Final answer:
An 88% oxygen saturation for a patient with COPD is a clear indicator of hypoxemia and requires immediate intervention by a nurse, which may include supplemental oxygen. A high fever should also be promptly addressed.
Step-by-step explanation:
A patient diagnosed with chronic obstructive pulmonary disease (COPD) displays various signs and symptoms which may require intervention by a healthcare provider. Among the provided options, an 88% oxygen saturation on room air is cause for priority intervention by the nurse. COPD is a lung disease that leads to poor airflow and difficulty in breathing. A decrease in oxygen saturation to levels below 90% typically indicates significant hypoxemia and requires immediate attention to improve the patient's oxygen levels, potentially with supplemental oxygen. A high temperature, such as 39.0 °C, may also indicate an infection or exacerbation of the disease and thus requires prompt evaluation and treatment.