Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,454 questions · 3,562 findings · 816 reviews · Headline outcomes only

No studies found 538 · 15.1%GRADE not reported 239 · 6.7%Very low 933 · 26.2%Low 1,041 · 29.2%Moderate 612 · 17.2%High 199 · 5.6%

Longer intervals (5‐15 days) (intervention) vs shorter intervals (2‐5 days) (control) between dressing changes

Catheter‐related blood stream infection · patients with a central venous catheter

Longer intervals (5‐15 days) (intervention) showed no clear difference in catheter‐related blood stream infection (CRBSI) compared with shorter intervals (2‐5 days) (control) between dressing changes (low certainty).

1 finding from 1 review

Longer intervals (5‐15 days) (intervention) vs shorter intervals (2‐5 days) (control) between dressing changes

All‐cause mortality · patients with a central venous catheter

Longer intervals (5‐15 days) (intervention) showed no clear difference in all‐cause mortality compared with shorter intervals (2‐5 days) (control) between dressing changes (low certainty).

1 finding from 1 review