Figure 1.
Relationship of paired SCV CI to IVC CI values for encounters determined for all data (A), and different subgroups including transverse versus longitudinal SCV views (B), ventilated versus non-ventilated encounters (C), no central venous (CV) access versus CV access versus arterio-venous fistula (AVF) versus other* (peritoneal dialysis access (n=6) or femoral access (n=2)) (D), and AKD versus AKD on CKD versus ESKD (E). The IVC CI cut-offs of 20% and 50% are indicated by vertical-dotted lines.
Abbreviations: AKD, acute kidney disease; CKD, chronic kidney disease; ESKD, end-stage kidney disease receiving dialysis therapy; IVC CI, inferior vena cava collapsibility index; SCV CI, subclavian vein collapsibility index.
