Articles tagged with Population Studies
A new study published in the American Journal of Respiratory and Critical Care Medicine found that critically ill patients experience significant bone loss, increasing their risk of fragility fractures. The researchers suggest that anti-resorptive therapies may be necessary to prevent bone loss in these patients.
A study published in JAMA Network found that nearly 8% of the population has myocardial scars, indicating a 'silent' heart attack. The majority (78%) of these scars were undetected by electrocardiography or clinical evaluation, highlighting the need for improved detection methods.
A new study found that nearly half of camels in parts of Kenya have been infected with the Middle East Respiratory Syndrome (MERS) virus. The research suggests camels may be a major reservoir host for the virus and a potential source of infection in humans.
A statewide study in Indiana found that fewer than a quarter of men and women with osteoporosis or fragility fracture received treatment between 2005 and 2012. The study also found disparities in treatment rates among different groups, including racial and ethnic minorities and individuals with multiple chronic conditions.
A new study reveals that patients with lumbar spinal stenosis prefer pain relief to improved mobility, defying medical community assumptions. Researchers surveyed 269 patients and found that 79% chose pain reduction over increased physical function.
A study by King's College London found that one in five older people who drink alcohol consume it at unsafe levels, with median consumption being just 6 units per week. The research also revealed that men are more likely to be unsafe drinkers than women and those from higher socioeconomic status.
A new study from the University of Chicago Booth School of Business finds that movie house owners can maximize ticket sales by understanding the preferences of their local audience. The research reveals that urban markets with highly educated consumers prefer wider screens, while other regions favor more showtimes.
A study of populations worldwide suggests that genetic diversity is linked to increased height and better cognitive skills, as well as higher levels of education. However, this diversity has no effect on factors like high blood pressure or cholesterol levels.
Research from the University of Copenhagen found that maintaining a good night's sleep helps maintain a healthy lifestyle. Smokers who slept normally were more likely to quit than those with disturbed sleep patterns. Improved sleep also reduced high-risk alcohol consumption and physical inactivity.
A study published in The Gerontologist found that consuming chamomile tea was associated with a 29% decreased risk of death from all causes among older Mexican-American women, compared to non-users. This effect was not observed in men.
The Canadian population aged 85 and over has grown to 702,000 by 2013, representing 2% of the total population. As the 'oldest old' category continues to evolve, it will impact public policy and require distinct services.
A genetic analysis of current smokers reveals that those consuming high amounts of tobacco are more likely to weigh less. The study found a 1.2kg lower body weight among double carriers of the CHRNA3 gene variant associated with higher tobacco consumption.
The new guidelines increase the proportion of AFib patients recommended for drug therapy by 19%, particularly affecting women and people over 65, who now have a lower age threshold for stroke risk assessment.
A study analyzed lung cancer incidence and screening trends, finding a decline in the proportion of patients meeting high-risk screening criteria. The decline indicates an increasing number of patients with lung cancer would not have been candidates for screening.
Researchers investigated 56,000 participants and found daily drinking significantly increases the risk of alcoholic cirrhosis. Recent alcohol consumption, not lifetime consumption, is the strongest predictor of this condition.
A York University study found a total of 88,688 pediatric concussions were treated in Ontario between 2003 and 2010. Falls, hockey, and skating injuries were the leading causes of concussion among children and youth.
A Taiwanese study found that ACE-inhibitors use was associated with a 57% reduced risk of developing amyotrophic lateral sclerosis (ALS) in patients prescribed more than 449.5 cumulative defined daily doses. The research used data from over 14,500 individuals and suggested long-term exposure to ACEIs may be inversely linked to ALS risk.
A mathematical model developed by NIH grantees predicts that women need to take Truvada daily to prevent HIV infection via vaginal sex, while men can protect themselves with just two doses per week. The model helps explain why previous PrEP trials in women were unsuccessful due to poor adherence.
A new study using high-resolution Y chromosome sequencing has found that female populations have been larger throughout human history and remain so in most populations. The research suggests that processes like polygyny and women's tendency to move with their husbands contribute to females making a greater genetic contribution.
Researchers found no universal preference for high testosterone faces and nuanced effects of culture on mate choice. Across 12 populations, women preferred slightly less masculine faces, suggesting factors beyond infectious disease rates influence attractiveness.
A recent study found a 24% decline in first-time strokes and a 20% drop in deaths after strokes over the last 24 years. However, the risk of stroke was concentrated mainly in older adults, with little progress made in reducing the risk among younger people.
