What do systematic reviews say?

Fewer‐than‐four ports vs four ports

• Fewer‐than‐four ports versus four ports for laparoscopic cholecystectomy 2014 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 510 participants
  Very low

Intervention not reported

• Exercise for osteoarthritis of the hip 2014 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 183 participants
  Low

Intervention not reported

The review found no eligible studies for this question.

• Manual small incision cataract surgery (MSICS) with posterior chamber intraocular lens versus extracapsular cataract… 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

The review found no eligible studies for this question.

• Phacoemulsification with posterior chamber intraocular lens versus extracapsular cataract extraction (ECCE) with… 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

The review found no eligible studies for this question.

• The role of additional radiotherapy for primary central nervous system lymphoma 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

FLUPENTHIXOL vs LOW‐POTENCY ANTIPSYCHOTIC DRUGS

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

FLUPHENAZINE vs LOW‐POTENCY ANTIPSYCHOTIC DRUGS

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

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

Comparison of water‐based exercise vs control

The review found no eligible studies for this question.

• Water‐based exercise for adults with asthma 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Parenteral iron vs inactive control

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 1629 participants
  Very low

Parenteral iron vs oral iron

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 771 participants
  Very low

Oral iron vs inactive control

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 276 participants
  Very low

Laser photocoagulation vs control

The review found no eligible studies for this question.

• Laser photocoagulation for proliferative diabetic retinopathy 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Combination of manual therapy, exercise, electrotherapy and oral NSAID vs oral NSAID

The review found no eligible studies for this question.

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Manual therapy and exercise vs glucocorticoid injection

The review found no eligible studies for this question.

• Manual therapy and exercise for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Pulsed electromagnetic field therapy (PEMF) vs placebo

The review found no eligible studies for this question.

• Electrotherapy modalities for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low‐level laser therapy (LLLT) plus exercise vs exercise

The review found no eligible studies for this question.

• Electrotherapy modalities for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Low‐level laser therapy vs placebo

The review found no eligible studies for this question.

• Electrotherapy modalities for adhesive capsulitis (frozen shoulder) 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found