What do systematic reviews say?

Room air vs carbon dioxide

The review found no eligible studies for this question.

• Gases for establishing pneumoperitoneum during laparoscopic abdominal surgery 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Nitrous oxide vs carbon dioxide

The review found no eligible studies for this question.

• Gases for establishing pneumoperitoneum during laparoscopic abdominal surgery 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Discontinuation by "tapering" vs usual family planning care

• Approaches for discontinuation versus continuation of long‐term antidepressant use for depressive and anxiety… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 502 participants
  Very low

Discontinuation with high‐intensity psychological interventions vs continuation

• Approaches for discontinuation versus continuation of long‐term antidepressant use for depressive and anxiety… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 455 participants
  Very low

Discontinuation of long‐term antidepressant with minimal intervention vs usual care

• Approaches for discontinuation versus continuation of long‐term antidepressant use for depressive and anxiety… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 146 participants
  Very low

Abrupt discontinuation vs continuation of long‐term antidepressants

The review found no eligible studies for this question.

• Approaches for discontinuation versus continuation of long‐term antidepressant use for depressive and anxiety… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Combination of manual therapy, exercise, electrotherapy and placebo injection vs glucocorticoid injection

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 49 participants
  Low

Combination of manual therapy, exercise, electrotherapy and placebo injection vs placebo injection

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 49 participants
  Low

Combination of manual therapy, exercise, electrotherapy and glucocorticoid injection vs glucocorticoid injection

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 44 participants
  Low

Combination of manual therapy and exercise following joint distension vs sham ultrasound following joint distension

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 148 participants
  High

Anterior vs posterior surgical approaches

• Surgical approaches for cervical spine facet dislocations in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 33 participants
  Very low

Anterior vs posterior surgical approaches

• Surgical approaches for cervical spine facet dislocations in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 33 participants
  Very low

Mobile bearing vs fixed bearing prosthesis

• Mobile bearing vs fixed bearing prostheses for posterior cruciate retaining total knee arthroplasty for postoperative… 2015 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 498 participants
  Low

Silicone gel sheeting vs self‐adhesive propylene glycol and hydroxyethyl cellulose sheeting

The review found no eligible studies for this question.

• Silicone gel sheeting for treating hypertrophic scars 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Educational intervention with information and practical components (theoretical oral health education plus practical skills training) for nursing staff and/or residents vs (Optimised) usual care

The review found no eligible studies for this question.

• Oral health educational interventions for nursing home staff and residents 2016 · Cochrane All outcomes
  SoF row 'Oral health-related quality of life': Illustrative risks -, relative effect -, participants/studies -, quality -; Comment: Outcome not reported. Not measured in any included study.
  0 studies
  No studies found

Single full-coverage metal-ceramic crown over composite core and post vs Direct adhesive composite restoration with post (conventional filling, no crown)

The review found no eligible studies for this question.

• Single crowns versus conventional fillings for the restoration of root‐filled teeth 2015 · Cochrane All outcomes
  This outcome was not reported nor measured by the study. The abstract confirms no evidence was available for any secondary outcome.
  Studies not reported
  No studies found

Case management vs usual care

Case management probably leads to higher quality of life (carers) at 12 months compared with usual care (moderate certainty).

• Case management approaches to home support for people with dementia 2015 · Cochrane Headline outcomes only
  SMD 0.21 [0.06, 0.37]
  5 studies · 681 participants
  Moderate

Case management vs usual care

Case management showed no clear difference in quality of life (participants) at 12 months compared with usual care (high certainty).

• Case management approaches to home support for people with dementia 2015 · Cochrane Headline outcomes only
  SMD 0.05
  3 studies · 511 participants
  High

Summary of findings table ‐ Platelet transfusion vs no platelet transfusion

The review found no eligible studies for this question.

• Use of platelet transfusions prior to lumbar punctures or epidural anaesthesia for the prevention of complications in… 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Collaborative care vs usual care

• Collaborative care approaches for people with severe mental illness 2024 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 237 participants
  Very low