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Table 2 Chronic Conditions, Injuries, and Outcomes of Sample Patients

From: ECMO use and mortality in adult patients with cardiogenic shock: a retrospective observational study in U.S. hospitals

Categorical Variables

  

Count (N = 992)

Percent (95% CI)

Chronic conditions body system indicator

 Circulatory system

  

992

100

 Respiratory system

  

820

82.7 (77.5–86.9)

 Endocrine/nutritional/metabolic/immunity

  

795

80.1 (74.7–84.6)

 Symptoms, signs, and ill-defined conditions

  

779

78.5 (73.1–83.1)

 Genitourinary system

  

724

72.9 (67.1–78.1)

 Blood and blood-forming organs

  

636

64.1 (58.0–69.7)

 Injury and poisoning

  

617

62.2 (56.3–67.7)

 Digestive system

  

414

41.8 (35.8–47.9)

 Infectious and parasitic disease

  

393

39.7 (33.7–45.9)

 Health status/contact with health services factors

  

383

38.6 (33.1–44.4)

 Nervous system and sense organs

  

313

31.5 (26.1–37.5)

 Mental disorders

  

186

18.8 (14.3–24.2)

Injury diagnosis reported on record

 No injury diagnoses reported

  

851

85.8 (80.8–89.7)

 Injury is reported

  

141

14.2 (10.3–19.2)

Injuries Specified by the NEDS Database

 Injury by suffocation

  

19

1.9 (0.8–4.4)

 Injury by falling

  

15

1.5 (0.5–4.1)

More than one injury diagnosis

    

 One or no injury diagnosis reported

  

938

94.5 (90.9–96.7)

 More than one injury diagnosis

  

54

5.5 (3.3–9.1)

Unintentional injury indicated

 Intention not specified

  

924

93.1 (89.2–95.6)

 Unintentional injury

  

68

6.9 (4.4–10.8)

Injury severity scorea

   

90.3 (85.9–93.5)

 No injury severity score

  

896

4.4 (2.4–7.8)

 1–8

  

44

5.3 (3.0–9.0)

 9–75

  

52

 

Disposition of patient

 Admitted to same hospital

  

992

100

 Survival to discharge

  

506

51.0 (44.8–57.1)

 Died in the ED/hospital

  

486

49.0 (42.9–55.2)

Continuous Variables

Frequency

Range

Median (IQR)

Mean (95% CI)

Total chargesb (USD$)

988

3773–4,292,990

409,138 (468,598)

589,610.5 (512,270.0 – 666,950.9)

Length of stay (days)

992

0–131

16 (24)

21.8 (19.0–24.7)

  1. aAssigned by ICPIC Stata program
  2. bTotal charges are for accumulated ED and Inpatient services