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Table 4 Patients classified by BD (classes I to IV): laboratory findings

From: The impact of severe traumatic brain injury on a novel base deficit- based classification of hypovolemic shock

  Class I Class II Class III Class IV
BD ≤ 2.0 (none to minimal) BD >2.0 to 6.0 (mild) BD > 6.0 to 10.0 (moderate) BD > 10.0 (severe)
Laboratory findings     
Haemoglobin (g/dl; mean ± SD) 12.6 (2.3) 11.8 (2.5) 10.7 (2.9) 9.4 (3.2)
Thrombocytes (tsd/μl; mean ± SD) 208 (72) 204 (70) 188 (73) 177 (93)
Quick’s value (%; mean ± SD) 84 (20.9) 77.8 (22.8) 68.2 (25.0) 54.7 (26.6)
aPTT (seconds; mean ± SD) 30.7 (11) 33.9 (16.3) 41.9 (26.6) 61.8 (42.8)
  1. (n = 10,201; p < 0.001 for all parameters).
  2. Abbreviations: aPTT activated partial thromboplastin time.