background: group b streptococcus (gbs) colonizes the gastrointestinal and genitourinary tract of 10-40% of pregnant women and it is a major cause of neonatal morbidity and mortality. objective: this study was to evaluate whether vaginal gbs culture results alter after digital vaginal examination or not. antibiotic resistance pattern of this specie has been also assessed. materials and methods:...

results among the specimens, 11 cases (1.4%) were culture-positive. among these isolates, only two isolates had high mic values for erythromycin and clarithromycin. pulsed-field gel electrophoresis analysis of the isolates revealed 6 pfge profiles (a-f) among which three and two isolates had the same patterns in profiles a and b, respectively. conclusions azithromycin can be a good drug of choi...

background and aims. irrational prescription of antibiotics by clinicians might lead to drug resistance. clinicians do prescribe antibiotics for either prophylactic or therapeutic reasons. the decision of when and what to prescribe leaves room for misuse and therefore it is imperative to continuously monitor knowledge and pattern of prescription. the aim of the present study was to determine th...

in this study, 90 internal organ samples of poultry with symptoms of colibacillosis were obtained from maragheh poultry farms in east azerbaijan, iran. in total, 70 bacterial isolates were confirmed as escherichia coli (e. coli) strains using standard biochemical tests, and antibiotic sensitivity was determined by the disk diffusion method. antibiotics used in this study included ampicillin, pe...

transurethral ureterolithotripsy (tul) is a frequently used procedure in urology departments. many urologists perform tul without antibiotic prophylaxis; however the use of chemoprophylaxis before tul remains a controversial issue in urology. thisstudy was carried out to assess the safety of omitting antibiotic prophylaxis prior to tul. in a prospective randomized clinical trial from january 20...

background and objectives: pseudomonas aeruginosa is a frequent opportunistic pathogen in health care associated infections that is highly resistant to the majority of β-lactams. the aims of this study were to access the antimicrobial susceptibility pattern of p. aeruginosa isolated from educational hospitals of qazvin and alborz provinces, to determine the prevalence of metallo-β-lactamase (mb...