Articles tagged with Cohort Studies
Studies find RA patients have a double risk of CVD events compared to the general population. The risk is comparable to that of people with type 2 diabetes. Healthcare professionals should advise patients on healthy lifestyle and early symptoms.
A study published in Cortex found that children who can read but struggle with spelling are more likely to be right-handed. This subgroup of poor spellers was also found to have better hand skills, suggesting a possible link between phonetic skills and handedness.
Critically ill patients with wide glycemic variability were more likely to die and develop nosocomial infections compared to those with low variability. The study identified age, previous diabetes history, and insulin control as predictors of high variability.
A University of Michigan researcher found that concerns about safety are the main reason fewer than 13% of US children walk or bike to school. A greener environment with wide sidewalks and trees can increase parental willingness to allow kids to walk to school.
A global study of LASIK patients found that 95.4 percent are satisfied with their new vision, with similar high satisfaction rates reported in countries outside the US. The study also identified factors associated with patient dissatisfaction, which will be presented at an upcoming ASCRS symposium.
Researchers found that daytime dozing significantly increases the risk of stroke in older adults. Moderate dozing doubled the risk, while significant dozing quadrupled it. The study suggests that sleep problems may be an important and novel stroke risk factor.
A NIH panel emphasizes the importance of removing stigma associated with fecal and urinary incontinence, recommending increased public awareness and provider education. The panel also highlights the need for research studies to fill knowledge gaps and develop effective prevention and treatment strategies.
A systematic review and meta-analysis found that active smoking is associated with a 44% increased risk of type 2 diabetes. The association was strongest for heavy smokers, suggesting that smoking may contribute to insulin resistance or inadequate compensatory insulin secretion responses.
Researchers found a significant decline in commercial cigarette purchases among adolescents, while social sources increased. This decrease was linked to reduced smoking rates, suggesting that limiting access to cigarettes may be an effective strategy for curbing youth smoking.
A study of adolescent offenders found a new upper limit for ALT that is more sensitive for diagnosing liver disease. The findings suggest targeted interventions for at-risk youths, who are high-risk for HCV infection and obesity-related liver disease.
A study found that both short and long sleep durations are associated with an elevated risk of mortality. Participants who slept five to six hours or less at baseline but reported extended sleep hours had lower mortality rates, while those sleeping seven to eight hours had higher mortality rates.
A University of Iowa study found that even when both partners are highly educated and earn a significant income, women tend to sacrifice their careers for their husbands' promotions. The research suggests that entrenched gender roles contribute to this phenomenon.
Researchers have developed a powerful tool to systematically map out pathways and subpathways contributing to inflammation. This study has led to the creation of customized panels for analyzing genetic variations in inflammation pathways for European and African descent populations.
A University of Michigan study found that conversing with others for just 10 minutes can improve memory and cognitive function. The research suggests that social interaction is an effective way to boost mental abilities, comparable to traditional mental exercises.
Researchers at Karolinska Institutet found that hysterectomy significantly increases the risk of urinary incontinence, with the highest likelihood noted within five years of the removal of the uterus. Women who had a hysterectomy before menopause or after multiple deliveries were particularly at risk.
A retrospective cohort study found that elderly patients who started dialysis between 1990 and 1999 experienced significant improvements in survival rates. Patients aged 65-74 years at the start of dialysis showed a 23% improvement in survival, while those aged 75 or more saw a 15% gain.
A study found that physicians trained to perform cataract surgery in rural China showed improved vision for over 85% of patients, with nearly 96% achieving good visual outcomes. However, only 35% of patients accepted glasses prescriptions and 48% opted for surgery on their second eye due to cost concerns.
A retrospective cohort study of 18,722 hemodialysis patients found that those living farther from their attending nephrologist had increased mortality rates from all causes and infectious causes. Proximity to a nephrologist was shown to impact clinical outcomes for these patients.
A retrospective cohort study found that international medical graduates, physicians with high practice volumes, and those who were in practice longer were more likely to prescribe antibiotics inappropriately. This inappropriate prescribing is associated with increased risk of antibiotic resistance, adverse events, and healthcare costs.
Women are less likely to receive implantable cardioverter-defibrillators (ICDs) for the primary and secondary prevention of sudden cardiac death compared to men. According to a study published in JAMA, men are about 2-3 times more likely than women to receive ICDs within a year of entering the study.
