Dysuria Flashcards
Criteria for diagnosis of UTI on MSU
presence of leucocytes + growth of >10(5) colony forming units/ml on culture
What indicates contamination of an MSU
epithelial cells
Management of uncomplicated UTI in adults
empirical treatment with trimethoprim 200mg bd or nitrofuratoin 50mg qds (or 100mg MR bd)
3/7 in women
7/7 in men
What is an uncomplicated UTI (adults)
UTI caused by typical pathogen in person with normal urinary tract and normal renal function
Side effects of trimethoprim
uncommon
Side effects of nitrofuratoin
nausea and vomiting
When to avoid nitrofuratoin in non-pregnant patients
eGFR <45 (review recent eGFR if possible)
Management of UTI in pregnancy
- nitrofuratoin (avoid 3rd trimester) or trimethoprim (avoid 1st trimester and if on anti-folate e.g. AED)
- ‘give Nitrofuratoin if New pregnancy (1st trimester), give Trimethoprim if Third trimester’
- 2nd line: amoxicillin or cefalexin
Management of acute pyelonephritis
- broad spectrum Abx 7/7 e.g. ciprofloxacin or co-amoxiclav
- contact Dr if not improved by 24h as may need admission
When to definitely send an MSU in UTI
- children
- unwell elderly people
- complications
- co-morbidities
What to advise patients if you send for MSU
phone 2 days later for results as may need different Abx/may not be UTI
Dysuria: when to refer
- recurrent or unexplained cystitis, especially associated with microscopic haematuria
- failure to respond to treatment
- painless macroscopic haematuria at any age
- > 50 with unexplained microscopic haematuria