A nurse is caring for an adult client in the emergency department. Select the findings that indicate the client's condition is worsening.

Client appears anxious

Hand tremor present

Mucous membranes cyanotic

Clear rhinorrhea visible

Diffuse wheezing auscultated throughout lung fields

Oxygen saturation 84% on 3L nasal cannula

Respiratory rate 27/min

Blood pressure 168/90 mm Hg