A study published in the Canadian Medical Association Journal found that an interactive asthma education program reduced the need for emergency care and steroid use in children. The program, which included small-group interaction and personalized materials, improved asthma outcomes and caregiver burden.
A national champion is needed to ensure access to vaccines and expertise, while local leaders must collaborate to respond rapidly. The Canadian Medical Association Journal emphasizes the importance of preparedness and clear communication to combat the H1N1 pandemic.
The use of genetic diagnosis in embryos raises concerns about eugenics and perfect child policies. Research shows that parents avoid having children with severe diseases they already carry, rather than seeking a 'perfect' child. Inflammatory language can fuel the debate, but evidence-based policy and practice are needed.
A new method for improving quality of care has reduced hospital-acquired infections by 32% and respiratory distress by 15%. The method, developed by researchers at the Canadian Neonatal Network, enables hospitals to select practice changes pertinent to their specific needs.
A new study published in CMAJ found that hip and back fractures in people aged 50 and older significantly increase mortality rates. Approximately 25% of individuals who develop a hip fracture and 16% who develop a spine fracture will die within 5 years.
A new study published in CMAJ found that anemia in very elderly individuals aged 85 and older is associated with a higher risk of death. The study, which followed 562 participants for five years, found that prevalent anemia at age 85 was linked to increased mortality rates.
Mathematical models help simulate plausible scenarios, develop control strategies, and identify areas for research. The H1N1 virus could become more severe in the fall, with small seasonal variations driving large annual surges in disease transmission.
A new Canadian study reveals that cardiovascular disease is on the rise in younger Canadians, with increased rates of hypertension, diabetes, and obesity. The study found that people of lower socioeconomic status are disproportionately affected, facing greater health risks and burdening healthcare resources.
A new study published in CMAJ found significant muscle injury in patients taking statins, even in those without elevated creatine phosphokinase levels. Researchers suggest a subgroup of patients may be more susceptible to statin-associated myotoxicity and call for alternative treatment strategies.
A recent study found that cardiovascular medication costs in Canada increased by 200% over the past decade, reaching $5 billion in 2020. The study highlights the need for cost-effective medications to ensure sustainable public drug insurance programs.
A new study in CMAJ found that an electronic tracking system improved diabetes care and clinical outcomes for patients, with 62% showing significant improvement compared to the control group. The study also showed greater patient satisfaction with their diabetes care.
A new study found that intensive in-hospital smoking cessation support significantly increases long-term abstinence rates among heart patients compared to minimal support. Absence of previous heart attack, postsecondary education, and at-home smoking restrictions also contributed to successful cessation.
A 10-year national study in Canada found a 30% decline in heart disease deaths and hospital admissions. However, the study revealed high rates of cardiovascular-related deaths among elderly women, highlighting the need for increased investment in education and research on cardiovascular health in women.
A new study in CMAJ reports that oseltamivir and zanamivir are relatively safe for use in pregnant and breast-feeding women during the H1N1 pandemic. Pregnant women, especially those in the third trimester, are at high risk of serious complications from the flu virus.
Effective surveillance and clinician awareness are key to minimizing Lyme disease's impact, according to researchers. The disease is transmitted by ticks and can cause serious symptoms if left untreated.
A new study found that prenatal multivitamin supplements significantly reduce the risk of babies with a low birth weight compared to iron-folic acid supplementation. The study suggests that micronutrients supplementation could avoid approximately 1.5 million low birth weight babies globally each year.
A study published in the Canadian Medical Association Journal found that primary care physicians who adopted a new capitation model for payment had fewer sick patients and less after-hours billing. However, they also had more patients visiting emergency departments and fewer new patients compared to those who opted for an enhanced fee-...
Researchers call for clear communications, external analysis, and a review focusing on quality care to address large-scale medical errors. The authors argue that national guidelines would ensure more timely disclosure and improve patient safety.
A new study by New Zealand researchers found that regular face-to-face interaction with a supportive health professional is crucial for maintaining weight loss. Nurse-led programs with weekly or bi-weekly weigh-ins showed similar success rates to more expensive intensive programs.
Out-patient clinics and offices can transmit antibiotic-resistant bacteria like MRSA, C.difficile, and vancomycin-resistant Enterococcus. Implementing infection control strategies such as hygiene, education, and careful prescribing of antibiotics can minimize transmission.
A new study found that drugs to combat anemia in cancer patients may actually increase the risk of death and serious blood clots. The use of these agents should not be routine therapy unless proven safe and clinically beneficial.
A study by Ottawa researchers found that an interactive voice response system can effectively monitor patients taking anticoagulants like warfarin, reducing the workload of clinical staff. The system improved patient outcomes and efficiency in managing anticoagulation therapy.
Medication errors in the ICU account for 78% of serious medical errors. Implementing strategies such as computerizing orders, reconciling medications, and maintaining detailed medication lists can help prevent errors and improve patient safety.
Smoking both marijuana and tobacco significantly increases respiratory symptoms and chronic obstructive pulmonary disease (COPD) risk. A study of 878 adults aged 40 or older found that those who smoked both substances were 2.5 times more likely to have respiratory symptoms and almost 3 times more likely to have COPD.
A new study published in the Canadian Medical Association Journal found that intensive insulin therapy significantly increases the risk of hypoglycemia in critically ill patients. The study included data from 26 trials and analyzed the effect of intensive insulin therapy on vital status and hypoglycemia in the ICU setting.
