Review Article
Focused Real-Time Ultrasonography for Nephrologists
Table 4
Comparison of techniques to assess intravascular volume and predict response to volume administration or removal.
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Sensitivity and specificity to predict response to volume administration or removal. Summary values for data from meta-analysis from Bentzer et al. [41] unless otherwise referenced. After volume administration. Only 13 of 14 data points for nonresponders and 17 of 19 data points for responders were extractable from the figure. No sniff or valsalva. Heterogeneous population with ventilated and nonventilated, pressors or no pressors, multiple comorbidities. Cheetah Medical Inc., Portland, OR, USA. SN = sensitivity, SP = specificity, CVP = central venous pressure, = number of studies from Bentzer et al. [41], PAOP = pulmonary artery occlusion pressure, CO = cardiac output, RAP = right atrial pressure, IVC CI = inferior vena cava collapsibility index, IVC DI = inferior vena cava distensibility index, UF = ultrafiltration, IVCmax = inferior vena cava maximum diameter, RUSH = rapid ultrasound in shock, PPV = pulse pressure variation, SVV = stroke volume variation, NICOM = noninvasive cardiac output monitor, SVI = stroke volume index, and PLR = passive leg raising. |