The highly remote pastoralist communities in Kaokoland, Namibia, have long been presumed to have high gonorrhoea prevalence. To estimate gonorrhoea prevalence and correlates of infection, we conducted a cross-sectional study of 446 adults across 28 rural villages. Gonorrhoea status was determined from urethral and vaginal swabs via qPCR assay. All participants answered a closed-ended interview about demographics, sexual behaviour and symptom history. Sixteen per cent of participants had high-level infections (⩾ID(50) dose) and 48% had low-level infections (
Background: The electrophysiology laboratory within the cardiac procedures unit (CPU) at Michigan Medicine specializes in implanting, exchanging, and extracting cardiac implantable electronic devices (CIED). During routine surveillance of surgical site infections (SSI), an increase in CIED infections (specifically endocarditis) was noted starting in 2016. The predominant organisms involved with infection were skin organisms such as Staphylococcus aureus and coagulase-negative Staphylococcus. Methods: Cases of SSI following CIED implantation were identified using positive microbiology results collected within 90 days of a procedure. Cases were classified using the NHSN SSI definitions. Upon identifying an increase in infections, a work group of key stakeholders was formed to determine root causes. Factors discussed included standardized surgical skin preparation techniques, patient education regarding bathing before and after procedures, types of surgical drapes in use, traffic in and out of procedure rooms during cases, environmental cleanliness of the procedure area, and adherence to the institutional surgical attire policy. In addition to the workgroup, several cases were observed by the IP team. Results: The investigation revealed several areas for improvement. As a first step, a practice of using 2% chlorhexidine gluconate (CHG)–impregnated bathing clothes on patients prior to surgery was implemented for the chest, neck, axilla, and arm. No other changes were implemented during this time period. In the year following implementation, there were zero cases of endocarditis and only 2 superficial SSIs (Figs. 1 and 2). Conclusions: Employing application of CHG to reduce the microbial burden on the skin significantly aided in preventing infections related to CIEDs.Funding: NoneDisclosures: None
BackgroundThere is limited evidence to support whether contact precautions (CP) for MRSA-colonized patients in a Neonatal ICU (NICU) reduces rates of transmission, given current endemic MRSA. This study assesses rates of hospital-associated MRSA (HA-MRSA) in the NICU before and after discontinuation of CP for patients colonized with MRSA.MethodsActive screening for MRSA colonization occurs on admission and weekly for all NICU patients. Clinical infections were identified on routine cultures. Decolonization with Mupirocin and Chlorhexidine bathing was done for all MRSA-positive patients. Rates of HA-MRSA pre, during, and post CP suspension were assessed. MRSA isolates from before and after the contact precautions suspension period were saved and sent for pulse-field gel electrophoresis (PFGE). PFGE results from previous clusters of HA-MRSA isolates were also reviewed. Furthermore, 11 highly-ranked level III NICUs were surveyed to compare infection prevention practices for MRSA isolation. Overt hand hygiene auditing, family education, and enhanced environmental cleaning were in place during the entire study timeframe.ResultsRate of HA-MRSA during 6 month pretrial, 2 month suspension period, and 3 month post-trial was 0.94, 2.24, and 1.05 per 1000 patient-days respectively. During previous outbreaks 14 isolates were sent for PFGE testing resulting in 2 isolates matching. Six isolates from the CP suspension period resulted in 2 matching pairs. Three isolates from post-trial were different from each other and from previous isolates. Survey results revealed 100% of facilities use CP for MRSA-positive patients. Three of 11 NICUs have a decolonization protocol in place, while 10 actively screen for MRSA.ConclusionPreliminary results demonstrated an increase in HA-MRSA after suspending CP for MRSA-colonized patients. According to the survey results, the standard of care appears to be the use of CP for all MRSA-positive patients, although decolonization practices varied. Given the limited size of our study, more data is needed to determine whether CP is necessary to prevent transmission of HA-MRSA in the presence of an active screening and decolonization program, a robust hand hygiene program, and enhanced environmental cleaning in the NICU setting.Disclosures
All authors: No reported disclosures.
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