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Table 4 Multivariate logistic regression analysis of severe pertussis associated with death

From: Risk factors associated with death in infants <120 days old with severe pertussis: a case-control study

 

adjusted OR

95%CI

P Value

apnea

23.722

2.796–201.260

0.004

Leukocytosis

63.708

3.574–1135.674

0.005

Pulmonary hypertension

26.109

1.800–378.809

0.017

  1. Abbreviations: CI confidence interval, OR odds ratio
  2. Leukocytosis was defined as WBC count ≥30 × 109 /L