Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

334 questions · 337 findings · 56 reviews

No studies found 77 · 22.8%GRADE not reported 5 · 1.5%Very low 113 · 33.5%Low 75 · 22.3%Moderate 61 · 18.1%High 6 · 1.8%

Percutaneous endoscopic gastrostomy vs nasogastric tube feeding

Treatment failure Feeding interruption, blocking or leakage of the tube, non‐adherence · adult patients with swallowing disturbances

Percutaneous endoscopic gastrostomy may leads to lower treatment failure Feeding interruption, blocking or leakage of the… compared with nasogastric tube feeding (low certainty).

1 finding from 1 review

Percutaneous endoscopic gastrostomy vs nasogastric tube feeding

Mortality irrespective of · adult patients with swallowing disturbances

It is very uncertain whether percutaneous endoscopic gastrostomy changes mortality irrespective of compared with nasogastric tube feeding (very low certainty).

1 finding from 1 review

Percutaneous endoscopic gastrostomy vs nasogastric tube feeding

Adverse events irrespective of · adult patients with swallowing disturbances

Percutaneous endoscopic gastrostomy showed no clear difference in adverse events irrespective of compared with nasogastric tube feeding (moderate certainty).

1 finding from 1 review

Subfascial endoscopic perforator vein surgery (SEPS) vs the Linton procedure

The proportion of pressure ulcers healed · people with venous leg ulcers

It is very uncertain whether subfascial endoscopic perforator vein surgery (SEPS) changes proportion of ulcers healed at 24 months compared with the Linton procedure (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Endoscopic sphincterotomy vs sham

Proportion of participants without successful treatment at longest · adults with biliary sphincter of Oddi dysfunction

It is very uncertain whether summary of findings table ‐ Endoscopic sphincterotomy changes proportion of participants without successful treatment at longest compared with sham treatment (very low certainty).

1 finding from 1 review