15 - HAP Flashcards
- *Dose / ADR**
- *AntiPseudomoal Carbapenem**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
ABx <90 days / >5day hospitalization
VAP - Septic Shock / ARDS / Acute renal replacement therapy
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
1st drug in 2 drug HAP treatment
Imipenem
500mgIVPBq6h
- *Meropenem**
- *1gm** IVPB q8h
renal adjustment
RASH / DIARRHEA
SEIZURES** for **IMIPENEM
When to COVER MRSA?
HAP
Risk factor for MDR
ABx <90 days / >5day hospitalization
VAP - Septic Shock / ARDS / Acute renal replacement therapy
Unit where patient is residing has:
>10% incidence of MRSA
Prevelence of MRSA NOT KNOWN
and/or
patient is INTUBATED
and/or
SEPTIC SHOCK
HAP Treatment if
MSSA ISOLATED
2-N-O-C
Nafcillin
2gm IVPB q4h
Oxacillin
2gm IVPB q4h
Cefazolin
2gm q8h
- *Dose / ADR**
- *MonoBactam**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
1st drug in 2 drug HAP treatment
- *AZTREONAM**
- *2gm** IVPB q8h
- *NEUTROPENIA**
- ↑*Liver Enzymes
HAP TREATMENT if
Increased risk for ANAEROBES
METRONIDAZOLE** or **CLINDAMYCIN
can be added to regimens except for:
imipenem / meropenem
piperacillin+tazobactam
HAP TREATMENT if
VAP ORGANISM** sensitive only to **AG’s or COLISTIN
INHALATION ADMINISTRATION
in ADDITION TO SYSTEMMICALLY
- *Dose / ADR**
- *B-Lactam / B-lactamase Inhibitor**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
1st drug in 2 drug HAP treatment
- *Piperacillin / Tazobactam**
- *4.5gm** IVPB q6h
Rash / Diarrhea
THROMBOCYTOPENIA
Diagnosis for HAP
CXR
Sputum Culture
Endotracheal Tube Culture
Worsening Respiratory Status
NEW S/Sx
Fever / ↑WBC / ↑Sputum
- *Dose / ADR**
- *AntiPseudomonal Fluroquinolone**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
- 2nd drug* in 2 drug HAP treatment
- *FIRST CHOICE >**
- *Levofloxacin**
- *750mg** IVPB QD
- *Ciprofloxacin**
- *400mg** IVPB q8h
DI’s
Antacids / Iron / Mag / Alum / Calcium
Caution with KIDS / Tendon Rupture
QTC Prolongation / Hypoglycemia
Which HAP drugs
- DO NOT REQUIRE*
- *RENAL ADJUSTMENT**
LINEZOLID
many drug interactions
Nafcillin** / **Oxacillin
MSSA resistant treatment
- *Moxifloxacin**
- not used for hospitals*
What HAP drug has DRUG INTERACTIONS?
& What drugs?
LINEZOLID
600mg q12h for MRSA Coverage
SSRI’s - Fluoxetine
TCA’s / Venlafaxine
Mirtazapine
TRAZADONE
HAP TREATMENT if
FUNGUS
is isolated or suspected
- *LYMPHOSOMAL AMPHOTERICIN B**
- *100-150mg QD**
less nephrotoxic / infusion rxns vs
amphoTERRIBLE B
HAP TREATMENT if
ESBL Organism
Extended Spectrum Beta-Lactamases
Carbapenem
B-Lactamase Inhibitor
Tazobactam
Fluorquinolone
Levo/Cipro
and/or
AminoGlycoside
HAP TREATMENT if
CARBAPENEM RESISTANT
COLISTIN
POLYMIXIN B
and/or
Aztreonam
Microbio Etiology of
HAP
Gram Negative Bacteria - 60%
Pseudomonas Aeruginosa
Enterobacter Sp
Klebsiella Pneumoniae
Gram Positive Bacteria - 18%
Staphylococcus Aureus
Streptococcus Pneumoniae
Fungi / Virus / Atypicals - 22%
Dose / ADR
Linezolid
HAP Need MRSA Coverage if 1 of:
Risk factor for MDR
Unit where patient is residing has:
>10% incidence of MRSA
Prevelence of MRSA NOT KNOWN
and/or patient is INTUBATED
and/or SEPTIC SHOCK
Linezolid
600mg IVPB q12h
NO RENAL ADJUSTMENT
Myelosuppression / Serotonin Syndrome
DI’s:
SSRI’s / TCA’s / VENLAFAXINE
Trazadone
Mirtazapine
- *Dose / ADR**
