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Atelier antibioprophylaxie en chirurgie W orkshop Antibiotica profylaxe in de chirurgie. Antibioprophylaxis in surgery and MDROs. Baudouin Byl Hygiène Hospitalière e t Gestion de l’antibiothérapie Hôpital Erasme – ULB. Plan. MDR definition Prophylaxis – spectrum - principles
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Atelier antibioprophylaxie en chirurgie Workshop Antibiotica profylaxe in de chirurgie Antibioprophylaxis in surgery and MDROs • Baudouin Byl • Hygiène Hospitalière • et Gestion de l’antibiothérapie • Hôpital Erasme – ULB
Plan • MDR definition • Prophylaxis – spectrum - principles • Literature – prophylaxis et SSI MDROs • Discussion
Definition MDR • Clinicalmicrobinfec 2011: 18(3), 268-281
Antibioprophylaxiscommonprinciples • Limited to wellproven indications • Targeted to organismsinvolved in SSI • Timing of administration • Perop administration if needed • Duration < 24 hrs 2013
Antibioprophylaxis • new recommendations Bratzler DW et al Am J Health-Sys Pharm Vol 70, feb1, 2013 ASHP IDSA SHEA SIS previous: Clin Infect Dis, 1994; 18: 422-427 2013
Spectrum • The narrowest • Resistance patterns fromorganismscausingSSI shouldtakeprecedenceover hospitalwideantibiograms • In somecases, procedure-specificresistancepatterns! Consensus 2013
Spectrum • Skin incision: SSI: ~ 80% Gram positive ~ 20% Gram négative First choice: anti-staph (oxa-S) + anti bgn cef 1 (cef2) 2013
From 1994 to 2013 … • Dramaticdecrease in sensitivity to cef1 (cef2) • MDR …. 2013
R rate cef1 cef2, enterobacterialspecies Erasme • 1993-2011 2013
Rec 2013 - Quid des MDR? • MRSA • MDR Enterobacteriacae • Pseudomonas aeruginosa • VRE • … 2013
Rec 2013 - Quid des MDR? Consensus 2013 2013
2013/ MRSA • Glycopeptides en prophylaxie • Consensus 2013 • Cluster of MRSA or MRSE • known MRSA colonisation (or at high risk) ANDwhowill have a skin incision • !!! vancoless effective on MSSA !!! • czol+vanco! • (Specific setting: community MRSA) 2013
2013/ MR(S)SA • From controverse to growingevidence… • S aureus carriageeradicationrecommended • Cardiacsurgery • Orthopedicsurgery • Spinal procedures • ! Surveillance of R to mupi ! • ? Timing? Duration? • ! operationalconsiderations! (BB) Consensus 2013 2013
MRSA • Screening vs high risk conditions • Pts/units • Eradication • + Vancomycine 2013
VRE • Enteroccoccusuncovered by conventionalprophylaxis (rare exceptions) • VRE to beconsidered in special settings (Li TX, …) 2013
Enterobacteriaceae 2013
Gram neg / PUBMED • MDR / prophylaxis / surgery : 0 • Carbapenemase / SSI / prophylaxis: 0 • Carbapenemase / prophylaxis: 0 • ESBL / prophylaxis: 47 • Surgery 12 - 7 urology - 4 transplantation - 1 obesity (pharmaco ertapenem) 2013
MDR carriage / exposition to antibiotics • Abundantliterature – overlapsbetween: • ESBL • UTI • Neutropenic patients • Quinolone use 2013
Urology / ciproR • Urology • Transrectal prostate biopsy • E coli : first causative (75-90%) • Haute prévalence esbl et ciproR • E coli ciproR 17%!!! • Quid proph quinolones? Williamson et al, CID, 2013:267 Qi et al J Urol 2013: 2026 2013
Urology / customizedprophylaxis • FQ vs [ctri or genta or sxt or cefpodox] • Reduction infection / ctrl histor • by screening and adaptedprophylaxis • Reductioninfection Duplessis et al Urology 2012: 556-563 Taylor J Urol 2012: 1275 2013
Urology / cipro + amikacin Kehinde J Urol 2013; 189: 911 Historiccontrl : cipro Intervention: cipro+amika 2013
ESBL / epidemiology / liverTx • Independantriskfactors – fecalcarriage ESBL • Previous infection with ESBL • PreviousBlactam • Previous SBP (quinolones!) • Need for targetedprophylaxis Bert , Transplant infect disease, 2013:0: 1-6 2013
ESBL / epidemiology / liverTx %pts 2013 Bert , Transplant infect disease, 2013: 1-6
Colonisation / Clinical impact • ICU ~7 % infections caused by ESBL+ • Among carriers • 10% first infection and 27% second infection caused by ESBL+ Razazi Int Care Med 2012; 38:1769-1778 2013
ESBL / prophylaxis 2013
Antibioprophylaxis • new recommendations Bratzler DW et al Am J Health-Sys Pharm Vol 70, feb1, 2013 previous: Clin Infect Dis, 1994; 18: 422-427 2013
Rec 2013 • Transplanted pts (liver, lungs): • Includecoverage for anypotentialpathogen (isolated < donor / receiver) • Colo-rectal • czol+ metro • Or ctri+metro (if high R cef1/2) • [or ertapenem!!] Consensus 2013 2013
Quid Gram neg/MDR? • Considercustomising • Urology (trans rectal biopsy) • Local SSI epidemiology • Screening!(rectal) • Screening high risk • Customize to screening results • Customize to high risk (ex uro!) 2013
Operationalconsiderations • Preoperativeclinicalpath • Customize vs systematic screening (labcosts!) 2013