Moller et al. [1]
|
Patients ≥60 undergoing major abdominal, thoracic, or orthopedic surgery
|
1 week and 3 months
|
25.8 and 9.9%, respectively
|
Monk et al. [2]
|
Patients >60 undergoing minimally invasive, intraabdominal/thoracic, or orthopedic surgery
|
1 week and 3 months
|
41.4 and 12.7%, respectively
|
Johnson et al. [3]
|
Patients 40–60 undergoing major abdominal or orthopedic surgery
|
1 week and 3 months
|
19.2 and 6.2%, respectively
|
Canet et al. [4]
|
Patients >60 undergoing minor surgery
|
1 week and 3 months
|
6.8 and 6.6%, respectively
|