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The perfusion variability index values before and after hemodialysis and changes in perfusion variability index according to amount of ultrafiltration
| Fluid removed (mL) | Mean±SD | ||
|---|---|---|---|
| PVI before HD | PVI after HD | Change in PVI | |
| Group 1 (UF <2000) | 18.5±4.5 | 21.5±4.5 | 3±1.1 |
| Group 2 (UF 2000-3999) | 21.4±4.9 | 28.3±5.5 | 6.8±1.6 |
| Group 3 (UF ≥4000) | 20.9±5.5 | 30.8±5 | 9.8±2.5 |
PVI: Perfusion variability index, HD: Hemodialysis, UF: Ultrafiltration, SD: Standard deviation
