What do systematic reviews say?

Intervention not reported

• Primary prevention of variceal bleeding in people with oesophageal varices due to liver cirrhosis: a network… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Intervention not reported

It is very uncertain whether the intervention changes no active intervention(No direct RCT) (very low certainty).

• Secondary prevention of variceal bleeding in adults with previous oesophageal variceal bleeding due to decompensated… 2021 · Cochrane Headline outcomes only
  HR 1.19 [0, 1726.76]
  Studies not reported
  Very low