What do systematic reviews say?

Low FODMAP diet vs sham diet

It is very uncertain whether low FODMAPs diet changes withdrawal due to adverse events compared with sham diet (very low certainty).

• Interventions for the management of abdominal pain in ulcerative colitis 2021 · Cochrane Headline outcomes only
  RR 1.85
  1 study · 52 participants
  Very low

Low‐glycaemic‐load diet vs high‐glycaemic‐load diet

• Complementary therapies for acne vulgaris 2015 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 75 participants
  Low

Dietary advice vs no advice

Dietary advice showed no clear difference in mortality compared with no advice (low certainty).

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  RR 0.87 [0.26, 2.96]
  7 studies · 574 participants
  Low

Dietary advice vs oral nutritional supplements

The review found no eligible studies for this question.

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary advice vs oral nutritional supplements

The review found no eligible studies for this question.

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary advice vs oral nutritional supplements

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  9 studies · 517 participants
  Low

Dietary advice vs oral nutritional supplements

The review found no eligible studies for this question.

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary advice vs oral nutritional supplements

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 283 participants
  Low

Dietary advice vs no advice

The review found no eligible studies for this question.

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary advice vs no advice

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 148 participants
  Low

Dietary advice vs no advice

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 148 participants
  Low

Dietary advice vs no advice

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  10 studies · 802 participants
  Low

Dietary advice vs no advice

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 98 participants
  Low

Dietary advice vs no advice

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 421 participants
  Low

Dietary advice vs oral nutritional supplements

Dietary advice showed no clear difference in mortality compared with oral nutritional supplements (low certainty).

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  RR 0.66 [0.34, 1.26]
  8 studies · 576 participants
  Low

Dietary advice vs oral nutritional supplements

Dietary advice showed no clear difference in number of people admitted or re‐admitted to hospital compared with oral nutritional supplements (low certainty).

• Dietary advice with or without oral nutritional supplements for disease‐related malnutrition in adults 2021 · Cochrane Headline outcomes only
  RR 0.36 [0.04, 3.24]
  1 study · 50 participants
  Low

One‐food elimination diet vs four‐food elimination diet

The review found no eligible studies for this question.

• Medical treatment of eosinophilic esophagitis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

One‐food elimination diet vs four‐food elimination diet

• Medical treatment of eosinophilic esophagitis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 50 participants
  Very low

One‐food elimination diet vs four‐food elimination diet

It is very uncertain whether one‐food elimination diet changes histological improvement at 12 weeks (dichotomous) compared with four‐food elimination diet (very low certainty).

• Medical treatment of eosinophilic esophagitis 2023 · Cochrane Headline outcomes only
  RR 2.26 [1.15, 4.43]
  1 study · 63 participants
  Very low

One‐food elimination diet vs four‐food elimination diet

The review found no eligible studies for this question.

• Medical treatment of eosinophilic esophagitis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found