Latest Health News

27Feb
2020

Blood Flow in Heart Differs in Men and Women

Blood Flow in Heart Differs in Men and WomenTHURSDAY, Feb. 27, 2020 (HealthDay News) -- How your blood flows through your heart may depend on whether you are a man or a woman, new research suggests. For the study, researchers used a sophisticated imaging technique called 4D flow MRI to examine blood flow and to assess how it influences cardiac performance. Scans of the heart's main pumping chamber, the left ventricle, were analyzed from 20 men and 19 women. The analysis revealed that kinetic energy, an indicator of energy use, was significantly higher in men. For women, vorticity (a measure of local rotation of fluid) and strain (a measure of left ventricular function) were higher, the investigators found. "Using the MRI data, we found differences in how the heart contracts in men and women," explained study lead author...

Scientists Spot Early Markers of Coronavirus in Lungs of...

27 February 2020
Scientists Spot Early Markers of Coronavirus in Lungs of PatientsTHURSDAY, Feb. 27, 2020 (HealthDay News) -- U.S. researchers report they have spotted early, subtle signs in the lungs that point to coronavirus infection. This could help doctors diagnose patients in the early stages of the disease, when it may not be obvious on lung scans, according to the Mount Sinai Health System doctors. They say they're the first U.S. experts to analyze chest CT scans of 94 patients in China with COVID-19. Their findings appear in the February issue of the journal Radiology. "This work augments our initial study, which was the first published research study on the imaging findings of COVID-19, and now we are able to provide a more comprehensive evaluation of how lung disease in coronavirus patients manifests and develops," said study co-author Dr. Michael...

AHA News: What Heart Patients Should Know About Coronavirus

27 February 2020
AHA News: What Heart Patients Should Know About CoronavirusTHURSDAY, Feb. 27, 2020 (American Heart Association News) -- The coronavirus should have everyone's attention by now, health experts say. And people with heart disease have extra reasons to be alert. COVID-19, which was first reported in the Chinese city of Wuhan in December, has sickened tens of thousands of people and killed hundreds around the globe. On Tuesday, Dr. Nancy Messonnier, director of the National Center for Immunization and Respiratory Diseases at the Centers for Disease Control and Prevention, said its spread in the United States seemed certain. "It's not so much a question of if this will happen anymore, but rather more a question of exactly when this will happen and how many people in this country will have severe illness," she told reporters during a news...

Record Number of Pedestrian Deaths Seen in U.S.

27 February 2020
Record Number of Pedestrian Deaths Seen in U.S.THURSDAY, Feb. 27, 2020 (HealthDay News) -- Walking on America's streets is getting ever more dangerous, a new report shows. Based on data from the first six months of 2019, the Governors Highway Safety Association (GHSA) predicts there were 6,590 pedestrian deaths that year, which would be a 5% increase over the 6,227 pedestrian deaths in 2018. The 2019 figure is the highest number of such deaths in more than 30 years, according to the association. "In the past 10 years, the number of pedestrian fatalities on our nation's roadways has increased by more than 50%," said GHSA Executive Director Jonathan Adkins. "This alarming trend signifies that we need to consider all the factors involved in this rise, identify the high-risk areas, allocate resources where they're needed most, and...

How to Prepare, Protect Yourself From Coronavirus

27 February 2020
How to Prepare, Protect Yourself From CoronavirusTHURSDAY, Feb. 27, 2020 (HealthDay News) -- With U.S. health officials this week declaring a domestic outbreak of coronavirus a "not if, but when" situation, one expert in infectious illness offers guidance on how you can prepare and protect yourself. First of all, if you do develop symptoms such as fever, congestion and coughing, "it's important to stay calm and not panic," said Dr. Robert Glatter, an emergency medicine physician at Lenox Hill Hospital in New York City. So far, the large majority of cases tracked in China have been mild or moderate, and most cases do appear to resolve. The current fatality rate is anywhere from below 1% to 4%, and most of those deaths have been occurring in older people with underlying chronic health issues -- much the same as is seen with another...

More Than 4 in 10 Americans Are Now Obese: CDC

27 February 2020
More Than 4 in 10 Americans Are Now Obese: CDCTHURSDAY, Feb. 27, 2020 (HealthDay News) -- In a sign that suggests America's obesity epidemic is far from under control, a new government report shows that more than 40% of people in the United States are obese. And almost 1 in 10 is severely obese, the researchers added. "Over the time period from 1999 to 2018, the obesity prevalence increased about 12% -- from 30.5% of Americans to 42.4% of Americans. Severe obesity almost doubled," said study author Dr. Craig Hales. He's a medical epidemiologist with the National Center for Health Statistics (NCHS) at the U.S. Centers for Disease Control and Prevention. Much more than just a cosmetic issue, obesity is associated with type 2 diabetes, heart disease, high blood pressure, stroke, fatty liver disease, sleep apnea, arthritis,...

Trump Taps Pence to Head Coronavirus Response, As 1st U.S. Case of 'Unknown Origin' Spotted

27 February 2020
Trump Taps Pence to Head Coronavirus Response, As 1st U.S. Case of `Unknown Origin` SpottedTHURSDAY, Feb. 27, 2020 (HealthDay News) -- Vice President Mike Pence will lead the U.S. response to a potential global pandemic of the coronavirus COVID-19, President Donald Trump announced Wednesday evening. The move came amid growing political pressure on his administration to take a more energized response to the coronavirus, which has infected more than 82,000 people in 37 countries and killed nearly 3,000. The situation within the United States may have gained new urgency as well: Shortly after the news briefing, the U.S. Centers for Disease Control and Prevention announced the first case of COVID-19 within the United States in a person who "did not have relevant travel history or exposure to another known patient with COVID-19." The case, occurring in California, "could be an...

Drug Shows Promise Against Aggressive Breast Cancer

26 February 2020
Drug Shows Promise Against Aggressive Breast CancerWEDNESDAY, Feb. 26, 2020 (HealthDay News) -- The immunotherapy drug Keytruda might offer a new treatment option to women with an aggressive form of breast cancer, a clinical trial suggests. The study found that for women with "triple-negative" breast cancer, adding Keytruda to standard chemotherapy improved their odds of responding. And in the months afterward, women treated with the drug were less likely to see their cancer come back. The findings are encouraging in a disease that is challenging to treat, said Dr. Skip Burris, president of the American Society of Clinical Oncology. "I think these results will be greeted enthusiastically by doctors and patients," said Burris, who was not involved in the trial. Triple-negative breast cancers account for about 10% to 15% of all...

For a Longer Life, Stay in School, Study Suggests

WEDNESDAY, Feb. 26, 2020 (HealthDay News) -- U.S. life expectancy hasn't kept up with other wealthy nations and experts have cited health care, drug addiction and mental health woes as possible...

Weight Gain Is No Friend to Aging Lungs

WEDNESDAY, Feb. 26, 2020 (HealthDay News) -- Piling on extra pounds speeds up the decline of lung function in older adults, a new study suggests. While lung function decreases naturally as people...
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