Paediatric

Empirical management of intravascular catheter related infections

Includes: peripheral intravascular cannula, PICC, central intravascular catheter, pacemakers, implanted defibrillator 

  • Device removal is a priority, when possible.
  • Salvage therapy can ONLY be attempted when all of the following criteria are met:
    • the device cannot be removed,
    • there is no evidence of tunnel or exit site infection,
    • the patient is stable
  • CVC removal is not mandatory when bacteria are cultured from a line but Pseudomonas aeuroginosa and Staphylococcus aureus have been harder to clear in some studies. Most authorities would recommend removal of a line infected with Candida species. Discuss with Paediatric ID.
  • Take blood cultures from intravascular line ideally prior to treatment.
  • Therapy should be tailored to microbiology results from cultures.
  • Consult Paediatric ID
  • If patient febrile neutropenic refer to febrile neutropenia guidelines

Peripheral vascular catheter infection (cannulae) - non severe

Always remove infected peripheral cannulae.  

Treat for 3-5 days.

Preferred

flucloxacillin po (see dosing table)

Age

 flucloxacillin oral dose

1 month to 1 year

62.5mg-125mg QDS

2-9 years

125mg-250mg QDS

10-17 years

250mg-500mg QDS

 

For penicillin allergy (non-severe) or if Flucloxacillin not tolerated

cefalexin 25mg/kg (Max 1g) po TDS 

 

For penicillin allergy (severe)

clarithromycin po (see dosing table)

Weight

 clarithromycin oral dose

under 8 kg

7.5mg/kg BD

8-11 kg

62.5mg BD

12-19kg

125mg BD

20-29kg

187.5mg BD

30-40kg

250mg BD

12-17 years

250mg BD 

Peripheral vascular catheter infection (cannulae) - severe

Always remove infected peripheral cannulae.

Review with results at 24 hours and discuss with Paediatric ID.

 

Preferred

flucloxacillin 50mg/kg (Max 2g) iv QDS

If septic shock ADD gentamicin 7mg/kg (Max 560mg) iv single dose

 

If severe penicillin allergy or MRSA positive

teicoplanin iv 

If septic shock ADD gentamicin 7mg/kg (Max 560mg) iv single dose

Central intravascular catheter - systemic sepsis

Includes PICC, central intravascular catheter (tunnelled or not), haemodialysis catheters (temporary and permanent, (tunnelled or not)).

Review with results at 24 hours and discuss with Paediatric ID

 

Preferred (inc MRSA patients)

ceftriaxone 80mg/kg (Max 4g) iv OD AND teicoplanin iv 

 

If severe penicillin allergy

teicoplanin iv 

AND

ciprofloxacin* 10mg/kg (Max 400mg) iv TDS OR ciprofloxacin* 20mg/kg (Max 750 mg) po BD  

 *ciprofloxacin may induce convulsions in patients with or without a history of convulsions – use with caution

Tunnelled Central Intravascular Catheter - exit site infection ONLY

Includes tunnelled central intravascular catheter (e.g. Hickman®), tunnelled haemodialysis catheters (e.g. Tesio®

For cases with sepsis or high-risk patient (e.g. under 3 months old, immunosuppressed) refer to guideline Central intravascular catheter - systemic sepsis (above)

Treat for 7 days

 

Preferred

flucloxacillin po (see dosing table)

Age

  flucloxacillin oral dose

1 month to 1 year

62.5mg-125mg QDS

2-9 years

125mg-250mg QDS

10-17 years

250mg-500mg QDS

 

For penicillin allergy (non-severe) or if Flucloxacillin not tolerated

cefalexin 25mg/kg (Max 1g) po TDS 

 

For penicillin allergy (severe)

clarithromycin po (see dosing table)

Weight

clarithromycin oral dose

under 8 kg

7.5mg/kg BD

8-11 kg

62.5mg BD

12-19kg

125mg BD

20-29kg

187.5mg BD

30-40kg

250mg BD

12-17 years

250mg BD 

Editorial Information

Last reviewed: 01 Jan 2025

Author(s): AMST.

Approved By: MMTC