Other studies showed that vitamin D helps prevent issues like hypertension, diabetes and bone loss, but these new findings suggest it might be even more important than previously known. "Going into our study, the effect of vitamin D supplementation on risk of death was not clear," Boffetta said. "Our analysis confirms the protective nature of this substance, especially in elderly patients."

Sunlight, as well as food and supplements, provide vitamin D. Because elderly people generally get less sun, they're more likely to have a vitamin D deficiency. Though researchers don't yet know how much vitamin D is ideal, the study results do argue that people with a vitamin-D deficiency are more likely to die early than those who don't have such a deficiency, Boffetta said.

Researchers use data from eight different studies including 26,018 men and women between ages 70 and 79. During the study, 6,695 participants died—2,624 from cardiovascular diseases and 2,227 from cancer. Participants with the lowest levels of vitamin D had a risk ratio of 1.57, which was double the death risk of the people with high concentrations of the vitamin.

"Vitamin D's protective effect is clear," Boffetta said. "If our results are confirmed in additional studies, it could lead to recommendations for greater vitamin D supplementation in foods and to a better understanding of its role in cancer prognosis." (Read more)