In France, nearly half of new HIV infections occur among men who have sex with men, accounting for 48% of new cases in 2008. Incidence is 200 times higher than in the French heterosexual population.
Researchers found that adding primaquine to fixed-dose artemisinin combination treatments significantly reduces gametocyte carriage, a key factor in malaria transmission. The artesunate-mefloquine regimen showed the highest cure rate and lowest rates of reinfection.
A prospective cohort study in northeastern Brazil found that pregnant women who experienced psychological violence were more than twice as likely to develop postnatal depression. The study suggests that prenatal care could play a crucial role in detecting partner violence and improving mental health outcomes for mothers.
A risk assessment questionnaire identified risk factors for respiratory adverse events in children undergoing general anesthesia, including family history of asthma and eczema. The findings suggest that tailored anesthesia management can benefit high-risk children, improving outcomes.
A study found that oxygen therapy provides no additional benefit over regular air in relieving persistent breathlessness in patients with life-limiting illness. The researchers suggest less burdensome strategies should be considered for these patients.
A review suggests that many cases of treatment-resistant severe asthma in children are due to poor management, including adherence issues and environmental triggers. The authors recommend a multidisciplinary approach to confirm diagnosis, address comorbidities, and develop an individualized treatment plan.
A previously fit man contracted Legionnaire's disease after cutting his finger on compost, highlighting the risk of infection through gardening activities. The UK Royal Horticultural Society has announced cautionary statements on potting compost bags to warn gardeners about this rare but serious risk.
A double-dose regimen of clopidogrel was found to be more effective than the standard dose in reducing ischemic events and stent thrombosis in patients undergoing PCI for acute coronary syndromes. However, major bleeding increased by 41% with double-dosing.
A study published in The Lancet reveals that giving newborn babies oral sucrose does not relieve pain, but rather changes their facial expressions. Researchers administered sucrose or sterile water to 59 infants before undergoing heel lances and found no significant difference in brain activity or spinal reflex withdrawal, but a lower ...
Studies confirm a region of chromosome 9 is associated with an increased risk of ALS across multiple populations. Genetic variations identified in the Finnish population contribute to familial and sporadic cases, suggesting a strong genetic link. The study provides new insights into the causes of ALS.
The SHIFT study found that ivabradine significantly reduced cardiovascular death and hospitalization for worsening heart failure when added to standard treatment in patients with a high heart rate. Lowering heart rates with ivabradine was also associated with improved clinical outcomes, including an average reduction of 15 bpm.
The analysis of the RELY trial found that local standards of care significantly affect the benefits of switching to new treatments, particularly for stroke prevention. In centers with poor INR quality control, dabigatran showed greater advantages over warfarin in preventing stroke and cardiovascular events.
A study found that genetic variation in ABCB1 affects clopidogrel metabolism, leading to increased cardiovascular risk. The variation, which is common in half the population, can render standard clopidogrel treatment less effective, highlighting the importance of personalized medicine approaches.
A study found ticagrelor to be more effective than clopidogrel in preventing blood clots, regardless of genetic variations. This means patients with acute coronary syndromes can use ticagrelor instead of clopidogrel, eliminating the need for genetic testing.
The Lancet Editorial highlights the poor record of Alzheimer's drug trials, citing issues with inaccurate animal models and poor methodology. The best time to treat Alzheimer's may be before memory loss occurs, but this is challenging to model in animals.
Researchers identify a genetic mutation in the immune system causing chronic kidney disease in Cypriot families, with symptoms including blood in the urine and progressive kidney malfunction. The mutation dates back to a single common ancestor over 16 generations ago.
A less intensive bortezomib-based regimen is as effective as the standard treatment for elderly patients with multiple myeloma, but with fewer serious side effects. The regimen resulted in a reduction in peripheral neuropathy and gastrointestinal symptoms while maintaining efficacy.
A study published in The Lancet Neurology found that memantine showed significant benefits for patients with mild to moderate dementia with Lewy bodies (DLB), with improvements in global clinical status and behavioral symptoms. However, no significant differences were found in patients with Parkinson's disease dementia (PDD).
A new hepatitis E vaccine has demonstrated 100% efficacy in preventing infection, with protection offered across all age and sex subgroups. The vaccine is safe and can be used in both rich and poor countries, as well as for tourists, making it a crucial development in outbreak control.
A 70-year-old woman presented with confusion and memory loss, leading to a misdiagnosis of Alzheimer's disease. However, treatment with cyclophosphamide infusions and steroids revealed an alternative diagnosis of limbic encephalitis.
A phase 3 trial found trastuzumab improves median survival to 13.8 months for HER2-positive advanced gastric cancer patients, with a 26% reduction in death rate compared to chemotherapy alone. The treatment's cost effectiveness is questioned due to its estimated £13,857 per patient cost and $55,000 cost per life-year gained.
A study has found that kidneys from cardiac-death donors have equivalent graft survival and function to those from brain-dead donors. This breakthrough increases the potential supply of donor organs, alleviating the shortage on the kidney transplant waiting list in the UK.
Despite high burden of disease, many cancers are preventable or treatable with generic drugs, education, and training. Initiatives like vaccination against HPV and hepatitis B virus can significantly impact cancer mortality. GTF.CCC aims to support existing initiatives and improve health systems in LMICs.
The CRESCENDO study found that rimonabant increased gastrointestinal, neuropsychiatric, and serious psychiatric side-effects compared to placebo. The primary endpoint of cardiovascular death, myocardial infarction, or stroke occurred at similar rates in both groups.
A study published in The Lancet found that specialist retrieval teams significantly reduce mortality rates among children transferred to pediatric intensive care units. Children admitted from other hospitals had better outcomes and lower mortality rates when transferred by specialist teams compared to non-specialist transfers.
