Review Article

An Updated Approach to Evaluation and Treatment of Helicobacter pylori Infection

Helicobacter pylori is a chronic bacterial infection that can lead to peptic ulcer disease, chronic gastritis, and gastric cancer. Its prevalence in the United States is lower than in most of the world, although specific populations are at particular risk for disease-related complications, including those with lower socioeconomic status and…

Posted in: antibiotic resistance 4 Diagnosis 17 epidemiology 36 Helicobacter pylori 10

Original Article

Statewide Sentinel Surveillance for Antibiotic Nonsusceptibility among Streptococcus pneumoniae Isolates in South Carolina, 2003–2004

Background: In 2003, the South Carolina Department of Health and Environmental Control established the Carolina Antibiotic Resistance Surveillance System (CARSS), an active sentinel surveillance system for antibiotic-resistant Streptococcus pneumoniae. Methods: CARSS includes twelve hospitals. Each hospital was assigned a weighted sample size. Minimum inhibitory concentrations were determined using the E-test…

Posted in: antibiotic resistance 4 Streptococcus pneumoniae 6 surveillance 14

Original Article

Widespread Emergence of Methicillin Resistance in Community-acquired Staphylococcus aureus Infections in Denver

Background: Increasing rates of methicillin resistance among outpatient Staphylococcus aureus infections led us to assess the epidemiology and outcome of a local outbreak. Methods: A retrospective cohort study of outpatient skin and soft tissue infections due to S aureus in 2003. Results: From 2002 to mid-2004, the percentage of outpatient…

Posted in: antibiotic resistance 4 epidemiology 36 methicillin resistance 2 Staphylococcus aureus 14

Original Article

Laboratory Survey of Antibiotic Nonsusceptibility among Streptococcus pneumoniae Isolates in South Carolina, 1998 versus 2000

Background In 1998, the South Carolina Department of Health and Environmental Control surveyed clinical microbiology laboratories statewide to determine the prevalence of antibiotic nonsusceptibility among isolates of Streptococcus pneumoniae. A follow-up study was conducted in 2001. Methods A cross-sectional study was conducted to estimate the prevalence of penicillin nonsusceptibility (PCN-N),…

Posted in: antibiotic resistance 4 Streptococcus pneumoniae 6 surveillance 14
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