Findings

What do systematic reviews say?

3 questions · 3 findings · 2 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 2 · 66.7%Moderate 0 · 0%High 0 · 0%

Oral nutritional supplements vs multivitamin and mineral supplement

Complications · Partcipants with bladder cancer undergoing radical cystectomy (male n = 314, female n = 87; age (interquartile range) 59 to 74)Country:…

Oral nutritional supplements showed no clear difference in complications compared with multivitamin and mineral supplement (low certainty).

1 finding from 1 review

Perioperative nutrition for the treatment of bladder cancer by radical cystectomy 2019 · Cochrane Headline outcomes only
RR 0.73 [0.47, 1.13]
1 study · 61 participants
Low

Oral nutritional supplements vs usual care or control

Infectious complications · people undergoing gastrointestinal surgery

It is very uncertain whether oral nutritional supplements changes infectious complications recorded up to 30 days postdischarge compared with usual care or control (very low certainty).

1 finding from 1 review

Preoperative nutrition therapy in people undergoing gastrointestinal surgery 2024 · Cochrane Headline outcomes only
RR 0.88 [0.6, 1.27]
5 studies · 473 participants
Very low

Oral nutritional supplements vs usual care or control

Non‐infectious complications · people undergoing gastrointestinal surgery

Oral nutritional supplements showed no clear difference in non‐infectious complications recorded up to 30 days postdischarge compared with usual care or control (low certainty).

1 finding from 1 review

Preoperative nutrition therapy in people undergoing gastrointestinal surgery 2024 · Cochrane Headline outcomes only
RR 0.9 [0.67, 1.2]
5 studies · 473 participants
Low