Tag Archives: risk

Emerging Consensus Shows Climate Change Already Having Major Effects on Ecosystems and Species

By Guest PostDecember 22, 2012Environment, Natureamanda staudt, animal species, arizona state university, atlantic, bark beetles, biodiversity, bird population, bruce stein, carbon, climate change, coastal habitat, diversity of species, ecological systems, ecological tolerance, ecosystems, extinction, food source, gulf of mexico, human caused stressors, marine fish, mary ruckelshaus, michelle staudinger, migrating birds, nancy grimm, natural resource, pacific coast, peter kareiva, plant, pollution, rainfall, risk, shawn carter, stuart chapin, tempe, U.S. Geological Survey, united states, waterborne disease, wildlife

Plant and animal species are shifting their geographic ranges and the timing of their life events – such as flowering, laying eggs or migrating – at faster rates than researchers documented just a few years ago, according to a technical report on biodiversity and ecosystems used as scientific input for the 2013 Third National Climate Assessment.

The report, Impacts of Climate Change on Biodiversity, Ecosystems, and Ecosystem Services, synthesizes the scientific understanding of the way climate change is affecting ecosystems, ecosystem services and the diversity of species, as well as what strategies might be used by natural resource practitioners to decrease current and future risks. More than 60 federal, academic and other scientists, including the lead authors from the U.S. Geological Survey, the National Wildlife Federation and Arizona State University in Tempe, authored the assessment. (more…)

More than Half a Million California Adults Think Seriously about Committing Suicide

By Guest PostDecember 20, 2012Generaladult, alaska natives, american indians, bisexual, california, californians, chis, committing suicide, david grant, ethnic groups, gay, half a million, health interview survey, lesbian, los angeles, mental health services, prevention, risk, sacramento area, sierra counties, smokers, statistics data, suicidal behavior, suicidal thoughts, suicide ideation, suicide rate, ucla

More than half a million adults in California seriously thought about committing suicide during the previous year, according to a new study from the UCLA Center for Health Policy Research.

The study, which uses data from the 2009 California Health Interview Survey (CHIS), is the first by the center to focus on suicide ideation.

In California, suicide is the 10th leading cause of death, the researchers noted. An average of nine deaths by suicide occur each day in the state. (more…)

Anti-Hypertensive Drugs Linked to Increased Risk of Hip Fracture

By Guest PostNovember 25, 2012Healthanti hypertensive drugs, chronic disease, data, debra butt, elderly canadian patients, elderly people, heart attack, high blood pressure, hip fracture, hypertension, risk, scarborough hospital, stroke

TORONTO, ON – Elderly people taking anti-hypertensive drugs are at a 43 per cent increased risk of having a hip fracture in the first 45 days of treatment, according to research conducted by family medicine Assistant Professor Dr. Debra Butt. A member of the Department of Family and Community Medicine at the University of Toronto and a family physician affiliated with The Scarborough Hospital, Dr. Butt’s study was published on November 19, 2012 in Archives of Internal Medicine. The study examined data from health care administrative databases in Ontario, looking at records from 2000 to 2009 for community-dwelling hypertensive patients with a mean age of 80.8 years.

There are serious consequences to a hip fracture for the elderly. In the first year of a hip fracture there is a higher mortality rate than is seen for many chronic diseases. Those who recover often lose their independence due to reduced mobility, which can result in depression and overall decreased quality of life. (more…)

Less Wait Time for Safe Travel Could Reduce Drinking and Driving in People with ‘Urgency’ Personality Trait, Says MU Researcher

By Guest PostNovember 21, 2012Sciencealcohol, city, columbia, degree, denis mccarthy, drinking, driving, emotional state, expression, impulsive behavior, impulsive characteristics, impulsivity, kim dude, missouri, negative, perseverance, personality traits, positive, risk, self control, taxi, university, urgency, young adults

COLUMBIA, Mo. — Saving bar patrons’ time on their commute home could save lives. A pair of studies by University of Missouri psychologists found that people who reported drinking and driving also exhibited “urgency,” or a lack of emotional self-control, especially while drinking. This suggests that some people when intoxicated may be more likely to choose the convenience of driving themselves home instead of waiting for a taxi, said Denis McCarthy, associate professor of psychology at MU.

