What do systematic reviews say?

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 interventions vs usual care

Dietary intervention may leads to higher severity of psoriasis PASI 75 (the proportion of participants… compared with usual care (low certainty).

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  RR 1.66 [1.07, 2.58]
  2 studies · 323 participants
  Low

Dietary interventions vs usual care

Dietary intervention showed no clear difference in adherence to the intervention compared with usual care (low certainty).

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  RR 1.26 [0.76, 2.09]
  2 studies · 105 participants
  Low

Dietary interventions vs usual care

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 36 participants
  Moderate

Dietary interventions vs usual care

The review found no eligible studies for this question.

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary interventions vs usual care

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 78 participants
  Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs information only

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 303 participants
  Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs information only

Dietary intervention and exercise programme showed no clear difference in severity of psoriasis PASI 75 (the proportion of participants… compared with information only (moderate certainty).

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  RR 1.28 [0.83, 1.98]
  1 study · 303 participants
  Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs information only

Dietary intervention and exercise programme showed no clear difference in adherence to the intervention compared with information only (moderate certainty).

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  RR 0.95 [0.89, 1.01]
  1 study · 303 participants
  Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs information only

The review found no eligible studies for this question.

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Adverse event outcomes for dietary combined with physical activity interventions vs information only

The review found no eligible studies for this question.

• Lifestyle changes for treating psoriasis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found