Research finds that Staphylococcus aureus bacteria can contaminate hospital surfaces and patient hands through stool samples, increasing the risk of infections. The study also reveals a significant link between intestinal colonization and S. aureus skin presence in hospitalized patients.
Genomic imprinting evolved in a stepwise, adaptive way, with genes becoming imprinted as needed. The study provides important clues about the evolution of imprinting, despite its complex nature.
A recent study found that ethnic minority women can be persuaded to take part in research studies. The factors leading to high retention rates included financial compensation and close communication with researchers. Researchers should tailor their strategies to fit different target groups.
The World Antimalarial Resistance Network (WARN) aims to provide a globally co-ordinated effort to tackle malaria. The network will facilitate worldwide monitoring and characterisation of drug resistance, including clinical efficacy, in vitro response, molecular markers, and pharmacological properties.
Research published in Critical Care found that mobile phones can cause electromagnetic interference (EMI) on critical care equipment such as ventilators and pacemakers. The study recorded almost 50 EMI incidents, with the second generation GPRS signal causing the highest number of incidents at over 60%.
Researchers identified genes that are irreversibly activated by smoking, leading to increased lung cancer risk in former smokers. The study's findings provide insight into why former smokers remain susceptible to lung cancer despite quitting.
A study published in Critical Care suggests that large burns can lead to cardiac problems, inflammatory responses, and hypermetabolic states. Effective treatments may focus on addressing these multiple aspects, including inflammation and organ function.
Research suggests women with a history of gestational diabetes are at higher risk of developing pancreatic cancer. A study of over 37,000 mothers who gave birth in Jerusalem between 1964 and 1976 found five cases of pancreatic cancer among those with gestational diabetes.
Research suggests that children can safely consume fat as part of a healthy diet, contrary to concerns over obesity. Children's bodies are more efficient at burning fat relative to energy expenditure due to their high growth rates and higher protein synthesis needs.
Heat wave duration significantly impacts hospital admissions for fluid and electrolyte balance disorders, acute renal failure, and breathing issues. While individual hot days may have minor effects, prolonged heat waves can lead to increased health risks, particularly among the elderly.
Nile tilapia significantly reduced Anopheles gambiae and Anopheles funestus mosquito populations by over 94%. The sustainable method provides a win-win situation for Kenyans, offering food and income while controlling malaria.
A study of diabetic patients from three North West London Primary Care Trusts found that those from ethnic minorities receive lower quality care, with poorer diabetes control and treatment outcomes. The researchers attribute this to patient factors, such as poor understanding of the disease, rather than institutional racism.
A study of US medical residents found that nearly half of them incorrectly answered questions about diagnosing and managing tuberculosis (TB). The residents showed particular difficulty in answering questions related to latent TB, the progression from latent to active disease, and interpreting diagnostic tests for patients with active TB.
Researchers have identified a potential biomarker, urinary neutrophil gelatinase-associated lipocalin (uNGAL), to predict acute kidney injury (AKI) in critically ill children. The study found that uNGAL levels increased 48 hours before a jump in serum creatinine levels, suggesting its potential as an early warning system for AKI preven...
A recent study published in Human Resources for Health found that international health volunteers have a positive impact on capacity building and resource allocation in low-income countries. However, junior and inexperienced NGO volunteers often lack the necessary skills and knowledge to work effectively in these settings.
Research reveals air pollution particles can trigger inflammation in blood vessels, leading to atherosclerosis and cardiovascular disease. Exposure to particulate matter increases the risk of heart attacks and strokes.
A recent study published in Critical Care found that decreasing nurse staffing levels in intensive care units increases the risk of serious infections. Over a four-year period, researchers discovered that patients were more likely to develop ventilator-associated pneumonia six days or more after being placed on a ventilator when there ...
A study published in BMC Medicine found that simvastatin is associated with a lower incidence of dementia and Parkinson's disease. The researchers analyzed data from over 700,000 simvastatin users and more than 50,000 atorvastatin users to confirm the benefits of simvastatin on these conditions.
Research finds cryptic species hiding in plain sight across all major branches of the animal kingdom, defying geographical and taxonomic expectations. DNA analysis reveals genetic divergence among similar-looking animals, highlighting a significant underestimation of global biodiversity.
A recent study has found that Bernese Mountain Dogs are more susceptible to Borrelia burgdorferi infection than other breeds. More than half of the dogs tested were infected, with antibodies against B. burgdorferi found in 58% of those studied.
Researchers found that each doubling of a program's scale can reduce costs by around a third, making it a cost-effective strategy to prevent more HIV infections. Larger prevention programs use money more efficiently than smaller ones, with some large programs being ten times more efficient.
A Canadian study found that paracetamol overdose rates decreased significantly between 1995 and 2004, with a notable drop in hospitalizations among young women and Aboriginal populations. The lack of package size restrictions in Canada contributed to this decline, contrasting with the UK's successful implementation of smaller pack sizes.
A recent study by the University of Edinburgh found that South Asian Scots are more likely to suffer a heart attack than the rest of the Scottish population. The research, which linked census data to hospital discharge records, revealed an 80% higher incidence of heart attacks among South Asian women and a 45% higher incidence among men.
