A nurse is caring for a client in a clinic who has foul-smelling urine, a low-grade fever of 37.7° C (100° F), and pain with urination. Which of the following should the nurse expect the health care provider to order?
Explanation & Rationale
A. Blood cultures x2: Systemic blood cultures are typically reserved for patients exhibiting signs of urosepsis, such as high-grade fever, rigors, or hemodynamic instability. A low-grade fever of 37.7° C in a clinic setting does not usually necessitate invasive blood sampling. Localized bladder symptoms are managed through targeted urogenital diagnostics rather than systemic hematologic cultures. B. 0.9% sodium chloride infusion at 100 ml/hr: Intravenous fluid resuscitation is indicated for patients with dehydration, hypotension, or acute kidney injury requiring rapid volume expansion. A client presenting at a clinic with stable vital signs and localized dysuria should be encouraged to increase oral hydration instead. IV therapy is an invasive intervention not standard for uncomplicated cystitis management. C. Broad-spectrum antibiotic: Empiric antimicrobial therapy is initiated to eradicate the common uropathogens responsible for the client’s dysuria and malodorous urine. A broad-spectrum agent provides coverage against Escherichia coli and other Gram-negative bacilli until culture results return. Prompt pharmacological intervention prevents the ascending migration of bacteria from the bladder to the kidneys. D. Foley catheter placement: Indwelling catheterization increases the risk of introducing exogenous bacteria into the urinary tract, potentially exacerbating the current infection. Catheters are only indicated for acute urinary retention or precise output monitoring in critically ill patients. Invasive drainage is contraindicated in the routine treatment of a suspected simple urinary tract infection. E. A clean-catch urinalysis and urine culture: Microscopic analysis and culture are the definitive diagnostic steps to identify pyuria, bacteriuria, and the specific causative microorganism. The clean-catch method minimizes specimen contamination from the external genitalia and perineum. Culture and sensitivity results guide the transition from empiric to narrow-spectrum antibiotic therapy for effective resolution. F. WBC count: A complete blood count assesses the systemic inflammatory response to the infection by measuring the total leukocyte concentration. An elevated white blood cell count, or leukocytosis, supports the diagnosis of an active infectious process. This laboratory value helps the provider determine the severity of the infection and the need for more aggressive monitoring.