Table 4.

Association of selected environmental exposures during pregnancy and MLL status, IAL cases, in a case-case analysis, Brazil, 1999-2005

ExposureExposed and MLL+ve (n)Unexposed and MLL+ve (n)Exposed and MLL−ve (n)Unexposed and MLL−ve (n)Crude OR (95% CI)*Adjusted OR (95% CI)
Dipyrone472344341.58 (0.80-3.08)1.45 (0.75-2.86)
Metronidazole12547722.29 (0.84-6.19)1.72 (0.64-4.58)
Quinolones2651792.43 (0.21-27.41)2.25 (0.70-25.70)
Hormones6574762.00 (0.54-7.42)1.88 (0.50-7.01)
Misoprostol3172100.88 (0.12-6.21)0.44 (0.50-7.01)
  • * Interaction OR between MLL gene status and selected exposures (case-only approach).

  • ORs for MLL gene status and selected exposures adjusted for sex, income, maternal age, and birth weight.