Findings

What do systematic reviews say?

4 questions · 4 findings · 1 reviews · Gynaecological, Neuro-oncology and Orphan Cancer

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 50%Low 2 · 50%Moderate 0 · 0%High 0 · 0%

Influenza vaccine vs no vaccine

All‐cause mortality, solid cancers · immunosuppressed adults with cancer

It is very uncertain whether influenza vaccine changes all‐cause mortality, solid cancers compared with no vaccine (very low certainty).

1 finding from 1 review

Influenza vaccines in immunosuppressed adults with cancer 2018 · Cochrane Headline outcomes only
OR 0.88 [0.78, 1]
1 study · 1577 participants
Very low

Influenza vaccine vs no vaccine

All‐cause mortality, solid and haematological malignancies · immunosuppressed adults with cancer

It is very uncertain whether influenza vaccine changes all‐cause mortality, solid and haematological malignancies compared with no vaccine (very low certainty).

1 finding from 1 review

Influenza vaccines in immunosuppressed adults with cancer 2018 · Cochrane Headline outcomes only
OR 0.42 [0.24, 0.75]
1 study · 806 participants
Very low

Influenza vaccine vs no vaccine

All‐cause mortality, allogeneic BMT · immunosuppressed adults with cancer

Influenza vaccine showed no clear difference in all‐cause mortality, allogeneic BMT compared with no vaccine (low certainty).

1 finding from 1 review

Influenza vaccines in immunosuppressed adults with cancer 2018 · Cochrane Headline outcomes only
OR 1.25 [0.43, 3.62]
1 study · 78 participants
Low

Adjuvanted influenza vaccine vs non‐adjuvanted influenza vaccine

All‐cause mortality, allogeneic BMT · immunosuppressed adults with cancer

Adjuvanted influenza vaccine showed no clear difference in all‐cause mortality, allogeneic BMT, compared with non‐adjuvanted influenza vaccine (low certainty).

1 finding from 1 review

Influenza vaccines in immunosuppressed adults with cancer 2018 · Cochrane Headline outcomes only
RR 0.54 [0.05, 5.73]
1 study · 73 participants
Low