A comprehensive review of over 500 studies on aspartame found no evidence of cancer, neurological damage, or other adverse effects. The study suggests that aspartame is safe at current levels of consumption and may even aid in weight control and sugar-free diets.
A new University of Michigan study shows the wealth gap is increasing steadily, with the top 2% of families seeing a nearly doubling of their net worth, while the poorest quarter of families lose ground. The poorest ten percent of families even have negative net worth.
A series of surveys shows a decline in support for religious government and an increase in support for secular political rule. Iraqis exhibit a strong sense of national identity, prioritizing being 'Iraqis' over other affiliations.
A new study links birth weight with adult health and socioeconomic success, finding that low birth weight increases the risk of poor health, lower earnings, and reduced educational attainment. The study analyzed over 35 years of data on more than 12,000 individuals from the Panel Study of Income Dynamics.
Researchers found that consuming high amounts of vitamin B6, B12, and folate from food reduced the risk of pancreatic cancer by 59%, 73%, and 81% respectively. In contrast, multivitamin use was associated with a higher risk of developing the disease.
The APS 19th Annual Convention examines how scientific investigations can lead to stigmatization of certain populations. Panelists discuss historical examples of 'stigma from science' in studies of gender, sexual orientation, ethnicity, and culture.
Researchers developed a new technique to acquire soft-tissue cross-sectional images using a flat panel C-arm fluoroscopic unit. This allows for efficient patient visits and additional clinical information that directly affects interventional therapy in 80% of cases.
A recent study published in BMC Public Health reveals a disturbingly high prevalence of self-reported drinking and driving among Spanish doctors and nurses. These health professionals are found to be more likely to engage in drink driving, with men being twice as likely to drive while intoxicated compared to women.
A retrospective analysis found patients taking risedronate (Actonel) had a lower incidence of hip fractures compared to those taking alendronate. The REAL study used a health service utilization database and provided valuable insights into the clinical effectiveness of these osteoporosis treatments.
Biosite has identified a combination of three biomarkers that performed better in assessing risk of sepsis progression. The sepsis biomarker panel may aid in the rapid assessment of patients presenting to the emergency department with signs and symptoms of sepsis.
A new study reviews recent research suggesting that adaptation to changing life circumstances is not as universal as previously thought. The study found that people adapt quickly to marriage, but take longer to recover from divorce or unemployment. Additionally, individual differences play a significant role in adapting to life events.
A large retrospective cohort study found that moderate to high levels of regular physical activity slow lung function decline among smokers and reduce the risk of developing chronic obstructive pulmonary disease (COPD). Regular exercise suppresses inflammatory markers in the lungs caused by smoking, reducing COPD pathogenesis.
A new study found that a natural family planning method called symptothermal method (STM) is as effective as the contraceptive pill in preventing unplanned pregnancies when used correctly. The STM method uses two indicators to identify the fertile phase in a woman's menstrual cycle and has an unintended pregnancy rate of 0.4% per year.
Recent studies suggest that flavanol-rich cocoa can enhance brain blood flow, potentially improving cognitive function and learning. Researchers found significant correlations between flavanol consumption and reduced rates of heart disease and cancer among the Kuna Indians in Panama.
A new study conducted by the University of Texas at Austin found that children's age and family dynamics play a significant role in shaping weekend leisure activity choices. The study reveals that children whose fathers have a higher education level are more likely to engage in active recreation, while those from single-parent househol...
A recent study published in PLOS ONE found that antiretroviral resistance testing significantly improves life expectancy and quality of life for HIV patients. The study also revealed cost savings for society, including reduced healthcare costs and increased productivity.
A study published in the American Journal of Respiratory and Critical Care Medicine found that young adults with chronic cough and phlegm are at a fourfold increased risk of developing COPD. The presence of these symptoms is an early marker of airflow obstruction.
A new study published in Annals of Internal Medicine found that moderate alcohol consumption can reduce the risk of heart attacks among men with hypertension. The study analyzed data from nearly 12,000 men and showed that drinking one or two drinks per day does not increase the risk of heart attack or stroke.
A retrospective study of 33,000 women with osteoporosis found that Actonel significantly reduced the risk of hip fractures compared to alendronate. The results showed a 46% lower incidence of hip fractures at six months and a 43% reduction at 12 months.
