First name
Kate
Middle name
E
Last name
Wallis

Title

Short report: Prevalence of autism spectrum disorder in a large pediatric primary care network.

Year of Publication

2023

Number of Pages

13623613221147396

Date Published

01/2023

ISSN Number

1461-7005

Abstract

Historically, children from non-Hispanic Black and Hispanic backgrounds, those from lower-income families, and girls are less likely to be diagnosed with autism spectrum disorder. Under-identification among these historically and contemporaneously marginalized groups can limit their access to early, autism spectrum disorder-specific interventions, which can have long-term negative impacts. Recent data suggest that some of these trends may be narrowing, or even reversing. Using electronic health record data, we calculated autism spectrum disorder prevalence rates and age of first documented diagnosis across socio-demographic groups. Our cohort included children seen at young ages (when eligible for screening in early childhood) and again at least after 4 years of age in a large primary care network. We found that autism spectrum disorder prevalence was unexpectedly higher among Asian children, non-Hispanic Black children, children with higher Social Vulnerability Index scores (a measure of socio-economic risk at the neighborhood level), and children who received care in urban primary care sites. We did not find differences in the age at which autism spectrum disorder diagnoses were documented in children's records across these groups. Receiving primary care at an urban site (regardless of location of specialty care) appeared to account for most other socio-demographic differences in autism spectrum disorder prevalence rates, except among Asian children, who remained more likely to be diagnosed with autism spectrum disorder after controlling for other factors. We must continue to better understand the process by which children with autism spectrum disorder from traditionally under-identified and under-served backgrounds come to be recognized, to continue to improve the equity of care.

DOI

10.1177/13623613221147396

Alternate Title

Autism

PMID

36652297

Title

Autism Spectrum Disorder Screening During the COVID-19 Pandemic in a Large Primary Care Network.

Year of Publication

2022

Number of Pages

1384-1389

Date Published

12/2022

ISSN Number

1876-2867

Abstract

OBJECTIVE: To assess the impact of the COVID-19 pandemic on screening for autism spectrum disorder (ASD) and screening equity among eligible children presenting for well-child care in a large primary care pediatric network, we compared rates of ASD screening completion and positivity during the pandemic to the year prior, stratified by sociodemographic factors.

METHODS: Patients who presented for in-person well-child care at 16 to 26 months between March 1, 2020 and February 28, 2021 (COVID-19 cohort, n = 24,549) were compared to those who presented between March 1, 2019 and February 29, 2020 (pre-COVID-19 cohort, n = 26,779). Demographics and rates of completion and positivity of the Modified Checklist for Autism in Toddlers with Follow-up (M-CHAT/F) were calculated from the electronic health record and compared by cohort using logistic regression models.

RESULTS: Total eligible visits decreased by 8.3% between cohorts, with a greater decline in Black and publicly insured children. In the pre-COVID-19 cohort, 89.0% of eligible children were screened at least once, compared to 86.4% during the pandemic (P < 0.001). Significant declines in screening completion were observed across all sociodemographic groups except among Asian children, with the sharpest declines among non-Hispanic White children. Sociodemographic differences were not observed in screen-positive rates by cohort.

CONCLUSIONS: Well-child visits and ASD screenings declined across groups, but with different patterns by race and ethnicity during the COVID-19 pandemic. Findings regarding screen-completion rates should not be interpreted as a decline in screening disparities, given differences in who presented for care. Strategies for catch-up screening for all children should be considered.

DOI

10.1016/j.acap.2022.04.005

Alternate Title

Acad Pediatr

PMID

35460894

Title

Autism Spectrum Disorder Screening during the COVID-19 Pandemic in a Large Primary Care Network.

