What do systematic reviews say?

Family therapy vs psychological interventions

• Family therapy approaches for anorexia nervosa 2019 · Cochrane Headline outcomes only
  no estimate extracted
  0 participants
  GRADE not reported

Non‐surgical vs surgical treatment of oesophageal cancer (primary outcomes)

Non‐surgical showed no clear difference in long‐term mortality (binary outcome) All‐cause mortality for the… compared with surgical treatment of oesophageal cancer (primary outcomes) (low certainty).

• Non‐surgical versus surgical treatment for oesophageal cancer 2016 · Cochrane Headline outcomes only
  RR 1.03 [0.92, 1.14]
  3 studies · 511 participants
  Low

Non‐surgical vs surgical treatment of oesophageal cancer (primary outcomes)

It is very uncertain whether non‐surgical changes long‐term mortality (time‐to‐event outcome): radiotherapy versus… compared with surgical treatment of oesophageal cancer (primary outcomes) (very low certainty).

• Non‐surgical versus surgical treatment for oesophageal cancer 2016 · Cochrane Headline outcomes only
  HR 1.39 [1.18, 1.64]
  3 studies · 512 participants
  Very low

Non‐surgical vs surgical treatment of oesophageal cancer (primary outcomes)

Non‐surgical showed no clear difference in long‐term mortality (time‐to‐event outcome): chemoradiotherapy… compared with surgical treatment of oesophageal cancer (primary outcomes) (low certainty).

• Non‐surgical versus surgical treatment for oesophageal cancer 2016 · Cochrane Headline outcomes only
  HR 0.88 [0.76, 1.03]
  4 studies · 602 participants
  Low