A new gene that enables bacteria to resist almost all antibiotics has been found in patients from India, Pakistan, and the UK, posing a serious global public health threat. The rapid emergence of these multi-drug resistant bacteria highlights the need for close international monitoring and surveillance.
Vertebroplasty is effective in providing greater pain relief than conservative treatment, resulting in a significant reduction in Visual Analog Scale (VAS) scores. Patients experienced immediate and sustained pain relief lasting up to one year, making it a safe option for those with acute fractures.
The SPRINT-1 study found that adding boceprevir to standard hepatitis C treatment can significantly increase the response rate for genotype 1 patients. The addition of boceprevir to peginterferon and ribavirin regimens resulted in higher rates of sustained virological response compared to the control group.
Trials in Asia and Africa have demonstrated the rotavirus vaccine's ability to prevent severe gastroenteritis and save thousands of lives. The vaccine has shown promise in reducing disease incidence, especially among infants.
The UK government's £50 million emergency cancer fund is under fire for its potential to favor patients based on geographical location rather than medical need. The Lancet Editorial argues that this policy undermines the principles of evidence-based medicine and rational healthcare resource allocation.
A South Korean study has shown that patients infected with hepatitis B are around twice as likely to develop non-Hodgkin lymphoma. The study found an increased risk of NHL and malignant immunoproliferation in HBV-positive individuals.
A large trial found that B vitamin supplements did not reduce the risk of subsequent vascular events in patients who had a recent stroke or ischemic attack. Despite lowering homocysteine levels, B vitamins were not effective in preventing non-fatal strokes, heart attacks, or vascular deaths.
A living aortic valve replacement leads to better survival rates (97%) compared to traditional donor valves (83%), with improved freedom from reoperation and quality of life. The Ross procedure has shown promising results, suggesting that a living valve can improve clinical outcomes in patients.
Recent meta-analysis finds planned home births double the risk of neonatal deaths and triple when infants have congenital defects. Women should receive adequate midwife care and have quick access to hospital equipment for safe delivery.
A recent report from the UK Vascular Society and Royal College of Physicians reveals patients in the UK are waiting too long for vascular surgery after stroke or TIA symptoms. The main causes of delays include delayed referral, scarcity of staff or operating theatres, and patient presentation issues.
A combination treatment of naltrexone and bupropion, along with diet and exercise, has been shown to reduce body weight by 5% or more in people with obesity. The study found that patients who received the treatment experienced significant weight loss, with those in the highest dosage group losing up to 6.1kg over 56 weeks.
The Lancet Middle East website offers region-specific content and news for healthcare professionals in the Middle East. The site provides handpicked articles, research, and medical news relevant to the region, enabling users to stay up-to-date with medical research as it unfolds.
A pioneering study has shown that joints can be regrown using a host's own stem cells, potentially leading to longer-lasting artificial joint replacements. The work provides a proof-of-concept for naturally grown joints and may lead to clinical applications in the future.
A study confirms the benefit and safety of extending alteplase treatment for stroke to 4.5 hours, but emphasizes that patients should be treated as early as possible. The study found that delayed treatment within this time window resulted in higher rates of symptomatic haemorrhage and death.
A new diagnostic technique called microscopic-observation drug-susceptibility (MODS) has been shown to be significantly more sensitive and faster than conventional culture tests, diagnosing 70% more cases of pulmonary TB among children under 12. This is the best available test for confirming paediatric pulmonary tuberculosis in resourc...
A new study published in The Lancet found that women who underwent radiation therapy as children are more likely to experience stillbirths or baby deaths when attempting to conceive. In contrast, no increased risk was found for men exposed to similar levels of radiation. The authors suggest that uterine damage may be the primary factor...
A randomized controlled trial found that nitric oxide treatment did not improve overall survival or reduce poor lung development in preterm infants. However, black babies showed a higher survival rate compared to non-black babies. The study suggests that ethnic origin may affect the response to nitric oxide treatment.
Studies based on the JUPITER trial found that high-dose statin treatment significantly reduces myocardial infarction and stroke risk. In contrast, good cholesterol levels no longer predict cardiovascular risk in patients with very low bad cholesterol levels.
Less than 1 in 10 injecting drug users globally are covered by effective HIV prevention interventions, with most relying on a combination of needle and syringe programs, opioid substitution therapy, and antiretroviral therapy. Scaling up these combined approaches is crucial to reduce HIV transmission among IDUs.
Experts conclude that inadequate provision of opioid substitution therapy, needle exchange programs, and antiretroviral treatment, along with laws prohibiting OST, are all contributing to the spread of HIV among people who use drugs. Scaling up combination HIV prevention interventions is shown to be effective in curbing the epidemic.
Injecting drug users can achieve excellent virological outcomes with ART, reducing infectivity and HIV transmission. Decriminalization and law reform are crucial to overcome systemic barriers and promote equitable access to treatment.
A review of evidence shows widespread abuse of human rights among people who use drugs, increasing risk of HIV infection. Rights-based responses have had good results in implementing harm reduction services and involving people in policy development.
Myths about HIV/AIDS in people who use drugs are addressed by Dr. Steffanie Strathdee and Professor Chris Beyrer, who present evidence countering common misconceptions, such as non-compliance with treatment and increased risk of infection from needle sharing.
HIV-infected drug users are at a higher risk of developing co-morbidities such as viral hepatitis, tuberculosis, and mental illness. Evidence-based treatments like medication-assisted therapies can improve treatment outcomes and reduce mortality rates.
Experts call for decriminalization of drug users, alongside a massive scale-up of opioid substitution, needle and syringe programs, and antiretroviral treatment. Current treatment programmes only reach around 10% of people who use drugs worldwide, highlighting the need for reform in justice systems and policy decision making.