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National Women's Annual Clinical Report 2010

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4.3 Antepartum haemorrhage<br />

Table 159: Characteristics of pregnancies complicated by antepartum haemorrhage (<strong>2010</strong>)<br />

Placenta<br />

praevia<br />

n=58<br />

Placental<br />

abruption<br />

n=50<br />

APH<br />

uncertain<br />

origin<br />

n=330<br />

No APH<br />

n=7271<br />

Total n % n % n % n %<br />

Maternal age<br />

40<br />

Parity<br />

273 3 1.1 0 0.0 8 2.9 262 96.0<br />

Nulliparous 3650 24 0.7 21 0.6 160 4.4 3445 94.4<br />

Multip previous CS 1197 16 1.3 7 0.6 60 5.0 1114 93.1<br />

Multip no previous CS<br />

Smoking status at booking<br />

2862 18 0.6 22 0.8 110 3.8 2712 94.8<br />

Currently smoking 601 4 0.7 10 1.7 41 6.8 546 90.8<br />

Not currently smoking 7061 53 0.8 39 0.6 287 4.1 6682 94.6<br />

Unknown<br />

BMI<br />

47 1 2.1 1 2.1 2 4.3 43 91.5<br />

35 541 3 0.6 2 0.4 34 6.3 502 92.8<br />

Missing data<br />

Hypertensive disease<br />

219 2 0.9 3 1.4 17 7.8 197 90.0<br />

Gestational hypertension 234 0 0.0 2 0.9 17 7.3 215 91.9<br />

Chronic hypertension<br />

Chronic hypertension<br />

164 2 1.2 1 0.6 9 5.5 152 92.7<br />

with superimposed<br />

preeclampsia<br />

24 1 4.2 0 0.0 1 4.2 22 91.7<br />

Preeclampsia 231 3 1.3 6 2.6 11 4.8 211 91.3<br />

Nil 7056 52 0.7 41 0.6 292 4.1 6671 94.5<br />

220

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