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Diabetes Insipidus Triad Complex

Combination syndromes (DIDMOAD/Wolfram) presenting with diabetes insipidus, diabetes mellitus, optic atrophy and deafness.

Written by: Saygı Hospital Health Guide Editorial Board
Last updated:

This content has been compiled by the Saygı Hospital Health Guide Editorial Board and is periodically reviewed by a specialist physician.

This content is for informational purposes only and does not constitute medical advice. You can book an appointment at our Endokrinoloji department. Book Appointment →

What is Diabetes Insipidus Triad Complex?

DIDMOAD (Wolfram syndrome) is an autosomal recessive neurodegenerative disorder caused by mutations in the WFS1 gene encoding wolframin, an endoplasmic reticulum membrane protein, leading to selective beta cell, neuronal and tubular cell loss.

The classic tetrad consists of insulin-dependent diabetes mellitus (typically presenting first in childhood), optic atrophy, central diabetes insipidus and sensorineural deafness; additional features include neurogenic bladder, ataxia, peripheral neuropathy and psychiatric disorders.

Diagnosis requires identification of two of the four cardinal features and confirmatory WFS1 genetic testing; differential diagnosis includes mitochondrial diseases (MIDD), Bardet-Biedl, Alstrom and other complex endocrinopathies.

Symptoms

Polyuria, polydipsia and polyphagia (DM)
Polyuria with hypotonic urine (DI)
Progressive bilateral visual loss (optic atrophy)
Bilateral sensorineural hearing loss
Neurogenic bladder and urinary tract dilatation
Ataxia, dysarthria and neurological decline
Depression, anxiety and behavioural change

Risk Factors

Autosomal recessive inheritance (WFS1 gene)
Consanguinity in family history
Family history of unexplained juvenile DM with vision loss
Identified WFS1 mutation in sibling
CISD2 gene mutation (Wolfram type 2)
Mitochondrial disease overlap
Endogamous community

When to See a Doctor?

If you experience any of the following symptoms, seek medical attention promptly:

  • Childhood-onset insulin-dependent diabetes with vision loss
  • Polyuria-polydipsia in a known DM patient
  • Progressive hearing loss in a young patient with DM
  • Family history of Wolfram syndrome

Treatment Methods

01
Insulin therapy and glycaemic monitoring
02
Desmopressin therapy for central DI
03
Hearing aids and cochlear implant assessment
04
Low-vision rehabilitation and ophthalmology follow-up
05
Urodynamics and bladder catheterisation when needed
06
Genetic counselling and WFS1 testing in family
07
Multidisciplinary care (endocrine, neurology, ENT, ophthalmology, psychiatry)

Which Department to Visit?

You can visit our Endokrinoloji department for these complaints. Our specialist physicians will create the most suitable treatment plan for you.

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Health Disclaimer: The information on this page is prepared for general informational purposes only. It does not replace medical diagnosis and treatment. Please consult your physician for your complaints. Saygı Hospital does not accept responsibility for actions taken based on the information on this page.