{"id":"f-91677779fp1-21653c1e-e26f-5a0a-8fe1-8c3baf4c0abe","title":"Autism's True Face: New Study Reveals Equal Prevalence in Males and Females","description":"Challenging long-held beliefs, a significant study suggests that autism spectrum disorder (ASD) affects males and females at nearly equal rates. This research highlights a critical need to re-evaluate diagnostic practices, especially for adolescent girls who may be diagnosed later.","timestamp":1770356879,"category":"food_and_health","headline":"Autism's True Face: New Study Reveals Equal Prevalence in Males and Females","modifiedHeadline":"Autism rates equal: New study finds parity","subCategories":["scid_cda1a7ee"],"region":"IN","bundleMetaData":{"bundleId":"b162fe12-9cac-4117-a958-cc0604a457de","bundleTitle":"Science Simplified","cardData":null},"iabCategoryId":"313","fcSummary":"new research suggests autism may affect males and females equally, with girls often diagnosed later due to masking traits. a large swedish study found diagnosis rates converged by age 20, highlighting significant diagnostic gaps and the need for improved early identification and support for females.","summary":"New study: Autism affects males & females equally, urging re-evaluation of diagnoses, especially for girls.","ctaUrl":"https://trends.glance.com/newz/Daily_Digest/IN/en/feedpost-specials/f-91677779fp1-21653c1e-e26f-5a0a-8fe1-8c3baf4c0abe","sourceUrl":"https://trends.glance.com/newz/Daily_Digest/IN/en/feedpost-specials/f-91677779fp1-21653c1e-e26f-5a0a-8fe1-8c3baf4c0abe","bannerImage":"https://g-mob.glance-cdn.com/public/fc/image/JERfRFOFMtT0.webp","content":"

\n Discover surprising new research indicating autism's prevalence is equal across genders. Learn why girls might be diagnosed later and the implications of this vital discovery.\n

Challenging Old Beliefs

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Prevailing assumptions about autism spectrum disorder (ASD) have long suggested it is considerably more common in males than females. However, recent groundbreaking

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research is poised to reshape our understanding of this neurological and developmental condition. A comprehensive study, published in The BMJ, indicates that autism might actually be occurring at equal rates in both genders. While it's acknowledged that boys tend to receive diagnoses at younger ages, this new evidence points to a notable 'catch-up' phenomenon in adolescent girls, suggesting that current diagnostic frameworks may be overlooking a significant portion of the female population. This revelation underscores the urgent necessity to explore the reasons behind the delayed diagnoses often observed in females compared to their male counterparts, potentially impacting how support and interventions are implemented.

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Swedish Study Insights

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To thoroughly examine diagnostic patterns across different age groups, researchers from Sweden and the United States embarked on an extensive data analysis. They meticulously tracked a cohort of 2.7 million individuals born in Sweden between 1985 and 2022, observing them from birth up to the age of 37. The findings from this longitudinal study were striking: approximately 2.8% of the individuals in the study received an autism diagnosis, with the average age of diagnosis being 14. Interestingly, the research pinpointed higher diagnosis rates among boys between the ages of 10 and 14, while girls showed peak diagnosis rates between 15 and 19. Crucially, by the time individuals reached age 20, the ratio of male to female diagnoses had remarkably converged, standing at nearly 1:1. This suggests that many autistic females may not be identified until later adolescence or even adulthood, prompting questions about early identification and support.

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Diagnostic Gaps Explored

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The implications of this study are far-reaching, particularly for the advocacy community. Patient advocate Anne Cary noted in an accompanying editorial that these findings, coupled with other recent research, strongly suggest that 'current practices are failing to recognise autism in many women until later in life, if at all.' This underdiagnosis is a serious concern because, as Dr. Rachel Moseley from Bournemouth University commented, the paper provides vital support for what many autism researchers have long suspected: a substantial gap exists in identifying autism in females. She emphasized the value of the study's extended follow-up period, explaining that childhood studies might miss autistic features that are already apparent in males but not yet manifest in females. This delay in diagnosis can lead to significant challenges for individuals who do not receive appropriate support, and in severe cases, is linked to profound difficulties and even suicidality.

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Reasons for Underdiagnosis

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Several factors are believed to contribute to the observed delay in diagnosing autism in females. One significant reason cited is the tendency for girls to possess stronger social and communication skills compared to boys, which can mask autistic traits, making them more difficult for parents and professionals to detect during childhood. While the study did not delve into genetic or environmental factors, nor did it specifically account for co-occurring conditions like ADHD or intellectual disability that can influence diagnosis, the core finding remains compelling. The study's methodology, which followed individuals over an extended period, was essential in capturing the nuanced developmental trajectories that might lead to later identification in females. This highlights the dynamic nature of autism presentation and the limitations of relying solely on early childhood assessments for diagnosis.

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Autism's True Face: New Study Reveals Equal Prevalence in Males and Females

SUMMARY