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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