Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

737 questions · 750 findings · 76 reviews

No studies found 182 · 24.3%GRADE not reported 95 · 12.7%Very low 229 · 30.5%Low 128 · 17.1%Moderate 76 · 10.1%High 40 · 5.3%

Screening vs routine practice

Number of new diagnoses · vulnerable population: senior 65 years of age or older

Screening probably leads to higher number of new diagnoses: systematic screening vs routine practice compared with routine practice (moderate certainty).

2 findings from 1 review

Nitroglycerin vs no treatment

All‐cause mortality in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with no treatment (very low certainty).

1 finding from 1 review

Nitroglycerin vs no treatment

Acute myocardial infarction · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes acute myocardial infarction compared with no treatment (very low certainty).

1 finding from 1 review

Nitroglycerin vs no treatment

Cardiac ischaemia indicated by ECG · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes cardiac ischaemia indicated by ECG compared with no treatment (very low certainty).

1 finding from 1 review

Nitroglycerin vs no treatment

Adverse effects: headache · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes side effect (headache) compared with no treatment (very low certainty).

1 finding from 1 review

Nitroglycerin vs placebo

All‐cause mortality in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with placebo (very low certainty).

1 finding from 1 review

Nitroglycerin vs placebo

Acute myocardial infarction · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes acute myocardial infarction compared with placebo (very low certainty).

1 finding from 1 review