Prader-Willi Syndrome

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Prevalence (%) of clinical parameters based on data from 2 references describing 58 individuals







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 Pubmed id number as a reference Organ system affected
Number of patients in the reference Percent affected patients (Between 0 and 1, eg. 0.1 = 10%)
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List of symptoms



Symptom/sign Organ system Percent affected Pubmed id Added on(yyyy-mm-dd) Edit/add reference
Hypotonia nervous 96 % 16316432 2014-04-08
Feeding difficulties digestive 91 % 16316432 2014-04-08
Obesity multi 87 % 16316432 2014-04-08
Hypopigmentation integumentary 85 % 16316432 2014-04-08
Short stature skeletal 83 % 16316432 2014-04-08
Psychiatric symptom nervous 81 % 16316432 2014-04-08
Eye abnormalities nervous 77 % 16316432 2014-04-08
Hypogonadism reproductive 76 % 16316432 2014-04-08
Edema integumentary 75 % 22585395 2014-04-10
Developmental delay nervous 61 % 16316432 2014-04-08
Diabetes mellitus type 2 endocrine 50 % 22585395 2014-04-10
Fracture skeletal 50 % 22585395 2014-04-10
Erysipelas integumentary 50 % 22585395 2014-04-10
Constipation digestive 42 % 22585395 2014-04-10
Scoliosis skeletal 42 % 22585395 2014-04-10
Scoliosis skeletal 37 % 16316432 2014-04-08
Seizures nervous 28 % 16316432 2014-04-08
Hypertension circulatory 25 % 22585395 2014-04-10
Stroke nervous 25 % 22585395 2014-04-10
Pneumonia respiratory 25 % 22585395 2014-04-10
Varicose veins circulatory 25 % 22585395 2014-04-10
Reflux digestive 17 % 22585395 2014-04-10
Anemia circulatory 17 % 22585395 2014-04-10
Osteoporosis skeletal 17 % 22585395 2014-04-10
Seizures nervous 0 % 22585395 2014-04-10



List of references:


A long-term population-based clinical and morbidity review of Prader-Willi syndrome in Western Australia.
A K Thomson, E J Glasson, A H Bittles,



Journal of intellectual disability research : JIDR - Jan 2006



Aging in Prader-Willi syndrome: twelve persons over the age of 50 years.
Margje Sinnema, Constance T R M Schrander-Stumpel, Marian A Maaskant, Harm Boer, Leopold M G Curfs,



American journal of medical genetics. Part A - Jun 2012