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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

15,213 questions in 2,394 reviews

current versions
No studies 15,213 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Lithium vs antipsychotics
Thyroid dysfunction outcome not available in any study · participants with schizophrenia
Lithium for schizophrenia (2015) · Cochrane
no estimate extractedNRNo studies
Adjunctive lithium + antipsychotics vs placebo/no adjunctive treatment + antipsychotics
Kidney dysfunction outcome not available in any study · participants with schizophrenia
Lithium for schizophrenia (2015) · Cochrane
no estimate extractedNRNo studies
Adjunctive lithium + antipsychotics vs placebo/no adjunctive treatment + antipsychotics
Thyroid dysfunction outcome not available in any study · participants with schizophrenia
Lithium for schizophrenia (2015) · Cochrane
no estimate extractedNRNo studies
Lithium as sole treatment vs placebo
Kidney dysfunction outcome not available in any study · participants with schizophrenia
Lithium for schizophrenia (2015) · Cochrane
no estimate extractedNRNo studies
Lithium as sole treatment vs placebo
Thyroid dysfunction outcome not available in any study · participants with schizophrenia
Lithium for schizophrenia (2015) · Cochrane
no estimate extractedNRNo studies
Plasma exchange vs sham exchange
Serious adverse events ‐ not measured · people with CIDP
Plasma exchange for chronic inflammatory demyelinating polyradiculoneuropathy (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs no brace
Treatment failure · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs no brace
Serious adverse events · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Lateral wedge insole vs neutral insole
Treatment failure · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Lateral wedge insole vs neutral insole
Serious adverse events · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Lateral wedge insole vs neutral insole
Total number of adverse events · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs lateral wedge insole
Stiffness · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs lateral wedge insole
Health‐related quality of life · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs lateral wedge insole
Treatment failure · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs lateral wedge insole
Serious adverse events · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs lateral wedge insole
Total number of adverse events · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Valgus knee brace vs no brace
Stiffness · patients with varus medial osteoarthritis of the knee
Braces and orthoses for treating osteoarthritis of the knee (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs intermittent urethral catheterisation
Ease of use for participants ‐ not reported · Patients with short‐term bladder drainage
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs intermittent urethral catheterisation
Quality of life ‐ not reported · Patients with short‐term bladder drainage
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs intermittent urethral catheterisation
Cost utility analysis ‐ not reported · Patients with short‐term bladder drainage
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Suprapubic catheterisation vs intermittent urethral catheterisation
Asymptomatic bacteruria · patients with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Suprapubic catheterisation vs intermittent urethral catheterisation
Ease of use for participants ‐ not reported · patients with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Suprapubic catheterisation vs intermittent urethral catheterisation
Quality of life ‐ not reported · patients with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Suprapubic catheterisation vs intermittent urethral catheterisation
Cost utility analysis ‐ not reported · patients with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs suprapubic catheterisation
Ease of use for participants ‐ not reported · Adults with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs suprapubic catheterisation
Quality of life ‐ not reported · Adults with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs suprapubic catheterisation
Cost utility analysis ‐ not reported · Adults with short‐term catheterisation
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Indwelling urethral catheterisation vs intermittent urethral catheterisation
Number of patients with pain ‐ not reported · Patients with short‐term bladder drainage
Urethral (indwelling or intermittent) or suprapubic routes for short‐term catheterisation in hospitalised… (2015) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Compliance with treatment · people with fungal ulcers
Medical interventions for fungal keratitis (2015) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Quality of life · people with fungal ulcers
Medical interventions for fungal keratitis (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (cervical) vs oral medicine
PAIN · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (thoracic) vs inactive control
FUNCTION · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (thoracic) vs inactive control
QUALITY OF LIFE (QoL) · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs mobilisation
PAIN · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs mobilisation
FUNCTION AND DISABILITY · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs mobilisation
PARTICIPANT SATISFACTION · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs mobilisation
GLOBAL PERCEIVED EFFECT · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs mobilisation
QUALITY OF LIFE · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs exercise
PAIN · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs exercise
FUNCTION · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs exercise
PARTICIPANT SATISFACTION · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs exercise
GLOBAL PERCEIVED EFFECT · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation vs exercise
QUALITY OF LIFE · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
High dose of manipulation vs low dose of manipulation
PAIN · patients with chronic neck pain with cervicogenic headache (CGH)
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
High dose of manipulation vs low dose of manipulation
FUNCTION · patients with chronic neck pain with cervicogenic headache (CGH)
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (cervical) vs oral medicine
FUNCTION · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (cervical) vs oral medicine
PARTICIPANT SATISFACTION · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (cervical) vs oral medicine
QUALITY OF LIFE · patients with acute and subacute neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Manipulation (thoracic) vs inactive control
PAIN · patients with acute, subacute and chronic neck pain
Manipulation and mobilisation for neck pain contrasted against an inactive control or another active treatment (2015) · Cochrane
no estimate extractedNRNo studies
Chronic MND: Cervical Stretch/ROM Exercises + Cervical/Scapulothoracic Strengthening + Static/Dynamic Cervical/Shoulder Stabilization vs WAIT LIST
Adverse Effects · patients with chronic mechanical neck disorders
Exercises for mechanical neck disorders (2015) · Cochrane
no estimate extractedNRNo studies