Table 3.

Medical history of patients with PAO

Medical conditions during pregnancy
Thromboembolic disease	3 (18.8%)
Asthma	3 (18.8%)
Endometriosis	1 (6.3%)
Chronic back pain	1 (6.3%)
Schizophrenia	1 (6.3%)
Epilepsy	1 (6.3%)
Hypothyroidism	1 (6.3%)
None	6 (37.5%)
Osteoporosis-predisposing medications ever taken
Low molecular weight heparin	7 (43.8%)
Factor Xa antagonists	1 (6.3%)
Corticosteroids	5 (31.3%)
Inhaled	4 (25.0%)
Injected	1 (6.3%)
LHRH agonist	1 (6.3%)
Anticonvulsant	2 (12.5%)
Levothyroxine	1 (6.3%)
None	6 (37.5%)
Pregnancy complications
Iron-deficiency anaemia	1 (6.3%)
Hyperemesis gravidarum	2 (12.5%)
Antepartum haemorrhage	1 (6.3%)
None	11 (68.8%)

Values are number of patients (percentage of group)