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Table 1 Patient characteristics and results of point-of-care (POC) testing as well as agreement with central laboratory assessment of international normalized ratio (INR) and time gained through the use of the device

From: Point of care coagulometry in prehospital emergency care: an observational study

Tracer diagnosis Age Age POC INR POC INR CL INR CL INR Bland-Altman Time gain Time gain
Median Range Median (IQR) Range Median (IQR) Range bias Median (IQR) Range
Cardiovascular 77 35 – 88 1.10 (1.0 – 1.2) 0.8 – 3.3 1.04 (0.97 – 1.13) 0.94 – 3.13 0.019 67 (56 – 85) 41 – 318
(n = 39)
Trauma 62 29 – 93 1.00 (1.0 – 1.2) 0.9 – 2.2 1.00 (0.98 – 1.10) 0.90 – 1.84 0.053 63 (39 – 161) 33 – 336
(n = 19)
Neurology 64 18 – 89 1.10 (1.0 – 1.5) 0.9 – 3.9 1.07 (0.99 – 1.34) 0.88 – 4.94 0.092 67 (51 – 78) 41 – 143
(n = 16)
Respiratory 72 28 – 89 1.10 (1.1 – 1.5) 1.0 – 2.7 1.00 (0.95 – 1.03) 0.93 – 1.04 0.100 78 (53 – 155) 37 – 263
(n = 9)
Other 59 20 – 81 1.00 (1.0 – 1.1) 0.9 – 3.0 1.00 (0.96 – 1.05) 0.91 – 2.89 0.038 75 (57 – 98) 34 – 211
(n = 20)
All 69 18–93 1.10 (1.0 – 1.2) 0.8 – 3.9 1.03 (0.98 – 1.13) 0.88 – 4.94 0.014 69 (54 – 99) 33 – 336
(n = 103)