A50-year-old client with a 30-year history of smoking reports a chronic cough and shortness of breath related to chronic obstructive pulmonary disease (copd). the clinical data on admission are as follows: a heart rate of 100, a blood pressure of 138/82, a respiratory rate of 32, a tympanic temperature 36.8 °c, and an oxygen saturation of 80%. which vital signs obtained by the nurse during the therapy indicates a positive outcome? radial pulse: 70 temperature: 37 °c respiratory rate: 14 blood pressure: 110/70 oxygen saturation: 92%