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. 2011 Nov 15;73(5):801–811. doi: 10.1111/j.1365-2125.2011.04142.x

Table 7.

Outcomes of 130 confirmed pregnancies in 128 women*

Delivery type

Normal birth (Possible congenital abnormalities) Caesarean section Forceps delivery No reply Spontaneous miscarriage Total
Exposed to H1N1 vaccine
 Injection before last menstrual period 5 (Hypospadias [n = 1]) 3 0 3 2 13 (9.3%)
 Injection given in 1st trimester 9 (Skin tag on finger [n = 1]) 2 2 4 2 19 (14.7%)
 Injection given in 2nd trimester 27 (Down's syndrome [n = 1]); (Hydrocephalus [n = 1]); (Umbilical hernia [n = 1]); (Cleft palate [n = 1]) 12 4 10 0 53 (45.0%)
 Injection given in 3rd trimester 18 4 0 8 0 30 (24.0%)
 Exposure uncertain 0 0 0 2 0 2 (7.0%)
Not exposed to H1N1 vaccine
 Not vaccinated 7 3 1 2 0 13 (10.0%)
Total 66 (6) 24 7 29 4
Live births: 97 33 130
*

Two women were reported to have two pregnancies; one woman reported miscarriages in both pregnancies, the other woman reported one miscarriage, then upon follow-up reported a second early pregnancy, but no further details were available on the outcome of the second pregnancy.