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Table 1 Temporal evolution of laboratory parameters.

From: RETRACTED ARTICLE: Multifocal multi-organ ischaemia and infarction in a preterm baby due to maternal intravenous cocaine use: a case report

Laboratory parameter Age
Parameter Reference Range 1 hour 12 hours 36 hours
PT 10.6-16.2 secs 54 29  
APTT 27.5-79.4 secs 60 41  
TCT 19.2-30.4 secs 23 19  
Fibrinogen 1.5-3.73 g 0.5 1.2  
Urea 2.5-7.5 mmol/l   6.4 9.5
Creatinine 35-100 μmol/l   78 136
Bicarbonate 21-28 mmol/l 22.0 15.6 13.1
AST <40 U/l   1891 2168
ALT <50 U/l   200 203
Gamma-GT <55 U/l   259 227
Albumin g/l   21 17
  1. Stated coagulation reference ranges are applicable to 30-week gestation healthy controls on the first day of life.
  2. ALT, alanine transaminase; APTT, activated partial thromboplastin time; AST, aspartate transaminase; Gamma GT, gamma glutamyl transferase; PT, prothrombin time; TCT, thrombin clotting time.