Skip to main content
. 2021 Oct 22;2021(10):CD000024. doi: 10.1002/14651858.CD000024.pub5

Prins 1989.

Study characteristics
Methods C: sequentially numbered identical syringes 
Double‐blinded
Ex during trial: none
Losses to FU: none
Participants The Netherlands
60 participants
78% > 70 years
52% male
100% CT before entry
Ischaemic stroke less than 72 hours since stroke onset
Interventions Rx: dalteparin (LMWH, Kabi 2165) 2500 anti‐Xa units subcutaneous 12‐ hourly
Control: placebo
Duration: 14 days
Outcomes Death plus cause of death
DVT (systematic I‐125 scan with venography)
PE
ICH (symptomatic plus systematic CT) 
Major extracranial haemorrhage
Notes Ex: coma
FU: 14 days
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk No report on method used for randomisation generation
Allocation concealment (selection bias) Unclear risk No report on method used for allocation concealment
Blinding (performance bias and detection bias)
All outcomes Low risk Tested using a double‐blind, placebo‐controlled, randomised trial design. with 30 patients allocated to each group
Blinding of participants and personnel (performance bias)
All outcomes Low risk Mentioned double‐blinded
Blinding of outcome assessment (detection bias)
All outcomes Low risk Mentioned double‐blinded
Incomplete outcome data (attrition bias)
All outcomes Low risk No report of loss to follow‐up during 14 days
Selective reporting (reporting bias) Unclear risk Abstract with no detailed information