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Table 2 Different hemoglobin measurements and variations

From: How useful are hemoglobin concentration and its variations to predict significant hemorrhage in the early phase of trauma? A multicentric cohort study

 

SH

n = 755

CL

n = 5647

p value

POC-Hbprehosp (g dl−1)

12.5 [11–14]

14.0 [13–15]

< 0.001

POC-Hbhosp (g dl−1)

9.6 [8–11]

13.5 [12–15]

< 0.001

DeltaPOC-Hb (g dl−1)

− 3 [− 5;− 1]

− 1 [− 2;0]

< 0.001

Hb-Labhosp (g dl−1)

9.3 [7.6–11]

13.5 [12–14.5]

< 0.001

  1. SH significant hemorrhage, CL controls, POC-Hbprehosp and POC-Hbhosp prehospital and hospital hemoglobin levels provided by point-of-care device, DeltaPOC-Hb POC-Hbhosp − POC-Hbprehosp, Hb-Labhosp hemoglobin level provided by the laboratory at hospital admission