Table 5

Factors associated with chronic and intermittent co-infections

VariablesChronic co-infectionIntermittent co-infection
OR (95% CI)p ValueOR (95% CI)p Value
Severe pneumonia1.5 (0.8 to 2.7)0.22
COPD4.2 (1.6 to 13.1)0.0029
Rheumatoid arthritis1.8 (0.38 to 9.9)0.48
Use of systemic corticosteroids2.1 (0.55 to 9.6)0.28
Infected Mycobacterium intracellulare strain2.2 (1.1 to 4.4)0.0263.0 (1.3 to 7.1)0.01
  • Variables were included if the probability values were less than 0.05 by univariate analysis.

  • COPD, chronic obstructive pulmonary disease.