Table 4 Comparison between 2011–2021 and 2000–2010 decades regarding the modality of fluid challenge administration
General characteristics | 2011–2021 | 2000–2010 | p value |
|---|---|---|---|
Fluid responders (%) | 52 (45–60) | 52 (43–62) | 0.32 |
Crystalloids versus colloids (n. of studies) | 57 versus 32 | 11 versus 20 | 0.007 |
Volume (ml) | 500 (500–500) | 500 (500–500) | 0.32 |
Time of infusion (min) | 15 (10–30) | 30 (15–30) | 0.03 |
Threshold 10% versus 15% (n. of studies) | 30 versus 62 | 6 versus 26 | 0.17 |
CO/CI versus SV/SVI (n. of studies) | 61 versus 30 | 18 versus 12 | 0.51 |