Rate of EI
|
18
|
11,187
|
P = 0.05; I2 = 39%
|
RR (M-H, Fixed, 95% CI)
|
0.24 [0.18, 0.32]
|
P < 0.01
|
Rate of EI (RCT)
|
7
|
1232
|
P = 0.70; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.27 [0.13, 0.57]
|
P < 0.01
|
Rate of EI (non-RCT)
|
11
|
9955
|
P = 0.01; I2 = 57%
|
RR (M-H, Fixed, 95% CI)
|
0.24 [0.18, 0.32]
|
P < 0.01
|
Rate of EI (CPR)
|
4
|
3723
|
P = 0.44; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.27 [0.15, 0.49]
|
P < 0.01
|
Rate of EI (non-CPR)
|
15
|
7464
|
P = 0.03; I2 = 46%
|
RR (M-H, Fixed, 95% CI)
|
0.23 [0.17, 0.31]
|
P < 0.01
|
Rate of EI (experienced)
|
5
|
1100
|
P = 0.45; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.44 [0.17, 1.15]
|
P = 0.09
|
Rate of EI (inexperienced)
|
12
|
9807
|
P = 0.02; I2 = 50%
|
RR (M-H, Fixed, 95% CI)
|
0.23 [0.17, 0.31]
|
P < 0.01
|
Rate of EI (unknown expertise)
|
1
|
280
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
0.38 [0.02, 6.94]
|
P = 0.51
|
Incidence of hypoxemia
|
4
|
1548
|
P = 0.35; I2 = 8%
|
RR (M-H, Fixed, 95% CI)
|
0.85 [0.69, 1.05]
|
P = 0.14
|
Incidence of hypoxemia (RCT)
|
2
|
510
|
P = 0.34; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.91 [0.56, 1.47]
|
P = 0.70
|
Incidence of hypoxemia (non-RCT)
|
2
|
1038
|
P = 0.13; I2 = 56%
|
RR (M-H, Fixed, 95% CI)
|
0.83 [0.66, 1.05]
|
P = 0.13
|
Incidence of hypoxemia (experienced)
|
2
|
393
|
P = 0.70; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.05 [0.77, 1.43]
|
P = 0.76
|
Incidence of hypoxemia (inexperienced)
|
2
|
1155
|
P = 0.89; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.71 [0.53, 0.96]
|
P = 0.03
|
Incidence of severe hypoxemia
|
8
|
1739
|
P = 0.26; I2 = 22%
|
RR (M-H, Fixed, 95% CI)
|
1.13 [0.83, 1.52]
|
P = 0.44
|
Incidence of severe hypoxemia (RCT)
|
4
|
787
|
P = 0.18; I2 = 39%
|
RR (M-H, Fixed, 95% CI)
|
1.11 [0.66, 1.87]
|
P = 0.39
|
Incidence of severe hypoxemia (non-RCT)
|
4
|
952
|
P = 0.26; I2 = 26%
|
RR (M-H, Fixed, 95% CI)
|
1.13 [0.78, 1.64]
|
P = 0.52
|
Incidence of severe hypoxemia (experienced)
|
2
|
393
|
P = 0.46; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.16 [0.62, 2.16]
|
P = 0.65
|
Incidence of severe hypoxemia (inexperienced)
|
6
|
1346
|
P = 0.14; I2 = 40%
|
RR (M-H, Fixed, 95% CI)
|
1.12 [0.79, 1.58]
|
P = 0.53
|
Incidence of aspiration
|
13
|
4634
|
P = 0.98; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.83 [0.60, 1.16]
|
P = 0.28
|
Incidence of aspiration (RCT)
|
7
|
1751
|
P = 0.79; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.90 [0.52, 1.58]
|
P = 0.72
|
Incidence of aspiration (non-RCT)
|
6
|
2883
|
P = 0.92; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.80 [0.53, 1.21]
|
P = 0.28
|
Incidence of aspiration (CPR)
|
1
|
140
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
5.58 [0.25, 126.46]
|
P = 0.28
|
Incidence of aspiration (non-CPR)
|
13
|
4494
|
P = 0.97; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.83 [0.59, 1.16]
|
P = 0.27
|
Incidence of aspiration (experienced)
|
6
|
1769
|
P = 0.88; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.65 [0.32, 1.32]
|
P = 0.24
|
Incidence of aspiration (inexperienced)
|
7
|
2865
|
P = 0.92; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
0.90 [0.61, 1.31]
|
P = 0.57
|
Incidence of new-onset CA
|
7
|
2433
|
P = 0.20; I2 = 31%
|
RR (M-H, Fixed, 95% CI)
|
1.52 [0.63, 3.66]
|
P = 0.35
|
Incidence of new-onset CA (RCT)
|
4
|
795
|
P = 0.56; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
3.51 [0.73, 16.92]
|
P = 0.12
|
Incidence of new-onset CA (non-RCT)
|
3
|
1638
|
P = 0.09; I2 = 58%
|
RR (M-H, Fixed, 95% CI)
|
0.86 [0.27, 2.70]
|
P = 0.79
|
Incidence of new-onset CA (experienced)
|
1
|
163
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
3.04 [0.13, 73.46]
|
P = 0.49
|
Incidence of new-onset CA (inexperienced)
|
6
|
2270
|
P = 0.14; I2 = 43%
|
RR (M-H, Fixed, 95% CI)
|
1.42 [0.57, 3.56]
|
P = 0.45
|
24 h-mortality
|
6
|
1477
|
P = 0.82; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.29 [0.98, 1.69]
|
P = 0.07
|
24 h-mortality (RCT)
|
3
|
646
|
P = 1.00; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
3.06 [0.49, 19.25]
|
P = 0.23
|
24 h-mortality (non-RCT)
|
3
|
831
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
1.23 [0.94, 1.62]
|
P = 0.13
|
24 h-mortality (CPR)
|
1
|
229
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
1.23 [0.94, 1.62]
|
P = 0.13
|
24 h-mortality (non-CPR)
|
5
|
1248
|
P = 1.00; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
3.06 [0.49, 19.25]
|
P = 0.23
|
24 h-mortality (experienced)
|
1
|
164
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
3.07 [0.13, 74.35]
|
P = 0.49
|
24 h-mortality (inexperienced)
|
5
|
1313
|
P = 0.73; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.27 [0.97, 1.67]
|
P = 0.08
|
28 d-mortality
|
7
|
1821
|
P = 0.98; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.04 [0.92, 1.19]
|
P = 0.52
|
28 d-mortality (RCT)
|
5
|
1382
|
P = 0.90; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.04 [0.86, 1.26]
|
P = 0.66
|
28 d-mortality (non-RCT)
|
2
|
439
|
P = 0.82; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.04 [0.88, 1.23]
|
P = 0.62
|
28 d-mortality (CPR)
|
1
|
229
|
Not applicable
|
RR (M-H, Fixed, 95% CI)
|
1.03 [0.86, 1.23]
|
P = 0.76
|
28 d-mortality (non-CPR)
|
6
|
1592
|
P = 0.95; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.05 [0.89, 1.24]
|
P = 0.57
|
28 d-mortality (experienced)
|
2
|
821
|
P = 0.94; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.22 [0.83, 1.79]
|
P = 0.32
|
28 d-mortality (inexperienced)
|
5
|
1000
|
P = 0.99; I2 = 0%
|
RR (M-H, Fixed, 95% CI)
|
1.01 [0.88, 1.16]
|
P = 0.88
|