Findings

What do systematic reviews say?

1,763 questions · 1,835 findings · 201 reviews · Headline outcomes only

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No studies found 414 · 22.6%GRADE not reported 51 · 2.8%Very low 570 · 31.1%Low 468 · 25.5%Moderate 272 · 14.8%High 60 · 3.3%

Multimodal exercise training vs usual care or no exercise training

Maximal and functional exercise capacity · adult lung transplant recipients

1 finding from 1 review

Exercise training for adult lung transplant recipients 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 80 participants
Very low

Multimodal exercise training vs usual care or no exercise training

Adverse events Assessed the severe medical complications and exercise‐related musculoskeletal pain · adult lung transplant recipients

1 finding from 1 review

Exercise training for adult lung transplant recipients 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 80 participants
Very low

Exercise vs no exercise

All‐cause mortality · adults after heart valve surgery

It is very uncertain whether exercise changes all‐cause mortality compared with no exercise (very low certainty).

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
RR 0.83 [0.26, 2.68]
2 studies · 131 participants
Very low

Exercise vs no exercise

Cardiovascular mortality · adults after heart valve surgery

The review found no eligible studies for this question.

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Exercise vs no exercise

Hospitalisation (any cause) · adults after heart valve surgery

It is very uncertain whether exercise changes all‐cause hospitalisation compared with no exercise (very low certainty).

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
RR 2.72 [0.11, 65.56]
1 study · 122 participants
Very low

Exercise vs no exercise

HRQoL (SF‐12/36 mental component) at end of intervention · adults after heart valve surgery

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 150 participants
Very low

Exercise vs no exercise

HRQoL (SF‐12/36 physical component) at end of intervention · adults after heart valve surgery

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 150 participants
Very low

Exercise vs no exercise

HRQoL (SF‐12/36 mental component) at maximum · adults after heart valve surgery

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 139 participants
Very low

Exercise vs no exercise

HRQoL (SF‐12/36 physical component) at maximum · adults after heart valve surgery

1 finding from 1 review

Exercise‐based cardiac rehabilitation for adults after heart valve surgery 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 139 participants
Very low

Exercise vs no exercise

30‐Day mortality · adults with clinically diagnosed AAA deemed suitable for elective repair

It is very uncertain whether exercise changes 30‐day mortality compared with no exercise (very low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 1.33 [0.31, 5.77]
3 studies · 192 participants
Very low

Exercise vs no exercise

QoL · adults with clinically diagnosed AAA deemed suitable for elective repair

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
no estimate extracted
1 study · 53 participants
Low

Exercise vs no exercise

Perioperative and postoperative complications: cardiac complications · adults with clinically diagnosed AAA deemed suitable for elective repair

Exercise may leads to lower perioperative and postoperative complications: cardiac complications compared with no exercise (low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 0.36 [0.14, 0.92]
1 study · 124 participants
Low

Exercise vs no exercise

Pulmonary complications (0 to 30 days) · adults with clinically diagnosed AAA deemed suitable for elective repair

It is very uncertain whether exercise changes perioperative and postoperative complications: pulmonary complications compared with no exercise (very low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 0.49 [0.26, 0.92]
2 studies · 144 participants
Very low

Exercise vs no exercise

Perioperative and postoperative complications: renal complications · adults with clinically diagnosed AAA deemed suitable for elective repair

Exercise may leads to lower perioperative and postoperative complications: renal complications compared with no exercise (low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 0.31 [0.11, 0.88]
1 study · 124 participants
Low

Exercise vs no exercise

Perioperative and postoperative: need for re‐intervention · adults with clinically diagnosed AAA deemed suitable for elective repair

It is very uncertain whether exercise changes perioperative and postoperative: need for re‐intervention compared with no exercise (very low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 1.29 [0.33, 4.96]
2 studies · 144 participants
Very low

Exercise vs no exercise

Perioperative and postoperative complications: postoperative bleeding · adults with clinically diagnosed AAA deemed suitable for elective repair

It is very uncertain whether exercise changes perioperative and postoperative complications: postoperative bleeding compared with no exercise (very low certainty).

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
RR 0.57 [0.18, 1.8]
1 study · 124 participants
Very low

Exercise vs no exercise

Duration of ICU stay · adults with clinically diagnosed AAA deemed suitable for elective repair

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 147 participants
Very low

Exercise vs no exercise

Length of hospital stay · adults with clinically diagnosed AAA deemed suitable for elective repair

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 212 participants
Very low

Exercise vs no exercise

Days on ventilator · adults with clinically diagnosed AAA deemed suitable for elective repair

The review found no eligible studies for this question.

1 finding from 1 review

Prehabilitation exercise therapy before elective abdominal aortic aneurysm repair 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Exercise vs no exercise

Number of ARI episodes per person per year Self reported · healthy people

Exercise showed no clear difference in number of ARI episodes per person per year Self‐reported compared with no exercise (low certainty).

1 finding from 1 review

Exercise versus no exercise for the occurrence, severity, and duration of acute respiratory infections 2020 · Cochrane Headline outcomes only
Rate ratio 1 [0.77, 1.3]
4 studies · 514 participants
Low