Table 1.
Characteristics of Studies Reporting Adverse Childhood Events in Psychosis included in the Meta-Analysis
| Source | Project | Sample Size | Age (y) | No. of Cases | No. of Controls | Cases Age | Controls Age |
| Case-control studiesa | |||||||
| Friedman and Harrison11 (United States) | 35 | 20 | 15 | 30.8 | 31.9 | ||
| Convoy et al12 (Czech Republic) | 200 | 100 | 100 | 33.3(m); 43.4 (f) | 36.4 (m); 38.1 (f) | ||
| Furukawa et al13 (Japan) | GLADS | 337 | 225 | 112 | |||
| Agid et al14 (Israel) | 152 | 76 | 76 | 42.5 | 41.7 | ||
| Dell' Erba et al15 (Italy) | 114 | 54 | 60 | 32.7 | 33.4 | ||
| Giblin et al46 (UK) | 32 | 14 | 18 | 77.7 | 73.4 | ||
| Fennig et al17 (Israel) | 60 | 40 | 20 | 18.1 | 18.1 | ||
| Morgan et al18 (UK) | AESOP | 781 | 390 | 391 | 30.5 | 37.3 | |
| Weber et al19 (Germany) | 63 | 42 | 31 | 32.6 | 40.3 | ||
| Rubino et al20 (Italy) | 484 | 174 | 310 | 43.1 | 37.4 | ||
| Cohen et al21 (United States) | 302 | 198 | 113 | 61.5 | 63.0 | ||
| Fisher et al22 (UK) | AESOP | 428 | 182 | 246 | 31 | 39 | |
| Husted et al23 (Canada) | 147 | 79 | 68 | 51.8 | 49.6 | ||
| Bartels-Velthuis et al24 (The Netherlands) | 212 | 60 | 152 | ||||
| Evans25 (UK) | 60 | 29 | 31 | 27.7 | 23.7 | ||
| Heins et al26 (The Netherlands) | GROUP | 499 | 272 | 227 | 28.1 | 32.3 | |
| Varese et al27 (UK) | 65 | 45 | 20 | 42.7 | 39.5 | ||
| Daalman et al28 (personal communication) | 100 | 124 | |||||
| McCabe et al29 (Australia) | ASRB | 675 | 408 | 267 | 40.7 | 39.27 | |
| Prospective cohort studiesa | |||||||
| Mäkikyrö et al30 (Finland) | NFBC | 11017 | |||||
| Janssen et al31 (The Netherlands) | NEMESIS | 4045 | 41.4 | ||||
| Spauwen et al32 (Germany) | EDSP | 2524 | 21.7 | ||||
| De Loore et al33 (The Netherlands) | YHCSL | 1129 | 15.1 | ||||
| Schreier et al34 (UK) | ALSPAC | 6437 | 12.9 | ||||
| Arseneault et al35 (UK) | E-RISK | 2127 | |||||
| Cutajar et al36 (Australia) | VPCR | 5436 | 33.7 | 2759 | 2677 | ||
| Wigman et al37 (The Netherlands) | TRAILS | 2149 | 13.6 | 217 | 1834 | ||
| Cross-sectional studiesa | |||||||
| Murphy et al38 (United States) | 391 | ||||||
| Ross and Joshi39 (United States) | 502 | 45.2 | |||||
| Whitfield et al40 (United States) | ACE | 17337 | 57 | ||||
| Kim and Kim41 (Republic of Korea) | 1672 | 15.7 | |||||
| Shevlin et al42 (United States) | NCS | 5877 | 32.2 | ||||
| Shevlin et al43 (United States) | NCS | 5782 | |||||
| Houston et al44 (United States) | NCS | 5877 | 32.02 | ||||
| Kelleher et al45 (Ireland) | Challenging Times | 211 | 14 | 197 | |||
| Nishida et al46 (Japan) | ESPAT | 4894 | 13.3 | ||||
| Shevlin et al47 (United States) | NCS-repl | 2353 | 44.35 | ||||
| Harley et al48 (Ireland) | Challenging Times | 211 | |||||
| Bebbington et al49 (UK) | APMS | 7298 | |||||
| Van Nierop et al50 (The Netherlands) | NEMESIS-II | 6250 | 384 | 5866 |
Note: ACE, Adverse Childhood Experiences Study; AESOP, Aetiology and Ethnicity in Schizophrenia and Other Psychoses; ALSPAC, Avon Longitudinal Study of Parents and Children51; APMS, Adult Psychiatric Morbidity Survey; ASRB, Australian Schizophrenia Research Bank; EDSP, The Early Developmental Stages of Psychopathology; E-RISK, Environmental Risk Longitudinal Twin Study; ESPAT, Epidemiological Study of Psychopathology of Adolescents in Tsu; GLADS, Group for Longitudinal Affective Disorders Study; GROUP, Genetic Risk and Outcome in Psychosis; NCS, National Comorbidity Survey; NEMESIS, The Netherlands Mental Health Survey and Incidence Study; NFBC, Northern Finland 1966 Birth Cohort; TRAILS, Tracking Adolescents’ Individual Life Survey52; VPCR, Victoria Psychiatric case register, Police Surgeon's Office and Victorian Institute of Forensic Medicine Institute; YHCSL, Youth Health Care Division of South Limburg (Maastricht).
Please note study type was defined on the base of how the included articles analyzed the data; for instance, a longitudinal study analyzing data in a cross-sectional manner was deemed as ‘cross-sectional’.