Year of Publication

2022

Date Published

2022 Apr 20

ISSN Number

1876-2867

Abstract

<p><strong>OBJECTIVE: </strong>To assess the impact of the COVID-19 pandemic on screening for autism spectrum disorder (ASD) and screening equity among eligible children presenting for well-child care in a large primary care pediatric network, we compared rates of ASD screening completion and positivity during the pandemic to the year prior, stratified by socio-demographic factors.</p>

<p><strong>METHODS: </strong>Patients who presented for in-person well-child care at 16-26 months between 3/1/2020 and 2/28/2021 (COVID-19 cohort, n=24,549) were compared to those who presented between 3/1/2019 and 2/29/2020 (pre-COVID-19 cohort, n= 26,779). Demographics and rates of completion and positivity of the Modified Checklist for Autism in Toddlers with Follow-up (M-CHAT/F) were calculated from the electronic health record (EHR) and compared by cohort using logistic regression models.</p>

<p><strong>RESULTS: </strong>Total eligible visits decreased by 8.3% between cohorts, with a greater decline in Black and publicly insured children. In the pre-COVID-19 cohort, 89.0% of eligible children were screened at least once, compared to 86.4% during the pandemic (p&lt;0.001). Significant declines in screening completion were observed across all socio-demographic groups except among Asian children, with the sharpest declines among non-Hispanic White children. Socio-demographic differences were not observed in screen-positive rates by cohort.</p>

<p><strong>CONCLUSIONS: </strong>Well-child visits and ASD screenings declined across groups, but with different patterns by race and ethnicity during the COVID-19 pandemic. Findings regarding screen-completion rates should not be interpreted as a decline in screening disparities, given differences in who presented for care. Strategies for catch-up screening for all children should be considered.</p>

DOI

10.1016/j.acap.2022.04.005

Alternate Title

Acad Pediatr

PMID

35460894

Title

Risk of Extreme, Moderate and Late Preterm Birth by Maternal Race, Ethnicity and Nativity.

Year of Publication

2021

Date Published

2021 Sep 27

ISSN Number

1097-6833

Abstract

<p><strong>OBJECTIVES: </strong>To explore the relative risks of preterm birth-both overall and stratified into three groups (late, moderate and extreme prematurity)-associated with maternal race, ethnicity and nativity (ie, birthplace) combined.</p>

<p><strong>STUDY DESIGN: </strong>This was a retrospective cross-sectional cohort study of women delivering a live birth in Pennsylvania from 2011-2014 (n=4,499,259). Log binomial and multinomial regression analyses determined the relative risks of each strata of preterm birth by racial/ethnic/native category, after adjusting for maternal sociodemographic, medical comorbidities and birth year.</p>

<p><strong>RESULTS: </strong>Foreign-born women overall had lower relative risks of both overall preterm birth and each strata of prematurity when examined en bloc. However, when considering maternal race, ethnicity and nativity together, the relative risk of preterm birth for women in different racial/ethnic/nativity groups varied by preterm strata and by race. Being foreign-born appeared protective for late prematurity. However, only foreign-born White women had lower adjusted relative risks of moderate and extreme preterm birth compared with reference groups. All ethnic/native sub-groups of Black women had a significantly increased risk of extreme preterm births compared with US born non-Hispanic White women.</p>

<p><strong>CONCLUSIONS: </strong>Race, ethnicity and nativity contribute differently to varying levels of prematurity. Future research involving birth outcome disparities may benefit by taking a more granular approach to the outcome of preterm birth and considering how nativity interacts with race and ethnicity.</p>

DOI

10.1016/j.jpeds.2021.09.035

Alternate Title

J Pediatr

PMID

34592259

Title

Association between Preferred Language and Risk of Severe Acute Respiratory Syndrome Coronavirus 2 Infection in Children in the United States.

Year of Publication

2021

Date Published

2021 Sep 01

ISSN Number

1476-1645

Abstract

<p>The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has had a disproportionate impact on Black, Hispanic, and other individuals of color, although data on the effect of a person's language on SARS-CoV-2 infection are limited. Considering the barriers suffered by immigrants and non-English-speaking families, we tested whether children with a preferred language other than English was associated with SARS-CoV-2 infection. Children from families with a preferred language other than English had a higher predicted probability of SARS-CoV-2 test positivity (adjusted odds ratio, 3.76; 95% CI, 2.07-6.67) during the first wave of the pandemic. This discrepancy continued into the second wave (adjusted odds ratio, 1.64; 95% CI, 1.10-2.41), although the difference compared with families who prefer to speak English decreased over time. These findings suggest that children from non-English-speaking families are at increased risk of SARS-CoV-2 infection, and efforts to reverse systemic inequities causing this increased risk are needed.</p>

DOI

10.4269/ajtmh.21-0779

Alternate Title

Am J Trop Med Hyg

PMID

34469330

Title

Provider Responses to Positive Developmental Screening: Disparities in Referral Practices?

