Level of Attention to Motherese Speech as an Early Marker of Autism Spectrum Disorder.
Level of Attention to Motherese Speech as an Early Marker of Autism Spectrum Disorder.
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DOI:
10.1001/jamanetworkopen.2022.55125
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发表时间:
2023-02-01
影响因子:
13.8
通讯作者:
Cheng, Amanda
中科院分区:
文献类型:
--
作者:
Pierce, Karen;Wen, Teresa H.;Zahiri, Javad;Andreason, Charlene;Courchesne, Eric;Barnes, Cynthia C.;Lopez, Linda;Arias, Steven J.;Esquivel, Ahtziry;Cheng, Amanda
This diagnostic study investigates whether attention to high-affect motherese speech can be used as a diagnostic marker of autism spectrum disorder and language and social ability among toddlers aged 12 to 48 months. Can levels of attention toward motherese speech, indexed through eye tracking, be used as a diagnostic marker of autism spectrum disorder (ASD), and are they associated with social and language abilities? In this diagnostic study of 653 toddlers aged 12 to 48 months, levels of fixation on motherese speech were high in toddlers without ASD but significantly reduced in toddlers with ASD. If a toddler fixated on motherese speech at or below 30%, the probability of that toddler being accurately identified as ASD was 94% and also signified an association with reduced social and language abilities. The findings suggest that levels of attention to motherese speech may be a diagnostic and prognostic marker of ASD. Caregivers have long captured the attention of their infants by speaking in motherese, a playful speech style characterized by heightened affect. Reduced attention to motherese in toddlers with autism spectrum disorder (ASD) may be a contributor to downstream language and social challenges and could be diagnostically revealing. To investigate whether attention toward motherese speech can be used as a diagnostic classifier of ASD and is associated with language and social ability. This diagnostic study included toddlers aged 12 to 48 months, spanning ASD and non-ASD diagnostic groups, at a research center. Data were collected from February 2018 to April 2021 and analyzed from April 2021 to March 2022. Gaze-contingent eye-tracking test. Using gaze-contingent eye tracking wherein the location of a toddler’s fixation triggered a specific movie file, toddlers participated in 1 or more 1-minute eye-tracking tests designed to quantify attention to motherese speech, including motherese vs traffic (ie, noisy vehicles on a highway) and motherese vs techno (ie, abstract shapes with music). Toddlers were also diagnostically and psychometrically evaluated by psychologists. Levels of fixation within motherese and nonmotherese movies and mean number of saccades per second were calculated. Receiver operating characteristic (ROC) curves were used to evaluate optimal fixation cutoff values and associated sensitivity, specificity, positive predictive value (PPV), and negative predictive value. Within the ASD group, toddlers were stratified based on low, middle, or high levels of interest in motherese speech, and associations with social and language abilities were examined. A total of 653 toddlers were included (mean [SD] age, 26.45 [8.37] months; 480 males [73.51%]). Unlike toddlers without ASD, who almost uniformly attended to motherese speech with a median level of 82.25% and 80.75% across the 2 tests, among toddlers with ASD, there was a wide range, spanning 0% to 100%. Both the traffic and techno paradigms were effective diagnostic classifiers, with large between-group effect sizes (eg, ASD vs typical development: Cohen d, 1.0 in the techno paradigm). Across both paradigms, a cutoff value of 30% or less fixation on motherese resulted in an area under the ROC curve (AUC) of 0.733 (95% CI, 0.693-0.773) and 0.761 (95% CI, 0.717-0.804), respectively; specificity of 98% (95% CI, 95%-99%) and 96% (95% CI, 92%-98%), respectively; and PPV of 94% (95% CI, 86%-98%). Reflective of heterogeneity and expected subtypes in ASD, sensitivity was lower at 18% (95% CI, 14%-22%) and 29% (95% CI, 24%-34%), respectively. Combining metrics increased the AUC to 0.841 (95% CI, 0.805-0.877). Toddlers with ASD who showed the lowest levels of attention to motherese speech had weaker social and language abilities. In this diagnostic study, a subset of toddlers showed low levels of attention toward motherese speech. When a cutoff level of 30% or less fixation on motherese speech was used, toddlers in this range were diagnostically classified as having ASD with high accuracy. Insight into which toddlers show unusually low levels of attention to motherese may be beneficial not only for early ASD diagnosis and prognosis but also as a possible therapeutic target.
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DOI:
10.1002/aur.2498
发表时间:
2021-06
期刊:
Autism research : official journal of the International Society for Autism Research
影响因子:
--
作者:
Frazier TW;Coury DL;Sohl K;Wagner KE;Uhlig R;Hicks SD;Middleton FA
通讯作者:
Middleton FA
影响因子:
2.9
作者:
Sulpizio S;Kuroda K;Dalsasso M;Asakawa T;Bornstein MH;Doi H;Esposito G;Shinohara K
通讯作者:
Shinohara K
DOI:
10.1177/1362361318766247
发表时间:
2019-04
期刊:
Autism : the international journal of research and practice
影响因子:
--
作者:
Campbell K;Carpenter KL;Hashemi J;Espinosa S;Marsan S;Borg JS;Chang Z;Qiu Q;Vermeer S;Adler E;Tepper M;Egger HL;Baker JP;Sapiro G;Dawson G
通讯作者:
Dawson G
影响因子:
2.5
作者:
Elison JT;Sasson NJ;Turner-Brown LM;Dichter G;Bodfish JW
通讯作者:
Bodfish JW
DOI:
10.1097/dbp.0000000000000351
发表时间:
2016-10
期刊:
Journal of developmental and behavioral pediatrics : JDBP
影响因子:
--
作者:
Beversdorf DQ;MISSOURI AUTISM SUMMIT CONSORTIUM
通讯作者:
MISSOURI AUTISM SUMMIT CONSORTIUM