Structured Personalized Oxygen and Supportive Therapies for Dyspnea in Oncology

Inclusion Criteria:

* Diagnosis of cancer
* Age 18 or older.
* Admitted to a medical floor.
* Dyspnea intensity at rest of at least 4 on a 0-10-point NRS (where 0 = none, 10 = worst).
* Speak English or Spanish.

Exclusion Criteria:

* Hemodynamic instability requiring active Merit Team or ICU team involvement.
* Delirium as per clinical team's assessment in the Electronic Health Record (EHR).
* Severe hypoxemia (SpO2 \< 90% despite supplemental oxygen of up to 6 L/min).
* Continuous positive airway pressure (CPAP) use for obstructive sleep apnea, actively using \>10 hours a day.
* Respiratory failure necessitating mechanical ventilation (i.e., HFNC or NIV), and planned thoracentesis within 72 hours of enrollment.
* Patients with known pregnancy.