Findings

What do systematic reviews say?

2 questions · 3 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 66.7%Moderate 1 · 33.3%High 0 · 0%

Transmyocardial laser revascularization vs medical treatment

Angina reduction ‐ NYHA scale Decrease in two angina classes or more · patients with refractory angina

Transmyocardial laser revascularization may leads to higher angina reduction Decrease in two angina classes or more compared with medical treatment (low certainty).

2 findings from 1 review

Transmyocardial laser revascularization versus medical therapy for refractory angina 2015 · Cochrane Headline outcomes only
OR 4.63 [3.43, 6.25]
7 studies · 1051 participants
Low
Transmyocardial laser revascularization versus medical therapy for refractory angina 2015 · Cochrane Headline outcomes only
OR 68.32 [7.95, 587.38]
2 studies · 128 participants
Moderate

Transmyocardial laser revascularization vs medical treatment

Angina reduction ‐ CCS score Decrease in two angina classes or more · patients with refractory angina

Transmyocardial laser revascularization may leads to higher angina reduction ‐ CCS score Decrease in two angina classes or more compared with medical treatment (low certainty).

1 finding from 1 review

Transmyocardial laser revascularization versus medical therapy for refractory angina 2015 · Cochrane Headline outcomes only
OR 3.95 [2.9, 5.39]
5 studies · 923 participants
Low