Tinzaparin heparin (UFH or LMWH)  

Innohep - tinzaparin sodium - tinzaparin      

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Trial Studied trt Control trt patientstagsROB Trial resultAll cause deathMajor bleeding

pulmonary embolism  

ACTSG (Hull) sub-group, 1992     Tinzaparinunfractionated heparinLow risk of bias negative
THESEE, 1997     Tinzaparinunfractionated heparinRisk of bias negative
Campbell, 1998   Tinzaparinunfractionated heparinnegative

thrombosis prevention  

Jorgensen, 2002     tinzaparincontrolRisk of bias negative
Lassen, 1991   tinzaparinplacebohip surgeryLow risk of bias suggesting13%
Bergqvist [42]   tinzaparinplacebonegative-100%∞%
Leizorovicz, 1991   tinzaparinunfractionated heparinabdominal surgery -

venous thrombosis  

Romera, 2009     TinzaparinacenocoumarolRisk of bias suggesting
Hull, 2006     extended tinzaparinstandard treatmentnegative5%0%
Hull, 2002   TinzaparinwarfarinRisk of bias negative
Hull et al , 1992   Tinzaparinunfractionated heparinsuggesting-51%