From: Serum melatonin levels in survivor and non-survivor patients with traumatic brain injury
Non-survivors (n = 33) | Survivors (n = 85) | P value | |
---|---|---|---|
Gender female – n (%) | 13 (39.4) | 15 (17.6) | 0.02 |
Age (years) - median (p 25–75) | 66 (55–75) | 46 (28–62) | <0.001 |
Temperature (°C) - median (p 25–75) | 36.0 (35.0–37.0) | 37.0 (36.0–37.3) | 0.12 |
Sodium (mEq/L)- median (p 25–75) | 142 (138–148) | 140 (138–143) | 0.19 |
Glycemia (g/dL) - median (p 25–75) | 160 (134–189) | 139 (122–167) | 0.08 |
Leukocytes-median*103/mm3 (p 25–75) | 16.3 (9.8–22.7) | 14.5 (10.3–19.0) | 0.46 |
PaO2 (mmHg) - median (p 25–75) | 133 (98–180) | 148 (110–203) | 0.34 |
PaO2/FI02 ratio - median (p 25–75) | 274 (173–393) | 336 (240–400) | 0.11 |
Bilirubin (mg/dl) - median (p 25–75) | 0.70 (0.58–0.95) | 0.50 (0.40–0.80) | 0.045 |
Creatinine (mg/dl) - median (p 25–75) | 0.80 (0.70–1.10) | 0.80 (0.63–1.00) | 0.44 |
Hemoglobin (g/dL) - median (p 25–75) | 11.9 (9.8–13.1) | 11.4 (10.2–13.0) | 0.87 |
GCS score - median (p 25–75) | 3 (3–6) | 7 (5–8) | <0.001 |
Lactic acid (mmol/L)-median (p 25–75) | 2.40 (1.30–4.60) | 1.70 (1.10–2.50) | 0.06 |
Platelets - median*103/mm3 (p 25–75) | 180 (125–237) | 184 (134–244) | 0.52 |
INR - median (p 25–75) | 1.12 (1.03–1.40) | 1.11 (1.00–1.21) | 0.29 |
aPTT (seconds) - median (p 25–75) | 29 (25–36) | 28 (25–31) | 0.31 |
Fibrinogen (mg/dl) - median (p 25–75) | 361 (269–520) | 366 (283–448) | 0.99 |
APACHE-II score - median (p 25–75) | 25 (23–28) | 18 (14–22) | <0.001 |
ISS - median (ppe 25–75) | 25 (25–25) | 25 (25–29) | 0.43 |
ICP (mmHg) - median (p 25–75) | 25 (13–34) | 15 (14–20) | 0.28 |
CPP (mmHg) - median (p 25–75) | 61 (54–69) | 68 (57–70) | 0.48 |
CT classification - n (%) | 0.006 | ||
Type 1 | 0 | 0 | |
Type 2 | 5 (15.2) | 24 (28.2) | |
Type 3 | 6 (18.2) | 14 (16.5) | |
Type 4 | 9 (27.3) | 12 (14.1) | |
Type 5 | 5 (15.2) | 30 (35.3) | |
Type 6 | 8 (24.2) | 5 (5.9) | |
CT with high risk of death (types 3,4,6)- n (%) | 23 (69.7) | 31 (36.5) | 0.002 |
Melatonin (pg/mL) - median (p 25–75) | 6.74 (3.78–7.34) | 2.49 (2.13–3.24) | <0.001 |
TAC (mmol/mL) - median (p 25–75) | 5.09 (2.45–9.63) | 2.36 (1.82–2.94) | <0.001 |
MDA (nmol/mL) - median (p 25–75) | 2.01 (1.35–4.24) | 1.36 (1.05–1.79) | <0.001 |