Year of Publication

2020

Date Published

2020 Sep 07

ISSN Number

1536-7312

Abstract

<p><strong>OBJECTIVES: </strong>Guidelines recommend universal screening for developmental concerns in young children in pediatric primary care, with referral to early intervention (EI) as early as possible for children with a positive screen. However, participation in EI differs by child race, ethnicity, language, and sex. This study evaluated disparities in rates of referral to EI and estimated the factors associated with referral before and immediately after a positive developmental screen.</p>

<p><strong>METHODS: </strong>Children seen in a large primary care network that has implemented universal developmental screening were included if they screened positive on the Survey of Well-being of Young Children (SWYC) Milestones during a 16- to 30-month well-child visit (n = 7358). Demographics, screening results, and referrals were extracted from the electronic health record.</p>

<p><strong>RESULTS: </strong>Among children who screened positive, 17.5% were already in EI, and 39.9% were referred to EI during the visit with positive screen; 42.5% were not referred. In adjusted regression, the following factors were associated with being in EI before the positive screen: lower SWYC score and being male, older, and White. The following factors were associated with new referral to EI during a visit with positive SWYC: having lower SWYC score or lower income and being male, older, and Black race.</p>

<p><strong>CONCLUSION: </strong>The finding that White children were more likely referred before developmental screening and non-White children more likely referred at the time of positive screen suggests that screening decreases disparities by increasing referral for children with developmental delays from traditionally underserved backgrounds.</p>

DOI

10.1097/DBP.0000000000000855

Alternate Title

J Dev Behav Pediatr

PMID

32909974

Title

Caregiver Strengths, Attitudes, and Concerns About Reading and Child Development in the Dominican Republic.

Year of Publication

2020

Number of Pages

2333794X20942661

Date Published

2020

ISSN Number

2333-794X

Abstract

<p><strong>Background.</strong> Parents' beliefs about and engagement in reading aloud to young children and other positive parenting practices have been associated with early childhood development (ECD) and later achievement. <strong>Aim.</strong> This exploratory study sought to assess parental attitudes and self-reported practices regarding ECD in a rural, low-income community in the Dominican Republic with many risk factors for ECD delays, including high rates of poverty, iron-deficiency anemia, and malnutrition. <strong>Methods.</strong> We used the Parent Reading Belief Inventory and open-ended questions to evaluate parental beliefs regarding reading, self-efficacy in promoting child development, current positive parenting practices, and parents' concerns about the development of their 0- to 5-year-old children in Consuelo, Dominican Republic. We explored associations between demographic factors and strength of positive parenting beliefs and practices. <strong>Results.</strong> Overall participants had positive attitudes toward reading and their own importance in promoting their children's development. Participants with at least some high school education had significantly higher Parent Reading Belief Inventory scores ( = .03) than those with less formal education. Participants reported frequently singing, talking, and playing with their children, but less frequently reading with them. Few participants had access to reading materials for young children. Parental interest in programs to support ECD was high. Parents raised concerns about their children's behavior, personal and educational attainment, and early literacy. <strong>Conclusion.</strong> Children whose parents have less formal education may benefit most from interventions to promote beliefs and practices likely to improve ECD. In this community, there is high interest in learning more about ECD.</p>

DOI

10.1177/2333794X20942661

Alternate Title

Glob Pediatr Health

PMID

32743027

Title

Identifying Autism Spectrum Disorder in Real-World Health Care Settings.

