{"id":918,"date":"2023-04-01T05:47:05","date_gmt":"2023-04-01T05:47:05","guid":{"rendered":"https:\/\/neurodiverge.net\/?p=918"},"modified":"2023-07-13T04:15:03","modified_gmt":"2023-07-13T04:15:03","slug":"early-indicators-of-adhd-exploring-genetic-liability-and-developmental-delays","status":"publish","type":"post","link":"https:\/\/neurodiverge.net\/early-indicators-of-adhd-exploring-genetic-liability-and-developmental-delays\/","title":{"rendered":"Early Indicators of ADHD: Exploring Genetic Liability and Developmental Delays"},"content":{"rendered":"\n

A recent study has shed light on early markers and developmental characteristics associated with Attention Deficit Hyperactivity Disorder (ADHD<\/a>) in children. Researchers from the Avon Longitudinal Study of Parents and Children (ALSPAC) discovered that genetic liability, early developmental delays, and certain temperament traits can act as precursors of ADHD later in life.<\/p>\n\n\n\n

The study, which involved a prospective cohort, observed that ADHD polygenic risk scores (PRS), fine motor delays at 18 months, speech delays, and higher temperament activity at 24 months had an independent association with ADHD traits<\/a> at age seven. Moreover, ADHD PRS and temperament activity were also linked to subsequent ADHD diagnoses. These findings provide valuable insights for healthcare practitioners, helping them identify children at risk for ADHD and implement appropriate preventive strategies.<\/p>\n\n\n\n

Temperament and regulatory aspects analyzed in the study could represent the starting point of a developmental trajectory of dysregulation<\/a>. Previous research has found modest associations between early temperament traits, particularly activity domains, and later psychopathology, including ADHD and externalizing disorders. Identifying early regulatory problems can help healthcare providers monitor and support children at risk for ADHD.<\/p>\n\n\n\n

Additionally, the study found an intriguing connection between ADHD PRS and future ADHD diagnoses. Although genetic risk scores often explain little variance in ADHD outcomes, this study found that the combination of ADHD PRS with clinical and developmental variables contributed to a more accurate risk assessment for ADHD. These findings could help refine clinical decision-making and ensure that children receive appropriate interventions.<\/p>\n\n\n\n

Despite the promising results, the study does have some limitations. The ALSPAC cohort has experienced attrition, which could affect the generalizability of the findings. Furthermore, the study’s ADHD diagnostic prevalence rate was relatively low at 2.1%, potentially limiting the power to find associations with potential precursors. Finally, it remains unclear whether the identified developmental markers are specifically associated with ADHD, as the disorder often co-occurs with other neurodevelopmental issues.<\/p>\n\n\n\n

Future research should focus<\/a> on the interaction between predictors, non-linear interactions, and the specificity of early markers. Further investigation could also help determine whether early features represent markers or predictors at the individual level, as well as assess the persistence of predictors in ADHD diagnoses at older ages.<\/p>\n\n\n\n

In conclusion, the combination of genetic liability, temperament traits, and early developmental delays may act as antecedents and early precursors of ADHD. This area of research has significant clinical implications, as it may help healthcare professionals identify children in need of more intensive surveillance or preventive strategies. Additionally, the integration of PRS with clinical and developmental variables could contribute to more accurate risk assessment and improved clinical decision-making.<\/p>\n","protected":false},"excerpt":{"rendered":"\ud83e\uddec New study unveils early indicators of #ADHD in children. These findings could help identify at-risk kids and pave the way for timely intervention strategies.\n","protected":false},"author":1,"featured_media":919,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[29],"tags":[54,58],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/neurodiverge.net\/wp-content\/uploads\/2023\/04\/adhd-child.png","_links":{"self":[{"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/posts\/918"}],"collection":[{"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/comments?post=918"}],"version-history":[{"count":1,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/posts\/918\/revisions"}],"predecessor-version":[{"id":920,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/posts\/918\/revisions\/920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/media\/919"}],"wp:attachment":[{"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/media?parent=918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/categories?post=918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neurodiverge.net\/wp-json\/wp\/v2\/tags?post=918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}