What do systematic reviews say?

Hospital‐based specialist palliative care vs usual care

• The effectiveness and cost‐effectiveness of hospital‐based specialist palliative care for adults with advanced illness… 2020 · Cochrane Headline outcomes only
  no estimate extracted
  10 studies · 1344 participants
  Low

Cognitive‐behavioural intervention vs controls

• Cognitive behavioural therapies for fibromyalgia 2013 · Cochrane Headline outcomes only
  no estimate extracted
  13 studies · 1238 participants
  Low

Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo

Serotonin noradrenaline reuptake inhibitors showed no clear difference in self‐reported health‐related quality of life (0‐100 scale) Higher… compared with placebo (low certainty).

• Serotonin and noradrenaline reuptake inhibitors (SNRIs) for fibromyalgia 2018 · Cochrane Headline outcomes only
  no estimate extracted
  14 studies · 6861 participants
  Low

Intervention not reported

• Early palliative care for adults with advanced cancer 2017 · Cochrane Headline outcomes only
  no estimate extracted
  7 studies · 1028 participants
  Low