Culture

2014's famous 'pollen vortex' didn't happen

ATLANTA, GA (November 7, 2014) - Last year's long, harsh winter was brutal, and caused some experts to predict the "polar vortex" would turn into the "pollen vortex," and make allergy sufferers more miserable than ever before. But the "pollen vortex" didn't happen - at least not everywhere.

According to a study presented at the American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting, the spring pollen count in Ontario, Canada was not higher than usual, and in fact, was down considerably - and far lower than at any other time in the previous 12 years.

Emergency supplies of epinephrine in schools save lives

ATLANTA, GA (November 7, 2014) - Millions of children across the country need emergency epinephrine at school because they could suffer a severe, potentially life-threatening allergic reaction (anaphylaxis) to food or an insect sting. As schools across the country implement policies to stock emergency epinephrine, some are seeing dramatic results.

Sense of meaning and purpose in life linked to longer lifespan

A UCL-led study of 9,050 English people with an average age of 65 found that the people with the greatest wellbeing were 30% less likely to die during the average eight and a half year follow-up period than those with the least wellbeing.

New drug for common liver disease improves liver health

An experimental drug aimed at treating a common liver disease showed promising results and potential problems in a multicenter clinical trial funded by the National Institutes of Health. The FLINT study found that people with nonalcoholic steatohepatitis (NASH) who took obeticholic acid (OCA) had improved liver health during that period, including decreased inflammation and fat in the liver and decreased body weight versus people receiving a placebo.

Drug treatment may help restore kidney function in patients with renovascular disease

Highlights

Harvard researchers genetically 'edit' human blood stem cells

Harvard Stem Cell Institute (HSCI) researchers at Massachusetts General (MGH) and Boston Children's hospitals (BCH) for the first time have used a relatively new gene-editing technique to create what could prove to be an effective technique for blocking HIV from invading and destroying patients' immune systems.

This is the first published report of a group using CRISPR Cas technology to efficiently and precisely edit clinically relevant genes out of cells collected directly from people, in this case human blood forming stem cells and T-cells.

Denying problems when we don't like the political solutions

DURHAM, N.C. -- There may be a scientific answer for why conservatives and liberals disagree so vehemently over the existence of issues like climate change and specific types of crime.

A new study from Duke University finds that people will evaluate scientific evidence based on whether they view its policy implications as politically desirable. If they don't, then they tend to deny the problem even exists.

Diagnostic exhalations

Paramedics respond to a 911 call to find an elderly patient who's having difficulty breathing. Anxious and disoriented, the patient has trouble remembering all the medications he's taking, and with his shortness of breath, speaking is difficult. Is he suffering from acute emphysema or heart failure? The symptoms look the same, but initiating the wrong treatment regimen will increase the patient's risk of severe complications.

Allergy sufferers are allergic to treatment more often than you'd think

ATLANTA, GA (November 6, 2014) – Whether allergy sufferers have symptoms that are mild or severe, they really only want one thing: relief. So it's particularly distressing that the very medication they hope will ease symptoms can cause different, sometimes more severe, allergic responses.

Multicenter study: Hospital medical errors reduced 30 percent with improved patient handoffs

Multicenter patient-safety study reduces injuries from hospital medical errors by 30% with improved handoff communications

I-PASS bundle improves safety, quality of care at nine medical centers

Allina Health heart procedure complications reduced with simple tool

MINNEAPOLIS – (November 5, 2014) – Every year in the U.S., 600,000 heart procedures are performed by threading thin tubes through patients' arteries to access their hearts. Percutaneous coronary intervention – or PCI – is an alternative to open heart surgery for many common heart problems.

But bleeding from the insertion site from blood thinners used during the procedure is a common complication of PCI, occurring two to six percent of the time.

Retinal-scan analysis can predict advance of macular degeneration, Stanford study finds

Stanford University School of Medicine scientists have found a new way to forecast which patients with age-related macular degeneration are likely to suffer from the most debilitating form of the disease.

IBS is managed effectively with the right drugs, for the right symptoms

Bethesda, MD (Nov. 5, 2014) — Up to 15 percent of the general adult population is affected by irritable bowel syndrome (IBS), and most patients struggle to find effective drug therapy. A new guideline from the American Gastroenterological Association (AGA) provides these patients and their physician's guidance. The new guideline and accompanying technical review have been published in Gastroenterology, the official journal of the AGA Institute.

Understanding of global freshwater fish and fishing too shallow, scientists say

What sounds counter-intuitive to an activity commonly perceived as quiet is the broad recommendation of scientists at Michigan State University (MSU) recommending that small-scale fishing in the world's freshwater bodies must have a higher profile to best protect global food security.

How liveable are our cities?

An international study has devised a new measure for the "livability" of major cities across the world. The Global Liveable Cities Index (GLCI) takes into account the sensibilities of ordinary working people from 64 cities, balancing work and play, environmental awareness, localism, globalism and many other factors. Details are published in the World Review of Science, Technology and Sustainable Development.