Table 3. Comorbid diseases and disorders of the study groups
	Asthma		COPD		ACO	p
ACO: Resembling asthma
Chronic sinusitis	43 (21%)	10	(8.5%)	11	(42.9%)	0.009
Nasal polyps	10 (4.9%)	1	(0.8%)	10	(11.8%)	0.002
NSAID hypersensitivity	18 (13.7%)	2	(1.7%)	7	(8.3%)	0.002
ACO: Resembling COPD
Ischemic heart disease	11 (5.4%)	22	(18.6%)	15	(17.6%)	<0.001
Higher in COPD
Heart failure	5 (2.5%)	11	(9.3%)	3	(3.5%)	0.016
Lung cancer	0 (0)	3	(2.5%)		0 (0)	0.024
Higher in Asthma
Diabetes mellitus	39 (19%)	14	(11.9%)	5	(6.9%)	0.01
Thyroid disorders	42 (20.5%)	2	(1.7%)	2	(2.4%)	<0.001
Allergic rhinitis	92 (44.9%)	5	(4.2%)	7	(8.2%)	<0.001
Gastroesaphagial reflux	66 (32.2%)	19	(16.1%)	5	(5.9%)	<0.001
Food allergy	14 (6.8%)	1	(0.8%)	1	(1.2%)	0.01
Urticaria	17 (8.3%)	2	(1.7%)		0 (0)	0.002
Higher in ACO
Tuberculosis	2 (1%)	2	(1.7%)	6	(7.1%)	0.008
Similar in All Groups
Hypertension	65 (31.7%)	41	(34.7%)	33	(38.8%)	>0.05
Bronchiectasis	4 (2%)	3	(2.5%)	4	(4.7%)	>0.05
Anxiety	7 (3.4%)	1	(0.8%)	3	(3.55)	>0.05
Depression	10 (4.9%)	5	(4.2%)	5	(5.9%)	>0.05