PubMed Health⌕ Search

Biomedical subjects

E P Fuss

Publications and source records attributed to E P Fuss.

4 recordsLinked to original sources

Methicillin-resistant Staphylococcus caprae in a neonatal intensive care unit.

Staphylococcus caprae, a hemolytic coagulase-negative staphylococcus that is infrequently associated with humans, was initially detected in specimens from six infants in our neonatal intensive care unit due to phenotypic characteristics common to methicillin-resistant Staphylococcus aureus. These isolates were subsequently identified as S. caprae by the Automated RiboPrinter microbial characterization system. This prompted an 8-month retrospective investigation in our neonatal intensive care unit. S. caprae was the cause of 6 of 18 episodes of coagulase-negative staphylococcal bacteremia, was the most common coagulase-negative staphylococcus recovered from the nares of 6 of 32 infants surveyed in a methicillin-resistant S. aureus surveillance program, and was isolated from 1 of 37 health care providers' hands. Of 13 neonatal intensive care unit isolates tested, all were methicillin resistant and positive for the mecA gene. All 21 isolates were found to be a single strain by Automated RiboPrinter and pulsed-field gel electrophoresis with ApaI or SmaI digestion; ApaI was more discriminating in analyzing epidemiologically unrelated strains than Automated RiboPrinter or electrophoresis with SmaI. These findings extend the importance of S. caprae, emphasize its similarities to methicillin-resistant S. aureus, and demonstrate its ability to persist in an intensive care unit setting.

Adult↗

Improved tuberculosis infection control practices in Maryland acute care hospitals.

BACKGROUND: In 1992 and 1993, the Maryland Hospital Association and the Maryland Department of Health and Mental Hygiene conducted 2 surveys of tuberculosis prevention practices in Maryland hospitals that showed poor compliance with the 1990 Centers for Disease Control and Prevention's guidelines for preventing transmission of tuberculosis in health care facilities. OBJECTIVE: The objective of this study was to assess compliance in 1997 with the Centers for Disease Control and Prevention's guidelines in Maryland acute care hospitals. METHODS: A written questionnaire with 3 components-Infection Control, Employee Health, and Microbiology Laboratory-was mailed to 56 Maryland acute care hospitals. RESULTS: Seventy-three percent of the surveys were returned. One hundred percent of responding hospitals with tuberculosis isolation rooms reported negative pressure ventilation, 6 air exchanges per hour, and air exhausted to the outside or through high-efficiency particulate air filters. One hundred percent of the responding hospitals reported providing National Institute for Occupational Safety and Health-approved respiratory protection for health care workers; this compared with 24% in 1992 (P <.01). One hundred percent of the responding hospitals reported performing at least annual tuberculin skin testing; this compared with 50% in 1992 (P <. 01). CONCLUSIONS: The survey results demonstrate excellent compliance with the 1994 Centers for Disease Control and Prevention recommendations for tuberculosis control in Maryland acute care hospitals, even in those facilities determined to be at minimal to low risk for tuberculosis exposure. The proposed Occupational Safety and Health Administration regulations are unlikely to further reduce the risk of tuberculosis exposure to health care workers in Maryland acute care hospitals.

Acute Disease↗