Obesity with developmental delay in infancy: a rare cause not to miss-pseudohypoparathyroidism

Anees F M Ahmed1, Rine Benson Thobias1, Nilavan Thirumavalavan1

  • 1Department of Paediatrics, Saveetha Medical College, Chennai, Tamil Nadu, India.

BMJ Case Reports
|February 25, 2025
PubMed

Insights

Infants with obesity and developmental delay may have underlying conditions like pseudohypoparathyroidism (PHP). Early diagnosis and comprehensive management, including medical treatment and developmental interventions, are crucial for correcting delays.

Area of Science:

  • Pediatrics
  • Endocrinology
  • Developmental Biology

Background:

  • Obesity in infants can mask or be misattributed to developmental delays.
  • Gross motor delay, seizures, and obstructive sleep apnea in infants warrant thorough investigation.

Purpose of the Study:

  • To highlight the importance of recognizing pseudohypoparathyroidism (PHP) in infants presenting with obesity and developmental delay.
  • To emphasize the need for comprehensive management beyond addressing developmental aspects alone.

Main Methods:

  • Case report of an infant with obesity, gross motor delay, seizures, and obstructive sleep apnea.
  • Diagnosis of pseudohypoparathyroidism (PHP) confirmed.
  • Medical management with calcium, vitamin D, and magnesium.
  • Coordinated early intervention by developmental therapists and pediatricians.

Main Results:

  • The infant diagnosed with pseudohypoparathyroidism (PHP) showed corrected developmental delay through integrated medical and therapeutic interventions.
  • Successful management involved parenteral calcium, vitamin D, magnesium, and tailored developmental therapies.

Conclusions:

  • Early recognition of correctable conditions like pseudohypoparathyroidism (PHP) is vital in infants with obesity and developmental concerns.
  • Comprehensive management by developmental specialists, addressing both the underlying condition and developmental needs, leads to improved outcomes.

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