Table 2 Baseline characteristics of successful ECPR group and univariate analysis for factors associated with good and poor CPC groups
From: Predictors of neurological outcomes after successful extracorporeal cardiopulmonary resuscitation
Overall | Good CPC group | Poor CPC group | P-value | |
|---|---|---|---|---|
Age (years) | 58.0 (45.0-66.0) | 58.0 (44.0-66.0) | 58.5 (44.5-69.5) | 0.32 |
Gender: Male (%) | 80 (70) | 47 (69) | 33 (70) | 0.90 |
Height (cm) | 164.5 (157.0-170.0) | 168.0 (157.0-173.0) | 163.0 (155.5-169.5) | 0.59 |
Weight (kg) | 62.0 (55.1-69.7) | 62.0 (54.9-71.0) | 63.2 (55.9-69.6) | 0.82 |
Comorbidities | ||||
DM (%) | 51 (44) | 30 (44) | 21 (45) | 0.95 |
HTN (%) | 45 (39) | 27 (40) | 18 (38) | 0.88 |
Smoking (%) | 49 (43) | 29 (43) | 20 (43) | 0.99 |
CKD (%) | 8 (7) | 6 (9) | 2 (4) | 0.47 |
PAOD (%) | 4 (4) | 2 (3) | 2 (4) | 0.71 |
Dyslipidemia (%) | 11 (10) | 8 (12) | 3 (6) | 0.52 |
Acute coronary syndrome | 44 (38) | 30 (44) | 14(30) | 0.12 |
STEMI (%) | 22 (19) | 17 (25) | 5 (11) | |
NSTEMI (%) | 18 (16) | 9 (13) | 9 (19) | |
Unstable angina (%) | 4 (4) | 4 (6) | 0 (0) | |
Location of arrest | ||||
In hospital (%) | 96 (83) | 61 (90) | 35 (75) | |
Out of hospital (%) | 19 (17) | 7 (10) | 12 (26) | 0.03 |
Location of ECMO insertion | ||||
Intensive care unit | 48 (42) | 29 (43) | 19 (40) | 0.81 |
Catheterization laboratory room | 44 (38) | 27 (40) | 17 (36) | 0.70 |
Emergency room | 14 (12) | 7 (10) | 7 (15) | 0.46 |
Operating room | 7 (6) | 5 (7) | 2 (4) | 0.70 |
General ward | 2 (2) | 0 (0) | 2 (4) | 0.82 |
Bystander CPR (%) | 9 (8) | 6 (9) | 3 (6) | 0.74 |
Therapeutic hypothermia (%) | 9 (8) | 5 (7) | 4 (9) | 0.82 |
Shockable rhythm (VF/VT) (%) | 48 (42) | 33 (49) | 15 (32) | 0.08 |
Laboratory data | ||||
Hemoglobin before ECMO (g/dL) | 11.9 (10.3-14.3) | 11.9 (10.2-14.8) | 10.7 (9.2-12.3) | 0.07 |
Hemoglobin after ECMO (g/dL) | 10.4 (9.2-12.9) | 10.0 (8.6-12.4) | 9.7 (8.6-12.2) | 0.13 |
T-bil (mg/dL) | 0.9 (0.6-1.5) | 0.8 (0.6-1.5) | 0.9 (0.7-1.2) | 0.60 |
BUN (mg/dL) | 17.4 (12.5-24.6) | 16.9 (13.8-28.0) | 17.0 (11.4-22.1) | 0.74 |
Cr (mg/dL) | 1.1 (0.9-1.5) | 1.2 (0.9-1.5) | 1.2 (0.9-1.7) | 0.65 |
Lactic acid (mmol/L) | 8.5 (4.4-13.2) | 8.0 (3.9-11.7) | 13.6 (6.7-16.5) | 0.002 |
CPR duration (min) | 23.0 (15.0-41.0) | 19.0 (15.0-28.0) | 29.0 (21.0-51.0) | 0.01 |
ROSC before ECMO insertion (%) | 50 (44) | 31 (46) | 19 (40) | 0.54 |
ROSC time (min) | 0 (0–5.0) | 0 (0–11.0) | 0 (0–0) | 0.54 |
Interval from cardiac arrest to ECMO (min) | 34.0 (20.0-53.0) | 24.5 (18.0-36.0) | 40.0 (25.0-60.0) | 0.01 |