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Table 3 Unadjusted and Adjusted Odds Ratio (OR) and 95% Confidence Interval (CI) for Placental Abruption in Relation to Maternal History of Headaches/Migraine and Depression Status, Lima, Peru, 2006-2008

From: Risk of placental abruption in relation to migraines and headaches

Headaches/Migraine & Depression Status

Placental Abruption

1Adjusted OR (95% CI)

 

Cases (N = 375)

n

Controls (N = 368)

n

 

No Headaches/Migraine & No Depression

213

257

1.00 (referent)

Yes Headaches/Migraine & No Depression

32

22

1.86 (1.03-3.34)

No Headaches/Migraine & Yes Depression

12

2

7.31 (1.01-33.31)

Yes Headaches/Migraine & Yes Depression

12

1

14.98(1.91-117.39)

P-value for the multiplicative interaction term

  

0.31

  1. Two cases excluded because of missing depression information
  2. 1Adjusted by maternal age, education, smoking status, alcohol consumption and prenatal care utilization