A randomized trial in Nepal found that community-DOTS and family member DOTS were effective in meeting international TB control targets. The study suggests that these strategies can be used in other challenging regions where direct observation by health workers is not feasible.
Researchers found that low-income settings had higher mortality rates due to accompanying illnesses like tuberculosis, but free treatment provision was strongly associated with lower mortality. HAART should be started earlier and eligibility determined before comorbidities develop.
A new case of vCJD in Japan highlights the potential for misdiagnosis, as the patient's EEG showed a rare brainwave pattern characteristic. This discovery suggests revising the WHO definition to prevent missing cases.
The World Medical Association prohibits force-feeding in declarations. Doctors call for an end to techniques like force-feeding and restraint chairs, citing international standards. Physicians for Human Rights supports the ban.
A new combination therapy of melphalan, prednisone, and thalidomide has shown significant clinical benefits in elderly multiple myeloma patients. The study found higher response rates and longer event-free survival compared to the standard treatment alone, while also increasing risks of thrombosis, neurological effects, and infection.
Researchers found increased clotting marker concentrations during flights compared to sitting and daily activities, suggesting additional mechanisms underlying air travel-related thrombosis. The study included 71 healthy volunteers with varying risk factors for thrombosis, including genetic mutations and oral contraceptives.
The Canadian Medical Association Journal's (CMAJ) Editor-in-Chief and Senior Deputy Editor were dismissed after a dispute over an article on emergency contraceptive pills. The move has raised concerns about the balance between publishing peer-reviewed research and investigative journalism.
A novel vaccine has been shown to be effective in preventing middle ear infections in young children, reducing episodes by about a third. The vaccine targets the bacteria Streptococcus pneumoniae and Haemophilus influenzae, which are leading causes of infection.
A Californian judge has ruled that the state must ensure a qualified individual confirms unconsciousness before the injection of pancuronium and potassium chloride in executions. This decision follows concerns raised by anaesthetists and a drop in public support for capital punishment from 80% to 64% over the past decade.
Researchers propose using chemotherapy to treat avian flu, citing success in treating a related immune disorder called haemophagocytic lymphohistiocytosis. The treatment involves etoposide and corticosteroids, and has shown promise in reducing mortality rates in similar cases.
A clinical trial found that acupuncture reduced migraine days equally to standard therapy, with no difference between real and sham acupuncture. The study's results are surprising, as the underlying mechanisms are unknown, but suggest that efficacy is more important than understanding treatment mechanisms.
A study assessing H-pylori status in patients with gastric adenocarcinoma found that positive individuals had improved survival rates compared to those negative for the bacteria. The results suggest that H-pylori status can be a useful tool in clinical practice to distinguish between high and low risk patients.
Researchers have identified the genetic sequence of the USA300 strain, which has incorporated parts of another bacterium's genome, enabling it to evade host immune responses and survive. This discovery provides a diagnostic tool to monitor the spread of the strain in hospital and community settings.
Researchers identified a specific protein pattern that can distinguish bladder cancer patients from healthy controls and others with similar symptoms. This discovery has the potential to predict tumour stage, recurrence, progression, and treatment response in bladder cancer patients.
Neural transplants have provided long-term clinical benefits to three patients with Huntington's disease, improving motor and cognitive function. The procedure also led to focal improvements in brain metabolic activity, while secondary clinical alterations were observed due to the ongoing disease process.
Two research papers, 'Characterization of the 1918 influenza virus polymerase genes' and 'Characterization of the reconstructed 1918 Spanish influenza pandemic virus', win Lancet's Paper of The Year 2005. The studies provide crucial insights into the 1918 pandemic, which is believed to have killed up to 50 million people.
Brazil's juvenile detention system remains grossly deficient 15 years after adopting a progressive law reflecting the UN Convention on the Rights of the Child. Overcrowded and unhygienic conditions spread diseases like scabies, while lack of oversight allows cruel treatment to continue.
Scientists have identified two blood clotting genes associated with an increased risk of coronary disease, finding that genetic variants of factor V and prothrombin increase thrombin production. The study suggests the need for bigger studies to identify other genetic causes of heart attacks.
Researchers found that Crohn's disease patients produce lower quantities of neutrophils and inflammatory mediators in response to trauma, leading to delayed blood flow and persistence of bacteria. Treatment with Viagra corrected abnormally low blood flow, suggesting a potential role for the drug in treating the disease.
A new study shows that seasonal intermittent preventive treatment significantly reduces malaria episodes in children under five, with an 86% decrease observed. The treatment, which involves giving antimalarial medication at defined times without prior testing, has the potential to save millions of lives in Africa.
Current support systems for men with breast cancer are rudimentary, highlighting the need for national protocols that provide information and emotional support. Risk factors include occupational exposure to high temperatures, genetic abnormalities, and excess alcohol, which increase the risk of the disease.
The US healthcare system faces significant challenges, with high costs and a growing number of uninsured individuals. Bush's proposed initiatives are unlikely to address these issues, as electronic records may not significantly reduce health costs and HSAs could exacerbate the problem.
A recent survey of 11,600 students in India found that sixth-grade students are using tobacco at a rate two to four times that of their eighth-grade peers. This trend suggests an initial wave of increased tobacco use among Indian youth, which warrants early intervention. The proportion of all deaths attributed to tobacco is expected to...
The Global Youth Tobacco Survey found nearly 9% of students aged 13-15 were current smokers, with high exposure to secondhand smoke and non-cigarette tobacco use among young girls. Reduction efforts require preventing initiation and promoting cessation, with strong smoke-free policies necessary to combat the growing toll of tobacco use.
