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What a neurosurgeon should know about dabigatran ???
subhayanmandal@gmail.com
Dr. Subhayan Mandal
MBBS, MS, MCh (NEUROSURGERY)
subhayanmandal@gmail.com
AS THE OPINIONS AND MEDICINES
FAIL
LIVES TASTE THE
SUFFERINGS OF HAIL
IT’S NEUROWISH, KNOWLEDGE AND
SURGEON’S SCALPEL
BRING THE
HAPPINESS UNVEIL
subhayanmandal@gmail.com
Dabigatran in Neurosurgeons’ knowledge cognition level
EXECUTIVENESS IN TERMS OF PHARMACOKINETICS & PHARMACODYNAMICS
ELEGANCY OF USAGE
SIDE EFFECTS IN NEUROSURGICAL PERSPECTIVE
FUTURE DIRECTIONS …OFF THE LABEL USAGE
OPERATE NICELY A PATIENT WITH THE MOLECULE…….THE HOLISTICS
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
ELEGANCY OF DOSING………………………..
subhayanmandal@gmail.com
MECHANISTIC PLAUSIBILITY OF USAGE EVEN IN
HAEMOPHILLIAC
subhayanmandal@gmail.com
Warfarin
(Coumadin®)
Dabigatran
(Pradaxa®)
Rivaroxaba
(Xarelto®)
Apixaban
(Eliquis®)
Edoxaban
(Savaysa®)
Drug Class
Anticoagulant
(vitamin K
antagonist)
Anticoagulant
(direct thrombin
inhibitor)
Anticoagulant
(factor Xa inhibitor)
Anticoagulant
(factor Xa inhibitor)
Anticoagulant
(factor Xa inhibitor)
Mechanism
of Action
Depletes vitamin K
inhibiting factors II,
VII, IX, X
Reversible direct
thrombin inhibitor
(PRODRUG)
Selective inhibition
of factor Xa
Selective inhibition
of factor Xa
Selective inhibition
of factor Xa
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
Supremacy albeit less side effects..
Report of meta-analysis…………
o Source of data from
I. Medline Ovid (1946 to Oct.2015)
II. Embrace Ovid (1980-Oct 2015 )
III. Cochrane Central Register of Control Trial (CENTRAL, Issue 92015 )
o Oral anticoagulants are more effective than anti-platelelet agents in
reducing ischaemic stroke
o Compared to warfarin dabigatran reduces risk of al strokes
o Some novel oral anticoagulants – Dabigatran, Apixaban, Edoxaban in
compare to warfarin have less chances of major bleeding
subhayanmandal@gmail.com
subhayanmandal@gmail.com
Can be continued in ischaemic stoke with recent
micro-haemorrhagic conversion?????
Yes
Yes
Yes
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
Use of Dabigatran in peri-operative period….
subhayanmandal@gmail.com
subhayanmandal@gmail.com
Concommitant rtPA with Reversal agent???
subhayanmandal@gmail.com
Dabigatran …off label usage
subhayanmandal@gmail.com
subhayanmandal@gmail.com
Dabigatran and vascular dementia
subhayanmandal@gmail.com
Dabigatran and vascular dementia
subhayanmandal@gmail.com
Dabigatran and MS
subhayanmandal@gmail.com
Dabigatran and MS
subhayanmandal@gmail.com
There are BUTS…….
subhayanmandal@gmail.com
Takehome message
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com
subhayanmandal@gmail.com

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dabigatran- from neurosurgical viewpoint-what a neurosurgeon should know...