Articles tagged with Antibiotics
A new study at a UK hospital found that refusing access to the recovery room unless the full WHO Safe Surgery Checklist is complete improves its use. The checklist has been proven to improve safety standards and reduce surgical complications.
Researchers discovered a bacteriophage virus in Connecticut that targets multi-drug resistant Pseudomonas aeruginosa, making it susceptible to existing antibiotics. This 'phage' therapy has the potential to treat life-threatening infections and preserve medical options against deadly bacteria.
A new trial aims to assess the efficacy of Chinese herbal medicine in preventing and treating urinary tract infections (UTIs), with potential to replace some antibiotic treatments. The study's findings could help reduce antibiotic resistance and improve treatment outcomes for women affected by UTIs.
Agricultural practices like animal husbandry and manure disposal are thought to contribute antibiotic-resistant bacteria to soil microbiomes. The study aims to understand the transfer of resistance genes in different soil types and inform government policies.
Researchers created a simplified platform to make macrolide antibiotics without the original molecule, enabling potential solutions to antibiotic resistance. The platform has shown promise in initial testing against clinical bacterial strains and resistant superbugs.
A recent study by Dr. Susanne Wolf found that white blood cells act as an intermediary between the gut microbiome and the brain, playing a crucial role in neurogenesis and memory function. The research suggests that antibiotics may disrupt this communication pathway, leading to impaired neurogenesis and memory deterioration.
A mouse study reveals that antibiotics can kill off gut bacteria and stop new brain cell growth in the hippocampus. However, probiotics and exercise have been shown to improve memory and neurogenesis by balancing the communication between the brain, immune system, and gut.
A University of Oklahoma team has developed a new antibiotic formulation that combines traditional antibiotics with polymer BPEI to revive efficacy in obsolete drugs. This approach aims to improve patient outcomes and reduce economic burdens by treating MRSA infections.
A new class of styrylbenzene antibiotics, Ramizol®, has been developed to target Clostridium difficile associated disease. The drug stays in the gastrointestinal tract and reaches high concentrations to yield a therapeutic effect, with benefits including low frequency of resistance.
Researchers found that strains of E. coli resistant to one antibiotic can protect other bacteria growing nearby, demonstrating a type of mutualism known as cross-protection. This phenomenon allows bacteria to form drug-resistant communities and survive in environments containing both antibiotics.
Researchers at the University of Bristol are developing novel diagnostic tests and nanopatterned surfaces to combat resistant infections. A new rapid diagnostic test can predict effective antibiotics, reducing reliance on strongest options. Novel antimicrobial surfaces could improve biomedical devices and implant success rates.
Researchers at University of Bristol and Newcastle University have discovered a natural Diels-Alder enzyme, AbyU, which catalyzes the powerful chemical reaction. The discovery could lead to the development of new antibiotics and other medical treatments.
Researchers at Denver Health have developed a new diagnostic tool to identify multidrug-resistant organisms in combat-related infections, allowing for faster treatment. The test can characterize multiple pathogens within 2 hours, including MRSA, and determine antibiotic susceptibility with high accuracy.
Scientists at the University of Bristol have developed a novel way to produce new antibiotics, increasing production by over 2,000 per cent. This breakthrough could lead to cost-effective treatments for resistant strains of tuberculosis and Staphylococcus aureus.
Outpatient oral antibiotic prescriptions were estimated to be 30% inappropriate in the US, with an annual impact of 34 million unnecessary prescriptions. A 15% reduction in overall antibiotic use is necessary to meet the White House National Action Plan goal by 2020.
Research in a mouse model found that antibiotics deplete beneficial bacteria, increasing oxygen levels that favor the growth of pathogen Salmonella. This discovery has profound implications for preventing side effects of antibiotic treatment and informs new strategies to tackle bacterial infections.
Researchers found swollen posterior cervical or axillary lymph nodes, fatigue, and enlarged spleen to be effective predictors of mono. Persistent symptoms lasting three to four weeks also characterize the illness, according to Dr. Mark Ebell.
Researchers developed a computer model to explain how antibiotic-resistant microbes develop and spread. The study reveals that even after antibiotic therapy, more bacteria may be sensitive to the effects of antibiotics than resistant ones.
Researchers at UTMB identify 94 effective non-antibiotic drugs against Yersinia pestis and other antibiotic-resistant bacteria. Trifluoperazine, doxapram, and amoxapine show promise in treating plague and other infections.
Scleratrophic skin lesions like morphea, lichen sclerosus etatrophicus (LSA) and anetoderma are associated with Lyme borreliosis, with Borrelia DNA detected in up to 50% of patients. The response to antibiotic treatment varies, suggesting a heterogeneous origin for these dermatoses.
