Analysis of Race and Sex Bias in the Autism Diagnostic Observation Schedule (ADOS-2).
Analysis of Race and Sex Bias in the Autism Diagnostic Observation Schedule (ADOS-2).
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DOI:
10.1001/jamanetworkopen.2022.9498
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发表时间:
2022-04-01
影响因子:
13.8
通讯作者:
Landa, Rebecca
中科院分区:
文献类型:
--
作者:
Kalb, Luther G.;Singh, Vini;Hong, Ji Su;Holingue, Calliope;Ludwig, Natasha N.;Pfeiffer, Danika;Reetzke, Rachel;Gross, Alden L.;Landa, Rebecca
Is a reference standard measure of autism spectrum disorder (ASD), the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2), systematically biased across sex and race? In this cross-sectional study of 6269 children evaluated at an ASD specialty clinic in the US, 11% of ADOS-2 diagnostic items demonstrated bias for Black/African American vs White children and for female vs male children. The magnitude of bias was moderate to large for only 2 repetitive/restricted behavior interest items. Although the ADOS-2 demonstrated minimal bias overall, these findings suggest that further research is needed to address some evidence of underdetection of ASD symptoms in Black/African American children and female children. This cross-sectional study examines differential item functioning of the Autism Diagnostic Observation Schedule, Second Edition, across sex and race. There are long-standing disparities in the prevalence of autism spectrum disorder (ASD) across race and sex. Surprisingly, few studies have examined whether these disparities arise partially out of systematic biases in the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2), the reference standard measure of ASD. To examine differential item functioning (DIF) of ADOS-2 items across sex and race. This is a cross-sectional study of children who were evaluated for ASD between 2014 and 2020 at a specialty outpatient clinic located in the Mid-Atlantic region of the US. Data were analyzed from July 2021 to February 2022. Child race (Black/African American vs White) and sex (female vs male). Item-level biases across ADOS-2 harmonized algorithm items, including social affect (SA; 10 items) and repetitive/restricted behaviors (RRBs; 4 items), were evaluated across 3 modules. Measurement bias was identified by examining DIF and differential test functioning (DTF), within a graded response, item response theory framework. Statistical significance was determined by a likelihood ratio χ2 test, and a series of metrics was used to examine the magnitude of DIF and DTF. A total of 6269 children (mean [SD] age, 6.77 [3.27] years; 1619 Black/African American [25.9%], 3151 White [50.3%], and 4970 male [79.4%]), were included in this study. Overall, 16 of 140 ADOS-2 diagnostic items (11%) had a significant DIF. For race, 8 items had a significant DIF, 6 of which involved SA. No single item showed DIF consistently across all modules. Most items with DIF had greater difficulty and poorer discrimination in Black/African American children compared with White children. For sex, 5 items showed significant DIF. DIF was split across SA and RRB. However, hand mannerisms evidenced DIF across all 5 algorithms, with generally greater difficulty. The magnitude of DIF was only moderate to large for 2 items: hand mannerisms (among female children) and repetitive interests (among Black/African American children). The overall estimated effect of DIF on total DTF was not large. These findings suggest that the ADOS-2 does not have widespread systematic measurement bias across race or sex. However, the findings raise some concerns around underdetection that warrant further research.
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影响因子:
3.9
作者:
Gotham, Katherine;Pickles, Andrew;Lord, Catherine
通讯作者:
Lord, Catherine
影响因子:
3.9
作者:
Gotham, Katherine;Risi, Susan;Lord, Catherine
通讯作者:
Lord, Catherine
DOI:
10.1002/ajmg.b.30535
发表时间:
2007-12-05
影响因子:
2.8
作者:
Cuccaro, Michael L.;Brinkley, Jason;Pericak-Vance, Margaret A.
通讯作者:
Pericak-Vance, Margaret A.
影响因子:
3.9
作者:
Esler, Amy N.;Bal, Vanessa Hus;Lord, Catherine
通讯作者:
Lord, Catherine
影响因子:
2
作者:
Crane, PK;van Belle, G;Larson, EB
通讯作者:
Larson, EB