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Table 3 Incidence rate of COPD exacerbation between pre- and post-BV period

From: Effect of Broncho-Vaxom (OM-85) on the frequency of chronic obstructive pulmonary disease (COPD) exacerbations

 

Incidence rate per 1,000 PYs

Incidence risk ratio (IRR)

P-value

pre-BV

post-BV

COPD exacerbation

 Moderate

804.75

604.64

0.75

0.03

 Severe

473.19

423.73

0.90

0.47

 Moderate to Severe

1247.18

965.18

0.77

0.03

  1. PY Person-year, BV Broncho-Vaxom, COPD Chronic obstructive pulmonary disease, IRR Incidence rate ratio
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BMC Pulmonary Medicine

ISSN: 1471-2466

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