Table 2 Sublingual microcirculatory parameters during baseline, cardiac arrest (CA) and cardiopulmonary resuscitation (CPR)
Baseline | CA | CPR | p value of Friedman test | |
|---|---|---|---|---|
Small vessels (≤20 µm) | ||||
TVD (mm/mm2) | 15.64 (13.59–18.48) | 12.51 (10.57–13.98) | 13.33 (12.11–15.11) | 0.00005 |
PVD (mm/mm2) | 15.57 (13.56–17.80) | 5.53 (4.17–6.60) | 9.34 (7.34–11.52) | <0.00001 |
PPV (%) | 99.64 (98.05–100.00) | 38.97 (27.60–46.29) | 72.34 (54.31–87.87) | <0.00001 |
MFI | 3.00 (3.00–3.08) | 1.29 (1.08–1.58) | 2.04 (1.58–2.42) | <0.00001 |
HI | 0.08 (0.00–0.23) | 1.5 (0.71–2.00) | 0.65 (0.41–1.07) | <0.00001 |
Other vessels (>20 µm) | ||||
TVD (mm/mm2) | 0.41 (0.24–0.85) | 0.21 (0.03–0.63) | 0.47 (0.35–0.64) | 0.14 (NS) |
PVD (mm/mm2) | 0.41 (0.24–0.85) | 0.13 (0.01–0.38) | 0.43 (0.35–0.64) | 0.0005 |
PPV (%) | 100.00 (100.00–100.00) | 59.26 (50.00–100.00) | 100.00 (95.04–100.00) | 0.0005 |
MFI | 3.00 (3.00–3.08) | 2.06 (1.64–2.67) | 2.8 (2.75–3.00) | <0.00001 |
HI | 0.00 (0.00–0.08) | 0.05 (0.00–0.41) | 0.12 (0.00–0.18) | 0.27 (NS) |