The nurse is assessing the elderly patient in the long-term care facility. Which findings suggest urinary catheter-associated urinary tract infection (CAUTI)? Select all that apply.

The baby born at 40 weeks gestation requires substantial resuscitation at birth and remains a critically ill neonate. Initial testing reveals a diagnosis of E. coli sepsis. Until further testing is completed, the nurse avoids administering which substance?

A neonate is born at full term to a mother who did not receive prenatal care. The neonate required moderate resuscitation at birth. Upon assessment, the nurse notes poor muscle tone, a protruding tongue, low nasal bridge, and low-set ears. A loud continuous “machine-like” heart murmur is heard. The patient requires 85% FiO2 to maintain an oxygen saturation above 90%. Which of the following tests is the next best diagnostic step in the management of this patient?