sepsis ipe - antibiotics in sepsis review...

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11/12/17 1 Antimicrobial Therapy in Sepsis Siu Yan Amy Yeung, PharmD, BCPS Critical Care Clinical Specialist University of Maryland Medical Center Learning Objectives Explain the optimal time for antimicrobial therapy in a patient with sepsis Develop an empiric antimicrobial regimen for a patient with sepsis based on patient specific factors Modify antimicrobial regimen and duration based on patient clinical course and data Antimicrobial Therapy in Sepsis Recommend that administration of IV antimicrobials be initiated as soon as possible after recognition and within 1 hour for both sepsis and septic shock (Strong recommendation, moderate quality of evidence) Recommend empiric broad-spectrum therapy with one or more antimicrobials to cover all likely pathogens (Strong recommendation, moderate quality of evidence) Suggest empiric combination therapy (using at least two antibiotics of different antimicrobial classes) aimed at the most likely bacterial pathogen(s) for the initial management of septic shock (Weak recommendation; low quality of evidence) Rhodes et al. Crit Care Med. 2017; 45:486–552 Timing of Antimicrobials in Sepsis Predicted Hospital Mortality Ferrer et al. Crit Care Med 2014; 42:1749–1755 Inappropriate Antimicrobials Kumar A, et al. Chest 2009;136:1237-1248. Antimicrobial Selection What is the source of infection? Prevalence of pathogens in hospital or community Resistance pattern in hospital or community Is patient immunocompromised? Is patient at risk of infection with multi-drug resistant (MDR) organisms? Is patient at risk for candida infection? Drug allergies?

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Page 1: Sepsis IPE - Antibiotics in Sepsis review 08.02maryland.ccproject.com/wp-content/uploads/sites/3/2017/...11/12/17 1 Antimicrobial Therapy in Sepsis Siu Yan Amy Yeung, PharmD, BCPS

11/12/17

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AntimicrobialTherapyinSepsis

SiuYanAmyYeung,PharmD,BCPSCriticalCareClinicalSpecialist

UniversityofMarylandMedicalCenter

LearningObjectives

• Explaintheoptimaltimeforantimicrobialtherapyinapatientwithsepsis

• Developanempiricantimicrobialregimenforapatientwithsepsisbasedonpatientspecificfactors

• Modifyantimicrobialregimenanddurationbasedonpatientclinicalcourseanddata

AntimicrobialTherapyinSepsis• RecommendthatadministrationofIVantimicrobialsbeinitiated

assoonaspossibleafterrecognitionandwithin1hourforbothsepsisandsepticshock(Strongrecommendation,moderatequalityofevidence)

• Recommendempiricbroad-spectrumtherapywithoneormoreantimicrobialstocoveralllikelypathogens(Strongrecommendation,moderatequalityofevidence)

• Suggestempiriccombinationtherapy(usingatleasttwoantibioticsofdifferentantimicrobialclasses)aimedatthemostlikelybacterialpathogen(s)fortheinitialmanagementofsepticshock(Weakrecommendation;lowqualityofevidence)

Rhodesetal.Crit CareMed.2017;45:486–552

TimingofAntimicrobialsinSepsisPredictedHospitalM

ortality

Ferreretal.Crit CareMed2014;42:1749–1755

InappropriateAntimicrobials

KumarA,etal.Chest 2009;136:1237-1248.

AntimicrobialSelection

• Whatisthesourceofinfection?• Prevalenceofpathogensinhospitalorcommunity

• Resistancepatterninhospitalorcommunity• Ispatientimmunocompromised?• Ispatientatriskofinfectionwithmulti-drugresistant(MDR)organisms?

• Ispatientatriskforcandidainfection?• Drugallergies?

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CDCVitalSignsReport.Aug2016.AccessedJune9th 2017

Nose, nasopharynx & sinuses:S. epidermidis, S. aureus, streptococci,

Haemophilus spp., Neisseria spp.

Mouth & Throat:Streptococci, diphtheroids, anaerobes,

S. epidermidis, spirochetes

Intra abdominal:Enterobacteriaceae

(E. coli, Klebsiella), Enterococci, Bacteroides sp., Streptococcus,

Candida sp.

Urinary TractE.coli, Proteus

Skin flora:S. epidermidis, S. aureus,

Diphtheroids (Corynebacterium)

Pneumonia:Community acquired –

S. pneumoniae, H. influenzae, Atypical (M. pneumoniae, C.

pneumoniae, Legionella)Nosocomial - Pseudomonas,

Klebsiella, S. aureus, Acinetobacter

CNS:S. pneumoniae, N. meningitides, ListeriaDevice related: S. aureus, Pseudomonas

AntimicrobialSelection

• Ispatientatriskofinfectionwithmulti-drugresistant(MDR)organisms?• Prolongedhospital(5ormoredays)orlongtermcarefacilitystay

• Priorantimicrobialusewithin90days• PriorinfectionorcolonizationwithMDRorganism

Rhodesetal.Crit CareMed.2017;45:486–552

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AntifungalSelection

• Ispatientatriskforcandidainfection?• Immunocompromisedstate• Prolongedinvasivevasculardevice• Totalparenteralnutrition• Prolongedadministrationofbroadspectrumantibiotics

• Recentmajorsurgery(especiallyabdominalsurgery)

• MultisitecolonizationRhodesetal.Crit CareMed.2017;45:486–552

AntibioticCombinationTherapy• Increasespectrumofcoverageincreaseprobabilityofappropriateinitialtherapy

• Synergisticeffectincreasepathogenclearance

• Reduceriskforemergenceofresistance

Vazquez-Grandeetal.Semin Respir Crit CareMed.2015;36:154–166

AntimicrobialStewardship• Recommendthatempiricantimicrobialtherapybenarrowedoncepathogenidentificationandsensitivitiesareestablishedand/oradequateclinicalimprovementisnoted(BestPracticeStatement)

• Suggestthatanantimicrobialtreatmentdurationof7-10daysisadequateformostseriousinfectionsassociatedwithsepsisandsepticshock(Weakrecommendation;lowqualityofevidence)

• Recommenddailyassessmentforde-escalationofantimicrobialtherapyinpatientswithsepsisandsepticshock(BestPracticeStatement)

Rhodesetal.Crit CareMed.2017;45:486–552

TakeHomePoints• Initiationofappropriatebroadspectrumantimicrobialsiscrucialinpatientswithsepsis

• Antimicrobialsshouldbegivenwithin1hourafterrecognitionofsepsis

• Broadspectrumantimicrobialsshouldcoverallpotentialpathogens

• Considercombinationantimicrobialsinpatientswithsepticshock

• Antimicrobialsshouldbede-escalatedoncepathogenisidentified,orifpatienthasadequateclinicalresponse

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InterprofessionalEducationModuletoLearn,Teach,andOptimizetheTreatmentofSepsis

• JeffreyP.Gonzales,PharmD• Nirav G.Shah,MD• ReneeDixon,MD• JoanM.Davenport,RN,PhD• Mojdeh Heavner,PharmD• SamuelA.Tisherman,MD• TraceyWilson,DNP• SiuYanAmyYeung,PharmD• Nimeet Kapoor,RN• PeterP.Olivieri,MD