What defines Asymptomatic Bacteriuria (ASB)?

Asymptomatic bacteriuria (ASB) is specifically defined by the presence of bacteria in the urine without any accompanying symptoms of a urinary tract infection. This condition is common, especially in certain populations such as the elderly and those with diabetes, and typically doesn’t require treatment unless specific circumstances arise, such as prior to surgery or in pregnant women.

Understanding this definition is crucial because it distinguishes ASB from other urinary tract conditions where symptoms like pain or fever are present. The absence of symptoms is what characterizes ASB and guides clinical decisions regarding whether or not to treat the condition. This distinction is important in the context of infection prevention because it helps to prevent unnecessary treatments and interventions that can lead to antibiotic resistance and other complications.