“Our study correlated urgency, a specific type of impulsivity, to drinking and driving,” McCarthy said. “Individuals with a high degree of urgency tend to act impulsively when they are in both positive and negative emotional states. By looking at personality traits that correlate with drinking and driving, we can help people understand how their personalities might incline them to choose the risk of driving after drinking. Once a person knows this, they can decide to take extra care to moderate their drinking or be prepared to call a cab, hop on a bus or ask a designated driver for help.” (more…)

Medication Beliefs Strongly Affect Individuals’ Management of Chronic Diseases, MU Expert Says

By Guest PostOctober 21, 2012Healthalternative, basel, belgium, blood pressure, bottle cap, chronic condition, chronic disease, electronic, fabienne dobbels, heart disease, high, leuven, life, medication, medication regimen, missouri, objective feedback, patient, pill, pilot study, quality, risk, sabina de geest, salt consumption, shortened lifespan, side effect, stroke, switzerland, todd ruppar, treatment, university

Health practitioners should use behavior-change tactics so patients take medications as prescribed

COLUMBIA, Mo. – Nearly half of patients taking medications for chronic conditions do not strictly follow their prescribed medication regimens. Failure to use medications as directed increases patients’ risk for side effects, hospitalizations, reduced quality of life and shortened lifespans. Now, a University of Missouri gerontological nursing expert says patients’ poor adherence to prescribed medication regimens is connected to their beliefs about the necessity of prescriptions and concerns about long-term effects and dependency.

MU Assistant Professor Todd Ruppar found that patients’ beliefs about the causes of high blood pressure and the effectiveness of treatment alternatives significantly affected their likelihood of faithfully following prescribed medication regimens. In his pilot study, Ruppar focused on older patients’ adherence to medication treatments that control high blood pressure, a condition that affects nearly 70 million adults in the U.S. and can lead to heart disease and stroke. (more…)

Taking Race Out of the Equation in Measuring Women’s Risk of Osteoporosis and Fractures

By Guest PostOctober 20, 2012Healthafrican american, age, arun karlamangla, background, bone fracture, bone health, bone size, carolyn crandall, caucasian, chinese heritage, data, ethnic, ethnicity, ethnicity information, gail greendale, hip fracture, jane cauley, japanese, mei hua huang, michelle danielson, mixed, national database, new method, osteoporosis, pittsburgh, race, racial, racial line, racial mixture, risk, shinya ishii, ucla, university, women

For women of mixed racial or ethnic backgrounds, a new method for measuring bone health may improve the odds of correctly diagnosing their risk of osteoporosis and bone fractures, according to a UCLA-led study.

Currently, assessing osteoporosis and the risk of fractures from small accidents like falls requires a bone density scan. But because these scans don’t provide other relevant fracture-related information, such as bone size and the amount of force a bone is subjected to during a fall, each patient’s bone density is examined against a national database of people with the same age and race or ethnicity. (more…)

New Insights into How Genetic Differences among Individuals Influence Breast Cancer Risk from Low-Dose Radiation

By Guest PostOctober 17, 2012Health, Scienceandy wyrobek, antoine snijders, berkeley lab, breast cancer, cancer risk, cellular, cellular proliferation, chemical therapy, ct scan, department, dna repair, energy, gene, genetic makeup, gland cancer, immune response, ionizing radiation, joe gray, low dose, mammary tissue, mechanism, mice, non radiation, radiotherapy, resistance, risk, scientist, strain, survival outcome, therapy, tissue mechanism, tissue stress, woman

Berkeley Lab research could lead to new ways to ID women who have higher risk of breast cancer from low-dose radiation

Scientists from the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have identified tissue mechanisms that may influence a woman’s susceptibility or resistance to breast cancer after exposure to low-dose ionizing radiation, such as the levels used in full-body CT scans and radiotherapy.

The research could lead to new ways to identify women who have higher or lower risks of breast cancer from low-dose radiation. Such a predictive tool could help guide the treatment of cancer patients who may be better served by non-radiation therapies. (more…)

Football Scores a Health Hat Trick for Hypertensive Men

By Guest PostOctober 15, 2012Healthblood pressure, body fat, british men, cardiovascular disease, control group, copenhagen, coronary artery, cycling, denmark, disease, exercise capacity, exeter, fat burning, fifa, gentofte university, gps, heart rate, high, hospital, hypertension, maximal, men, middle aged, mmhg, moderate hypertension, oxygen uptake, peter krustrup, peter riis hansen, physical exercise, playing football, risk, soccer, stroke, university

Playing football (soccer) could be the best way for people with high blood pressure, known as hypertension, to improve their fitness, normalise their blood pressure and reduce their risk of stroke, according to research published today (Monday 15 October 2012) in the journal Medicine and Science in Sports and Exercise.

Research from Universities of Exeter and Copenhagen, and Gentofte University Hospital in Denmark suggests football training prevents cardiovascular disease in middle-aged men with hypertension and is more effective than healthy lifestyle advice currently prescribed by GPs.

After six months of football training, three out of four men in this study had blood pressure within the normal, healthy range. (more…)