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Evidence found and GRADE certainty

966 questions · 1,015 findings · 90 reviews · Headline outcomes only

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No studies found 256 · 25.2%GRADE not reported 62 · 6.1%Very low 271 · 26.7%Low 269 · 26.5%Moderate 111 · 10.9%High 46 · 4.5%

Ketogenic diet (KD) vs usual care

Seizure freedom · adults (aged 16 years and over) with drug‐resistant epilepsy

It is very uncertain whether ketogenic diet (KD) changes seizure freedom compared with usual care (very low certainty).

1 finding from 1 review

Ketogenic diet (KD) vs usual care

50% or greater reduction in seizure frequency · adults (aged 16 years and over) with drug‐resistant epilepsy

It is very uncertain whether ketogenic diet (KD) changes 50% or greater reduction in seizure frequency compared with usual care (very low certainty).

1 finding from 1 review

Dietary supplements vs placebo

Dill seed versus placebo Pain score · women with moderate or severe primary dysmenorrhoea
11 findings from 1 review
Show 8 more findings

Dietary supplements vs placebo

Relief of pain · women with moderate or severe primary dysmenorrhoea

Dietary supplements may leads to higher zataria versus placebo Pain relief compared with placebo (low certainty).

3 findings from 1 review

Dietary supplements vs placebo

Zinc sulphate versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea

It is very uncertain whether dietary supplements changes zinc sulphate versus placebo Adverse effects compared with placebo (very low certainty).

1 finding from 1 review

Dietary supplements vs placebo

Ginger versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea

It is very uncertain whether dietary supplements changes ginger versus placebo Adverse effects compared with placebo (very low certainty).

1 finding from 1 review

Nutritional supplement (500ml) and standard diet vs standard diet

Mortality during time on waiting list (ITT) · adult patients before and after liver transplantation.

It is very uncertain whether nutritional supplement (500ml) and standard diet changes mortality during time on waiting list (ITT) compared with standard diet alone (very low certainty).

1 finding from 1 review

Nutritional supplement (500ml) and standard diet vs standard diet

Six months mortality after liver transplantation (ITT) · adult patients before and after liver transplantation.

It is very uncertain whether nutritional supplement (500ml) and standard diet changes six months mortality after liver transplantation (ITT) compared with standard diet alone (very low certainty).

1 finding from 1 review

Nutritional supplement (500ml) and standard diet vs standard diet

Mild acute rejection episodes (within 6 months after LTx) · adult patients before and after liver transplantation.

It is very uncertain whether nutritional supplement (500ml) and standard diet changes mild acute rejection episodes (within 6 months after LTx) compared with standard diet alone (very low certainty).

1 finding from 1 review

Nutritional supplement (500ml) and standard diet vs standard diet

Severe acute rejection episodes (within six months after LTx) · adult patients before and after liver transplantation.

It is very uncertain whether nutritional supplement (500ml) and standard diet changes severe acute rejection episodes (within six months after LTx) compared with standard diet alone (very low certainty).

1 finding from 1 review