- *AminoGlycosides**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
2nd drug in HAP 2 drug treatment
*AVOID AG’s & Colistin if* alternative agents
available to cover Gram-NEG- organisms
GAT
Gentamicin / Tobramycin / Amikacin
NEPHROTOXICITY / OTOTOXICITY
- *Dose / ADR**
- *POLYMIXIN**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
2nd drug in HAP 2 drug treatment
AVOID AG’s & Colistin if alternative agents
available to cover Gram-NEG- organisms
- *COLISTIN**
- *5mg/kg** x1 dose –> 2.5mg/kg IVPB q12h
- *POLYMIXIN B**
- *2.5-3mg/kg/day** IVPB –> 2 Daily Doses
- LAST RESORT -> toxic*
NEPHROTOXICITY / NEUROTOXICITY
POLY
HAP TREATMENT
2 DRUGS
for
Pseudomonas or Resistant Gram-NEG-
SECOND DRUG
“CCBM + FAP”
Antipseudomonal Fluoroquinolone
- *Levofloxacin** - 750mg IVPB qd
- *Ciprofloxacin** - 400mg IVPB q8h
- *AminoGlycoside**
- *Gentamicin / Tobramycin / Amikacin**
- *Polymixin**
- *Colistin** - 5mg/kg x1dose -> 2.5mg/kg IVPB q12h
- *Polymixin B -** 2.5-3mg/kg/day IVPB in TDD
HAP TREATMENT if
NO MRSA RISK FACTORS / No factors for Resistance
Empirically Cover with MONOTHERAPY“CLIP-M”
Cefepime
Levofloxacin
Imipenem
Piperacillin-Tazobactam
Meropenem
- *Dose / ADR**
- *AntiPseudomoal Cephalosprins**
HAP - 2 Drug treatment for Pseudomonas or Resistant Gram -NEG-
Risk Factor for MDR
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS or BRONCHIECTASIS
1st drug in 2 drug HAP treatment
- *Ceftazadime**
- *2gm IVPB q8h**
- *Cefipime**
- *2gm IVPB q8h**
RASH / DIARRHEA
HAP TREATMENT
LENGTH OF THERAPY
7 DAYS
De-escalate when SENSITIVITIES come back
HAP Treatment for
MRSA COVERAGE
VANCOMYCIN
dosed to achieve troughs of 15-20mcg/mL
or
- *LINEZOLID**
- *600mg IVPB q12h**
When to use
2 DRUGS
for
Pseudomonas or Resistant Gram-NEG-
Risk Factor for MDR
ABx <90 days / >5day hospitalization
VAP - Septic Shock / ARDS / Acute renal replacement therapy
Unit where patient is residing has a:
>10% incidence of RESISTANCE to the ANTBIOTIC
that is being considered for monotherapy
Prevelance is NOT KNOWN & INTUBATED
Or
patient has structural lung disease –> ↑risk of G- infxns
CYSTIC FIBROSIS**or**BRONCHIECTASIS
S/Sx of HAP
Same as CAP
PLUS
Increased O2 Needs
Increased Secretions
Risk Factors for
MULTI DRUG RESISTANT PATHOGENS
HAP
<90 day Antimicrobial Therapy
> 5 days of Hospitalization
Septic Shock @ time of VAP
ARDS preceding VAP
Acute Renal Replacement Therapy prior to VAP
Dose / ADR
Vancomycin
HAP Need MRSA Coverage if 1 of:
Risk factor for MDR
Unit where patient is residing has:
>10% incidence of MRSA
Prevelence of MRSA NOT KNOWN
and/or patient is INTUBATED
and/or SEPTIC SHOCK
Vancomycin
15-20 mcg/mL
dosed to achieve throughs
Nephrotoxicity / Ototoxicity / Infusion RXN
dose adjusted
HAP Treatment / Dose / ADR
NOC
Nafcillin/ Oxacillin /Cefazolin
MSSA ISOLATED HAP
2-NOC
Nafcillin - 2gm IVPB q4h
Oxacillin - 2gm IVPB q4h
Cefazolin - 2gm q8h
NO RENAL ADJUSTMENT
Rash
HAP TREATMENT
2 DRUGS
for
Pseudomonas or Resistant Gram-NEG-
FIRST DRUG
“CCBM + FAP”
Antipseudomonal Cephalosporin
- *CEFtazadime** - 2gm IVPB q8h
- *CEFipime** - 2gm IVPB q8h
Antipseudomonal Carbapenem
- *Imipenem** - 500mg IVPB q6h
- *Meropenem** - 1gm IVPB q8h
- *B-Lactam_/_B-lactamase inhibitor**
- *Piperacillin / Tazobactam** - 4.5gm IVPB q6h
- *Monobactam**
- *Aztreonam** - 2gm IVPB q8h