Brief Report: Maternal Smoking During Pregnancy and Autism Spectrum Disorders

2011 ◽  
Vol 42 (9) ◽  
pp. 2000-2005 ◽  
Author(s):  
Brian K. Lee ◽  
Renee M. Gardner ◽  
Henrik Dal ◽  
Anna Svensson ◽  
Maria Rosaria Galanti ◽  
...  
2016 ◽  
Vol 55 (6) ◽  
pp. 345 ◽  
Author(s):  
Luh Putu Rihayani Budi ◽  
Mei Neni Sitaresmi ◽  
I Gusti Ayu Trisna Windiani

Background The prevalence of autism spectrum disorders(ASDs) has increased 10 times over the past half century,while paternal and maternal age at pregnancy has alsoincreased. Studies looking for an association between paternalor maternal age at pregnancy and ASDs in offspring have notbeen conclusive.Objective To assess for possible associations between paternaland maternal age at pregnancy and ASDs in offspring.Methods This case-control study had 50 case and 100control subjects, each case was matched for age and genderto two controls. Case subjects were obtained by consecutivesampling of patients aged 18 months to 7 years who visited theDevelopmental Behavioral & Community Pediatrics OutpatientClinic and private growth and development centers from Januaryto April 2013, while control group were children of the sameage range and same gender who visited pediatric outpatientclinic at Sanglah Hospital mostly due to acute respiratory tractinfection, without ASDs as assessed by the DSM-IV-TR criteria.We interviewed parents to collect the following data: maternaland paternal age at pregnancy, child’s birth weight, historyof asphyxia, hospital admission during the neonatal period,pathological labor, maternal smoking during pregnancy, paternalsmoking, and gestational age. Data analysis was performed withChi-square and Fisher’s exact tests.Results Multivariable analysis showed that higher paternal ageat pregnancy was associated with ASDs in offspring (OR 6.3;95%CI 2.0 to 19.3; P 0.001). However, there was no significantassociation between maternal age during pregnancy and theincidence of ASDs. Asphyxia and paternal smoking were alsoassociated with higher incidence of ASDs in the offspring (OR10.3; 95%CI 1.9 to 56.5; P 0.007 and OR 3.2; 95%CI 1.5 to 6.9;P 0.003, respectively).Conclusion􀀃􀀳􀁄􀁗􀁈􀁕􀁑􀁄􀁏􀀃􀁄􀁊􀁈􀀃􀂕􀀗􀀓􀀃􀁜􀁈􀁄􀁕􀁖􀀃􀁌􀁑􀁆􀁕􀁈􀁄􀁖􀁈􀁇􀀃􀁗􀁋􀁈􀀃􀁕􀁌􀁖􀁎􀀃􀁒􀁉􀀃􀀤􀀶'􀁖􀀃in offspring by 6.3 times. In addition, paternal smoking increased the risk of ASDs in offspring by 3.2 times and asphyxia increasedthe risk of ASDs in offspring by 10.3 times.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Vanja Mandic-Maravic ◽  
Vesna Coric ◽  
Marija Mitkovic-Voncina ◽  
Miroslav Djordjevic ◽  
Ana Savic-Radojevic ◽  
...  

2017 ◽  
Author(s):  
Stephen A. Semick ◽  
Leonardo Collado-Torres ◽  
Christina A. Markunas ◽  
Joo Heon Shin ◽  
Amy Deep-Soboslay ◽  
...  

AbstractCigarette smoking during pregnancy is a major public health concern. While there are well-described consequences in early child development, there is very little known about the effects of maternal smoking on human cortical biology during prenatal life. We therefore performed a genome-wide differential gene expression analysis using RNA sequencing (RNA-seq) on prenatal (N=33; 16 smoking-exposed) as well as adult (N=207; 57 active smokers) human post-mortem prefrontal cortices. Smoking exposure during the prenatal period was directly associated with differential expression of 14 genes; in contrast, during adulthood, despite a much larger sample size, only 2 genes showed significant differential expression (FDR<10%). Moreover, 1,315 genes showed significantly different exposure effects between maternal smoking during pregnancy and direct exposure in adulthood (FDR<10%) – these differences were largely driven by prenatal differences that were enriched for pathways previously implicated in addiction and synaptic function. Furthermore, prenatal and age-dependent differentially expressed genes were enriched for genes implicated in non-syndromic autism spectrum disorder (ASD) and were differentially expressed as a set between patients with ASD and controls in post-mortem cortical regions. These results underscore the enhanced sensitivity to the biological effect of smoking exposure in the developing brain and offer novel insight into the effects of maternal smoking during pregnancy on the prenatal human brain. They also begin to address the relationship between in utero exposure to smoking and the heightened risks for the subsequent development of neuropsychiatric disorders.One Sentence SummaryMaternal smoking during pregnancy alters the expression of genes within the developing human cortex and these changes are enriched for genes implicated in neuropsychiatric disorders.


2010 ◽  
Vol 20 (2) ◽  
pp. 42-50 ◽  
Author(s):  
Laura W. Plexico ◽  
Julie E. Cleary ◽  
Ashlynn McAlpine ◽  
Allison M. Plumb

This descriptive study evaluates the speech disfluencies of 8 verbal children between 3 and 5 years of age with autism spectrum disorders (ASD). Speech samples were collected for each child during standardized interactions. Percentage and types of disfluencies observed during speech samples are discussed. Although they did not have a clinical diagnosis of stuttering, all of the young children with ASD in this study produced disfluencies. In addition to stuttering-like disfluencies and other typical disfluencies, the children with ASD also produced atypical disfluencies, which usually are not observed in children with typically developing speech or developmental stuttering. (Yairi & Ambrose, 2005).


2012 ◽  
Vol 17 (2) ◽  
pp. 69-75 ◽  
Author(s):  
Pamela A. Smith

In this article, I will review the available recent literature about the aging population with autism, a patient group that researchers know little about and a group that is experiencing a growing need for support from communication disorders professionals. Speech-language pathologists working with geriatric patients should become familiar with this issue, as the numbers of older patients with autism spectrum disorders is likely to increase. Our profession and our health care system must prepare to meet the challenge these patients and residents will present as they age.


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