| Authors | Year | NO. | Ventilation | Rhythm | VE | Time | Position | Responder | Index | Device |
| Lamia [20] | 2007 | 24 | MV/SB | sinus/AF | 500cc saline | over 15 min | semirecumbent position | △SVI ≥ 15% | cVTIAo | TTE (Philips) |
| Maizel [21] | 2007 | 34 | SB | sinus | 500cc saline | over 15 min | supine position | △CO ≥ 12% | cCO cSV | TTE (Philips) |
| Thiel [22] | 2009 | 89 | MV/SB | sinus/arr | 500cc saline Ringer’s lactate hetastarch | - | semi-recumbent position | △SV ≥ 15% | cSV | TTE (USCOM®) |
| Biais [23] | 2009 | 30 | SB | sinus | 500cc saline | 15 min | semi-recumbent position | △SV ≥ 15% | cSV | TTE (Siemens) |
| Préau [24] | 2010 | 34 | SB | sinus | 500cc HES | over 30 min | semi-recumbent position | △SV ≥ 15% | cSV | TTE (Philips) |
| Guinot [25] | 2011 | 17 | MV | sinus/arr | 500cc saline | 15 min | semi-recumbent position | △SV > 15% | cSV cCO | TTE (Philips) |
| Wang [26] | 2011 | 33 | MV/SB | sinus/arr | 500cc saline | 15 min | semi-recumbent position | △SV ≥ 15% | cSV | TTE (USCOM®) |