Anthropometric changes in non-medicated ADHD boys.
Radek Ptacek1, Hana Kuzelova, Ivo Paclt
1Department of Psychiatry, 1st Faculty of Medicine, Charles University, Ke Karlovu 11, 128 08 Prague, Czech Republic. ptacek@neuro.cz
Neuro Endocrinology Letters
|October 27, 2009
Summary
This study found significant differences in body fat and height among non-medicated boys with Attention-Deficit/Hyperactivity Disorder (ADHD) compared to their peers. These growth variations may stem from the disorder itself, not just medication side effects.
Area of Science:
- Pediatric Endocrinology
- Neurodevelopmental Disorders
- Human Growth and Development
Background:
- Previous research on Attention-Deficit/Hyperactivity Disorder (ADHD) often focused on medication effects on growth.
- Limited data exists on anthropometric differences in non-medicated children with ADHD.
- Understanding these differences is crucial for distinguishing disorder manifestations from treatment side effects.
Purpose of the Study:
- To compare complex anthropometric characteristics in non-medicated boys diagnosed with ADHD against a normal population.
- To identify specific growth and nutritional differences in this cohort.
Main Methods:
- A complex anthropometric examination was conducted on 46 non-medicated boys with ADHD (average age 11.03 years).
- Statistical and clinical comparisons were made against established population growth norms.
- This study utilized a comprehensive approach, moving beyond basic height and weight measurements.
Main Results:
- Significant differences were observed in body fat percentage and height (lower values) between boys with ADHD and the control group.
- Other anthropometric parameters indicated potential differences, though not statistically significant in this sample.
Conclusions:
- Growth and nutritional variations in ADHD may be intrinsic to the disorder, not solely medication-induced.
- The findings suggest that growth changes are a potential manifestation of ADHD itself.
- Further research is needed to fully elucidate the relationship between ADHD and anthropometric characteristics in non-medicated children.
More Related Videos
Related Concept Videos
Attention-Deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Nature and Nurture
Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience, such as differences...
Signs of Puberty
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
Conduct Disorder
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
Socioemotional Experience and Gender Development
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
Human Genetics
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...


