Table 2

Characteristics of pregnant and postpartum women on admission to intensive care units in the UK from 2008 to 2010

Total646 (100.0)
Source of infection
 Pneumonia (chest infection)257 (39.8)
 Genital tract157 (24.3)
 UTI/pyelonephritis59 (9.1)
 Surgical trauma24 (3.7)
 Septicaemia20 (3.1)
 Appendicitis19 (2.9)
 Other infection62 (9.6)
 Unknown48 (7.4)
Number of organ system dysfunctions
 1222 (34.4)
 2234 (36.3)
 ≥3189 (29.3)
Organ system dysfunctions*
 Cardiovascular475 (73.5)
 Respiratory381 (59.0)
 Metabolic acidosis345 (53.4)
 Renal50 (7.7)
 Haematological65 (10.1)
ICNARC physiology score (median; IQR)14 (10–20)
APACHE II score (median; IQR)12 (10–16)
Days in ICU (median; IQR)2.8 (1.3–5.7)
Deaths29 (4.6)
  • Figures are N (%) unless otherwise stated.

  • *Organ system dysfunctions are not mutually exclusive.

  • ICNARC, Intensive Care National Audit & Research Centre; ICU, intensive care unit; UTI, urinary tract infection.