Year of Publication

2020

Date Published

2020 Jul 06

ISSN Number

1098-4275

DOI

10.1542/peds.2020-1467

Alternate Title

Pediatrics

PMID

32632020

Title

Adherence to screening and referral guidelines for autism spectrum disorder in toddlers in pediatric primary care.

Year of Publication

2020

Number of Pages

e0232335

Date Published

2020

ISSN Number

1932-6203

Abstract

<p><strong>OBJECTIVES: </strong>Although the American Academy of Pediatrics recommends screening for autism spectrum disorder (ASD) for all young children, disparities in ASD diagnosis and intervention in minority children persist. One potential contributor to disparities could be whether physicians take different actions after an initial positive screen based on patient demographics. This study estimated factors associated with physicians completing the follow-up interview for the Modified Checklist for Autism in Toddlers with Follow-up (M-CHAT-F), and referring children to diagnostic services, audiology, and Early Intervention (EI) immediately after a positive screen.</p>

<p><strong>METHODS: </strong>Children seen in a large primary care network that has implemented universal ASD screening were included if they screened positive on the M-CHAT parent questionnaire during a 16-30 month well child visit (N = 2882). Demographics, screening results, and referrals were extracted from the electronic health record.</p>

<p><strong>RESULTS: </strong>Children from lower-income families or on public insurance were more likely to have been administered the follow-up interview. Among children who screened positive, 26% were already in EI, 31% were newly referred to EI, 11% were referred each to audiology and for comprehensive ASD evaluation. 40.2% received at least one recommended referral; 3.7% received all recommended referrals. In adjusted multivariable models, male sex, white versus black race, living in an English-speaking household, and having public insurance were associated with new EI referral. Male sex, black versus white race, and lower household income were associated with referral to audiology. Being from an English-speaking family, white versus Asian race, and lower household income were associated with referral for ASD evaluation. A concurrent positive screen for general developmental concerns was associated with each referral.</p>

<p><strong>CONCLUSIONS: </strong>We found low rates of follow-up interview completion and referral after positive ASD screen, with variations in referral by sex, language, socio-economic status, and race. Understanding pediatrician decision-making about ASD screening is critical to improving care and reducing disparities.</p>

DOI

10.1371/journal.pone.0232335

Alternate Title

PLoS ONE

PMID

32379778

Title

Accuracy of Autism Screening in a Large Pediatric Network.

Year of Publication

2019

Date Published

2019 Oct

ISSN Number

1098-4275

Abstract

<p><strong>BACKGROUND: </strong>Universal screening is recommended to reduce the age of diagnosis for autism spectrum disorder (ASD). However, there are insufficient data on children who screen negative and no study of outcomes from truly universal screening. With this study, we filled these gaps by examining the accuracy of universal screening with systematic follow-up through 4 to 8 years.</p>

<p><strong>METHODS: </strong>Universal, primary care-based screening was conducted using the Modified Checklist for Autism in Toddlers with Follow-Up (M-CHAT/F) and supported by electronic administration and integration into electronic health records. All children with a well-child visit (1) between 16 and 26 months, (2) at a Children's Hospital of Philadelphia site after universal electronic screening was initiated, and (3) between January 2011 and July 2015 were included ( = 25 999).</p>

<p><strong>RESULTS: </strong>Nearly universal screening was achieved (91%), and ASD prevalence was 2.2%. Overall, the M-CHAT/F's sensitivity was 38.8%, and its positive predictive value (PPV) was 14.6%. Sensitivity was higher in older toddlers and with repeated screenings, whereas PPV was lower in girls. Finally, the M-CHAT/F's specificity and PPV were lower in children of color and those from lower-income households.</p>

<p><strong>CONCLUSIONS: </strong>Universal screening in primary care is possible when supported by electronic administration. In this "real-world" cohort that was systematically followed, the M-CHAT/F was less accurate in detecting ASD than in previous studies. Disparities in screening rates and accuracy were evident in traditionally underrepresented groups. Future research should focus on the development of new methods that detect a greater proportion of children with ASD and reduce disparities in the screening process.</p>

DOI

10.1542/peds.2018-3963

Alternate Title

Pediatrics

PMID

31562252

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