Koolen-de Vries Syndrome: Clinical Report of an Adult and Literature Review

2016 ◽  
Vol 150 (1) ◽  
pp. 40-45 ◽  
Author(s):  
Claudia Ciaccio ◽  
Chiara Dordoni ◽  
Marco Ritelli ◽  
Marina Colombi

Koolen-de Vries syndrome (KdS) is a rare genetic condition characterized by typical facial dysmorphisms, cardiac and renal defects, skeletal anomalies, developmental delay, and intellectual disability of variable level. It is caused by a 440-680-kb deletion in the 17q21.31 region, encompassing CRHR1, MAPT, IMP5, STH, and KANSL1, or by an intragenic KANSL1 mutation. The majority of the patients reported are pediatric or young adults, and long-term studies able to define the prognosis of the disease are lacking. Here, we report a patient in the fourth decade misdiagnosed in the past as classical Ehlers-Danlos syndrome for the presence of generalized joint hypermobility, who carried a 546-kb deletion in 17q21.31, and compare his phenotype with those of the few KdS adults (aged >18 years) described so far. We observed a favorable prognosis of epilepsy and cardiovascular signs and reduction of joint hypermobility with age, thus providing insight into the natural history of the disorder.

2018 ◽  
Vol 11 (3) ◽  
pp. 104-109 ◽  
Author(s):  
Akilandeswari Karthikeyan ◽  
Narayanaswamy Venkat-Raman

Ehlers–Danlos syndromes are a clinically and genetically heterogeneous group of rare inherited connective tissue disorders. Hypermobile Ehlers–Danlos syndrome is one of the common types and not infrequently encountered in pregnancy. While, in the majority of women with hypermobile Ehlers–Danlos syndrome, the pregnancy is uncomplicated, it is important to be aware of the condition in view of potential complications such as recurrent joint dislocations and history of surgical joint stabilization procedures, secondary autonomic pain and postural orthostatic tachycardia syndrome. Increased awareness of the condition and a multi-disciplinary approach to the management of these women in pregnancy result in good outcome for the mother and the baby. We report the clinical characteristics and outcome of pregnancies in eight women with hypermobile Ehlers–Danlos syndrome and present a review of the literature with particular reference to management in a pregnant woman with joint hypermobility syndrome.


2019 ◽  
Vol 12 (S 01) ◽  
pp. S64-S66
Author(s):  
Scott Samona ◽  
Michelle Palazzo

AbstractEhlers-Danlos syndrome (EDS) is a disorder that presents with a heterogeneous constellation of symptoms, ranging from clinically silent to rapidly deteriorating. It is a multisystemic connective tissue disorder that may result in any number of manifestations, with joint hypermobility being a classic manifestation. We present a case of a 58-year-old woman, with suspected EDS, who presented with several years’ history of bilateral thumb pain, with imaging and physical examination findings consistent with bilateral thumb carpometacarpal (CMC) arthritis with metacarpophalangeal joint (MPJ) hypermobility. The Beighton hypermobility score was consistent with suspected EDS. Our patient underwent thumb CMC arthroplasty with ulnar collateral ligament (UCL) reconstruction.


2021 ◽  
Vol 100 (5) ◽  
pp. 62-69
Author(s):  
А.N. Semyachkina ◽  
◽  
E.А. Nikolaeva ◽  
А.R. Zabrodina ◽  
L.P. Melikyan ◽  
...  

The Classic Ehlers–Danlos syndrome (cEDS) is an autosomal dominant hereditary disease caused by type V collagen defect. The incidence of pathology is estimated at 1:20,000 of the population. The results of a long-term (15 years) follow-up of a group of patients (n=18) with cEDS, including 5 boys and 13 girls aged from 3 to 18 years, are presented. The diagnosis was made based on the presence of 2 large and 5 small international diagnostic criteria in all patients. The progreduated character of the disease is shown, which is most obvious in the dynamics of the state of the musculoskeletal system. Genetic verification of the diagnosis was performed in 6 patients; 5 probands had mutations in the COL5A1 gene, and one in the COL5A2 gene. Mutations already registered in the database were detected only in 2 children. Previously unknown substitutions were found in 4 patients. The article presents the issues of differential diagnosis of this severe pathology and touches upon the issue of continuity between medical pediatric specialists and doctors of various specialties working with the adult population.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Xiaolin Ni ◽  
Chenxi Jin ◽  
Yan Jiang ◽  
Ou Wang ◽  
Mei Li ◽  
...  

Abstract Background Kyphoscoliotic Ehlers-Danlos syndrome (kEDS) is a rare autosomal recessive connective tissue disorder characterized by progressive kyphoscoliosis, congenital muscular hypotonia, marked joint hypermobility, and severe skin hyperextensibility and fragility. Deficiency of lysyl hydroxylase 1 (LH1) due to mutations of PLOD1 (procollagen-lysine, 2-oxoglutarate 5-dioxygenase 1) gene has been identified as the pathogenic cause of kEDS (kEDS-PLOD1). Up to now, kEDS-PLOD1 has not been reported among Chinese population. Case presentation A 17-year-old Chinese male patient presenting with hypotonia, joint hypermobility and scoliosis was referred to our hospital. After birth, he was found to have severe hypotonia leading to delayed motor development. Subsequently, joint hypermobility, kyphoscoliosis and amblyopia were found. Inguinal hernia was found at age 5 years and closed by surgery. At the same time, he presented with hyperextensible and bruisable velvety skin with widened atrophic scarring after minor trauma. Dislocation of elbow joint was noted at age of 6 years. Orthopedic surgery for correction of kyphoscoliosis was performed at age 10 years. His family history was unremarkable. Physical examination revealed elevated blood pressure. Slight facial dysmorphologies including high palate, epicanthal folds, and down-slanting palpebral fissures were found. He also had blue sclerae with normal hearing. X-rays revealed severe degree of scoliosis and osteopenia. The Echocardiography findings were normal. Laboratory examination revealed a slightly elevated bone turnover. Based on the clinical manifestations presented by our patient, kEDS was suspected. Genetic analysis revealed a novel homozygous missense mutation of PLOD1 (c.1697 G > A, p.C566Y), confirming the diagnosis of kEDS-PLOD1. The patient was treated with alfacalcidol and nifedipine. Improved physical strength and normal blood pressure were reported after 12-month follow-up. Conclusions This is the first case of kEDS-PLOD1 of Chinese origin. We identified one novel mutation of PLOD1, extending the mutation spectrum of PLOD1. Diagnosis of kEDS-PLOD1 should be considered in patients with congenital hypotonia, progressive kyphoscoliosis, joint hypermobility, and skin hyperextensibility and confirmed by mutation analysis of PLOD1.


2020 ◽  
Vol 13 (2) ◽  
pp. e231977
Author(s):  
Margarida Cunha ◽  
Mafalda Matias ◽  
Inês Marques

Ehlers-Danlos syndrome (EDS), hypermobility type, is probably the most common EDS type, as well as the most common heritable connective tissue disorder. Bladder dysfunction is a rare clinical manifestation of EDS and manifests itself as primary nocturnal enuresis. We present a 10-year-old boy referred to the paediatrics nephrology consultation due to primary nocturnal enuresis and day time symptoms of urinary urgency. During the appointment, a tendency to joint hypermobility was noted. On evaluation the skin was hyperextensible and the Beighton score was positive. The genetic testing revealed a variant of the COL5A1 gene not yet described in the literature.


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