Amiodarone showed no clear difference in all‐cause mortality compared with other antiarrhythmics (low certainty).
It is very uncertain whether amiodarone changes all‐cause mortality compared with beta blockers (very low certainty).
It is very uncertain whether amiodarone changes all‐cause mortality compared with sotalol (very low certainty).
Amiodarone showed no clear difference in all‐cause mortality compared with placebo or no treatment (low certainty).
Amiodarone may leads to lower all‐cause mortality compared with beta blockers (low certainty).
Amiodarone probably leads to lower all‐cause mortality compared with other antiarrhythmics (moderate certainty).
It is very uncertain whether amiodarone changes all‐cause mortality compared with placebo or no treatment (very low certainty).
Summary of findings: Comparison 3 ‐ deferiprone (DFP) showed no clear difference in all‐cause mortality (n/N) compared with deferasirox (DFX) (low certainty).
Proton pump inhibitors showed no clear difference in all‐cause mortality in ICU compared with placebo or no prophylaxis (low certainty).
Antacids showed no clear difference in all‐cause mortality in ICU compared with placebo or no prophylaxis (low certainty).
Sucralfate showed no clear difference in all‐cause mortality in ICU compared with placebo or no prophylaxis (low certainty).
H2 receptor antagonists showed no clear difference in all‐cause mortality in ICU compared with proton pump inhibitors (low certainty).
It is very uncertain whether H2 receptor antagonists changes all‐cause mortality in ICU compared with antacids (very low certainty).
H2 receptor antagonists showed no clear difference in all‐cause mortality in ICU compared with sucralfate (low certainty).
Antacids showed no clear difference in all‐cause mortality in ICU compared with sucralfate (low certainty).
H2 receptor antagonists showed no clear difference in all‐cause mortality in ICU compared with placebo or no prophylaxis (low certainty).
It is very uncertain whether intervention changes all‐cause mortality (deaths) Â compared with usual care (very low certainty).
It is very uncertain whether summary of findings table ‐ Pharmacological treatment changes all‐cause mortality ‐ short term compared with placebo (very low certainty).
It is very uncertain whether summary of findings table ‐ Psychological treatment changes all‐cause mortality ‐ short‐term compared with control (very low certainty).