The UK Department for International Development has pledged £3 million over two years to address the shortfall in funding for safe abortion services. This move aims to support the third, fourth, and fifth Millennium Development Goals, which focus on empowering women, saving children's lives, and reducing maternal mortality.
A study of 17 trials found that pre-intervention drug treatment in ST-elevation heart attacks increased patient mortality and risk of non-fatal heart attacks, strokes, and bleeding. The practice is now recommended against outside of controlled trials.
A new guide for junior doctors suggests that napping as short as 20-45 minutes can provide positive benefits for shift workers. This guidance aims to improve the survival and recovery of medical professionals working night shifts, ensuring better patient care.
A study by Professor Renzo Guerrini highlights the importance of special precautions for children with severe epilepsy at home to prevent accidents. These precautions include using shields around heat sources and ensuring children are never left alone during bathing.
Researchers found that excisional treatments, such as cold knife conisation and Large Loop Excision of the Transformation Zone (LLETZ), are associated with a small but real increase in risk of pregnancy-related morbidity. The findings suggest that cervical screening after the age of 25 may be beneficial for long-term obstetric outcomes.
Climate change is already affecting human health, with increased duration of heatwaves in various regions and potential impacts on infectious diseases. Additionally, global warming may lead to regional food yields and water supplies, compromising health outcomes.
The tobacco industry developed a product strategy to conceal the toxicity of cigarettes by exploiting loopholes in testing protocols. The internal documents reveal that BAT and ITL designed products to fool consumers and regulators into thinking they were safer than they actually were.
A new study has identified a potential early warning system for Alzheimer's disease in patients with mild cognitive impairment. After 4-5 years of follow-up, researchers found that 42% of patients developed Alzheimer's disease and 15% developed other types of dementia.
A large UK radiology department produces 150,000 to 300,000 reports annually. Radiologists can identify clinically important reports and enhance patient care through effective communication of critical radiology reports. Delayed or ineffective reporting often leads to bad outcomes for patients and costly lawsuits for radiologists.
A seminar review by Emory University School of Medicine experts highlights the importance of physicians' ability to recognize smallpox. The disease's clinical features must be distinguished from other illnesses, such as chickenpox, to prevent misdiagnosis and effective response.
Pooled data from 14 randomized trials reveals a 55% relative reduction in thromboembolic events, 39% reduction in all-cause mortality, and 35% reduction in major hemorrhage with self-monitoring. Patients who can self-manage also show improved outcomes.
Researchers genetically engineered an adenovirus to produce a protein from the H5N1 influenza virus, protecting mice from death and weight loss when infected with the virus. The human adenovirus vaccine generated specific T cells that helped clear the virus, offering a viable option for potential pandemic vaccination.
The Lancet comments on the need for better public education about medical research to alleviate bureaucratic regulation's impact. Patients' trust in data use can increase when they understand rigorous practices and controlled conditions.
Researchers found that consuming three to five servings per day reduces stroke incidence by 11%, while exceeding five servings daily cuts it by 26%. Achieving recommended daily intake goals could greatly reduce stroke-related morbidity and mortality.
Research suggests that chronic fatigue syndrome (CFS) is influenced by multiple factors, including neuroticism, introversion, and genetics. Cognitive behavioral therapy (CBT) and exercise therapy have been found to be effective in managing symptoms.
A large study found that statin use was associated with a 19% reduced risk of sepsis in patients with cardiovascular disease. The study analyzed data from over 69,000 people and suggested that statins may be used to prevent sepsis in this population.
A clinical trial found that epidural injections of steroids and local anaesthetics provided modest pain relief for shingles patients, but did not prevent chronic pain. The treatment was most effective during the first week after injection, but its effects were short-lived.
The spread of avian influenza in Turkey highlights the need for increased global funding to combat bird flu and prevent human pandemics. Donors at the International Pledging Conference acknowledged that funds should be scaled up to address this failure, with estimated costs ranging from $1.2 billion to $1.4 billion.
The Lancet editorial calls on UK Parliament members to consider the health implications of voting on a smoking ban. Exemptions for pubs without food service may perpetuate health inequalities and increase second-hand smoke exposure, particularly in poorer areas.
Researchers found that two classes of antivirals prevented flu symptoms but not infection, and did not stop virus shedding. Dr. Tom Jefferson advises against using these drugs for seasonal influenza control, citing low effectiveness and potential adverse effects.
A Lancet study reveals a significant increase in sudden infant death syndrome (SIDS) deaths involving co-sleeping on sofas, particularly in deprived families. The data also shows a decline in SIDS deaths outside of the parental bed, with a 50% reduction over the past 20 years.
A study of 994 participants from north-east Belgium found a significant association between environmental cadmium exposure and an increased risk of cancer. The study, published in The Lancet Oncology, suggests that higher levels of cadmium in urine are associated with a doubling of overall cancer risk, including lung cancer.
Research suggests that iron and folic acid supplementation may not benefit all children, particularly those without iron deficiency. However, it may still be beneficial for young children in low-malaria transmission areas due to its role in motor and cognitive development.
Recent developments in depression treatment highlight the effectiveness of antidepressants and electroconvulsive therapy (ECT) as mainstay treatments. ECT is particularly recommended for patients presenting with psychotic symptoms, while antidepressants remain a primary choice for most patients due to their widespread availability and ...
A review of 56 studies found that liquid-based cytology did not detect more high-grade lesions and had equivalent performance to conventional Pap smear. However, the technique may have other advantages such as concurrent HPV DNA testing or reduced reading times.
A study found that 72% of children with meningococcal disease exhibited early symptoms of infection, such as leg pain and abnormal skin color, which developed on average 8 hours before the classic symptoms appeared. This discovery could lead to faster diagnosis and improved treatment outcomes.