Table 3: Comparison between COPD without CAP and COPD with CAP as regard complications.

Complications COPD without CAP Group
(No=100)
COPD with CAP Group
(No=90)
Chi square test
N % N % p value
ICU admission 13 13.0% 41 45.6% <0.001**
Mechanical
ventilation
3 3.0% 14 15.9% 0.002*

AECOPD: acute exacerbations of chronic obstructive pulmonary disease; CAP: community-acquired pneumonia; n: Number; ICU: intensive care unit ;*: p < 0.05: Significant (S); **: p < 0.01: Highly significant (HS).