Prevalence
Clinical
features
Investigations
Therapy
Prevention
Prognosis
|  |  | | Prevention |
Acute ischaemic stroke or transient ischaemic
attack
Alternatives include ticlopidine
a
Why?
-
Ticlopidine reduces recurrent stroke, myocardial infarction and vascular death.
a
-
It is more effective than aspirin at reducing stroke, though there is no clear difference in mortality.
a
-
However adverse effects severe enough to discontinue therapy are common (particularly
neutropenia)
a
Ticlopidine reduces recurrent stroke, MI and vascular death
| Patient |
Treatment |
Comparison |
Outcome |
CER |
RRR (95% CI) |
NNT
(95% CI) |
recent thromboembolic stroke
a
|
ticlopidine
|
placebo
|
stroke, MI or vascular death
at
3
years
|
25%
|
2.0%
(0.0% to
36%)
|
19
(10 to
760)
|
|
|
|
|
discontinued therapy due to adverse effects
at
3
years
|
2.8%
|
-320%
(-620% to
-140%)
|
-11
(-17 to
-8)
|
recent TIA or minor stroke
a
|
ticlopidine
|
aspirin
|
stroke
at
3
years
|
14%
|
18%
(1% to
32%)
|
40
(21 to
560)
|
|
|
|
|
adverse effect
at
3
years
|
53%
|
-17%
(-10% to
-24%)
|
-11
(-18 to
-8)
|
|