RT Journal Article SR Electronic T1 Should you test for urinary tract infection in children with respiratory symptoms? JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 169 OP 170 DO 10.46747/cfp.7003169 VO 70 IS 3 A1 Iio, Kazuki A1 Goldman, Ran D. YR 2024 UL http://www.cfp.ca/content/70/3/169.abstract AB Question An 8-month-old boy presented to our clinic with a 3-day history of fever. He has had a cough and rhinorrhea since the onset of the fever, and his 4-year-old sibling has recently had cough and cold symptoms. I have heard that the presence of respiratory symptoms means that urinary tract infection (UTI) is less likely. In infants with fever and respiratory symptoms, who should have a sample collected for urinalysis for UTI?Answer The approach to diagnosing febrile infants who have respiratory symptoms varies by age. Urinalysis should be done for all febrile infants younger than 2 months of age, regardless of whether they have respiratory symptoms. Clinicians should assess risk factors for UTI in every infant between 2 and 24 months of age and should not exclude the diagnosis of UTI based on respiratory symptoms alone. Use of a predictive tool to estimate the pretest probability of UTI would aid decision making about patients in this population.