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Table 1 Patient characteristics by epinephrine response

From: The physiologic response to epinephrine and pediatric cardiopulmonary resuscitation outcomes

 

Overall (n = 147)

Epinephrine Responders (n = 66)

Epinephrine Non-Responders (n = 81)

p

Demographics

    

Age (years)

0.3 [0.0,1.7]

0.5 [0.1,3.3]

0.2 [0.0,0.5]

 < .001

Age

   

 < .001

  < 1 month

48 (32.7%)

13 (19.7%)

35 (43.2%)

 

 1 month- < 1 year

57 (38.8%)

28 (42.4%)

29 (35.8%)

 

 1 year- < 12 years

31 (21.1%)

15 (22.7%)

16 (19.8%)

 

  > 12 years

11 (7.5%)

10 (15.2%)

1 (1.2%)

 

Male

71 (48.3%)

31 (47.0%)

40 (49.4%)

0.868

Race

   

0.840

 White

73 (49.7%)

33 (50.0%)

40 (49.4%)

 

 Black or African American

31 (21.1%)

16 (24.2%)

15 (18.5%)

 

 Other

10 (6.8%)

5 (7.6%)

5 (6.2%)

 

 Unknown or not reported

33 (22.4%)

12 (18.2%)

21 (25.9%)

 

Preexisting conditions

 Respiratory insufficiency

123 (83.7%)

60 (90.9%)

63 (77.8%)

0.043

 Hypotension

113 (76.9%)

52 (78.8%)

61 (75.3%)

0.696

 Congenital heart disease

105 (71.4%)

41 (62.1%)

64 (79.0%)

0.028

 Pulmonary hypertension

24 (16.3%)

14 (21.2%)

10 (12.3%)

0.180

 Sepsis

18 (12.2%)

9 (13.6%)

9 (11.1%)

0.801

 Renal insufficiency

15 (10.2%)

8 (12.1%)

7 (8.6%)

0.587

 Congestive heart failure

14 (9.5%)

7 (10.6%)

7 (8.6%)

0.781

 Pneumonia

14 (9.5%)

11 (16.7%)

3 (3.7%)

0.010

 Malignancy

7 (4.8%)

5 (7.6%)

2 (2.5%)

0.244

 Trauma

1 (0.7%)

1 (1.5%)

0 (0.0%)

0.449

Pre-event characteristics

 Illness category

   

0.005

  Medical cardiac

38 (25.9%)

11 (16.7%)

27 (33.3%)

 

  Surgical cardiac

69 (46.9%)

29 (43.9%)

40 (49.4%)

 

  Non-cardiac

40 (27.2%)

26 (39.4%)

14 (17.3%)

 

 Baseline PCPC score*

   

0.445

  1—Normal

103 (70.1%)

44 (66.7%)

59 (72.8%)

 

  2—Mild disability

28 (19.0%)

15 (22.7%)

13 (16.0%)

 

  3—Moderate disability

9 (6.1%)

2 (3.0%)

7 (8.6%)

 

  4—Severe disability

7 (4.8%)

5 (7.6%)

2 (2.5%)

 

 Baseline FSS*

6.0 [6.0,8.0]

6.0 [6.0,8.0]

6.0 [6.0,8.0]

0.413

 PRISM

7.0 [2.0,12.0]

7.0 [2.0,11.0]

7.0 [3.0,12.0]

0.772

 Vasoactive inotropic score

4.0 [0.0,10.0]

3.0 [0.0,8.0]

5.0 [0.0,10.0]

0.300

Vasopressors used

    

 Dopamine

30 (20.4%)

10 (15.2%)

20 (24.7%)

0.217

 Dobutamine

1 (0.7%)

0 (0.0%)

1 (1.2%)

1.000

 Nitroprusside

3 (2.0%)

1 (1.5%)

2 (2.5%)

1.000

 Milrinone

48 (32.7%)

17 (25.8%)

31 (38.3%)

0.116

 Epinephrine

55 (37.4%)

23 (34.8%)

32 (39.5%)

0.610

 Norepinephrine

6 (4.1%)

4 (6.1%)

2 (2.5%)

0.409

 Vasopressin

6 (4.1%)

4 (6.1%)

2 (2.5%)

0.409

  1. PRISM Pediatric RISk of Mortality, PCPC Pediatric Cerebral Performance Category, FSS Functional Status Scale
  2. *Baseline PCPC and FSS represent subject status prior to the event leading to hospitalization
  3. PRISM was evaluated 2–6 h prior to the event
  4. Vasoactive inotropic score and vasopressors used were evaluated 2 h prior to the event
  5. Epinephrine responders (patients with ≥ 5 mmHg increase in DBP following the first dose of epinephrine administered during cardiopulmonary resuscitation) and epinephrine non-responders compared using Fisher’s exact test for categorical data and Wilcoxon rank-sum test for continuous data