Recurrent UTI in non-pregnant Women ≥ 3 UTIs/year

TARGET UTIs - includes patient information leaflets on self-care and prevention

SAPG - Recurrent UTI Guidance and UTI management decision aids 

Recurrent definition: 2 episodes in 6 months or 3 or more episodes per year

First line:

Advise simple measures for all patients;

- Ensure adequate hydration
- Post coital urination
- Personal hygiene measures (give TARGET self-care leaflets - link above)
- ibuprofen or paracetamol for symptom relief
- Cranberry products or D-mannose (if e. coli. UTI) provide symptomatic relief for some women.
- If diabetic ensure good blood glucose control
- Review all medicines to ensure no drugs that increase risk of UTI (e.g. SGLT2i, anticholinergics, benzodiazepines)

Second Line:

Stand by or post-coital antibiotics - see below for options. 

Consider methenamine - 1g BD for 6 months (if no renal/hepatic impairment) then review. If improvement in number of episodes continue and review at 12 months.

Consider topical oestrogens for post menopausal patients - use lowest effective dose and review within 12 months

Third line:

Antibiotic prophylaxis - see below for options. Only give regular prophylaxis if patients continue to have recurrence despite all of the above measures being strictly followed. 

- Risk of pulmonary fibrosis in patient taking long term nitrofurantoin. 

- Rotation of antibiotics to address issues of resistance is NOT recommended

- If patients develop a UTI resistant to the antibiotic currently being taken for prophylaxis do not restart

Drug details

Nitrofurantoin

 

Consider MHRA advice regarding pulmonary and hepatic adverse events

(Avoid in patients with known interstitial lung disease)

Post coital - 100mg stat

 

Prophylaxis - 50-100mg once daily at night

 

Review all patients at 6 months and stop if no clear improvement

or

Trimethoprim

 

Post coital - 100mg stat

 

Prophylaxis -100mg once daily at night

 

Review all patients at 6 months and stop if no clear improvement