What do systematic reviews say?

HALOPERIDOL vs LOW‐POTENCY ANTIPSYCHOTIC DRUGS

• Haloperidol versus low‐potency first‐generation antipsychotic drugs for schizophrenia 2014 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

PERPHENAZINE vs LOW‐POTENCY ANTIPSYCHOTIC DRUGS

• Perphenazine versus low‐potency first‐generation antipsychotic drugs for schizophrenia 2014 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

TRIFLUOPERAZINE vs LOW‐POTENCY ANTIPSYCHOTIC DRUGS

• Trifluoperazine versus low‐potency first‐generation antipsychotic drugs for schizophrenia 2014 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 5 participants
  GRADE not reported

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Low molecular weight heparin vs unfractionated heparin

The review found no eligible studies for this question.

• Anticoagulation for the initial treatment of venous thromboembolism in people with cancer 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low‐level laser therapy vs simple dressing

The review found no eligible studies for this question.

• Interventions for ulceration and other skin changes caused by nerve damage in leprosy 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

PAE vs TURP

• Prostatic arterial embolization for the treatment of lower urinary tract symptoms in men with benign prostatic… 2022 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 300 participants
  Low

Vitrectomy vs vitreous tap biopsy and antibiotic injection

The review found no eligible studies for this question.

• Early vitrectomy for exogenous endophthalmitis following surgery 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: Non‐intensive vs intensive follow‐up

• Follow‐up strategies for women treated for early breast cancer 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 639 participants
  High

Summary of findings: Decentralised vs centralised follow‐up

• Follow‐up strategies for women treated for early breast cancer 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 356 participants
  High

Low‐level laser comb vs Placebo (sham/placebo device)

• Interventions for female pattern hair loss 2016 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

Voiding education with uroflowmetry and feedback vs anticholinergics

The review found no eligible studies for this question.

• Conservative interventions for treating functional daytime urinary incontinence in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Voiding education with uroflow feedback and urotherapy vs urotherapy alone

The review found no eligible studies for this question.

• Conservative interventions for treating functional daytime urinary incontinence in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low intensity ES plus PFMT vs maximal intensity ES plus PFMT

The review found no eligible studies for this question.

• Electrical stimulation with non‐implanted devices for stress urinary incontinence in women 2017 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Attention training vs control

• Cognitive rehabilitation for attention deficits following stroke 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 99 participants
  Very low
• Cognitive rehabilitation for attention deficits following stroke 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 103 participants
  Low

Prophylactic platelet transfusions with low‐dose schedule vs high‐dose schedule

The review found no eligible studies for this question.

• Different doses of prophylactic platelet transfusion for preventing bleeding in people with haematological disorders… 2015 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Prophylactic platelet transfusions with low‐dose schedule vs prophylactic platelet transfusions with standard‐dose schedule

The review found no eligible studies for this question.

• Different doses of prophylactic platelet transfusion for preventing bleeding in people with haematological disorders… 2015 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low‐level laser therapy vs placebo

It is very uncertain whether electromagnetic radiation (low-level laser therapy) changes change in quality of life (QoL) compared with placebo (very low certainty).

• Interventions for treating burning mouth syndrome 2016 · Cochrane All outcomes

  short-term (up to 3 months)
  MD -5.24 [-7.38, -3.09]
  1 study · 58 participants
  Very low

Reactive gel surfaces on operating tables followed by foam surfaces on ward beds vs alternating pressure (active) air surfaces on operating tables and subsequently on ward beds

The review found no eligible studies for this question.

• Alternative reactive support surfaces (non‐foam and non‐air‐filled) for preventing pressure ulcers 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low income vs High family income

Children from low-income families had higher odds of poor OHRQoL (OR 1.16, 95% CI 1.11-1.21; 4 studies; ungraded).

• The Association of Oral Health Status, demographic characteristics and socioeconomic determinants with Oral… 2020 All outcomes

  Upper-middle-income country (Brazil); studies 2010-2014
  OR 1.16 [1.11, 1.21]
  4 studies
  GRADE not reported