A study published in Canadian Medical Association Journal found that collaborative care plans involving physicians and pharmacists have little clinical impact on managing lipid control in patients with high cholesterol. The study suggests that this approach may be effective for lifestyle changes, but not for significant clinical outcomes.
Aspiration is a fast and first approach for evaluating breast lumps without cancerous features. The procedure determines the type of lesion by removing fluid with a needle, which can be done in a doctor's office on women who do not have breast implants or are not on anticoagulants.
A new tool called the LACE index can predict the likelihood of early death or hospital readmission within 30 days of discharge. The tool, developed by researchers at the Ottawa Hospital Research Institute, uses factors such as length of stay, acuity of admission, patient comorbidity, and number of emergency room visits to quantify risk.
The use of electronic health records is critical for patient safety and Canada is lagging behind; the country needs timely targets for universal adoption, especially in primary care. Mandating the use of e-health records may be necessary to avoid long delays and ensure its effective implementation.
Researchers propose a real-time Internet-based surveillance model to detect emerging diseases in mass gatherings. The system integrates air traffic patterns and global disease intelligence, enabling early warning of potential outbreaks.
A study found that 12% of Chinese children exposed to melamine-contaminated dairy products experienced kidney damage. The majority recovered, but long-term follow-up is needed to assess the impact on children's health.
A Canadian Medical Association Journal article calls for legislative measures to address the growing epidemic of obesity, diabetes, and cardiovascular disease. The authors propose taxes on high-calorie foods, physical activity incentives, and advertising restrictions to encourage healthier habits among children.
Physicians need to educate patients about migraine triggers and lifestyle factors, such as stress, sleep schedule, and diet. Preventative therapy is often ineffective, with only 50% or more of patients experiencing a reduction in headache frequency.
A new study found that critically ill patients with H1N1 influenza do not need increased Tamiflu dosages, contrary to international guidelines. The study showed that the 75 mg twice daily dosage of Tamiflu was well absorbed in these patients.
A Canadian study analyzed 1479 hospital admissions for H1N1, finding that delays in seeking care increased the risk of death. Patients with underlying medical conditions and those over 20 years old were most susceptible to severe outcomes.
Canadian Medical Association Journal urges airlines to prioritize human passenger safety over accommodating small pets in airplane cabins. The Canadian Transportation Agency considers requiring airlines to safeguard passengers with pet allergies, forcing a reevaluation of airline policies.
A study published in CMAJ found that low handgrip strength at 85 and 89 years is associated with increased all-cause mortality, highlighting its potential as a tool to assess mortality. The researchers also found that handgrip strength has a greater impact on mortality as people age.
A new study introduces the CATCH rule to guide physicians in determining whether a child with minor head trauma should receive a CT scan. The 7-simple findings from history and physical exam have the potential to standardize CT scans and reduce unnecessary radiation exposure, while also minimizing healthcare costs.
The private sale of expensive drugs in Canadian public hospitals is being debated due to concerns about unequal treatment and negative impacts on the public system. The potential for a Charter challenge raises questions about safety, access, and liberty, with advocates arguing that governments should not allow access to uninsured drugs.
A study analyzing 12 studies found helmets significantly protect against head injuries, reducing the risk by 35%. The use of helmets also prevented between 2-5 head injuries among users.
A study of 388 Inuit children aged 3-5 years found that 70% lived in households with insufficient food, contributing to high rates of obesity and overweight. The researchers emphasize the need for strengthened support systems for Inuit families with young children.
A fragmented system with inadequate data leads to ineffective foodborne illness surveillance in Canada. The lack of a national program results in reliance on surveys, making it difficult to execute meaningful interventions.
The study found that Inuit-inhabited areas had a 2.7 times higher fetal and infant mortality rate, with higher rates of preterm birth and younger mothers, highlighting dire maternal and infant health situations.
A Canadian Medical Association Journal study found that longer intervals between symptom onset and antiviral treatment were associated with more severe H1N1 disease necessitating ICU admission. People of First Nations ethnicity were also at a higher risk of severe H1N1 infection compared to other ethnic groups.
A recent study found a diabetes epidemic among First Nations adults, with women in their prime reproductive years disproportionately affected. The incidence of diabetes is more than 4 times higher in First Nations women compared to non-First Nations women.
An insecticide-treated net program in Tanzania targets pregnant women and infants but suffers from attrition at each step. Researchers suggest simple changes to improve the program's success rate, which currently stands at 30%.
Recent systematic reviews indicate that psychological debriefing of adults does not prevent post-traumatic stress disorder and may even increase the risk. Two programs offering Psychological First Aid and cognitive behavioral support show promise of effectiveness in preventing PTSD and other psychiatric disorders.
A study found that almost 1 in 5 pregnant women receive 4 or more ultrasounds, despite guidelines recommending only two. This increase is more pronounced in low-risk pregnancies, highlighting the need to review current practices.
A Canadian study found that mortality rates among lower-income individuals with diabetes have increased, even as overall mortality rates from the disease have decreased. The study highlights the need to address barriers to adequate diabetes care in low-income populations.
Two studies find that routine self-monitoring of blood glucose levels by people with type 2 diabetes who are not taking insulin is an ineffective use of health-care resources due to significant cost of test strips. Expenditures associated with blood glucose self-monitoring in Canada are projected to exceed $1 billion.
