Findings

What do systematic reviews say?

4,783 questions · 10,022 findings · 882 reviews

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No studies found 2,100 · 21%GRADE not reported 1,013 · 10.1%Very low 2,237 · 22.3%Low 2,514 · 25.1%Moderate 1,709 · 17.1%High 449 · 4.5%

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Marine‐derived n‐3 fatty acids therapy vs No marine‐derived n‐3 fatty acids therapy

Incidence of other type of stroke (ischaemic or haemorrhagic): fatal or non‐fatal · stroke and/or TIA

1 finding from 1 review

Marine‐derived n‐3 fatty acids therapy for stroke 2022 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 58 participants
Very low

Marine‐derived n‐3 fatty acids therapy vs No marine‐derived n‐3 fatty acids therapy

Health‐related quality of life · stroke and/or TIA

1 finding from 1 review

Marine‐derived n‐3 fatty acids therapy for stroke 2022 · Cochrane Headline outcomes only
no estimate extracted
1 study · 102 participants
Low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Major complications · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes major complications (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
RR 1.61 [0.78, 3.34]
5 studies · 484 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Mortality within the longest · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes all‐cause mortality (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
RD 0.03 [0, 0.06]
6 studies · 544 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Length of hospital stay · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes length of hospital stay (days) compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 464 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Surgery‐related complications (during longest · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes surgery‐related complications (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
RR 1.54 [0.87, 2.72]
4 studies · 364 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Non‐surgery‐related complications (during longest · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes non‐surgery‐related complications (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
RR 1 [0.52, 1.93]
1 study · 74 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Renal failure · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes renal failure (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
RR 1.38 [0.57, 3.36]
4 studies · 410 participants
Very low

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Quality of surgical recovery assessed in any way (e.g. as a surgical recovery score) (during longest · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

1 finding from 1 review

Perioperative restrictive versus goal‐directed fluid therapy for adults undergoing major non‐cardiac surgery 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 74 participants
Very low

Balneotherapy vs no treatment

Disease severity signs and symptoms score · people with chronic venous insufficiency

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 671 participants
Moderate

Balneotherapy vs melilotus officinalis

Adverse effects of treatment · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs melilotus officinalis

Pain (% of participants) · people with chronic venous insufficiency

It is very uncertain whether balneotherapy changes pain (% of participants) compared with melilotus officinalis (very low certainty).

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
OR 0.29 [0.03, 2.87]
1 study · 35 participants
Very low

Balneotherapy vs melilotus officinalis

Oedema · people with chronic venous insufficiency

It is very uncertain whether balneotherapy changes oedema (% of participants) compared with melilotus officinalis (very low certainty).

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
OR 0.21 [0.02, 2.27]
1 study · 35 participants
Very low

Balneotherapy vs melilotus officinalis

Incidence of leg ulcer · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs melilotus officinalis

Skin pigmentation changes · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs dryland exercise

Disease severity signs and symptoms score · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs dryland exercise

Health‐related quality of life · people with chronic venous insufficiency

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 34 participants
Very low

Balneotherapy vs dryland exercise

Adverse effects of treatment · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs dryland exercise

Pain · people with chronic venous insufficiency

The review found no eligible studies for this question.

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Balneotherapy vs dryland exercise

Oedema · people with chronic venous insufficiency

1 finding from 1 review

Balneotherapy for chronic venous insufficiency 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 34 participants
Low