|
Primary outcome
|
No. studies
|
No. patients
|
Rate (%) (Covered⁄Uncovered)
|
RR⁄WMD (95% CI)
|
P-value
|
|---|
|
High quality studies(Star ≥ 5)
| |
|
Technical success rate
|
7
|
675
|
99.0/100
|
0.99 [0.98, 1.01]
|
0.51
|
|
Clinical success rate
|
6
|
650
|
91.4/85.8
|
1.04 [0.98, 1.11]
|
0.18
|
|
Post-stenting GOOSS
|
6
|
451
|
-
|
−0.01 [−0.52, 0.50]*
|
0.96
|
|
Stent pantency
|
5
|
590
|
-
|
−0.05 [−1.50, 1.39]*
|
0.94
|
|
Stent migration
|
7
|
662
|
16.3/3.3
|
3.49 [1.92, 6.32]
|
<0.0001
|
|
Stent obstruction
|
7
|
662
|
6.8/20.4
|
0.39 [0.18, 0.84]
|
0.02
|
|
Overall complications
|
6
|
508
|
50.0/44.7
|
1.11 [0.86, 1.44]
|
0.43
|
|
Reintervention rate
|
6
|
600
|
21.3/16.3
|
1.30 [0.92, 1.83]
|
0.13
|
|
Studies containing ≥ 70 patients
| |
|
Technical success rate
|
5
|
660
|
98.9/100
|
1.00 [0.98, 1.01]
|
0.53
|
|
Clinical success rate
|
4
|
528
|
92.6/84.6
|
1.08 [0.99, 1.18]
|
0.08
|
|
Post-stenting GOOSS
|
3
|
304
|
-
|
0.26 [−0.05, 0.48]*
|
0.06
|
|
Stent pantency
|
4
|
528
|
-
|
0.62 [−0.06, 1.18]*
|
0.07
|
|
Stent migration
|
5
|
647
|
20.1/4.3
|
4.00 [2.05, 7.80]
|
<0.0001
|
|
Stent obstruction
|
5
|
647
|
6.6/20.6
|
0.35 [0.17, 0.74]
|
0.006
|
|
Overall complications
|
4
|
493
|
53.9/43.6
|
1.22 [0.99, 1.51]
|
0.06
|
|
Reintervention rate
|
4
|
515
|
21.7/17.7
|
1.25 [0.88, 1.78]
|
0.21
|
- R, retrospective trial; P, prospective trial; RCT, randomized control trial.
- *, WMD (95%CI).
- GOOSS, gastric outlet obstruction scoring system.
