What do systematic reviews say?

Platelet‐rich growth factor + hyaluronic acid vs platelet‐rich growth factor

The review found no eligible studies for this question.

• Dressings and topical agents containing hyaluronic acid for chronic wound healing 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic gastric bypass vs laparoscopic adjustable gastric banding

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 250 participants
  Very low

Gastric bypass vs biliopancreatic diversion with duodenal switch (laparoscopic or open)

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 60 participants
  Very low

Laparoscopic gastric bypass vs laparoscopic duodenojejunal bypass with sleeve gastrectomy

The review found no eligible studies for this question.

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparaoscopic gastric imbrication vs laparoscopic sleeve gastrectomy

The review found no eligible studies for this question.

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Geriatrician‐led inpatient management vs orthopaedic‐led inpatient management

The review found no eligible studies for this question.

• Enhanced rehabilitation and care models for adults with dementia following hip fracture surgery 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic gastric bypass vs laparoscopic sleeve gastrectomy

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 217 participants
  Very low

Laparoscopic adjustable gastric banding vs laparoscopic sleeve gastrectomy

The review found no eligible studies for this question.

• Surgery for weight loss in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Calf, quadriceps, and hamstring stretching vs no stretching

The review found no eligible studies for this question.

• Non‐drug therapies for the secondary prevention of lower limb muscle cramps 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Systemic antifungal vs placebo/no treatment

The review found no eligible studies for this question.

• Topical and systemic antifungal therapy for chronic rhinosinusitis 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Oral small molecule inhibitors (apremilast or baricitinib) vs placebo

The review found no eligible studies for this question.

• Treatments for alopecia areata: a network meta‐analysis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Contact immunotherapy (diphencyprone or squaric acid dibutil ester) vs placebo

The review found no eligible studies for this question.

• Treatments for alopecia areata: a network meta‐analysis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Contact immunotherapy (diphencyprone or squaric acid dibutil ester) vs hair growth stimulants (minoxidil)

The review found no eligible studies for this question.

• Treatments for alopecia areata: a network meta‐analysis 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Anti‐IgE mAb (omalizumab) vs placebo (on top of topical steroids)

• Biologics for chronic rhinosinusitis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 38 participants
  Very low

Intervention diet vs control diet

• Dietary interventions for induction and maintenance of remission in inflammatory bowel disease 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 14 participants
  Very low

Anti‐IL‐4Rα mAb (dupilumab) vs placebo (on top of topical steroids)

• Biologics for chronic rhinosinusitis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 766 participants
  Moderate

Parent‐only interventions vs minimal contact control

• Parent‐only interventions for childhood overweight or obesity in children aged 5 to 11 years 2015 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 93 participants
  GRADE not reported

Anti‐IL‐5 mAb (mepolizumab) vs placebo (on top of topical steroids)

• Biologics for chronic rhinosinusitis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 105 participants
  Low

Intervention not reported

• Singing for adults with chronic obstructive pulmonary disease 2017 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 52 participants
  Low

Intervention not reported

• Singing for adults with chronic obstructive pulmonary disease 2017 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 52 participants
  Low