|
Outcome
|
All patients (n = 3913)
|
Residential locations (n = 2865)
|
Public locations (n = 1048)
|
|---|
|
n/N
|
%
|
Crude OR
|
(95% CI)
|
Adjusted OR
|
(95% CI)
|
n/N
|
%
|
Crude OR
|
(95% CI)
|
Adjusted OR
|
(95% CI)
|
n/N
|
%
|
Crude OR
|
(95% CI)
|
Adjusted OR
|
(95% CI)
|
|---|
|
EMS CPR duration
|
|
0–5 min
|
81/138
|
58.7
|
Ref
|
Ref
|
Ref
|
Ref
|
16/53
|
30.2
|
Ref
|
Ref
|
Ref
|
Ref
|
65/85
|
76.5
|
Ref
|
Ref
|
Ref
|
Ref
|
|
6–10 min
|
36/377
|
9.5
|
0.07
|
(0.05–0.12)
|
0.31
|
(0.16–0.61)
|
15/278
|
5.4
|
0.13
|
(0.06–0.29)
|
0.33
|
(0.12–0.88)
|
21/99
|
21.2
|
0.08
|
(0.04–0.17)
|
0.28
|
(0.10–0.76)
|
|
11–15 min
|
25/818
|
3.1
|
0.02
|
(0.01–0.04)
|
0.10
|
(0.05–0.20)
|
11/614
|
1.8
|
0.04
|
(0.02–0.10)
|
0.15
|
(0.06–0.40)
|
14/204
|
6.9
|
0.02
|
(0.01–0.05)
|
0.06
|
(0.02–0.17)
|
|
16–20 min
|
14/894
|
1.6
|
0.01
|
(0.01–0.02)
|
0.06
|
(0.03–0.12)
|
7/690
|
1.0
|
0.02
|
(0.01–0.06)
|
0.06
|
(0.02–0.18)
|
7/204
|
3.4
|
0.01
|
(0.00–0.03)
|
0.05
|
(0.02–0.16)
|
|
21–25 min
|
9/687
|
1.3
|
0.01
|
(0.00–0.02)
|
0.04
|
(0.02–0.10)
|
6/511
|
1.2
|
0.03
|
(0.01–0.07)
|
0.05
|
(0.02–0.17)
|
3/176
|
1.7
|
0.01
|
(0.00–0.02)
|
0.02
|
(0.01–0.10)
|
|
26–30 min
|
7/412
|
1.7
|
0.01
|
(0.01–0.03)
|
0.06
|
(0.02–0.14)
|
5/302
|
1.7
|
0.04
|
(0.01–0.11)
|
0.07
|
(0.02–0.25)
|
2/110
|
1.8
|
0.01
|
(0.00–0.03)
|
0.04
|
(0.01–0.20)
|
|
≥ 31 min
|
7/587
|
1.2
|
0.01
|
(0.00–0.02)
|
0.04
|
(0.02–0.11)
|
6/417
|
1.4
|
0.03
|
(0.01–0.09)
|
0.07
|
(0.02–0.22)
|
1/170
|
0.6
|
0.00
|
(0.00–0.01)
|
0.01
|
(0.00–0.08)
|
|
P for trend
| | |
<.001
| |
<.001
| | | |
<.001
| |
<.001
| | | |
<.001
| |
<.001
| |
- Adjusted for age category, sex, cause of arrest, witness of arrest, dispatcher instruction, first documented rhythm, bystander CPR, shocks by public-access AED, epinephrine administration, advanced airway management
- CPR cardiopulmonary resuscitation, EMS emergency medical service, OR odds ratio, CI confidence interval