A new study found that orgasm rates for single women vary by sexual orientation, with lesbian women experiencing the highest rate. The study analyzed data from over 2,800 individuals and suggests that partner communication and biological factors may contribute to these variations.
A study found that 40% of patients with pacemakers and defibrillators have limited health literacy, posing serious risks. Patients may misunderstand device instructions or fail to manage co-existing conditions like diabetes and high blood pressure.
Research shows a more than threefold rise in male teen drinking alcohol in India, with those from urban areas and poorer households most affected. Early onset of drinking is associated with increased risk of lifetime dependence, injuries, and psychological distress.
Two papers provide a unified definition of lifelong and acquired premature ejaculation, reducing errors in diagnosis and classification. The definition aims to improve treatment options for affected men and their partners.
A new study of nearly 12,000 individuals found that those with dyspnea at baseline had a greater risk of dying, even after adjusting for other risk factors. Dyspnea was associated with a significant increased risk of death in rural Bangladesh, and identifying underlying causes may offer an opportunity to reduce mortality risk.
Caswell's work on matrix population models has had a significant impact on life history theory, conservation biology, climate studies, and the evolution of aging. He was recognized for his lifetime contributions to mathematical demographic analysis.
The study aims to understand why some young men exhibit risky behaviors as they emerge into adulthood, while others do not. The research team will consider factors such as social and sexual networks, homophobia, substance use, and mental health burdens.
A large population study found that current and recent use of painkillers/anti-inflammatories is linked to a heightened risk of atrial fibrillation among older adults. Over half of the study participants developed atrial fibrillation during the monitoring period, with those currently taking NSAIDs facing an 84% greater risk.
Researchers analyzed 1.1 million online reviews across 32,000 cities and found that weather plays a significant role in review quality. Evaluations written on rainy or snowy days are more negative than those written on nice days.
A midlife healthy diet was found to reduce dementia risk by almost 90% compared to the least healthy diet. Higher intake of saturated fats linked to poorer cognitive functions and increased risk of dementia.
A new study by IIASA researchers suggests that increasing labor force participation by as little as 1 or 2 percentage points could allow pension ages to be reduced by one year without increasing the burden on the working population. This approach is considered more palatable politically than raising retirement age, which has proven unp...
A new study from IIASA reveals that young adult failure to thrive is linked to three major economic factors: a globalized labor force, soaring education levels, and increasing women's participation in the workforce. This leads to increased competition for jobs, particularly among those with little practical experience.
A new study from Karolinska Institutet found that the risk of relatives developing multiple sclerosis is lower than previously thought. The study analyzed data from over 28,000 individuals diagnosed with MS in Sweden, revealing a seven-fold increased risk for siblings and a five-fold increased risk for children of MS patients.
A new CU-Boulder study analyzed over 1,000 scientific studies on North American mammal responses to human-caused climate change, finding that only 52% of species responded as expected. Large mammal body size and restricted times during a day were key traits tied to climate change responses.
A large population-based study published in Annals of the Rheumatic Diseases found that hormone replacement therapy (HRT) taken regularly after knee or hip replacement reduces the risk of repeat surgery by around 40%. The research also showed that taking HRT for 12 months or more after surgery further decreases the risk, with those rec...
A recent study found that men are more likely to experience memory problems than women, with 8 out of 9 questions showing higher rates of forgetting among men. This phenomenon holds true across all ages, from 30 to 60 years old, and is associated with higher education levels and a lower risk of dementia.
A recent study published in Neurology found that heavy drinking in middle age is associated with faster decline in all areas of cognitive function in men. Moderate drinking, on the other hand, may not harm memory and executive function.
A groundbreaking study by IIASA researchers Warren Sanderson and Sergei Scherbov provides a new framework for measuring aging based on multiple characteristics. The study offers a more realistic view of population aging by incorporating factors such as life expectancy, health, cognitive function, and disability rates.
A University of Iowa researcher found a 'Goldilocks' effect in snail populations, where certain boundaries restrict growth and reproduction. This discovery may one day aid in controlling the spread of invasive species.
High-priced cigarettes ($4.50+ per pack) and smoke-free homes are associated with lower smoking behaviors in low-income individuals, who tend to smoke more due to lower state cigarette prices. A smoke-free home is also crucial for successful quitting among these smokers.
