Intervention not reported
Early POVCH Â · people with proliferative diabetic retinopathy undergoing vitrectomy
The intervention probably leads to lower early POVCH Â (moderate certainty).
1 finding from 1 review
Intervention not reported
Late POVCH Â · people with proliferative diabetic retinopathy undergoing vitrectomy
The intervention leads to lower late POVCH Â (high certainty).
1 finding from 1 review
Intervention not reported
Revision surgery for POVCH · people with proliferative diabetic retinopathy undergoing vitrectomy
The intervention showed no clear difference in revision surgery for POVCH (moderate certainty).
1 finding from 1 review
Intervention not reported
Revision surgery for recurrent traction and/or RRD · people with proliferative diabetic retinopathy undergoing vitrectomy
The intervention showed no clear difference in revision surgery for recurrent traction and/or RRD (low certainty).
1 finding from 1 review
Intervention not reported
Intraoperative retinal breaks · people with proliferative diabetic retinopathy undergoing vitrectomy
The intervention leads to lower intraoperative retinal breaks (high certainty).
1 finding from 1 review
Intervention not reported
Silicone oil use · people with proliferative diabetic retinopathy undergoing vitrectomy
It is very uncertain whether the intervention changes silicone oil use (very low certainty).
1 finding from 1 review
Closure of macular hole · participants with idiopathic macular hole
Face‐down positioning or posturing showed no clear difference in macular hole closure (anatomical assessment) compared with no face‐down positioning or posturing after macular hole surgery (low certainty).
1 finding from 1 review
Improved visual acuity (ETDRS chart at 4 metres) · participants with idiopathic macular hole
It is very uncertain whether face‐down positioning or posturing changes improved visual acuity (ETDRS chart at 4 metres) compared with no face‐down positioning or posturing after macular hole surgery (very low certainty).
1 finding from 1 review
Quality of life on a 0 to 100 scale. Various quality of life scales. (higher score is better) · participants with idiopathic macular hole
1 finding from 1 review
Postoperative nerve compression injury (clinical assessment) · participants with idiopathic macular hole
1 finding from 1 review
Perioperative mortality · people undergoing elective major vascular surgery
Remote ischaemic preconditioning (RIPC) showed no clear difference in perioperative mortality (within 1 month after operation) compared with no RIPC (moderate certainty).
1 finding from 1 review
Myocardial infarction (0 to 30 days) · people undergoing elective major vascular surgery
Remote ischaemic preconditioning (RIPC) showed no clear difference in myocardial infarction (within 1 month after operation) compared with no RIPC (moderate certainty).
1 finding from 1 review
Renal impairment (within 1 month after operation) · people undergoing elective major vascular surgery
Remote ischaemic preconditioning (RIPC) showed no clear difference in renal impairment (within 1 month after operation) compared with no RIPC (moderate certainty).
1 finding from 1 review
Stroke · people undergoing elective major vascular surgery
Remote ischaemic preconditioning (RIPC) showed no clear difference in stroke (within 1 month after operation) compared with no RIPC (moderate certainty).
1 finding from 1 review
Length of hospital stay · people undergoing elective major vascular surgery
1 finding from 1 review
Limb loss (within 1 month after operation) · people undergoing elective major vascular surgery
Remote ischaemic preconditioning (RIPC) showed no clear difference in limb loss (within 1 month after operation) compared with no RIPC (low certainty).
1 finding from 1 review
Operating time or total anaesthetic time · people undergoing elective major vascular surgery
1 finding from 1 review
Improvement in symptoms in infants · GORD in infants
1 finding from 1 review
Adverse events ‐ not reported · GORD in infants
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
pH indices ‐ not measured · GORD in infants
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found