Researchers develop a new mathematical framework to compare different treatment therapies, including aggressive and moderate approaches. The model considers the role of the host immune system in infection clearance, suggesting that optimized treatments can minimize drug resistance without compromising patient health.
A new study found significant variability in surgical antibiotic prophylaxis use and appropriateness among children's hospitals, with a median rate of 64.6% for appropriate use across all procedures. The likelihood of Clostridium difficile infection and epinephrine administration was higher in patients receiving antibiotics
Researchers found that combining great willow herb extracts with antibiotics can reduce antibiotic doses and minimize side effects in treating multi-drug resistant infections. The synergistic effect of the herb's phenolic acids and flavonoids with common antibiotics has potential to influence antimicrobial activity.
Research by Michigan State University found that large-scale swine farms in China and the US are breeding ground for multidrug-resistant bacteria. Partner genes, which can confer resistance to multiple antibiotics, were discovered in Chinese soils and manure, highlighting the need for prudent agricultural antibiotic use.
Researchers at UC San Diego School of Medicine are establishing an interdisciplinary center to define the systems biology of antibiotic resistance, a pressing global medical challenge. The program aims to develop new strategies for treating antibiotic-resistant infections by combining experimental and computational methods.
Researchers at Duke University found that antibiotics do not promote the spread of bacterial antibiotic resistance through genetic swapping, contrary to previous assumptions. The study's results suggest that differential birth and death rates, rather than DNA donation, are to blame for the spread of resistance.
Zolav®, a new antibiotic, shows promising results in treating acne by significantly reducing infection and redness. The treatment offers a low-risk alternative to current standard care, which includes isotretinoin with potential side effects.
A new study by McGill University Health Centre researchers found that oral provocation tests are a more efficient and safer method for diagnosing non-life-threatening reactions to antibiotics in children. The study also showed that up to 10% of children may develop mild skin eruptions upon subsequent exposure.
A new study suggests that taking antibiotics in early childhood may disrupt the gut's microbial ecosystem and increase the risk of developing prediabetes in adolescence. The researchers found that a depletion of beneficial bacteria, such as Ruminococcus species, was associated with higher rates of antibiotic use.
A study found that half of patients visiting their GP with dental problems were prescribed unnecessary antibiotics, despite these not providing a definitive treatment. This has raised concerns about the impact on long-term dental health and potential contributions to antibiotic resistance.
Researchers at Nanyang Technological University (NTU) have discovered a method to disrupt cell-to-cell communication and latch-on ability of bacteria, making them vulnerable to antibiotics. This breakthrough offers new treatment options for chronic bacterial infections and may help extend the lifespan of existing drugs.
A study published in Antimicrobial Agents and Chemotherapy found that patients with S. aureus skin and soft tissue infections took only 57% of their prescribed antibiotic doses after leaving the hospital. This led to nearly half of them getting a new infection or requiring additional treatment.
A large cohort study in the UK found that antibiotic exposure before age 2 significantly increases early childhood obesity risk. The study suggests that antibiotics may alter the gut microbiome, predisposing children to obesity.
Researchers at the University of Leeds have solved a 25-year-old question about how bacteria resist certain antibiotics. The study provides direct evidence that ABC-F proteins 'protect' the bacterial ribosome, allowing it to continue making proteins despite antibiotic presence.
A study of nearly 40,000 children found no significant association between early-life antibiotic exposure and childhood weight gain. The research suggests that limiting antibiotic use in young, healthy children is not necessary to prevent weight gain.
Scientists at the University of Copenhagen have discovered a previously unknown weakness in bacteria, known as an 'Achilles heel', which is a proton leak state. This discovery may lead to the development of novel antibiotics by targeting this safety valve in bacterial energy metabolism.
A meta-analysis of randomised controlled trials suggests that antibiotics can be used as primary treatment for mild appendicitis, reducing surgeries by 92% within the first month. However, recurrence rates remain high at 23% and long-term follow-up is needed to determine effectiveness.
Researchers developed compound inhibitors that target ribosomes in the translation phase of a virulent bacteria's genetic process. These compounds halt the bacterial rescue operation, making it difficult for the bacteria to grow and proliferate. The study's findings offer new hope against biowarfare agents and resistant pathogens.
A global review of 58 studies involving over 77,000 E. coli samples found a high prevalence of antibiotic resistance in children's urinary tract infections, particularly in non-OECD countries. Previous antibiotic use increased the risk of resistance for up to six months after treatment.
