Overview
A fatal autosomal recessive multisystem syndrome affecting multiple organ systems including the eyes, ears, respiratory tract, gastrointestinal system, and kidneys, primarily manifesting in early childhood with symptoms like cataracts, otitis media, intestinal malabsorption, chronic respiratory infections, and progressing to severe complications such as immotile cilia, recurrent pneumonia, and end-stage renal disease (ESRD). 1Diagnosis
Key Symptoms: Cataracts, otitis media, intestinal malabsorption, chronic respiratory infections, failure to thrive, recurrent pneumonia, immotile cilia, progressive azotemia.
Recommended Tests: Ophthalmologic examination, audiometry, respiratory function tests (including cilia motility studies), gastrointestinal evaluation (e.g., endoscopy, biopsy), renal function tests (creatinine, electrolytes).
Genetic Testing: Consideration for genetic analysis to confirm autosomal recessive inheritance pattern, especially in consanguineous families.Management
Supportive Care: Intensive respiratory support, nutritional management (including parenteral nutrition if necessary), antibiotic therapy for infections.
Renal Replacement Therapy: Initiation of dialysis for progressive azotemia and management of ESRD.
Immunomodulatory Support: Prophylactic antibiotics and vaccinations to prevent recurrent infections.
Multidisciplinary Approach: Collaboration with specialists in ophthalmology, pulmonology, gastroenterology, and nephrology.Special Populations
Pediatrics: Early intervention crucial due to rapid progression and multisystem involvement 1.
Comorbidities: Increased susceptibility to severe infections and complications; tailored supportive care essential 1.Key Recommendations
Genetic Counseling and Testing for families with consanguineous relationships to identify at-risk individuals (Evidence: Expert opinion) 1
Early Multidisciplinary Management addressing respiratory, gastrointestinal, and renal symptoms to improve outcomes (Evidence: Weak) 1
Prophylactic Antibiotic Therapy to reduce frequency of severe infections (Evidence: Expert opinion) 1References
1 Siegler RL, Brewer ED, Carey JC. New syndrome involving the visual, auditory, respiratory, gastrointestinal, and renal systems. American journal of medical genetics 1992. link