Micro Organisms

Haemophilus influenza

Staphylococcus aureus

Klebsiella spp

Mycoplasma spp

Neonates - (First line)

Important: Therapy

Benzylpenicillin IV + Gentamicin IV for 5-7 days

Second line treatment choice on basis of culture and sensitivity - discuss with microbiology

Notes:

If Gentamicin not suitable - use cefotaxime 

>1 month to 18 years - (First line)

Important: Therapy

Amoxicillin IV (Add azithromycin PO if atypical pathogen suspected or no response to amoxicillin alone)

 

Duration: 5-10 days

 

Escalate to co-amoxiclav IV +/- azithromycin PO if not responding or had amoxicillin in preceding 14 days.

Notes:

Consider IV to oral switch when afebrile > 24 hours and clinically improving.

 

If MRSA confirmed/suspected add vancomycin IV

> 1 month to 18 years - (Second line)

Important: Therapy

Ceftriaxone +/- azithromycin PO (if atypical pathogen suspected)

 

Duration: 5-10 days

 

(Add azithromycin if atypical pneumonia is suspected or if no response to ceftriaxone alone)

Notes:

Consider IV to oral switch when afebrile > 24 hours and clinically improving.

 

If MRSA confirmed/suspected add vancomycin IV

Anaphylaxis to penicillin - (Penicillin allergy)

Important: Therapy

Vancomycin IV + azithromycin PO

(use IV clarithromycin in place of azithromycin only if unable to tolerate oral)

 

Notes: