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Table 1 Classification of asymptomatic bacteriuria and UTI in renal transplant recipients [3]

From: Urinary tract infections in renal transplant recipients at a quaternary care centre in Australia

Classification

Description

Asymptomatic bacteriuria

No urinary or systemic symptoms of infection

Acute simple cystitis

Dysuria, urinary urgency/frequency, or suprapubic pain; but no systemic symptoms and no ureteral stent/nephrostomy tube/chronic urinary catheter

Acute pyelonephritis/complicated UTI

Fever, chills, malaise, haemodynamic instability, or leukocytosis (without other apparent etiology); flank/allograft pain; or bacteremia with same organism as in urineDysuria, urgency, frequency, suprapubic pain may or may not be present

Recurrent UTI

≥3 UTIs in prior 12 month period