Anticoagulant showed no clear difference in adverse events (minor bleeding) compared with placebo or no treatment (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether anticoagulants changes deep vein thrombosis compared with no treatment (very low certainty).
It is very uncertain whether anticoagulants changes pulmonary embolism compared with no treatment (very low certainty).
It is very uncertain whether anticoagulants changes major bleeding compared with no treatment (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether anticoagulants changes all‐cause mortality compared with no treatment (very low certainty).
The review found no eligible studies for this question.
Higher‐dose anticoagulants showed no clear difference in all‐cause mortality compared with lower‐dose anticoagulants (high certainty).
It is very uncertain whether higher‐dose anticoagulants changes necessity for additional respiratory support compared with lower‐dose anticoagulants (very low certainty).
The review found no eligible studies for this question.
Higher‐dose anticoagulants showed no clear difference in deep vein thrombosis compared with lower‐dose anticoagulants (low certainty).
Higher‐dose anticoagulants probably leads to lower pulmonary embolism compared with lower‐dose anticoagulants (moderate certainty).
Higher‐dose anticoagulants probably leads to higher major bleeding compared with lower‐dose anticoagulants (moderate certainty).
Higher‐dose anticoagulants leads to higher adverse events (minor bleeding) compared with lower‐dose anticoagulants (high certainty).
Anticoagulant leads to lower recurrence of VTE ( compared with no intervention or placebo (high certainty).
Anticoagulant showed no clear difference in major bleeding ( compared with no intervention or placebo (low certainty).
Anticoagulant leads to lower recurrence of DVT ( compared with no intervention or placebo (high certainty).
Anticoagulant showed no clear difference in PE ( compared with no intervention or placebo (low certainty).
Anticoagulant leads to higher clinically relevant non‐major bleeding ( compared with no intervention or placebo (high certainty).