Articles tagged with Cohort Studies
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.
A study found that transcatheter arterial embolization procedures using a digital flat-panel system resulted in lower radiation doses to patients' skin, ranging from 130-467 mGy. This compares to higher doses of 510-1,882 mGy with conventional units.
A significant association was observed between statin use and reduced fracture risk in a large cohort of mostly male veterans. The study, published in the Journal of the American Medical Association (JAMA), found that statins reduced fracture risk by 36% compared to no lipid-lowering therapy.
A meta-analysis of epidemiological studies found a positive correlation between milk consumption and an increased risk of ovarian cancer. High intakes of dairy foods and lactose may contribute to this association, with a 13% increase in risk seen for every 10 grams of lactose consumed daily.
A study by the Framingham Heart Study found that despite increasing rates of high blood pressure with age, treatment rates for older adults remain low. Seventy-four percent of people aged 80 and older have high blood pressure, but only a minority receive treatment.
A new report outlines recommendations for reviewing advanced first-responder resuscitation fluids and adjunct therapies. The study identifies promising products with potential to improve treatment of life-threatening hemorrhage, and provides guidance on product investigations, data inclusion, and funding.
A study of 1,779 patients with infective endocarditis found that healthcare-associated S aureus IE was common worldwide, with distinct features compared to community-acquired forms. MRSA is now a relatively common cause of IE globally, associated with persistent bacteremia and requiring better treatment strategies.
This report delves into the patterns of modern life, exploring how seven deadly sins – pride, anger, lust, avarice, gluttony, envy, and sloth – shape individual experiences and societal norms. The study reveals complex relationships between these vices and factors like income, education, and employment.
A recent study conducted by Johns Hopkins Bloomberg School of Public Health reveals high rates of sexually transmitted infections among young drug users. The study found that nearly 73% of participants were injection drug users and that women were more likely to have syphilis than men.
A study by Columbia University found a potential link between maternal toxoplasmosis gondii infection and an increased risk of schizophrenia in adult offspring, particularly those with high antibody titers. The researchers suggest that inflammation may be the underlying mechanism behind this association.
A study by Kira Birditt found that older people are less likely to argue and yell when upset with others. They report fewer interpersonal tensions and use less destructive behaviors, suggesting that they may become better at regulating their responses as they age.
A study published in the Canadian Medical Association Journal found that thrombolysis for acute ischemic stroke is a safe and effective therapy. The results indicate excellent outcomes for over one-third of patients and low rates of symptomatic intracranial hemorrhage and orolingual angiodema.
The study found that mortality decreased over time for both young and old patients, but the risk of postoperative stroke remained unchanged among older patients. Older patients undergoing elective procedures may experience similar outcomes to those of younger patients if there is a clinical need for CABG.
A systematic review found that Hepatitis C significantly impacts quality of life, affecting physical and social function, general health and vitality. Researchers established a minimally clinically important difference in vitality scale to monitor patient outcomes.
Researchers analyzed viral RNA from 39 couples in a long-term HIV study to identify variations of the virus that were transmitted during sex. The findings showed distinct patterns in HIV-1 variant diversity for male-to-female versus female-to-male transmission.
A recent study found no correlation between increasing flu vaccination coverage in the elderly and declining death rates. The authors suggest that this disconnect may be due to disparities in who is likely to receive vaccination, particularly among those with fragile health. This finding has implications for influenza vaccination policy.
After discontinuing DMPA, adolescent girls experienced significant gains in bone mineral density, with their levels comparable to those of other women in their age group. The study's findings suggest that DMPA use may not have a lasting impact on bone health in young women.
The American Academy of Neurology has developed a standardized case definition for polyneuropathy, which improves the accuracy of diagnosis and treatment. The new guideline uses a combination of neuropathic symptoms, signs, and abnormal electrodiagnostic studies to diagnose distal symmetrical polyneuropathy.
A recent study found that male circumcision significantly reduces the risk of HIV transmission from women to men, with uncircumcised men facing a more than two-fold increased risk per sexual act. The study's results provide new insights into the rapid spread of HIV in settings where circumcision is not common.