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Table 2 Severe maternal morbidity diagnoses: all patients with severe maternal morbidity, those admitted to ICU, and those dying

From: Variability in intensive care unit admission among pregnant and postpartum women in Canada: a nationwide population-based observational study

Individual indicator of several maternal morbidity

No. (%) of patients with the individual severe maternal morbidity indicator among the 50,012 severe maternal morbidity events

No. (%) of patients with an ICU admission with the individual severe maternal morbidity indicator

No. (%) of deaths among patients with the individual severe maternal morbidity indicator

Postpartum hemorrhage or transfusion

16,364 (0.52)

1991 (12.71)

42 (0.26)

Sepsis

11,557 (0.37)

548 (4.74)

21 (0.18)

Myocardial infarction, failure, arrest, or pulmonary edema

4483 (0.14)

1041 (23.22)

101 (2.25)

Placental or uterine abruption and hemorrhage

3758 (0.12)

285 (7.58)

12 (0.32)

Embolization, ligation of pelvic or uterine vessels due to hemorrhage

3015 (0.10)

593 (19.67)

6 (0.20)

Subtotal open hysterectomy

2868 (0.09)

347 (12.10)

11 (0.38)

Eclampsia

2170 (0.07)

467 (21.52)

3 (0.14)

Mechanical ventilation

2099 (0.07)

1933 (92.09)

115 (5.48)

Repair of the bladder, urethra, or intestine

2052 (0.06)

64 (3.12)

1 (0.05)

Hysterectomy and postpartum hemorrhage

1561 (0.05)

728 (46.64)

16 (1.02)

Obstetric embolism

1404 (0.04)

268 (19.09)

34 (2.42)

Placenta previa with hemorrhage or blood transfusion

1343 (0.04)

238 (17.72)

4 (0.30)

Acute renal failure

1116 (0.04)

443 (39.70)

45 (4.03)

Obstetric shock

1124 (0.04)

533 (47.42)

38 (3.38)

Cardiomyopathy in the puerperium

1058 (0.03)

395 (37.33)

9 (0.85)

Evacuation of incisional hematoma

1037 (0.03)

47 (4.53)

0 (0)

Total open hysterectomy

822 (0.03)

387 (47.08)

13 (1.58)

Acute abdomen

790 (0.02)

77 (9.75)

3 (0.38)

Intrapartum hemorrhage and blood transfusion

736 (0.02)

135 (18.34)

7 (0.95)

Cesarean hysterectomy

724 (0.02)

186 (25.69)

4 (0.55)

Acute psychosis

694 (0.02)

16 (2.31)

0 (0)

Pulmonary, cardiac, and central nervous system complications of anesthesia

390 (0.01)

67 (17.18)

3 (0.77)

Cerebrovascular diseases: subarachnoid and intracranial hemorrhage, cerebral infarction, stroke

331 (0.01)

166 (50.15)

30 (9.06)

Disseminated intravascular coagulation

281 (0.01)

192 (68.33)

14 (4.98)

Adult respiratory distress syndrome

252 (0.01)

192 (76.19)

12 (4.76)

Dialysis

202 (0.01)

128 (63.37)

22 (10.89)

Hepatic failure

114 (0.00)

53 (46.49)

14 (12.28)

Cerebral venous thrombosis

111 (0.01)

29 (26.13)

3 (2.70)

Sickle cell anemia with crisis

111 (0.01)

8 (7.21)

0 (0)

Status epilepticus

101 (0.00)

43 (42.57)

0 (0)

Status asthmaticus

76 (0.00)

6 (7.89)

1 (1.32)

Coma

64 (0.00)

37 (57.81)

6 (9.38)

Death†

41 (0.00)

8 (19.51)

16 (39.02)

  1. Categories are not mutually exclusive
  2. †Overall number of death (any causes) was 195 (0.01%), and 130 patients (66.67%) were admitted to ICU