What do systematic reviews say?

Cognitive behavioural therapy as vs standard‐of‐care therapy

• Psychosocial interventions for conversion and dissociative disorders in adults 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 16 participants
  Very low

CBT vs other experimental control

• Cognitive behavioural therapy for tinnitus 2020 · Cochrane Headline outcomes only
  no estimate extracted
  12 studies · 966 participants
  Low

Summary of findings: oral antioxidants (NAC/GSH) vs placebo

• Antioxidant supplementation for lung disease in cystic fibrosis 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 61 participants
  Moderate

Respiratory muscle training vs sham training

• Respiratory muscle training in children and adults with neuromuscular disease 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 24 participants
  Low

Sinonasal debridement vs no debridement

• Sinonasal debridement versus no debridement for the postoperative care of patients undergoing endoscopic sinus surgery 2018 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 58 participants
  Low

L‐ornithine L‐aspartate vs placebo or no intervention

• L‐ornithine L‐aspartate for prevention and treatment of hepatic encephalopathy in people with cirrhosis 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Pregabalin vs placebo

• Pregabalin for decreasing pancreatic pain in chronic pancreatitis 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 64 participants
  Moderate

Valgus knee brace vs no brace

• Braces and orthoses for treating osteoarthritis of the knee 2015 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 117 participants
  Low

Lateral wedge insole vs neutral insole

• Braces and orthoses for treating osteoarthritis of the knee 2015 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 179 participants
  Moderate

Intervention not reported

• Continuous glucose monitoring systems for type 1 diabetes mellitus 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 75 participants
  Very low

Summary of findings: levodopa vs placebo

• Levodopa for the treatment of restless legs syndrome 2011 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 60 participants
  Moderate

Summary of findings: insulin detemir vs Insulin glargin (control)

The review found no eligible studies for this question.

• Insulin detemir versus insulin glargine for type 2 diabetes mellitus 2011 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Systemic therapy vs control

• Systemic therapies for preventing or treating aromatase inhibitor‐induced musculoskeletal symptoms in early breast… 2022 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 147 participants
  Very low

Summary of findings table ‐ Systemic therapy vs control

• Systemic therapies for preventing or treating aromatase inhibitor‐induced musculoskeletal symptoms in early breast… 2022 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 44 participants
  Low

Silver diamine fluoride (SDF, including SDF + fluoride varnish) vs Other standard-of-care caries treatments pooled (placebo, ART, or ART + fluoride varnish)

SDF had no significant effect on oral health-related quality of life versus pooled standard-of-care caries treatments (SMD -0.06, 95% CI -0.20 to 0.08; ungraded).

• Silver diamine fluoride and oral health-related quality of life: A review and network meta-analysis. 2022 All outcomes

  Post-treatment (follow-up varied by trial) · Pediatric dental care; trials conducted in China, the USA, and Brazil
  SMD -0.06 [-0.20, 0.08]
  5 studies · 820 participants
  GRADE not reported

Vitamin D vs placebo or usual care

The review found no eligible studies for this question.

• Vitamin D supplementation for the treatment of COVID‐19: a living systematic review 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Postnatal pelvic floor muscle training vs control

• Pelvic floor muscle training for preventing and treating urinary and faecal incontinence in antenatal and postnatal… 2020 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 170 participants
  GRADE not reported

Laparoscopic treatment vs diagnostic laparoscopy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 39 participants
  Low

Ball (stud) attachment system vs Bar attachment system

• Interventions for replacing missing teeth: attachment systems for implant overdentures in edentulous jaws 2018 · Cochrane All outcomes
  Only Walton 2002 assessed patient satisfaction but reported narrative results and failed to provide any usable numbers. Quality of life as assessed by a validated measure was not recorded in any of the trials.
  1 study
  GRADE not reported

Ball (stud) attachment system vs Telescopic attachment system

• Interventions for replacing missing teeth: attachment systems for implant overdentures in edentulous jaws 2018 · Cochrane All outcomes
  Cepa 2017 assessed patient satisfaction but did not use validated measures and we could not use the data. Quality of life as assessed by a validated measure was not recorded.
  1 study
  GRADE not reported