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From: RETRACTED ARTICLE: Multifocal multi-organ ischaemia and infarction in a preterm baby due to maternal intravenous cocaine use: a case report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