|
Outcome
|
Studies
|
Groups (A/C)
|
Overall effect
|
Heterogeneity
|
|---|
|
Effect estimate
|
95% CI
|
p value
|
I2 (%)
|
p value
|
|---|
|
Total blood loss
|
2
|
66/64
|
− 267.53
|
− 373.04, − 106.02
|
0.00001
|
0
|
0.38
|
|
Drainage volume
|
4
|
136/134
|
− 157.00
|
− 191.17, − 122.84
|
0.00001
|
42
|
0.16
|
|
Blood transfusion rate
|
4
|
136/134
|
− 0.18
|
− 0.51, 0.15
|
0.28
|
94
|
0.00001
|
|
Postoperative hemoglobin level
|
2
|
80/80
|
0.95
|
0.44, 1.47
|
0.0003
|
0
|
0.43
|
|
Hematoma
|
3
|
120/120
|
0.00
|
− 0.03, 0.03
|
1.00
|
0
|
1.00
|
|
Infection
|
3
|
120/120
|
0.00
|
− 0.03, 0.03
|
1.00
|
0
|
1.00
|
|
Deep Vein Thrombosis
|
2
|
90/90
|
0.00
|
− 0.03, 0.03
|
1.00
|
0
|
1.00
|
|
Pulmonary embolism
|
2
|
90/90
|
0.00
|
− 0.03, 0.03
|
1.00
|
0
|
1.00
|
|
Length of hospital stay
|
2
|
70/70
|
− 1.42
|
− 1.92, − 0.93
|
0.00001
|
79
|
0.03
|
- A aminocaproic acid, C control, CI confidence interval
