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Table 3 ICU follow-up data to be assessed within the 48-hour study period beginning at study drug administration

From: Enhancement of the haemostatic effect of platelets in the presence of high normal concentrations of von Willebrand factor for critically ill patients needing platelet transfusion—a protocol for the will-plate randomised controlled trial

 

Metavision®

RedCap®

Administration of study medication (or placebo)

  

Platelet function analysis (VerifyNow® ADP test) 30–60 min after administration of study drug

 

X

Check if informed consent is possible

 

X

Amount of blood loss since drug administration

 

X

Cause of bleeding (if occurred)

 

X

SOFA score

X

 

Vital parametersa

X

 

Lowest temperature measuredb

 

X

Acidosis occurred (pH < 7.35)

 

X

 Duration of acidosis

 

X

Full blood countc

X

 

Coagulation laboratoryd

X

 

ROTEM

X

 

Level of vWF and FVIII

X

 

Haemoglobin concentration

X

 

Fluid balancee

X

 

Number of given RBCs

X

 

Number of given FFPs

X

 

Number of given platelet concentrates

X

 

Amount of Prothromblex after study intervention

X

 

Amount of tranexam acid after study intervention

X

 

Amount of fibrinogen after study intervention

X

 

Name/amount of other given coagulation productsf

X

 

Number of revision surgery for haemorrhage control

 

X

Transfusion-related side effects (AE, SAE, see 3.7)g

 

X

Thromboembolic events

 

X

Any recurrent bleeding such as cerebral haemorrhage, DIC

 

X

  1. aBlood pressure, pulse, SpO2, ScvO2, SvO2 and respiratory rate
  2. bLowest temperature measured since ICU admission
  3. cHemoglobin, leucocytes, erythrocites, haematocrit, mean corpuscular volume (MCV), mean corpuscular haemoglobin (MCH), mean corpuscular haemoglobin concentration (MCHC), red cell distribution width (RDW), thrombocytes, quick, international normalised ratio (INR), activated partial thromboplastin time (APTT), thrombin time 1 (TZ1), and fibrinogend including factors II, V and VII; INR; platelets count; and level of thrombin
  4. eSince ICU admission until 48 h after the study drug administration
  5. fBeriplex, Cyklokapron, Konakion, Kyberin, Fibrogammin, NovoSeven, ionised calcium, etc. (see above)
  6. g48-h observation period