Question 1

What is PEHO-like syndrome?

Accepted Answer

PEHO-like syndrome is a rare genetic neurological condition. It is characterized by progressive encephalopathy, early-onset seizures that have a hypsarrhythmic pattern, and distinctive facial and limb features. These features include craniofacial differences such as a narrow forehead, short nose, prominent ears, open mouth, and small lower jaw (micrognathia).

Other noted features include the presence of edema (swelling) in the face and limbs, severe hypotonia (low muscle tone), growth failure, poor visual responsiveness, and tapering fingers. The condition is marked by an early halt in psychomotor development and evolving microcephaly, which means that head growth slows down. The diagnosis is made despite the absence of certain neuro-ophthalmic or neuroradiologic findings.

Question 2

What are the symptoms of PEHO-like syndrome?

Accepted Answer

People with PEHO-like syndrome may experience early-onset seizures with a characteristic hypsarrhythmia pattern, severe hypotonia, and developmental delays. They can also have swelling in the face and limbs, poor visual responses, growth failure, and tapering fingers. Additionally, the syndrome includes craniofacial dysmorphism with features such as a narrow forehead, short nose, prominent ears, an open mouth, and micrognathia, as well as an evolving microcephaly.

Question 3

What causes PEHO-like syndrome?

Accepted Answer

PEHO-like syndrome is caused by genetic factors. Variants or mutations in the CCDC88A gene have been associated with this condition. Being a genetic disorder, the syndrome is inherited, although detailed inheritance patterns and risk factors were not specified in the source material. Associated genes include CCDC88A.

Question 4

How is PEHO-like syndrome inherited?

Accepted Answer

PEHO-like syndrome follows an autosomal recessive inheritance pattern. This means a child must inherit a copy of the altered gene from both parents to develop the condition. Parents who each carry one copy typically do not show symptoms.

Question 5

How rare is PEHO-like syndrome?

Accepted Answer

PEHO-like 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 PEHO-like syndrome diagnosed?

Accepted Answer

The diagnosis of PEHO-like syndrome is based on clinical findings. This includes observing the early-onset seizures, hypotonia, developmental delays, distinctive craniofacial features, and other signs described. Despite these findings, typical neuro-ophthalmic or neuroradiologic abnormalities may not be present, which means that diagnosis relies heavily on the clinical picture.

Question 7

Are there treatments for PEHO-like syndrome?

Accepted Answer

Information about treatment is currently limited for this condition.

Question 8

What complications can arise from PEHO-like syndrome?

Accepted Answer

PEHO-like syndrome can lead to several complications due to its neurological nature. Early-onset seizures can be challenging to manage and may affect overall development. Additionally, severe hypotonia can impact motor skills, making daily activities more difficult for affected individuals.

Question 9

How does PEHO-like syndrome affect daily life for patients and families?

Accepted Answer

Living with PEHO-like syndrome can be quite challenging for both patients and their families. The condition often involves managing seizures, addressing developmental delays, and providing support for physical limitations due to hypotonia. Families may need to adapt their daily routines and seek specialized care to support their loved one's needs.

Question 10

What is the prognosis for someone with PEHO-like syndrome?

Accepted Answer

Currently, information about the long-term prognosis for individuals with PEHO-like syndrome is limited. The condition is associated with significant developmental delays and health challenges, which can affect life expectancy. Families may want to consult with healthcare providers for more personalized insights based on their loved one's specific situation.

Question 11

Are there specific specialists that should be involved in the care of someone with PEHO-like syndrome?

Accepted Answer

Yes, individuals with PEHO-like syndrome may benefit from a team of specialists. Neurologists can help manage seizures and neurological symptoms, while developmental pediatricians can address growth and developmental concerns. Additionally, physical and occupational therapists may assist with motor skills and daily living activities.

Organ System	Phenotype Count	Example Features
Brain and nerves	9	Bilateral tonic-clonic seizure, Profound intellectual disability, Enlarged brain ventricles (ventriculomegaly)

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PEHO-like syndrome

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Clinical Presentation

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Diagnosis

Prognosis

Research Landscape

Recent Publications

Medical References

External Resources

OMIM

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Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

Explore clinical features

PEHO-like syndrome

Overview

Clinical Presentation

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

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 PEHO-like syndrome?

What are the symptoms of PEHO-like syndrome?

What causes PEHO-like syndrome?

How is PEHO-like syndrome inherited?

How rare is PEHO-like syndrome?

How is PEHO-like syndrome diagnosed?

Are there treatments for PEHO-like syndrome?

What complications can arise from PEHO-like syndrome?

How does PEHO-like syndrome affect daily life for patients and families?

What is the prognosis for someone with PEHO-like syndrome?

Are there specific specialists that should be involved in the care of someone with PEHO-like syndrome?

Explore clinical features