Table 2.

Clustered logistic regression of obstetric near misses among women with and without serious mental illness^a

	Unadjusted odds ratio (95% CI), P-value	Adjusted odds ratio (95% CI), P-valueb
Morbid events diagnosis
Acute renal failure	1.9 (1.1–3.5), P = 0.033	2.1 (1.1–3.9), P = 0.022
Cardiac arrest, failure or infarction	2.2 (1.1–4.4), P = 0.021	2.3 (1.1–4.8), P = 0.028
Obstetric embolism	2.5 (1.4–4.6), P = 0.003	3.1 (1.6–5.8), P = 0.001
Sickle cell anaemia with crisis	2.3 (1.1–4.6), P = 0.022	2.1 (0.9–4.3), P = 0.051
Uterine rupture	0.9 (0.4–2.0), P = 0.882	1.2 (0.5–2.5), P = 0.708
Eclampsia	1.1 (0.5–1.9), P = 0.960	0.9 (0.5–1.9), P = 0.969
Sepsis	1.5 (1.0–2.4), P = 0.040	1.6 (0.9–2.4), P = 0.051
Morbid events procedures
Assisted ventilation	1.9 (0.9–4.1), P = 0.112	1.9 (0.8–4.5), P = 0.126
Evacuation of haematoma	1.2 (0.6–2.3), P = 0.639	1.4 (0.7–2.8), P = 0.346
Re-closure of disrupted Caesarean section	1.6 (0.8–3.6), P = 0.209	2.0 (0.9–4.6), P = 0.080
Repair of bladder or cystostomy	1.5 (0.7–3.6), P = 0.310	1.6 (0.6–3.9), P = 0.325
Morbid events composite
Total obstetric near misses	1.6 (1.3–2.0), P < 0.001	1.7 (1.4–2.1), P < 0.001
Total obstetric near miss procedures	1.4 (0.9–2.0), P = 0.078	1.6 (1.1–2.4), P = 0.015
Total obstetric near miss events	1.5 (1.3–1.9), P < 0.001	1.7 (1.4–2.2), P < 0.001

^a.Regression results for individual morbid diagnoses and procedures are only shown where ten or more women were identified. Composite scores include all English Maternal Morbidity Outcome Indicator diagnoses and procedures.

^b.Adjusted for ethnicity, maternal age and deprivation.