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. Author manuscript; available in PMC: 2022 May 30.
Published in final edited form as: Resuscitation. 2021 Sep 29;168:110–118. doi: 10.1016/j.resuscitation.2021.09.023

Table 1 –

Patient demographics, cardiac arrest characteristics by outcomes.

Patient demographics/Cardiac arrest characteristics All Patients (n = 34) Favorable Outcome (n = 10) Unfavorable Outcome (n = 24) P-value

Age (years), median’ (IQR) 2.9 [1.5, 13.4] 11.7 [2.7, 14.6] 2.7 [0.7, 9.2] 0.11
Gender (male), N (%) 24 (71) 9 (90) 15 (63) 0.22
Preexisting conditions
 None 13 (38) 6 (60) 7 (29) 0.09
 Premature infant 10 (29) 2 (20) 8 (33) 0.68
 Congenital heart disease 6 (18) 1 (10) 5 (21) 0.64
 Congenital malformation 4 (12) 0 (0) 4 (17) 0.30
 Cancer/BMT 3 (9) 1 (10) 2 (8) 1.00
 Respiratory disorder/CLD 10 (29) 1 (10) 9 (38) 0.22
 Renal insufficiency 4 (12) 1 (10) 3 (13) 1.00
 Neurological disorder 5 (15) 0 (0) 5 (21) 0.29
 Solid organ transplant 1 (3) 0 (0) 1 (4) 1.00
Baseline PCPC
 PCPC 1 20 (59) 8 (80) 12 (50) 0.47
 PCPC 2 4 (12) 0 (0) 4 (17)
 PCPC 3 6 (18) 1 (10) 5 (21)
 PCPC 4 4 (12) 1 (10) 3 (13)
Arrest Etiology 0.19
 Respiratory failure 12 (35) 3 (30) 9 (38)
 Arrhythmia 3 (9) 3 (30) 0 (0)
 Hypotension/shock/sepsis 3 (9) 1 (10) 2 (8)
 Ingestion/toxic 1 (3) 0 (0) 1 (4)
 Metabolic/electrolyte 2 (6) 1 (10) 1 (4)
 Seizures 1 (3) 0 (0) 1 (4)
 Drowning 3 (9) 0 (0) 3 (13)
 Unknown 9 (26) 2 (20) 7 (29)
Out-of-hospital cardiac arrest 22 (65) 5 (50) 17 (71) 0.27
CPR duration (min), (n = 27) 12 [6,32] 6 [5,10] 28 [9, 36] 0.01
Number of Epi doses 0.09
 0–2 19 (56) 9 (90) 10 (42)
 3–5 4 (12) 0 (0) 4 (17)
 >5 7 (21) 1 (10) 6 (25)
 Unknown 4 (12) 0 () 4 (17)
Initial Rhythm
 PEA/Asystole 17 (50) 3 (30) 14 (58) 0.06
 Bradycardia 4 (12) 2 (20) 2 (8)
 V-tachycardia/fibrillation 3 (9) 3 (30) 0 (0)
 Not documented/Unknown 10 (29) 2 (20) 8 (33)
Initial pH, median, (IQR) 6.98 [6.81, 7.19] 7.18 [7.05, 7.28] 6.87 [6.75, 7.09] 0.004
Initial Lactate, median’ (IQR) 7.3 [4.8, 11.3] 6.0 [4.9, 7.3] 8.0 [4.7, 12.7] 0.14
Temperature target 0.07
 33.0 °C 4 (12) 3 (30) 1 (4)
 36.0 °C 30 (88) 7 (70) 23 (96)
PCPC (hospital discharge) <0.001
 PCPC 1 3 (9) 3 (30) 0 (0)
 PCPC 2 5 (15) 5 (50) 0 (0)
 PCPC 3 5 (15) 1 (10) 4 (17)
 PCPC 4 5 (15) 1 (10) 4 (17)
 PCPC 5 2 (6) 0 (0) 2 (8)
 PCPC 6 14 (41) 0 (0) 14 (58)
PCPC Change (Discharge - Baseline) <0.001
 0 5 (15) 5 (50) 0 (0)
 1 7 (21) 5 (50) 2 (8)
 2 9 (27) 0 (0) 9 (38)
 3 4 (12) 0 (0) 4 (17)
 4 2 (6) 0 (0) 2 (8)
 5 7 (21) 0 (0) 7 (29)