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. 2016 Apr 24;23(5):519–530. doi: 10.1111/acem.12938

Table 3.

Frequency of Respiratory‐related Events Reported in Included Reviews

Reviews O2 Desaturation Apnea Laryngospasm Aspiration Assisted Ventilation
Ketamine
Deasy 20109 46/1,202 (3.8%)
6 studies
2/1,022 (0.2%)
1 study
4/1,523 (0.3%)
2 studies
1/418 (0.3%)
3 studies
Green 200911 63/8,353 (0.8%)
32 studies
22/8,353 (0.3%)
32 studies
Howes 200415 7/835 (0.8%)
3 studies
3/1,178 (0.3%)
2 studies
7/1,851 (0.4%)
4 studies
0/130
2 studies
Mace 200417 77/646 (11.9%)
4 studies
15/1,130 (1.3%)
2 studies
0/3,154
12 studies
8/353 (2.3%)
2 studies
Migita 200612 36/184 (19.6%)
2 studies
17/184 (9.2%)
2 studies
Mistry 200514 19/1,347 (1.4%)
3 studies
4/1,288 (0.3%)
2 studies
8/1,288 (0.6%)
2 studies
NICE 201020 131/3,600 (3.6%)
9 studies
91/1,492 (6.1%)
1 study
6/1,178 (0.5%)
2 studies
Midazolam
Jameson 20117 0/102
1 study
Leroy 201019 341/63,765 (9.1%)
3 studies
11/3,765 (0.3%)
3 studies
1/1,180 (0.08%)
1 study
3/2,424 (0.1%)
2 studies
Mace 200417 12/1,180 (1.0%)
1 study
1/1,180 (0.08%)
1 study
NICE 201020 27/836 (3.2%)
4 studies
0/288
4 studies
4/807 (0.5%)
4 studies
Nitrous Oxide
Faddy 200513 1/762 (0.1%)
1 study
Leroy 201019 0/220
1 study
Migita 200612 1/709 (0.1%)
1 study
0/7,511
1 study
NICE 201020 4/5,799 (0.07%)
1 study
Pedersen 201316 1 study
Propofol
Lamond 20108 92/1,003 (9.2%)
7 studies
17/1,003 (1.7%)
7 studies
30/17,066a (0.2%)
60 studies
0 11/1,003 (1.1%)
7 studies
Leroy 201019 19/393 (4.8%); 154b
2 studies
3/291 (1.0%); 575b
2 studies
4b
1 study
4b
1 study
3/445 (0.7%)
2 studies
Mace 201017 54/582 (9.3%)
4 studies
5/519 (1.0%)
3 studies
Migita 200612 5/43 (11.6%)
1 study
NICE 201020 736/50,228 (1.5%)
2 studies
4/50,228 (0.008%)
2 studies
3/392 (0.8%)
1 study
Symington 200618 47/587 (8.0%)
5 studies
4/587 (0.7%)
5 studies

Data are reported as n/N (%) and number of studies reported.

a

Denominator represents all sedations analyzed in the review, not just those that occurred in the ED.

b

Outcomes reported per 10,000 patients.