Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,266 questions · 1,314 findings · 160 reviews · Headline outcomes only

No studies found 309 · 23.5%GRADE not reported 34 · 2.6%Very low 356 · 27.1%Low 393 · 29.9%Moderate 187 · 14.2%High 35 · 2.7%

Decompressive craniectomy vs medical treatment

Mortality at 6 months · patients > 12 months of age with a severe traumatic brain injury and in a coma (post‐resuscitation GOS score ≤ 8 points) with raised,…

Decompressive craniectomy probably leads to lower mortality at 6 months compared with medical treatment only (moderate certainty).

1 finding from 1 review

Decompressive craniectomy vs medical treatment

Mortality at 12 months · patients > 12 months of age with a severe traumatic brain injury and in a coma (post‐resuscitation GOS score ≤ 8 points) with raised,…

Decompressive craniectomy leads to lower mortality at 12 months compared with medical treatment only (high certainty).

1 finding from 1 review

Decompressive craniectomy vs medical treatment

'Unfavorable outcome' as per original Cochrane protocol at 6 months · patients > 12 months of age with a severe traumatic brain injury and in a coma (post‐resuscitation GOS score ≤ 8 points) with raised,…

Decompressive craniectomy may leads to higher 'Unfavorable outcome' as per original Cochrane protocol at 6 months compared with medical treatment only (low certainty).

1 finding from 1 review

Decompressive craniectomy vs medical treatment

'Unfavorable outcome' as per original Cochrane protocol ‐ at 12 months · patients > 12 months of age with a severe traumatic brain injury and in a coma (post‐resuscitation GOS score ≤ 8 points) with raised,…

Decompressive craniectomy showed no clear difference in 'Unfavorable outcome' as per original Cochrane protocol ‐ at 12 months compared with medical treatment only (high certainty).

1 finding from 1 review

Decompressive craniectomy vs medical treatment

Changes in ICP from randomization up to 48 h · patients > 12 months of age with a severe traumatic brain injury and in a coma (post‐resuscitation GOS score ≤ 8 points) with raised,…

Decompressive craniectomy showed no clear difference in changes in ICP from randomization up to 48 h compared with medical treatment only (moderate certainty).

1 finding from 1 review