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%

External differential programmable pressure valve vs non‐programmable valves

Quality of life · participants with hydrocephalus

The review found no eligible studies for this question.

1 finding from 1 review

Ventriculo‐peritoneal shunting devices for hydrocephalus 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Standard valve vs anti‐syphon valve

Quality of life · participants with hydrocephalus

The review found no eligible studies for this question.

1 finding from 1 review

Ventriculo‐peritoneal shunting devices for hydrocephalus 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Quality of life · adults aged ≥ 18 years with a diagnosis of glenohumeral osteoarthritis who have not responded to non‐operative treatments

1 finding from 1 review

Shoulder replacement surgery for osteoarthritis and rotator cuff tear arthropathy 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 41 participants
Low

Mechanical assist devices vs intra‐aortic balloon pump

Quality of life · people with acute cardiogenic shock

The review found no eligible studies for this question.

1 finding from 1 review

Mechanical assist devices for acute cardiogenic shock 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Usual care with ivabradine vs Placebo, no intervention or usual care (with or without placebo)

Quality of life · patients with chronic heart failure with preserved ejection fraction

2 findings from 1 review

Ivabradine as adjuvant treatment for chronic heart failure 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 179 participants
Low
Ivabradine as adjuvant treatment for chronic heart failure 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Usual care with ivabradine vs Placebo, no intervention or usual care (with or without placebo)

Quality of life · adults (≥ 18 years of age) with a diagnosis of chronic heart failure with reduced ejection fraction (HFrEF)

2 findings from 1 review

Ivabradine as adjuvant treatment for chronic heart failure 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 2102 participants
Low
Ivabradine as adjuvant treatment for chronic heart failure 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 60 participants
Low

PPI plus usual care vs usual care alone or chronic obstructive pulmonary disease

Quality of life · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Proton pump inhibitors for chronic obstructive pulmonary disease 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Convective radiofrequency water vapour thermal therapy vs sham

Quality of life · men with lower urinary tract symptoms suggesting benign prostatic hyperplasia

1 finding from 1 review

Convective radiofrequency water vapour thermal therapy for lower urinary tract symptoms in men with benign prostatic… 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 195 participants
Moderate

Alpha‐blocker as adjuvant medical expulsive therapy plus usual care vs usual care

Quality of life · adults with renal and ureteral stones undergoing shock wave lithotripsy

The review found no eligible studies for this question.

1 finding from 1 review

Alpha‐blockers after shock wave lithotripsy for renal or ureteral stones in adults 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

OFS vs no OFS

Quality of life · women with early breast cancer

1 finding from 1 review

Ovarian suppression for adjuvant treatment of hormone receptor‐positive early breast cancer 2020 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 2996 participants
Low

Videoconferencing interventions vs usual care

Quality of life · older people

1 finding from 1 review

Video calls for reducing social isolation and loneliness in older people: a rapid review 2020 · Cochrane Headline outcomes only
no estimate extracted
1 study · 62 participants
Very low

Intervention not reported

Quality of life · adult (≥ 18 years of age) patients receiving mechanical ventilation (via either an endotracheal tube or a tracheostomy) for acute…

1 finding from 1 review

Oxygen targets in the intensive care unit during mechanical ventilation for acute respiratory distress syndrome: a… 2020 · Cochrane Headline outcomes only
no estimate extracted
0 participants
GRADE not reported

Mechanical tongue cleaning (tongue scraper) vs No tongue cleaning

Quality of life · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

The review found no eligible studies for this question.

1 finding from 1 review

Interventions for managing halitosis 2019 · Cochrane All outcomes
Quality of life was a prespecified secondary outcome. None of the 44 included studies in the review (across all comparisons) reported quality-of-life data (review-wide evidence gap).
0 studies
No studies found

NSAIDs vs ethamsylate (control)

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

NSAIDs vs danazol (control)

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

NSAIDs vs oral progestogens (control)

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

NSAIDs vs progesterone‐releasing intrauterine system (control)

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

NSAIDs vs oral contraceptive pill (control)

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Mefenamic acid vs naproxen

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

NSAIDs vs placebo control

Quality of life · women with heavy menstrual bleeding

The review found no eligible studies for this question.

1 finding from 1 review

Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found