Oximetry with a saturation of 86 to 87% is on the borderline of indications
for the continuous oxygen. You will need further information,
for example what are your saturations while asleep, before making any decisions concerning the use of oxygen.
You are correct in wanting to wait until you have achieved optimum benefit from the Advair® HFA (fluticasone propionate and salmeterol) Inhalation Aerosol, before any consideration of oxygen use.