Table 3

Mode of delivery and induction in cases and controls, and in relation to timing of diagnosis of sepsis

Number (%)* of all casesNumber (%)* of controlsOR (95% CI)Number (%)* of antenatal casesOR (95% CI)Number (%)* of postnatal casesOR (95% CI)
n=28n=757n=13n=15
Normal vaginal delivery
 Yes5 (18)444 (59)0.15 (0.057 to 0.40)2 (15)0.13 (0.014 to 0.59)3 (20)0.17 (0.031 to 0.66)
 No23 (82)310 (41)111 (85)112 (80)1
Instrumental delivery
 Yes6 (21)99 (13)1.80 (0.71 to 4.56)0 (0)0.36 (0.33 to 2.21)6 (40)4.40 (1.26 to 14.18)
 No22 (79)655 (87)113 (100)19 (60)1
Caesarean delivery
 Yes17 (61)212 (28)3.97 (1.83 to 8.62)11 (85)14.09 (3.04 to 131.85)6 (40)1.71 (0.50 to 5.46)
 No11 (39)545 (72)12 (15)19 (60)1
Induction
 Yes8 (30)218 (29)1.04 (0.45 to 2.41)5 (42)1.77 (0.55 to 5.62)3 (20)0.62 (0.17 to 2.21)
 No19 (70)539 (71)17 (58)112 (80)1
  • *Percentage of individuals with complete data.