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Background: Prompt administration of antibiotics is a critical component of open fracture treatment. Traditional antibiotic recommendations have been a first-generation cephalosporin for Gustilo Type-I and Type-II open fractures, with the addition of an aminoglycoside for Type-III fractures and penicillin for soil contamination. However, concerns over changing bacterial patterns and the side effects of aminoglycosides have led to interest in other regimens. The purpose of the present study was to describe the adherence to current prophylactic antibiotic guidelines.
Methods: We evaluated the antibiotic-prescribing practices of 24 centers in the U.S. and Canada that were participating in 2 randomized controlled trials of skin-preparation solutions for open fractures. A total of 1,234 patients were evaluated.
Results: All patients received antibiotics on the day of admission. The most commonly prescribed antibiotic regimen was cefazolin monotherapy (53.6%). Among patients with Type-I and Type-II fractures, there was 61.1% compliance with cefazolin monotherapy. In contrast, only 17.2% of patients with Type-III fractures received the recommended cefazolin and aminoglycoside therapy, with an additional 6.7% receiving piperacillin/tazobactam.
Conclusions: There is moderate adherence to the traditional antibiotic treatment guidelines for Gustilo Type-I and Type-II fractures and low adherence for Type-III fractures. Given the divergence between current practice patterns and prior recommendations, high-quality studies are needed to determine the most appropriate prophylactic protocol.
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http://dx.doi.org/10.2106/JBJS.20.01229 | DOI Listing |
Int J Cosmet Sci
September 2025
Smart Foods and Bioproducts, AgResearch, Lincoln, New Zealand.
Objective: This study investigated the locations of amino acid modifications within two major human hair keratins (Type I K31 and Type II K85) with probable implications for protein and hair structural component integrity. The particular focus was on cysteine modifications that disrupt intra-protein and inter-protein disulphide bonds.
Methods: Human hair was exposed to accelerated, sequential heat or UV treatments, simulating effects resulting from the use of heated styling tools and environmental exposure over a time frame approximating one year.
FEBS Lett
September 2025
Laboratory of Molecular Diagnostics and Biotechnology, Institute of Bioorganic Chemistry of the National Academy of Sciences of Belarus, Minsk, Belarus.
Genetic variants of various cytochrome P450 (CYP) enzymes significantly impact pharmacokinetics. The highly polymorphic hepatic CYP2C9 metabolizes ~ 15% of clinically used drugs. This study aimed to characterize the ligand-binding properties of the understudied CYP2C9.
View Article and Find Full Text PDFKhirurgiia (Mosk)
September 2025
Dagestan State Medical University, Makhachkala, Russia.
Objective: To analyze the effectiveness of minimally invasive surgery for small and medium sized liver cysts.
Material And Methods: We used minimally invasive technologies in 331 patients with echinococcal liver cysts (small cysts (<3.5 cm) - 49 (14.
J Mater Chem B
September 2025
Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Piero Gobetti, 85, Bologna 40129, Italy.
Donor-acceptor-donor (D-A-D) thiophene-based compounds, characterized by thiophene as a donor unit and benzothiadiazole (Bz) as an acceptor, represent an emerging class of theranostic agents for imaging and photodynamic therapy. Here, we expand this class of molecules by strategically varying the position of the electron-accepting unit within the oligothiophene (OT) backbone structure, realizing a series of different push-pull architectures (A-D, D-A-D, and D-A). This rational design allows for precise modulation of key photophysical parameters, including absorption and emission spectra, molar absorption coefficient, charge separation, and frontier molecular orbitals.
View Article and Find Full Text PDFAesthetic Plast Surg
September 2025
Department of Plastic and Cosmetic Surgery, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, C No. 61 Jiefang West Road, Changsha, 410005, Hunan Province, People's Republic of China.
Objective: Exploring the clinical effects of the method using elevating the suborbicularis oculi fat (SOOF) and suturing it with the orbital septum and orbital fat as a whole for fixation to correct lower eyelid bags and tear trough deformities.
Methods: A retrospective analysis was conducted on clinical data of patients who underwent transcutaneous lower eyelid blepharoplasty at Hunan Provincial People's Hospital from January 2019 to January 2021. The method involved elevating the suborbicularis oculi fat and suturing it with the orbital septum and orbital fat as a whole for fixation to correct lower eyelid bags and tear trough deformities, and follow-up to evaluate the correction of eyelid bags, tear troughs, and mid-face ptosis, as well as patient satisfaction.