[Causes of short stature in children in relation to their midparental height]

Anna Majcher1, Ewelina Witkowska-Sędek, Joanna Bielecka-Jasiocha

  • 1Klinika Pediatrii i Endokrynologii, Warszawski Uniwersytet Medyczny, ul. Marszałkowska 24, 00-578 Warszawa, Poland. amajcher@wum.edu.pl

Medycyna Wieku Rozwojowego
|September 14, 2012
PubMed

Insights

Children with short stature are a diverse group. Midparental height is a common reference, but a comprehensive evaluation is essential for accurate diagnosis and treatment of pediatric growth disorders.

Area of Science:

  • Pediatric Endocrinology
  • Human Growth and Development
  • Genetics

Context:

  • Short stature in children is a common clinical concern.
  • Midparental height is a traditional metric for assessing growth potential.
  • Accurate diagnosis requires understanding diverse etiologies.

Purpose:

  • To analyze the causes of short stature in children.
  • To evaluate the relationship between short stature and midparental height.
  • To identify factors influencing growth in pediatric patients.

Summary:

  • A study of 452 children with short stature revealed diverse causes, including growth hormone deficiency (34.3%) and Turner syndrome (12.48%).
  • While midparental height is a reference, it did not consistently predict height in all cases, particularly for girls with Turner syndrome.
  • A significant portion of children, including those with no hormonal disorders, exhibited short stature inconsistent with their midparental height.

Impact:

  • Highlights the heterogeneity of short stature in children.
  • Emphasizes the need for comprehensive diagnostic approaches beyond midparental height.
  • Informs clinical practice for evaluating pediatric growth abnormalities.
Abstract

Related Concept Videos

Nature and Nurture01:10

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 Puberty01:27

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)...
Polygenic Traits01:18

Polygenic Traits

When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
Heritability01:06

Heritability

Heritability is a statistical concept that measures the degree to which genetic differences among individuals contribute to trait variations within a population. It is a fundamental idea in genetics, often prone to misinterpretation. Heritability is expressed as a percentage, reflecting the proportion of variation in a specific trait across a population that can be linked to genetic differences. However, it's important to understand that heritability does not determine how "genetic" a trait is,...
Variation: Normal Distribution, Range, and Standard Deviation02:32

Variation: Normal Distribution, Range, and Standard Deviation

In the field of psychology, there are several ways to organize measurements of a trait, feature, or characteristic (i.e., variables). Qualitative data, such as ethnicity, can be tabulated into a frequency count to provide information about the proportion, as well as the variety of groups in a sample or population. On the other hand, researchers can perform a wider set of calculations on quantitative data. The mean, mode, and median, for instance, are central tendency measures to identify a...
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...