Table 1 Comparison of clinical characteristics of patients with and without skin mottling
All patients (n = 373) | No Mottling (n = 360) | Mottling (n = 13) | p value | |
|---|---|---|---|---|
Gender, n (%) | 233 (62.5) | 225 (62.5) | 8 (61.5) | 1.000 |
Age, year | 62 (54–69) | 62 (53–69) | 66 (62–69) | 0.141 |
BMI, kg/m2 | 23 (20–25) | 23 (21–25) | 24 (20–27) | 0.570 |
SBP, mmHg | 110 (98–124) | 110 (98–124) | 96 (79–125) | 0.200 |
DBP, mmHg | 57 (49–66) | 57 (50–66) | 45 (38–56) | 0.013 |
MAP, mmHg | 72 (63–82) | 73 (64–82) | 65 (55–73) | 0.049 |
PP, mmHg | 53 (43–65) | 53 (43–65) | 52 (39–60) | 0.825 |
HR, bpm | 87 (79–102) | 87 (79–101) | 100 (90–118) | 0.042 |
CVP, mmHg | 12 (10–13) | 12 (10–13) | 13 (11–15) | 0.293 |
UO, ml/kg/h | 1.2 (0.8–1.8) | 1.2 (0.8–1.8) | 0.1 (0–0.4) | < 0.001 |
Lactate, mmol/L | 2.2 (1.5–3.8) | 2.2 (1.4–3.6) | 6.0 (2.9–9.4) | 0.001 |
ΔLactate, mmol/L | 0 (-0.5 to 0.2) | 0 (-0.5 to 0.2) | 1.0 (0.2 to 2.4) | 0.001 |
ΔPCO2, mmHg | 7.5 (5.2–9.7) | 7.5 (5.3–9.7) | 5.6 (4.2–11.1) | 0.417 |
CRT, second | 1.2 (0.9–1.8) | 1.2 (0.9–1.7) | 3.1 (2.4–5.6) | < 0.001 |
ScvO2, % | 70 (64–75) | 70 (64–75) | 63 (51–75) | 0.220 |
VIS, µg/kg/min | 8 (2–20) | 7 (2–19) | 32 (11–53) | 0.015 |
LOMV, day | 2 (1–6) | 2 (1–6) | 6 (1–12) | 0.176 |
LOICU, day | 5 (2–12) | 5 (2–11) | 10 (2–19) | 0.388 |
LOHS, day | 16 (12–23) | 17 (12–23) | 15 (11–23) | 0.525 |
Mortality, n (%) | 55 (14.7) | 44 (12.2) | 11 (84.6) | < 0.001 |