A new study published in Antimicrobial Agents and Chemotherapy found that patients taking oxacillin had lower rates of potassium imbalances and kidney damage compared to those on nafcillin. Oxacillin was also associated with fewer treatment discontinuations, highlighting its potential as a safer alternative.
Researchers identified two synthetic compounds that can restore the effectiveness of antibiotics against MRSA by blocking an enzyme involved in bacterial cell wall production. When paired with existing antibiotics, these compounds significantly improved survival rates and reduced infection severity in mice infected with MRSA.
A team of researchers is using computational models and data from actual patients to understand C. difficile colonization and infection. They aim to develop tools to prevent and treat infections that kill thousands annually.
A randomized controlled trial found that electronic consultations improved access to cardiac care, with nearly two-thirds of patients not requiring a face-to-face visit. Additionally, e-consultations were completed on average almost a month sooner than traditional consultations.
A long-term study found a correlation between the use of animal manure and an increase in antibiotic-resistant genes in soil. Phasing out antibiotics led to a rapid decrease in resistant gene abundance, suggesting that stopping antibiotic use can help reduce resistance levels.
Researchers from KU Leuven found that frequent antibiotic use leads to the development of persister cells, which are dormant and tolerant to antibiotics. This phenomenon can lead to the recurrence of infections despite successful treatment.
A recent publication by Journal of Environmental Quality highlights the science behind antibiotic resistance in agroecosystems. Key findings include the widespread use of large quantities of antibiotics and animal waste leading to environmental contamination.
A new method of treating abscesses has been discovered, which involves adding an antibiotic to the conventional approach, resulting in improved recovery rates and reduced risk of MRSA infection spread. The study found that 93% of patients who took the antibiotic were cured, compared to 86% who received a placebo.
Engineered fabrics effective against superbugs like MRSA could reduce impact of super-bacterial infections. Researchers have successfully produced anti-super-bacterial masks using violacein-based dye, blocking growth by 99.9%.
Duke University researchers have engineered microbes that can't run away from home; those that do will quickly die without protective proteins produced by their peers. The system could be used to reliably program colonies of bacteria to respond to changes in their surrounding environment, such as releasing specific molecules on cue.
The VA has robustly implemented antibiotic stewardship practices across its facilities, with over 80% having an Infectious Disease specialist on staff. Formal policies and staffing patterns promoting appropriate antibiotic use were also widespread.
Newborns may develop severe infections from exposure to vaginal bacteria, experts warn. Encouraging breast feeding and avoiding unnecessary antibiotics may be more important than vaginal seeding for infant health.
A study of over 600,000 adults found that macrolide antibiotics were associated with a similar 30-day risk of ventricular arrhythmia as nonmacrolide antibiotics, and slightly lower risk of all-cause mortality. The findings are reassuring for healthcare providers who prescribe these antibiotics to patients at low risk of adverse events.
A nationwide trial found that providing GPs with tailored feedback on their antibiotic prescribing habits reduced prescriptions by an average of 3.3% over 6 months. The intervention resulted in over 73,000 fewer prescriptions and direct savings of £92,000.
A study published in Neurology found that certain antibiotics are associated with delirium, a condition characterized by mental confusion and hallucinations. Researchers identified three types of brain problems related to antibiotics, including seizures, psychosis, and impaired muscle coordination.
New research reveals a clear parallel between antibiotic resistance in medicine and similar genes detected in agricultural soils treated with animal manure. The study found that repeated use of antibiotics in agriculture can increase soil bacteria's capacity to acquire new resistance genes.
A distinctive gene signature discovered in white blood cells of patients infected with Lyme disease could lead to a new way of diagnosing the tick-borne illness. The study found that this signature persisted even after antibiotic treatment, suggesting potential long-term symptoms.
Researchers at the John Innes Centre have identified DNA gyrase as a key enzyme in plants that can be targeted for the development of new, more effective herbicides. This discovery holds promise for reducing the risk of antibiotic resistance and ensuring the safety of farmers and gardeners.
Researchers found that 56% of elective resections for uncomplicated diverticulitis occurred after fewer than 3 episodes, suggesting a need for further investigation into appropriate care guidelines. The study included 87,461 patients and analyzed inpatient, outpatient, and antibiotic claims.
Researchers found that dairy farm waste treated with an advanced anaerobic digestion system still contained high levels of estrogens and antibiotics, which can harm wildlife and contribute to antibiotic resistance. The study highlights the need for improved treatment techniques to remove these chemicals from waste.
A study found that accountable justification and peer comparison behavioral interventions significantly reduced inappropriate antibiotic prescribing. The interventions resulted in modest changes to the practice environment without restricting clinicians' choice of treatment.