A Swedish study found that women who develop breast cancer are more likely to die from the disease if their daughters or sisters also have it. Research suggests a woman's breast cancer prognosis predicts survival of her first-degree relatives, with those whose mothers died within five years having a 70% chance of survival.
Researchers found S. aureus bacteria can remain dormant for up to two weeks within human lung cells, evading detection and antibiotics. The bacteria's gene expression profile changes to limit cellular damage and resume metabolic functions.
Oxygen restriction increases Listeria's infective potential by allowing it to smooth its path through the gut and liver, increasing the risk of infection.
A new mathematical model of sepsis can predict patient outcomes, including deaths, discharges, and disease progression. The model was developed using data from over 1,800 patients with pneumonia-related sepsis and showed high accuracy in predicting these outcomes.
A study found that metabolic syndrome is associated with compromised heart structure and function, including symptomatic heart failure. The association was independent of coronary heart disease risk as predicted by the Framingham risk score for diastolic dysfunction, but not systolic dysfunction.
A study found that only 32% of adults possess minimal medical knowledge of serious health conditions, despite higher education or personal experience not providing significant improvement. This lack of awareness poses a risk to early detection and treatment outcomes, as well as public health costs and behavior.
Young women in urban China want more information on contraception but need private and anonymous access due to judgmental attitudes. A pilot workplace intervention showed promising results with popular information leaflets, but low uptake of free family planning services.
Despite challenges such as password issues and internet outages, African postgraduate doctors are making regular use of online medical literature. Textbooks remain a central source of information for many, but 66% have used the Internet for health information in the last week.
Brain structures reflect sex differences due to varying pressures on males and females, with larger neocortex linked to female sociability. Greater male competition correlates with reduced septum size, suggesting less control over aggression.
Researchers in Japan have found that over 95% of pigs are infected with the hepatitis E virus by 150 days of age, minimizing human infection risk. This reduces the likelihood of pigs passing on the virus to humans at slaughter.
A recent US study reveals a downturn in breast cancer incidence rates above 45 years old starting in 1998/1999, consistent with reduced mammography utilization. The study suggests that the decline is partly due to the early benefit of decreased hormone replacement therapy (HRT) use.
Researchers at UCLA have created a system to translate protein sequences into musical notes, with a 20-note range spanning over 2 octaves. The music is designed to be melodic and less 'jumpy,' making it more accessible to those who are visually impaired.
A study published in BMC Medicine found that women from all ethnic backgrounds outperform men in passing UK medical exams. Non-white candidates also performed better than their white counterparts, with non-white females excelling in clinical skills and communications assessments.
A study found that giving healthcare workers gel-based handrubs improved hand hygiene and skin condition. Compliance increased significantly when the handrub was made immediately available, jumping from 32% to 41%.
Researchers found a unique pattern of gene expression in rats that may be linked to a conditioned desire for food and excessive food intake. Food-associated cues triggered dramatic changes in brain regions involved in adaptive behavior, such as the amygdala and nucleus accumbens.
A study suggests that people who decline to participate in research may not necessarily object to taking part, but rather due to confusion about the research nature and process. This finding highlights the importance of clarifying potential sources of confusion in participation requests.
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 Chinese online tool for assessing depression has been found to be both accurate and reproducible, offering a potential solution for identifying the growing number of people suffering from depression. The Internet-based Self-assessment Program for Depression (ISP-D) was tested on 579 subjects, revealing that 31% had major depressive d...
A recent study published in BMC Medicine found that immunomodulatory agents can slow multiple sclerosis progression but are only prescribed to a minority of cases. Women and Caucasians were more likely to receive these treatments, highlighting disparities in care.
A small percentage of CF patients with a rare genetic stop mutation responded positively to gentamicin treatment, suggesting potential targeted treatments for the disease. Gentamicin reversed stop codons and restored the CFTR protein, improving respiration in affected patients.
Women in their 70s who engage in moderate physical activity may reduce their risk of developing frequent arthritis symptoms. The study found that increasing exercise to 2 ½ hours per week can further decrease the likelihood of these symptoms appearing.
Research reveals that birds can live with higher doses of sex-related genes due to ineffective dosage compensation. This challenges current thinking about the role and mechanisms of dosage compensation in species with heteromorphic sex chromosomes.
Researchers find that consuming folic acid from fortified flour at current mandated US levels and double this amount is probably safe at average intakes. However, long-term surveillance is needed to assess potential safety implications of accumulated folic acid in the population.
Research suggests that a video of an extinct woodpecker in Arkansas may be a case of mistaken identity, as it closely resembles another native species. The analysis compares the footage with fresh recordings of the Pileated Woodpecker, revealing similarities in wing movement and plumage
Researchers developed a new ultrasound-based test that can accurately predict ovarian response and IVF success. The antral follicle count was found to be an effective predictor of egg production, providing a less costly and invasive alternative to current hormone-based tests.
A randomized controlled trial shows that low-dose hydrocortisone continuous infusion minimizes hyperglycaemic episodes and serious adverse events in critically ill patients with sepsis. Continuous infusion also reduces nurses' workload by requiring fewer insulin dose adjustments.
The winners of the BioMed Central Research Awards have made significant contributions to both human health and scientific understanding. Dr. Lalit Dandona's work on HIV in India reveals major differences from official estimates, while Flavio R Zolessi's research on retinal ganglion cells sheds light on neuronal differentiation.