It is very difficult to tell you what to expect because every person is affected so differently by chronic
obstructiveAcute bilateral obstructive uropathy
Obstructive uropathy pulmonary disease (COPD). What can be said is that your father will advance from one stage of COPD to the next stage at a faster rate as long as he continues to smoke. This will generally decrease his quality of life and his life expectancy. The most important thing that your father can do to help himself is to quit smoking. It is not possible to say that this will stop his progression to the next stage of COPD, but it will slow down the rate of progression.
To help your father to quit smoking, you may want to look at our Just Quit Online program at http://www.nationaljewish.org. Also check with your father’s doctor for other quit smoking resources in your area.
Each stage of COPD is based on symptoms and measured loss of pulmonary function, especially the forced expiratory volume in the first second (FEV1). The FEV1 is the amount of air that can be forcefully expelled in the first second of exhalation. It is an indicator of airway obstruction and how far the disease has progressed. Normal is 80% or greater of the predicted value. The predicted value for a given individual is based on age, gender and height.
There are 4 stages of COPD:
At risk Stage 0 Normal pulmonary function
Mild Stage 1 Mild reduction in air flow
Moderate Stage 2A FEV1 50 to 80% of predicted
Moderate Stage 2 B FEV1 30 to 50% of predicted
Severe Stage 3 FEV1 less than 30% of predicted
Your description that “he sounds like he is drowning” is a little unusual with COPD. This may be due to heart failure. It is possible for heart failure to add to his shortness of breath. Please check with your father’s doctor to see if this could be an additional problem for him.
One of the most important things is for him to QUIT SMOKING & avoid all lung irritants.
You can get great free info from www.NationalJewish.org, particularly their MedFacts and Understanding series. You can also get info mailed to you by calling your local branch of the American Lung Association.
It would be good to ask his doctor if he could enroll in a pulmonary rehabilitation program to help learn more about appropriate exertion & how to optimize his treatment program.
Your dad's doctor should be asked about SPECIFIC info about HIS condition. In particular, the doctor could evaluate him to determine whether he needs supplemental oxygen--at least, upon exertion and while sleeping.
Best of luck! Your dad is lucky you are such a loving and caring daughter.
Aloha,
Starion