Table 4.
Multivariable logistic regression analysis for outcomes after suicide-associated sudden cardiac arrest by suicide mechanism
| Outcome | Total | Outcome n (%) | Unadjusted |
Adjusteda) |
HL chi-square | P-value | c-statistic | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | ||||||||
| Survival to admission | |||||||||||
| Total | 5,743 | 631 (10.99) | - | - | - | - | - | - | 6.62 | 0.58 | 0.83 |
| Hanging (reference) | 3,368 | 472 (8.2) | 1.00 | - | - | 1.00 | - | - | |||
| Poisoning | 1,004 | 104 (1.8) | 0.71 | 0.57 | 0.89 | 0.94 | 0.72 | 1.24 | |||
| Fall | 1,011 | 12 (0.2) | 0.07 | 0.04 | 0.13 | 0.04 | 0.02 | 0.08 | |||
| Other | 360 | 43 (0.8) | 0.83 | 0.60 | 1.16 | 0.66 | 0.42 | 1.02 | |||
| Survival to discharge | |||||||||||
| Total | 5,743 | 119 (2.1) | - | - | - | - | - | - | 3.68 | 0.88 | 0.87 |
| Hanging (reference) | 3,368 | 79 (1.4) | 1.00 | - | - | 1.00 | - | - | |||
| Poisoning | 1,004 | 24 (0.4) | 1.02 | 0.64 | 1.62 | 1.05 | 0.60 | 1.83 | |||
| Fall | 1,011 | 5 (0.1) | 0.21 | 0.08 | 0.51 | 0.08 | 0.03 | 0.21 | |||
| Other | 360 | 11 (0.2) | 1.31 | 0.69 | 2.49 | 0.68 | 0.29 | 1.57 | |||
| Good neurological recovery | |||||||||||
| Total | 5,743 | 28 (0.5) | - | - | - | - | - | - | 10.98 | 0.09 | 0.93 |
| Hanging (reference) | 3,368 | 14 (0.2) | 1.00 | - | - | 1.00 | - | - | |||
| Poisoning | 1,004 | 10 (0.2) | 2.41 | 1.07 | 5.44 | 3.31 | 1.22 | 8.96 | |||
| Fall | 1,011 | 0 (0.0) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| Other | 360 | 4 (0.1) | 2.69 | 0.88 | 8.22 | 1.51 | 0.35 | 6.52 | |||
OR, odds ratio; CI, confidence interval; HL, Hosmer-Lemeshow.
a)
Adjusted for age, gender, primary electrocardiography type, etiology of arrest, year, witness, place of event, bystander cardiopulmonary resuscitation, response interval (from call to arrival at the scene), emergency medical service interval (from call to arrival at hospital), pre-hospital defibrillation, and emergency department level.