Exposure to environmental tobacco smoke (ETS) was strongly associated with the development of respiratory symptoms, including cough, wheeze, and dyspnea, in healthy never-smokers. The study found a particular risk among individuals with bronchial hyper-reactivity who were persistently exposed to ETS.
A new research project will investigate how prenatal and childhood environmental factors affect mental well-being, including exposure to maternal stress during pregnancy and childhood separation from parents.
A Canadian study found that medical induction of labor increases the risk of amniotic-fluid embolism, a rare but serious complication. The study examined three million hospital births in Canada and found a significant association between AFE and medical induction.
A study by Rutgers University found that portion distortion, where consumers perceive large portions as normal serving sizes, may contribute to expanding waistlines. The research suggests that efforts to educate the public on limiting excess calories from foods like salad dressing have been successful.
A large study found that increasing paternal age is significantly associated with increased rates of spontaneous abortion. Women with partners aged 35 or older had nearly three times as many miscarriages as compared to women conceiving with men younger than 25 years of age.
The ESO ELT Project Office will work closely with experts from the scientific community and industry to design a telescope that will improve performance by over tenfold compared to current telescopes. A baseline design is expected to be presented to the ESO Council in late 2006.
A new Harvard study reveals that being overweight as a teenager is associated with an increased risk of premature death in younger and middle-aged women. The research found that even moderately overweight adolescents faced a higher risk of mortality.
Researchers found that occupants of the middle back seat are 59-86% safer than front-seat passengers and 25% safer than other back-seat passengers. The study analyzed data from fatal crashes in the US between 2000 and 2003, controlling for various factors to confirm the safety advantage of the middle back seat.
A study of 143,325 participants found a strong association between pesticide exposure and Parkinson's disease, with a 70% higher incidence among those exposed. The association was strongest among individuals who used pesticides at home or in gardening, regardless of occupation or sex.
A study reviewing 40 years of disaster research found that PTSD affects a substantial burden of people who experience disasters. The most important risk factors for developing PTSD are the extent of exposure and the scope of the disaster.
A study of 940,000 adults found similar lung cancer death rates for men and women, but higher rates among African-American women. Never-smoking African-Americans may have a higher risk of lung cancer mortality compared to non-smoking whites.
Patients with advanced COPD and rapid lung function decline are 10 times more likely to die than those with normal lung function. The study found that 25% of the population fell into the high-mortality category, with 40 times higher hospitalization rates for those in advanced stages.
Pacemaker reliability improved between 1990 and 2002, while implantable defibrillator (ICD) failure rates increased significantly between 1998 and 2002. The ICD malfunction rate trended down during the first half of the 1990s but then rose substantially in the latter years.
A study of 200 participants on 29 mock juries found that diverse groups performed better than all-white groups in several measures. Whites in diverse panels cited more case facts and made fewer errors in discussing evidence.
Women who consumed up to two drinks per day scored higher on the Mini Mental State Exam compared to non-drinkers or occasional drinkers. The study suggests moderate drinking is protective for women's cognition, contradicting previous research on large vessel atherosclerosis as a mediating factor.
The e-cohort study aims to provide information on factors affecting the work and health of nurses and midwives in Australia. The research also hopes to examine population health outcomes, retention rates, and workforce shortages.
A study by Ohio State University found that while sucralose was rated as the most acceptable alternative to sugar, many other sugar substitutes were deemed unpalatable due to sour and bitter tastes. Xylitol, a sweetener used in chewing gum, was also highly rated.
A study found that cities with reduced fine particulate matter pollution (PM2.5) had lower adjusted mortality rates, especially for cardiovascular and respiratory diseases. The largest drops in mortality rates were seen in cities with the greatest reduction in PM2.5 concentrations.
A large cohort of post-menopausal women was studied to examine the relationship between physical activity and colon cancer risk. The results show no association between physical activity levels and a lower incidence of colon cancer.
A recent study by Joanne M. Murabito and colleagues found that having a sibling with cardiovascular disease increases the risk of developing CVD, even after adjusting for traditional risk factors. The research analyzed data from over 4,500 participants and found a 55% increased risk for incident CVD in those with a sibling CVD history.
A high-fiber diet from whole plant foods, but not isolated to cereal consumption, has been related to lower risks of chronic conditions such as heart disease and diabetes. However, a pooled analysis of 13 prospective cohort studies found no association between dietary fiber intake and reduced risk of colorectal cancer.