The Goudge Inquiry's analysis of pediatric forensic pathology highlights the importance of carefully controlling the use of expert witnesses. The report emphasizes the need for medical experts to provide fair, objective, and impartial testimony, regardless of their relationship with the court or party involved.
A new study found that opioid-related deaths in Ontario, Canada have doubled since 1991, with a significant increase in oxycodone-related deaths. Most of these additional deaths were accidental, and the study suggests that increased rates of opioid prescriptions are a major factor in these deaths.
The study estimates that vaccination, social distancing and antivirals can blunt the impact of H1N1 influenza. The median incubation period was 4 days and symptoms lasted 7 days.
Only 2,300 children out of 30,000 to 40,000 in care are adopted annually; youth in care face higher hospitalization rates and justice system involvement. Experts advocate for easier adoption processes, including support for adoptive parents and breaking down provincial barriers.
A recent review highlights the need for improved asthma control in preschoolers, with key findings including the use of inhaled corticosteroids as a regular therapy for children with severe symptoms. The authors emphasize the importance of considering alternative conditions if children do not respond to optimal therapy.
A new study found asthma to be a significant risk factor for severe disease in children with pandemic H1N1 compared to seasonal flu. Children with mild asthma also face risks and should be vaccinated for H1N1, according to researchers.
A study of 18,871 Australian drivers found that those who engaged in self-harm behaviors were more likely to be involved in multiple-vehicle crashes. The study suggests that effective interventions addressing self-harm could benefit young drivers and reduce the risk of motor vehicle crashes.
A Dutch study found that only 8.2% of fatigue patients received a diagnosis of severe illness, with musculoskeletal problems and psychological issues being the most common diagnoses. The study highlights the complexity of fatigue as a symptom of underlying specific disease.
A new community engagement process has been developed to enable residents to contribute their essential knowledge to emergency planning. This approach recognizes that people on the ground may have critical insights into potential problems with emergency plans, which can be overlooked by experts.
A simulation model shows that early action and rapid vaccine rollout are extremely effective in reducing the attack rate of the H1N1 influenza virus. The model predicts that vaccination can have a disproportionately large impact on reducing infection rates, especially when implemented quickly.
Noninvasive ventilation can save lives in acute respiratory failure without increased risk of infectious transmission. The author argues that the precautionary principle suggests using noninvasive ventilation to conserve ICU equipment during an epidemic.
Injuries are the leading cause of death in children over 1 year old, with traffic accidents being a major contributor. By modifying built environments, such as playgrounds and homes, to prioritize safety, injuries can be reduced by up to 75%.
A new study published in Canadian Medical Association Journal suggests that air pollution may trigger appendicitis in adults. The research found correlations between high levels of ozone and nitrogen dioxide and the incidence of appendicitis among different age groups and genders.
A study of 320 patients found heparin-induced skin lesions in 7.5% of cases, mostly due to delayed-type hypersensitivity response. Pregnancy, obesity, and long treatment duration increased the risk of such reactions.
This article provides practical guidance for diagnosing adult asthma, including occupational asthma, using patient history, physical examination, and definitive diagnostic testing like spirometry. The goal is to accurately diagnose or exclude the possibility of asthma and treat patients accordingly.
Researchers suggest a link between lower mortality rates in September and the preceding summer vacations in Mediterranean countries. The study found that extreme heat and cold are associated with increased risk of death, but also noted a physiological effect of increased vitamin D synthesis and stress-relieving benefits of time off.
Excessive sodium consumption linked to high blood pressure, cardiovascular disease, and various cancers. A population-wide reduction in sodium intake could prevent significant cardiovascular events.
The article examines asthma risk factors across different age groups, including prenatal, infancy, childhood, and adulthood. Genetic, environmental, and host characteristics are identified as significant contributors to the development of persistent asthma.
A new study published in CMAJ found that 1 in 20 patients experience critical events such as death or major resuscitation during urgent air-medical transport. Factors associated with these events include female sex, traumatic injuries, and cardiovascular disease.
In Canada, contraband cigarettes are a significant concern among adolescent daily smokers, accounting for 17% of total consumption. The study found that cigarettes from First Nations reserves were particularly popular among adolescents, leading to higher smoking levels compared to other brands.
Extending universal health coverage to IVF could decrease multiple births, their associated complications, and mortality rates. Quebec's legislation shows promise, with a decrease in multiple births after Finland's single-embryo transfer policy.
A study published in CMAJ found that planned home births attended by registered midwives have a similar risk of infant death to planned hospital births. Women who planned home births had lower rates of obstetric interventions and adverse outcomes, including reduced risk of cesarean sections, epidural analgesia, and infection.
Despite high GDP per capita, developed countries experience lower life expectancy and poor health outcomes. In contrast, countries with strong social safety nets and labor protection show smaller health impacts during recessions.
Heat waves pose a significant threat to older adults and individuals with chronic diseases, who are more susceptible to heat-related illnesses due to impaired thermoregulation. Air conditioning and working fans can reduce the risk of mortality by up to 80% and 30%, respectively.
A large cohort study suggests that mild glucose intolerance in pregnancy may be an early indicator of women at increased risk of heart disease. Women with subclinical blood vessel changes during pregnancy are more likely to develop type 2 diabetes and vascular disease.