Table 4.

Complications rates according to co‐morbidity frequency.

Comorbity	n	(%)
COPD*1	30	8.3
Hypertension	29	8.0
Diabettes	18	5.0
IHD*2	05	1.4
CHF*3	04	1.2
Obesity	04	1.1
Others*4	06	1.6

^*1 COPD ‐ Chonic Obstructive Pulmonary Disease.

^*2 IHD‐ Ischemic Heart Disease.

^*3 CHF‐ Congestive Heart Failure.

^*4 Others– Rheumatoid Arthritis, Lupus.