Prevalence
Causes
Clinical
features
Investigations
Therapy
Prevention
Prognosis
|  |  | | Therapy |
Varices
Perform endoscopic ligation
a
Why?
-
It is more effective than sclerotherapy at reducing rebleeding, death (particularly from bleeding)
a
-
It causes fewer
oesophageal
strictures
a
-
Fewer sessions are required to achieve variceal obliteration (on average 2 fewer)
a
Bleeding varices: endoscopic ligation reduces rebleeding and death better than sclerotherapy
| Patient |
Treatment |
Comparison |
Outcome |
CER |
OR (95% CI) |
NNT
(95% CI) |
bleeding
oesophageal
varices
a
|
endoscopic ligation
|
sclerotherapy
|
rebleeding
|
47%
|
0.52 (0.37 to
0.74) |
7
(5 to
14)
|
|
|
|
|
death
|
32%
|
0.67 (0.46 to
0.98) |
12
(7 to
230)
|
|
|
|
|
death from rebleeding
|
14%
|
0.49 (0.24 to
0.996) |
15
(10 to
2100)
|
|
|
|
|
oesophageal
strictures
|
11%
|
0.10 (0.03 to
0.29) |
10
(9 to
13)
|
|