Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

45 questions · 45 findings · 11 reviews · Headline outcomes only

No studies found 6 · 13.3%GRADE not reported 2 · 4.4%Very low 1 · 2.2%Low 11 · 24.4%Moderate 14 · 31.1%High 11 · 24.4%

Hyperbaric oxygen vs control without HBOT

Complete or substantial improvement of condition · any person with radiation tissue injury arising later than 6 months after irradiation (LRTI), including dysfunction or necrosis of any…

Hyperbaric oxygen therapy (HBOT) may leads to higher complete or substantial improvement of condition compared with control without HBOT (low certainty).

1 finding from 1 review

Hyperbaric oxygen vs control without HBOT

Visual disturbances · any person with radiation tissue injury arising later than 6 months after irradiation (LRTI), including dysfunction or necrosis of any…

Hyperbaric oxygen therapy (HBOT) leads to higher visual disturbances compared with control without HBOT (high certainty).

1 finding from 1 review

Hyperbaric oxygen vs control without HBOT

Complete resolution or significant improvement of osteoradionecrosis · any person with osteoradionecrosis of the jaw or at risk of osteoradionecrosis of the jaw

Hyperbaric oxygen therapy (HBOT) showed no clear difference in complete resolution or significant improvement of osteoradionecrosis compared with control without HBOT (low certainty).

1 finding from 1 review

Intervention not reported

Adverse effects during treatment Intervention: Hyperbaric chamber/ 160 millibars versus supplementary oxygen · people suffering from high altitude illness
1 finding from 1 review

Intervention not reported

Diabetic ulcers healed at 1 year. · patients with chronic wounds

The intervention showed no clear difference in diabetic ulcers healed at 1 year. (moderate certainty).

1 finding from 1 review

Intervention not reported

Diabetic ulcers ‐ major amputations · patients with chronic wounds

The intervention showed no clear difference in diabetic ulcers ‐ major amputations (moderate certainty).

1 finding from 1 review

Intervention not reported

Death at any time · patients with acute coronary syndrome

The intervention may leads to lower death at any time (low certainty).

1 finding from 1 review

Intervention not reported

hour Plasma Creatine Phosphokinase · patients with acute coronary syndrome
1 finding from 1 review

Intervention not reported

hour Plasma Creatine Phosphate · patients with acute coronary syndrome
1 finding from 1 review

Intervention not reported

Maximum Plasma Creatine Phosphate · patients with acute coronary syndrome
1 finding from 1 review

Intervention not reported

Death · people with acute ischaemic stroke

The intervention showed no clear difference in death (moderate certainty).

1 finding from 1 review