Table 3

ORs and 95% CIs from bivariate analyses predicting medical and psychiatric ED visits among 284 youth and adults with ASD living in Ontario

Medical ED visitPsychiatric ED visit
Medical
ED visit (N=31), n (%)
No Medical ED visit
(N=236), n (%)
OR (95% CI)Psychiatric ED visit (N=18), n (%)No psychiatric ED visit
(N=249), n (%)
OR (95% CI)
Predisposing
 Age
  Mean (SD)17.7 (4.5)18.3 (6.3)1.0 (0.9 to 1.1)18.6 (6.6)18.2 (6.6)1.0 (0.9 to 1.1)
 Gender
  Female7 (22.6)47 (19.9)1.2 (0.5 to 2.9)6 (33.3)48 (19.3)2.1 (0.7 to 5.9)
  Male24 (77.4)189 (80.1)1.012 (66.7)201 (80.7)1.0
 SCQ score
  Mean (SD)22.5 (7.2)22.6 (6.1)1.0 (0.9 to 1.1)20.8 (4.7)22.7 (6.3)1.0 (0.9 to 1.0)
 ID status
  ID (mild to profound ID)14 (45.2)110 (46.6)1.008 (44.4)116 (46.6)1.0
  No ID15 (48.4)98 (41.5)1.2 (0.6 to 2.6)9 (50.0)104 (41.8)1.3 (0.5 to 3.4)
  Missing2 (6.5)28 (11.9)0.6 (0.1 to 2.6)1 (5.6)29 (11.6)0.5 (0.1 to 4.2)
Enabling
  Parent marital status
  Unmarried10 (32.3)53 (22.5)1.6 (0.7 to 3.7)7 (38.9)56 (22.5)2.2 (0.8 to 5.9)
  Married/living with partner21 (67.7)183 (77.5)1.011 (61.1)193 (77.5)1.0
 Parent immigrated
  Yes4 (12.9)60 (25.4)0.4 (0.2 to 1.3)8 (44.4)56 (22.5)2.8 (1.0 to 7.3)*
  No27 (87.1)176 (74.6)1.010 (55.6)193 (77.5)1.0
 Parental education
  High education25 (80.6)173 (73.3)1.47 (0.6 to 3.8)12 (66.7)186 (74.7)0.7 (0.2 to 1.8)
  Low education6 (19.4)61 (25.8)1.05 (33.3)61 (24.5)1.0
  Missing02 (0.8)02 (0.8)
 Neighbourhood income
  Low13 (41.9)41 (17.4)3.4 (1.6 to 7.6)**2 (11.1)52 (20.9)0.5 (0.1 to 2.1)
  High18 (58.1)195 (82.6)1.016 (88.9)197 (79.1)1.0
 Daytime activity
  Unstructured6 (19.4)207 (87.7)1.7 (0.7 to 4.5)5 (27.8)30 (12.0)2.8 (0.9 to 8.4)
  Structured25 (80.6)29 (12.3)1.013 (72.2)219 (88.0)1.0
 Family distress
  Mean (SD)5.1 (2.1)4.0 (1.7)1.4 (1.1 to 1.6)**5.3 (1.5)4.0 (1.8)1.4 (1.1 to 1.8)**
 Urban-rural residence
  Urban24 (77.4)216 (91.5)1.016 (88.9)224 (90.0)1.0
  Rural7 (22.6)20 (8.5)3.2 (1.2 to 8.2)*2 (11.1)25 (10.0)1.1 (0.2 to 5.2)
Need
 Medical comorbidity
  Yes12 (38.7)79 (33.5)1.3 (0.6 to 2.7)4 (22.2)87 (34.9)0.5 (0.2 to 1.7)
  No19 (61.3)157 (66.5)1.014 (77.8)162 (65.1)1.0
 Psychiatric comorbidity
  Yes18 (58.1)105 (44.5)1.7 (0.8 to 3.7)11 (61.1)112 (45.0)1.9 (0.7 to 5.1)
  No13 (41.9)131 (44.5)1.07 (38.9)137 (55.0)1.0
 On medication
  Yes23 (74.2)129 (54.7)2.4 (1.0 to 5.6)*16 (88.9)136 (54.6)6.7 (1.5 to 29.5)*
  No8 (25.8)107 (45.3)1.02 (11.1)113 (45.4)1.0
 History of aggression
  Yes21 (67.7)151 (64.0)1.2 (0.5 to 2.6)16 (88.9)156 (62.7)4.8 (1.1 to 21.2)*
  No10 (32.3)85 (36.0)1.02 (11.1)93 (37.3)1.0
 ED visit in past year
  Yes15 (48.4)41 (17.4)4.5 (2.0 to 9.7)***7 (38.9)49 (19.7)2.6 (1.0 to 7.1)
  No16 (51.6)195 (82.6)1.011 (61.1)200 (80.3)1.0
 2+ Negative life events
  Yes14 (45.2)49 (20.8)3.1 (1.5 to 6.8)**8 (44.4)55 (22.1)2.8 (1.1 to 7.5)*
  No17 (54.8)187 (79.2)1.010 (55.6)194 (77.9)1.0
  • *p<0.05, ** p<0.01, ***p<0.001.

  • ASD, autism spectrum disorder; ED, emergency department; ID , intellectual disability; SCQ, Social Communication Questionnaire.