UTI Flashcards
symptoms of acute uncomplicated uti/cystitis
urine frequency
urgency
internal dysuria
no fever
common bacterial causes of cystitis?
Most common: E. coli
others: Staph saprophyticus, klebsilla pneumo, p. mirabalis.
no gram positives.
1st line antibiotics for cystitis?
nitrofurantoin x5
smx/tmp x3
fosfomycin x1
2nd line abx for cystitis?
cipro/levo/nor-floxacon x 3 days or
cephalexin x 7 days
symptoms of mild-mod pyelonephritis
fever
flank pain
n/v with or without urine symptoms
bacterial causes of pylonephritis
E. coli, klebsiella, p. mirabalis
1st line for pyelonephritis
cipro or levofloxacin x 7-14 days
2nd line abx for pyelonephritis
amoxi-clav x 10-14 ds OR
smx/tmp x 10-14 ds OR
trimethoprim x 10-14 ds
(avoid nitrofurantoin)
1st line for severe pyelonephritis?
aminoglycoside IV +/- ampicillin IV x 10-14 days
What is considered to be complicated UTI?
structural/functional abnormalities
male, children, pregnancy
Diabetes, catheters, immunocompromised
When should you treat asymptomatic bacteriuria?
If pt is pregnant or undergoing endourological procedures , otherwise it is left untreated
Common pathogens in complicated UTI
PEK (Proteus, E. coli, Klebsiella), or Enterococcus faecalis
Treatment for complicated UTI?
- smx/tmp po x 7 days
- amoxi/clav x 7-10 days
- cefixime x 7-10 ds
- FQs (cipro/levo/norflox) po x 7-14 days
first line for uncomplicated pyelonephritis
cipro x 7 days, or levo x 5 days
first line for inpatient/complicated pyelonephritis
- Aminoglycoside (+ ampicillin if Enterococcus suspected ) x 10-14 days
- FQs IV x 7-14 days
- 3rd gen ceph - cefepime, or pip/tazo IV x 10-14 days
- carbapenem IV x 7-14 days
What is considered uncomplicated pyelo?
can take PO pills
mild-mod illness
manageable dehydration
Drug choices to cover hospital acquired ESBL?
carbapenem (preferable: ertapenem IV)
aminoglycosides
Drug choices to cover hospital acquired Pseudomonas?
pip/tazo, cefipime, meropenem, iminpnem/cilastatin, cipro/levo
Drug choices to cover hospital acquired resistant enterococcus?
vancomycin IV, linezolid, daptomycin
Drug of choice for acute bacterial prostatitis?
- SMX/TMP
- FQs
- If STI-related: ceftriaxone then doxycycline
DURATION: 4 WEEKS
Drugs of choice for CHRONIC bacterial prostatitis?
same for acute =
1. SMX/TMP
2. FQs
3. If STI-related: ceftriaxone then doxycycline
DURATION: 4 to 6 WEEKS (longer)
What counts as recurrent UTI?
2+ infections in last 6 months or 3+ in last 12 months
1st line drug for long-term low dose prophylaxis of uti?
SMX/TMP
Pregnancy and nitrofurantoin?
avoid NTF in 3rd trimester
Pregnancy and SMX/TMP?
Avoid drug in 1st trimester (and TMP), and in the last 6 weeks of pregnancy
Pregnancy and FQs?
Avoid all throughout pregnancy
Which abx are safe in pregnancy?
amox, amoxi/clav, cephalexin, fosfomycin, ceftriaxone, nitrofurantoin in 1st and 2nd trimester
Duration of treatment in breastfeding?
cystitis/asymptomatic: 7 days
pyelonephritis: 14 days
1st line for mild-mod catheter-associated UTI?
FQ or Ceftriaxone x 7 days
1st line for severe symptoms with catheter-associated UTI?
IV FQs, or ceftriaxone x 7-14 days
1st line for candida UTIs?
fluconazole
UTI in children < 2 years old?
UTI in children > 2 years old?