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Table 2 Comparison of obstetric information of the cases and their matched controls

From: Increased incidence of pregnancy complications in women who later develop scleroderma: a case control study

Characteristic Cases (%) Controls (%) P-value Odds Ratio (95% CI*)
Hypertensive complications during pregnancy 26.5% 13.7% 0.03 2.6 (1.1 to 4.6)
Medication use for high blood pressure 8.8% 3.9% 0.16 2.4 (0.7 to 7.9)
IUGR** 13.7% 3.9% 0.02 3.9 (1.2 to 12.3)
Miscarriage 32.7% 21.6% 0.08 1.8 (0.9 to 3.3)
  1. *CI, confidence interval; **IUGR, intra uterine growth restriction.