Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

27 questions · 27 findings · 8 reviews · Injuries

No studies found 7 · 25.9%GRADE not reported 6 · 22.2%Very low 6 · 22.2%Low 2 · 7.4%Moderate 3 · 11.1%High 3 · 11.1%

Intervention not reported

Intracranial pressure (ICP) within the treatment period · people with acute TBI secondary to head injury
1 finding from 1 review

Intervention not reported

Progressive intracranial haemorrhage · Treating patients with traumatic brain injury

The intervention leads to lower progressive intracranial haemorrhage (high certainty).

1 finding from 1 review

Intervention not reported

Speed outcomes measured: Mean speed, 85th percentile speed, percentage of vehicles over the speed limit and percentage exceeding the speed limit by more than 15mph. Speed results across all new camera sites included a 2.3mph reduction (6% reductio...
1 finding from 1 review

Intervention not reported

Crash outcomes measured: Killed and seriously injured (KSIs) and personal injury crashes (PICs). Across all sites KSI's decreased by 42%. This equated to about 1700 fewer KSI's per annum at these camera sites. Fixed cameras in both urban (47% redu...

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Having controlled for season and general trends, injury crash outcomes in experimental areas relative to control areas were a net reduction of 11% (p= 0.03) in all crashes and 19% (p=0.002) in injury crashes on open roads across the region associa...

The review found no eligible studies for this question.

1 finding from 1 review

Hypertonic saline vs other intracranial pressure‐lowering agents

Mortality (short‐term) · people with acute traumatic brain injury

It is very uncertain whether hypertonic saline changes mortality (short‐term) compared with other intracranial pressure‐lowering agents (very low certainty).

1 finding from 1 review

Hypertonic saline vs other intracranial pressure‐lowering agents

Mortality at 6 months · people with acute traumatic brain injury

It is very uncertain whether hypertonic saline changes mortality at 6 months compared with other intracranial pressure‐lowering agents (very low certainty).

1 finding from 1 review

Hypertonic saline vs other intracranial pressure‐lowering agents

Glasgow Outcome Scale: poor outcome at 6 months · people with acute traumatic brain injury

It is very uncertain whether hypertonic saline changes glasgow Outcome Scale: poor outcome at 6 months compared with other intracranial pressure‐lowering agents (very low certainty).

1 finding from 1 review