Findings

What do systematic reviews say?

3,241 questions · 3,336 findings · 1,340 reviews

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No studies found 1,581 · 47.4%GRADE not reported 352 · 10.6%Very low 512 · 15.3%Low 509 · 15.3%Moderate 316 · 9.5%High 66 · 2%

Long‐term red cell transfusion vs no transfusion

Quality of life ‐ not reported · individuals with sickle cell disease who are at risk of a primary stroke who have had long‐term red cell transfusions to prevent a stroke

The review found no eligible studies for this question.

1 finding from 1 review

Blood transfusion for preventing primary and secondary stroke in people with sickle cell disease 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Long‐term red cell transfusion vs hydroxyurea and phlebotomy

Quality of life ‐ not reported · individuals with sickle cell disease who are at risk of a primary stroke who have had long‐term red cell transfusions to prevent a stroke

The review found no eligible studies for this question.

1 finding from 1 review

Blood transfusion for preventing primary and secondary stroke in people with sickle cell disease 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Long‐term red cell transfusion vs hydroxyurea and phlebotomy

Quality of life ‐ not reported · individuals with sickle cell disease who have had a stroke who have had long‐term red cell transfusions to prevent another stroke

The review found no eligible studies for this question.

1 finding from 1 review

Blood transfusion for preventing primary and secondary stroke in people with sickle cell disease 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Botulinum toxin type A vs placebo

Health‐related quality of life · cervical dystonia

1 finding from 1 review

Botulinum toxin type A therapy for cervical dystonia 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate

Botulinum toxin type A vs placebo

Health‐related quality of life · adults with blepharospasm

The review found no eligible studies for this question.

1 finding from 1 review

Botulinum toxin type A therapy for blepharospasm 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Health‐related quality of life · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Screening for type 2 diabetes mellitus 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Titrated oxygen therapy vs high‐flow oxygen therapy

Quality of life ‐ not measured · adults with acute exacerbations of chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Oxygen therapy in the pre‐hospital setting for acute exacerbations of chronic obstructive pulmonary disease 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Psychological therapies and/or group programmes vs no treatment or waiting list

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 54 participants
Very low

Psychological therapies and/or group programmes vs active control

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 600 participants
Very low

Psychological therapies and/or group programmes vs active control

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
7 studies · 1245 participants
Low

Methods of enhancing vision and/or group programmes vs active control

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 443 participants
Very low

Methods of enhancing vision and/or group programmes vs active control

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
7 studies · 660 participants
Moderate

Multidisciplinary rehabilitation vs active control

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 375 participants
Very low

Multidisciplinary rehabilitation vs active control

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 464 participants
Low

Psychological therapies and/or group programmes vs no treatment or waiting list

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 285 participants
Low

Methods of enhancing vision vs no treatment or waiting list

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

The review found no eligible studies for this question.

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Methods of enhancing vision vs no treatment or waiting list

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 262 participants
Very low

Multidisciplinary rehabilitation vs no treatment or waiting list

Health‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 183 participants
Very low

Multidisciplinary rehabilitation vs no treatment or waiting list

Vision‐related quality of life · adults (>= 18 years) with an irreversible visual impairment

1 finding from 1 review

Low vision rehabilitation for better quality of life in visually impaired adults 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 193 participants
Very low

Radical prostatectomy vs active monitoring

Health‐related quality of life · clinically localized prostate cancer

1 finding from 1 review

Radical prostatectomy versus deferred treatment for localised prostate cancer 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 856 participants
Moderate