PMID- 21309994 OWN - NLM STAT- MEDLINE DCOM- 20130708 LR - 20211203 IS - 1445-5994 (Electronic) IS - 1444-0903 (Linking) VI - 42 IP - 5 DP - 2012 May TI - Staphylococcus aureus bacteraemia at Alice Springs Hospital, Central Australia, 2003-2006. PG - 505-12 LID - 10.1111/j.1445-5994.2011.02449.x [doi] AB - BACKGROUND: Infectious diseases remain the leading cause of death at Alice Springs Hospital (ASH) and Staphylococcus aureus bacteraemia (SAB) is the second most common bloodstream infection. Non-multidrug-resistant, methicillin-resistant S. aureus (nmMRSA) is endemic to the region. AIMS: To determine whether differences exist between racial groups and resistance phenotypes in the clinical manifestations and outcomes of SAB at ASH. METHODS: A retrospective review of medical and pathology records for inpatients with SAB between 1 January 2003 and 31 December 2006. RESULTS: A total of 125 patients (indigenous, 111; non-indigenous, 14) presented with SAB during the study period. Among indigenous patients, there were 95 adults and 16 children. No non-indigenous child was admitted with SAB. The mean annual incidence rate was 160.7/100 000 indigenous population and 8.1/100 000 non-indigenous population (incidence rate ratio 19.9) (P = 0.010). Isolates were predominantly methicillin-susceptible S. aureus (indigenous, 85; non-indigenous, 13). Twenty of 27 MRSA isolates were non-multidrug-resistant. Indigenous adults were more likely to present with an infective focus (indigenous, 75; non-indigenous, 6) (P = 0.004). These were most often skin infections (skin abscesses, 31; scabies, 4). Twenty-seven indigenous adults self-discharged after receiving a median of only 5 days (inter-quartile range (IQR), 3-9) of antibiotic therapy. Ninety-day mortality rates for indigenous and non-indigenous adults were 14.7% and 14.3% respectively. The median age of death for indigenous adults was 50 years (IQR, 37-68). CONCLUSIONS: Indigenous Australians have the highest reported incidence rate of SAB worldwide. This reflects the socioeconomic disadvantage experienced by indigenous Australians whose living conditions predispose to pathogen transmission and limits opportunities to maintain adequate skin hygiene. CI - (c) 2011 The Authors. Internal Medicine Journal (c) 2011 Royal Australasian College of Physicians. FAU - Hewagama, S AU - Hewagama S AD - Department of Medicine, Alice Springs Hospital, Alice Springs, Northern Territory, Australia. FAU - Spelman, T AU - Spelman T FAU - Einsiedel, L J AU - Einsiedel LJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Australia TA - Intern Med J JT - Internal medicine journal JID - 101092952 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Bacteremia/*ethnology/therapy MH - Child MH - Child, Preschool MH - Female MH - Humans MH - Infant MH - Infant, Newborn MH - Male MH - Middle Aged MH - Native Hawaiian or Other Pacific Islander/*ethnology MH - Northern Territory/ethnology MH - Retrospective Studies MH - Staphylococcal Infections/*ethnology/*therapy MH - *Staphylococcus aureus MH - Young Adult EDAT- 2011/02/12 06:00 MHDA- 2013/07/09 06:00 CRDT- 2011/02/12 06:00 PHST- 2011/02/12 06:00 [entrez] PHST- 2011/02/12 06:00 [pubmed] PHST- 2013/07/09 06:00 [medline] AID - 10.1111/j.1445-5994.2011.02449.x [doi] PST - ppublish SO - Intern Med J. 2012 May;42(5):505-12. doi: 10.1111/j.1445-5994.2011.02449.x.