The nurse reviews the following notes on an infant with cleft palate preparing for surgery: Visit 1:Weight 4.8 kg, pulse 140, RR 40, afebrile, moderate feeding difficulties Visit 2 (2 weeks later): Weight 4.6 kg, pulse 148, RR 42, intermittent respiratory congestion after feeds Visit 3 (2 weeks later): Weight 4.4 kg, pulse 156, RR 44, frequent otitis media What is the nurse's priority interpretation?