Global fisheries are in crisis due to overfishing, threatening food security in poorer countries and coastal communities. The recommendation to increase fish consumption for health benefits is not environmentally sustainable.
A new case report suggests stun guns can cause seizures, particularly when shots are fired at the head. The study analyzed an incident where a police officer was mistakenly hit by a taser and experienced severe symptoms, including mild traumatic brain injury.
A study of Aboriginal Canadians found that those with metabolic syndrome are at higher risk of developing type 2 diabetes. The 10-year incidence of diabetes was 17.5%, increasing with age from 10.5% among young adults to 43.3% in older adults.
A study published in CMAJ found that implanted defibrillators offer limited survival benefits for older patients with comorbidities. However, younger patients and those without kidney disease may see a benefit from implantable defibrillators to prevent sudden death. The study analyzed over 14,000 patients with heart failure.
Effective measures to prevent and control hospital infections from antibiotic-resistant organisms include proper hand hygiene, a clean environment, and early patient identification. Hospital-acquired infections are more common in patients with certain risk factors such as older age, severe disease, or prolonged antibiotic use.
A new study found that over 20% of sexual assaults were drug-facilitated, with victims more likely to present in urban centers and have consumed substances before the assault. The study's authors highlight the need for education and public awareness campaigns to combat this issue.
Two studies published in CMAJ found that mothers who received educational materials on newborn care had increased knowledge and behaviors that prevented shaken baby syndrome. The materials, including a booklet and DVD, provided coping mechanisms for frustrated parents and emphasized the dangers of shaking infants.
Canada has a unique opportunity to become an international leader in personalized medicine, driven by advancements in human genome sequencing and genetic research. The country can capitalize on its strengths to provide a model for other nations.
Commercial weight-loss programs create unrealistic expectations and false beliefs, highlighting the need for regulation. Governments must require accreditation of providers and supply evidence-based information for claims.
A systematic review of insulin analogues found that they have minimal impact on managing type 1 and 2 diabetes, as well as gestational diabetes. However, rapid-acting insulin analogues may be cost-effective for adults with type 1 diabetes. Experts recommend educational programs to manage sugar levels over insulin analogues.
A 6-part CMAJ series tackles antibiotic resistance in hospitals, clinics, and homes, providing practical treatment guidelines. Enhanced monitoring, hand washing, and infection control measures can help limit the spread of resistant microbes in Canada.
Canadian researchers and clinicians emphasize the need for increased investment in science and technology to remain competitive globally. The federal budget's reduction of $147.9 million to research councils and programs is seen as a threat to Canada's long-term economic survival.
A study found a significant increase in quinolone-resistant gonorrhea from 2% to 28% in Ontario between 2001 and 2006. Infections among heterosexual men are linked to the rising rate of resistance.
A Canadian Medical Association Journal editorial warns of the dangers of excessive salt intake, citing that populations with very low salt consumption have no hypertension. The authors recommend a maximum daily intake of 2.8g for active young people and 2.2g for older adults.
Cuba's comprehensive model emphasizes healthy development before conception, continued support through preschool education programs. Dr. Wilbert Keon suggests integrating polyclinics, collaborative programs, and research to optimize health and well-being in Canada.
Genes and psychological adversity in childhood contribute to major depression, with current treatments limited by delayed onset and adverse outcomes. Research is needed to explore how genes interact with environmental variables to influence major depressive disorder risk.
A meta-analysis of 8 large-scale observational studies found that SSRIs significantly reduced the risk of completed or attempted suicide in adults with depression. The study suggests that prescribing SSRI medications is safe for patients with major depression, but children and adolescents should be closely monitored.
A recent study published in the Canadian Medical Association Journal found that despite strict abortion laws in Peru, nearly 12% of women reported having induced abortions. The study, which surveyed over 8,000 women aged 18-29, highlights the need for improved access to contraception and education to reduce abortion rates.
A new study found that proton pump inhibitors significantly increase the risk of heart attacks in patients taking clopidogrel after a heart attack. The risk was higher for certain proton pump inhibitors, including omeprazole and lansoprazole.
A systematic review and meta-analysis found hospital at-home programs produce similar health outcomes to inpatient care for select patients, including those with chronic pulmonary disease and stroke. Patient satisfaction is also high for treatment at home.
Physicians around the world are urging US President Barack Obama to prioritize nuclear abolition as a matter of global health and security. The current nuclear arsenal poses an existential threat to human life and the environment.
Global epidemiological studies suggest one-third of chronic hepatitis B infections are acquired during infancy and early childhood. Universal infant immunization is offered in most countries (98%) and has reduced incidence rates in provinces that adopted the program.
A study published in CMAJ found that men with type 2 diabetes have a 3-fold risk of cardiovascular mortality compared to those without either condition. In the long term, however, the two groups had similar mortality risks.
A recent editorial emphasizes the importance of apologizing for medical errors to improve patient safety and quality of care. Canadian provinces and territories should enact apology laws to provide early settlement or no-fault compensation.
A systematic review and meta-analysis of 22 clinical trials found that commonly used pneumococcal polysaccharide vaccines do not appear to prevent pneumonia. High-quality trials only showed no evidence of vaccine efficacy, raising questions about current recommendations for the vaccine.