Table 2.
Comparison of general characteristics of suicide reattempt and no suicide reattempt patients and simple age and sex-adjusted logistic regression.
| Variables | All patients | |||||
|---|---|---|---|---|---|---|
| Suicide reattempt (N = 905) | No suicide reattempt (N = 9761) | HR | 95% CI | p | ||
| Age (mean) | 41.0 ± 13.1 a | 40.5 ± 14.8 a | ||||
| Sex | ||||||
| Male | 342 (37.8%) | 4062 (41.6%) | ||||
| Female | 563 (62.2%) | 5699 (58.4%) | ||||
| Geographic subregion (French “Departement”) | ||||||
| North | 508 (56.1%) | 5301 (54.3%) | 1.10 | 0.840–1.453 | 0.475 | |
| Pas de Calais | 337 (37.2%) | 3777 (38.7%) | 1.04 | 0.788–1.381 | 0.768 | |
| Others b | 57 (6.3%) | 650 (6.7%) | ||||
| Suicide attempters | ||||||
| Non-primary suicide attempters | 634 (70.1%) | 4332 (44.4%) | 5.36 | 4.640–6.196 | <0.001 | |
| Primary suicide attempters b | 271 (29.9%) | 5429 (55.6%) | ||||
| Alcohol consumption | ||||||
| No b | 400 (44.2%) | 4777 (48.9%) | ||||
| Yes | 500 (54.2%) | 4973 (51.0%) | 1.24 | 1.083–1.414 | 0.002 | |
| Accompanying person | ||||||
| No | 290 (32.0%) | 2398 (24.6%) | 1.45 | 1.262–1.671 | <0.001 | |
| Yes b | 615 (68.0%) | 7363 (75.4%) | ||||
| Hospitalization stay (days) | ||||||
| 0 b | 123 (13.6%) | 1399 (14.3%) | ||||
| 1 | 413 (45.6%) | 4707 (48.2%) | 0.96 | 0.787–1.178 | 0.713 | 0.02 c |
| 2+ | 369 (40.8%) | 3655 (37.5%) | 1.17 | 0.957–1.443 | 0.124 | |
| Number of outgoing call issued successfully | ||||||
| 0 | 733 (81.0%) | 8601 (88.1%) | 0.41 | 0.332–0.497 | <0.001 | |
| 1+ b | 172 (19.0%) | 1160 (11.9%) | ||||
| Number of incoming calls from the patient | ||||||
| 0 | 707 (78.1%) | 8426 (86.3%) | 0.35 | 0.299–0.416 | <0.001 | |
| 1+ b | 198 (21.9%) | 1335 (13.7%) | ||||
| Number of outgoing calls to the patient’s family and friends | ||||||
| 0 | 788 (87.1%) | 8650 (88.6%) | 0.72 | 0.590–0.871 | <0.001 | |
| 1+ b | 117 (12.9%) | 1111 (11.4%) | ||||
| Number of incoming calls from the patient’s family and friends | ||||||
| 0 | 864 (95.5%) | 9426 (96.6%) | 0.64 | 0.470–0.879 | 0.006 | |
| 1+ b | 41 (4.5%) | 335 (3.4%) | ||||
| Year VigilanS’ entry | ||||||
| 2015 b | 216 (23.9%) | 1591 (16.3%) | ||||
| 2016 | 272 (30.0%) | 2427 (24.9%) | 0.82 | 0.690–0.989 | 0.037 | |
| 2017 | 267 (29.5%) | 2776 (28.4%) | 0.86 | 0.719–1.041 | 0.124 | <0.001 c |
| 2018 | 150 (16.6%) | 2967 (30.4%) | 0.64 | 0.519–0.801 | <0.001 | |
| Means of SA | ||||||
| VDI | ||||||
| No b | 120 (13.3%) | 1671 (17.1%) | ||||
| Yes | 785 (86.7%) | 8090 (82.9%) | 1.25 | 1.029–1.519 | 0.025 | |
| Hanging | ||||||
| No b | 889 (98.2%) | 9233 (94.6%) | ||||
| Yes | 16 (1.8%) | 528 (5.4%) | 0.33 | 0.203–0.548 | <0.001 | |
| Phlebotomy | ||||||
| No b | 826 (91.3%) | 9051 (92.7%) | ||||
| Yes | 79 (8.7%) | 710 (7.3%) | 1.284 | 1.019–1.618 | 0.034 | |
| Others (Firearms, Lesions, Drowning, Jump) | ||||||
| No b | 884 (97.7%) | 9443 (96.7%) | ||||
| Yes | 21 (2.3%) | 318 (3.3%) | 0.81 | 0.524–1.249 | 0.339 | |
Abbreviations: CI, confidence interval; HR, hazard ratio; SA, suicide attempt; VDI, voluntary drug intoxication.
a
Means ± SD.
b
Reference modality in the variable.
c
Global p-value of the multimodality variable. Bold values: significant relationship with suicide reattempt