A new study by American College of Surgeons found that appendectomy patients who undergo surgery on weekends do not experience more postoperative complications compared to weekday patients. However, they pay $419 more in hospital charges on average. The study analyzed nearly 826,000 appendectomies performed between 2006 and 2009.
A Finnish population-based study with over 4,000 participants found that eating five meals a day reduces the risk of obesity in adolescents. Skipping breakfast, on the other hand, is associated with greater BMI and waist circumference. Maternal weight gain during pregnancy also increases the risk of obesity in offspring.
A systematic review of six studies involving over 900,000 patients found a positive association between severe hypoglycaemia and cardiovascular disease risk. The link was consistent across all studies, suggesting that avoiding severe hypoglycaemia may be crucial to preventing CVD in type 2 diabetics.
A large clinical study found no evidence that THC slows progressive multiple sclerosis (MS) progression. However, participants at the lower end of the disability scale showed some benefits. The study suggests that further research is needed to confirm these findings.
A study of 601 women with breast cancer found that African-American women were more likely to experience delay in treatment due to type of treatment received or younger age. White women experienced delay if they underwent immediate breast reconstruction following mastectomy.
The University of Illinois Chicago will lead a $15.3 million NIH project to follow up with all Chicago participants in the Hispanic Community Health Study/Study of Latinos, a large-scale study of Hispanic/Latino health. The study aims to investigate chronic diseases and risk factors in this population.
A study published in CMAJ found that 13.5% of Canadian Forces personnel who served in support of the Afghanistan mission between 2001-08 had a mental health disorder related to their deployment. The most common disorders were posttraumatic stress disorder (PTSD) and depression, with PTSD being found in 8% of personnel.
A Stanford-led study found that men diagnosed with azoospermia have a significantly higher risk of developing cancer than the general population. The study, which analyzed data from over 2,200 infertile men, found that azoospermic men were nearly three times more likely to receive a cancer diagnosis than non-azoospermic men.
Patients with low baseline diastolic blood pressure (DBP) had more subcortical brain atrophy progression. Those with declining DBP levels over time showed less brain atrophy progression compared to those with rising BP levels.
A recent study published in The Journal of Sexual Medicine found that nearly half of young men with newly-diagnosed erectile dysfunction (ED) experience severe ED. Younger patients had lower body mass index, higher testosterone levels, and fewer medical conditions compared to older patients.
A study of 1,500 middle-aged women found that one in five experienced constant or frequent stress, leading to 40% reporting psychosomatic symptoms like muscle aches and joint pain. Single women and smokers were particularly vulnerable to stress, highlighting the need for preventive measures from society.
A study from the Cleveland Clinic found that obstructive sleep apnea patients with poor functional capacity have a significantly higher mortality risk. The researchers identified several factors, including female gender, smoking history, and abnormal heart rate recovery, as predictors of impaired functional capacity in this population.
A new study suggests that African-Americans are more likely to develop multiple sclerosis, contradicting the widely accepted notion that they are at lower risk. The study found a 47% increased risk in African-Americans compared to Caucasians.
A new study from Harvard Medical School reveals that millions of eligible seniors are turning down free prescription drug coverage due to impaired cognitive abilities. The researchers suggest that the design of the program needs to be changed to make it easier for low-income adults to enroll and access the benefit.
A University of Eastern Finland study found that low serum vitamin D levels are a significant risk factor for pneumonia. The risk was more than 2.5 times higher in individuals with the lowest vitamin D levels compared to those with high levels, particularly among older adults and smokers.
A team-based approach to primary care delivers improved patient outcomes, enhanced practice workflows, and increased physician satisfaction. By sharing responsibility and consulting with each other regularly, healthcare teams can provide more sensitive and responsive patient-centered care.
A large population study from Denmark found that individuals deemed mentally vulnerable are at a significantly increased risk of both fatal and non-fatal cardiovascular disease. The study's results showed that mental vulnerability was associated with a 36% higher risk of events, independently of classical risk factors.
A study analyzing emergency admissions for asthma among adults in England found a significant annual 5% drop following the introduction of the country's smoking ban in 2007. The study, published in Thorax, confirms the value of public health interventions and attributes the association to reduced secondhand smoke exposure.
A recent study by Beaumont doctors highlights the importance of training and emergency response planning in K-12 schools to reduce sudden cardiac arrest fatalities. The study found that bystander use of automated external defibrillators (AEDs) increases survival rates threefold, emphasizing the need for standardized training and drills.