Question 1

What is X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

X-linked intellectual disability-short stature-overweight syndrome is a condition affecting many parts of the body. It is a multiple congenital anomalies syndrome that is marked by a range of intellectual disabilities from borderline to severe levels. Many people with this condition experience speech delays and may have difficulties with learning and communication. The syndrome is also characterized by physical features such as short stature and an elevated body mass index, with a pattern of truncal obesity frequently reported in older males. In addition to these features, some individuals have neurologic symptoms like hypotonia (low muscle tone), tremors, gait disturbances, and behavioral issues. Seizure disorders have been noted in some cases as well. Less commonly, other features such as microcephaly (a small head size), microorchidism (small testes), and microphallus (small penis) may be present.

Question 2

What are the symptoms of X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

Common symptoms include intellectual disability, speech delay, and difficulties with learning that can range from borderline to severe. Other signs are short stature and weight issues, such as an elevated body mass index and truncal obesity, which are often seen in older males. Neurologic features may include low muscle tone, tremors, disturbances in walking, behavioral challenges, and sometimes seizures. There is also variability in how these symptoms present from one individual to another.

Question 3

What causes X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

This syndrome is linked to changes in the THOC2 gene, which is found on the X chromosome. Because the condition is X-linked, it is more likely to affect males. The genetic changes in THOC2 are responsible for the range of congenital differences and symptoms seen in people with this condition. Associated genes include THOC2.

Question 4

How is X-linked intellectual disability-short stature-overweight syndrome inherited?

Accepted Answer

X-linked intellectual disability-short stature-overweight syndrome follows an X-linked inheritance pattern. Because the gene is located on the X chromosome, the condition may affect males and females differently.

Question 5

How rare is X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

X-linked intellectual disability-short stature-overweight syndrome is classified as very rare. The estimated prevalence is approximately <1 in 1,000,000. Because rare disease data can be limited, actual numbers may differ from published estimates.

Question 6

How is X-linked intellectual disability-short stature-overweight syndrome diagnosed?

Accepted Answer

Information about diagnosis is currently limited for this condition.

Question 7

Are there treatments for X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

Information about treatment is currently limited for this condition.

Question 8

What are the common complications associated with X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

People with X-linked intellectual disability-short stature-overweight syndrome may face various complications. These can include difficulties with learning and communication, which can affect daily life. Neurologic symptoms like low muscle tone, tremors, and gait disturbances may also occur, along with behavioral challenges and sometimes seizures.

Question 9

How does X-linked intellectual disability-short stature-overweight syndrome affect daily life?

Accepted Answer

Daily life for individuals with X-linked intellectual disability-short stature-overweight syndrome can be challenging. They may need support with learning and communication due to speech delays and intellectual disabilities. Additionally, managing weight issues and physical features like short stature may require special attention in their daily routines.

Question 10

What is the prognosis for someone with X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

Information about the prognosis for individuals with X-linked intellectual disability-short stature-overweight syndrome is currently limited. However, the condition can lead to a range of intellectual disabilities and physical challenges. Each person's experience can vary widely, so ongoing support and care are important for their development and well-being.

Question 11

What specialists should be involved in the care of someone with X-linked intellectual disability-short stature-overweight syndrome?

Accepted Answer

Individuals with X-linked intellectual disability-short stature-overweight syndrome may benefit from a team of specialists. This can include pediatricians, neurologists, and speech therapists to address various needs like learning, communication, and neurologic symptoms. Working with a team can help provide comprehensive care and support tailored to the individual's challenges.

Organ System	Phenotype Count	Example Features
Brain and nerves	12	Seizure, Depression, Anxiety
Eyes	3	Strabismus, Nystagmus, Visual impairment
Growth and development	2	Short stature, Increased body mass index
Muscles	1	Low muscle tone (hypotonia)
Head and neck	1	Microcephaly
Digestive system	1	Feeding difficulties
Bones and joints	1	Joint hypermobility
Ears	1	Inner ear hearing loss (sensorineural hearing impairment)

Research Type	Count	% of Total
Laboratory research	17	31%
Patient case studies	15	28%
Disease patterns and progression	7	13%
Research summaries	5	9%
Testing and diagnosis research	4	7%
Other research	2	4%
Clinical study results	2	4%
New treatment approaches	2	4%

Kisho

X-linked intellectual disability-short stature-overweight syndrome

Overview

Clinical Presentation

Medical References

External Resources

OMIM

Orphanet

GARD

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

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Obesity and Overweight

X-linked intellectual disability-short stature-overweight syndrome

Overview

Clinical Presentation

Medical References

External Resources

OMIM

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

What is X-linked intellectual disability-short stature-overweight syndrome?

What are the symptoms of X-linked intellectual disability-short stature-overweight syndrome?

What causes X-linked intellectual disability-short stature-overweight syndrome?

How is X-linked intellectual disability-short stature-overweight syndrome inherited?

How rare is X-linked intellectual disability-short stature-overweight syndrome?

How is X-linked intellectual disability-short stature-overweight syndrome diagnosed?

Are there treatments for X-linked intellectual disability-short stature-overweight syndrome?

What are the common complications associated with X-linked intellectual disability-short stature-overweight syndrome?

How does X-linked intellectual disability-short stature-overweight syndrome affect daily life?

What is the prognosis for someone with X-linked intellectual disability-short stature-overweight syndrome?

What specialists should be involved in the care of someone with X-linked intellectual disability-short stature-overweight syndrome?

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

Latest News & Developments

Obesity and Overweight