151
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Sohn GH, Jang SY, Moon JR, Yang JH, Sung K, Ki CS, Oh JK, Choe YH, Kim DK. The usefulness of multidetector computed tomographic angiography for the diagnosis of Marfan syndrome by Ghent criteria. Int J Cardiovasc Imaging 2011; 27:679-88. [DOI: 10.1007/s10554-011-9867-5] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2011] [Accepted: 04/02/2011] [Indexed: 10/18/2022]
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152
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Souirti Z, Boujraf S, Charai N, Chtaou N, Belahsen F, Messouak O, Messouak M. Infectious endocarditis complicated by an ischemic stroke and revealing Marfan syndrome. J Cardiovasc Dis Res 2011; 2:127-9. [PMID: 21814418 PMCID: PMC3144621 DOI: 10.4103/0975-3583.83041] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
Marfan syndrome is a systematic genetic disease of the connective tissue. The cardiac affection would predict the prognosis and ischemic stroke might complicate it. The purpose of this work is to discuss the mechanisms of the ischemic stroke in Marfan syndrome which have to be considered in all young patients of ischemic strokes. We report the case of a 17-year-old male patient who presented with right hemiparesis with brachio-facial dominance, hemihypoesthesia and Broca's aphasia; these symptoms were followed by partial right somato-motor epileptic seizure. The cerebral computed tomographic (CT) scan demonstrated early signs of ischemic stroke in the left Sylvian artery. Cardiovascular examination revealed a systolic murmur in the mitral site. Marfan syndrome with infectious endocarditis complicated by ischemic stroke was diagnosed. However, the family pathological history was negative. The Marfan syndrome diagnosis was approved considering the following criteria: Ligamentous hyperlaxity, crystalline ectopia and mitral valve prolapsus with mitral insufficiency. The patient benefited of antibiotherapy for 4 weeks. The patient underwent sessions of motor physical therapy and orthophonic rehabilitation. Then, cardiac surgery was carried out and valvuloplasty was performed. The surgical treatment confirmed the presence of mitral insufficiency and prolapsus of the big mitral valve and multiple friable anterior-posterior vegetations with broken cordage of the small mitral valve. Replacement of the mitral valve was achieved, and the post-surgery follow-ups were simple. The diagnosis of Marfan syndrome was based on well-defined criteria. The evolution of the patient was marked by a complete improvement of the cardiac and motor deficits, and disappearance of the Broca's aphasia. A fibroelastic disease such Marfan syndrome has to be considered in unexplained ischemic stroke in all young patients. Hence, the diagnosis of Marfan syndrome involves an anticipation of the neurovascular complications by early cardiovascular care.
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Affiliation(s)
- Zouhayr Souirti
- Clinical Neurosciences Laboratory, University Hospital of Fez, Morocco
| | - Saïd Boujraf
- Clinical Neurosciences Laboratory, University Hospital of Fez, Morocco
- Department of Biophysics and Clinical MRI Methods, Faculty of Medicine of Fez, University Hospital of Fez, Morocco
| | - Nadia Charai
- Department of Neurology, University Hospital of Fez, Morocco
| | - Naïma Chtaou
- Department of Neurology, University Hospital of Fez, Morocco
| | - Faouzi Belahsen
- Clinical Neurosciences Laboratory, University Hospital of Fez, Morocco
| | - Ouafae Messouak
- Clinical Neurosciences Laboratory, University Hospital of Fez, Morocco
| | - Mohammed Messouak
- Department of Cardiovascular surgery, University Hospital of Fez, Morocco
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153
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Kim G, Ko JS, Choi DH. Epidural anesthesia for cesarean section in a patient with Marfan syndrome and dural ectasia -A case report-. Korean J Anesthesiol 2011; 60:214-6. [PMID: 21490825 PMCID: PMC3071487 DOI: 10.4097/kjae.2011.60.3.214] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/13/2010] [Revised: 10/05/2010] [Accepted: 10/07/2010] [Indexed: 11/29/2022] Open
Abstract
Pregnancy is considered a period of high risk for cardiovascular complications in patients with Marfan syndrome. Therefore the choice of anesthetic technique for delivery should be focused on minimizing hemodynamic fluctuations, and preferably provide adequate post-operative pain control. For this purpose, neuraxial blocks, such as spinal or epidural anesthesia, may be deemed a safe option. However, dural ectasia is present in 63-92% of patients with Marfan syndrome, and the increased amount of cerebrospinal fluid volume is thought to be one of main reasons for spinal anesthesia failure. We report herein the peri-operative management of a patient with Marfan syndrome and dural ectasia for cesarean section using epidural anesthesia.
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Affiliation(s)
- Gahyun Kim
- Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University College of Medicine, Seoul, Korea
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154
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Reinstein E, Wang RY, Zhan L, Rimoin DL, Wilcox WR. Ehlers-Danlos type VIII, periodontitis-type: further delineation of the syndrome in a four-generation pedigree. Am J Med Genet A 2011; 155A:742-7. [PMID: 21594996 DOI: 10.1002/ajmg.a.33914] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2010] [Accepted: 01/02/2011] [Indexed: 01/29/2023]
Abstract
The periodontitis type of Ehlers-Danlos syndrome (EDS type VIII) is distinguished from other subtypes of EDS by severe periodontitis leading to premature loss of permanent teeth. A limited number of patients and pedigrees with this condition have been described. We report a four-generation EDS VIII kindred with a phenotype of joint hypermobility, normal scar formation but eventual scar atrophy, and severe periodontal disease. Similar to other subtypes of EDS, the age of onset and severity of symptoms were variable amongst affected individuals, confirming the presence of intra-familial variability in this subtype. This pedigree is not linked to the previously reported region, confirming genetic locus heterogeneity in EDS type VIII.
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Affiliation(s)
- Eyal Reinstein
- Medical Genetics Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA
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155
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Aortic aneurysm with valvular insufficiency: Is it due to Marfan syndrome or hypertension? A case report and review of literature. JOURNAL OF VASCULAR NURSING 2011; 29:16-22. [DOI: 10.1016/j.jvn.2010.12.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2010] [Revised: 12/01/2010] [Accepted: 12/01/2010] [Indexed: 11/18/2022]
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156
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Savasta S, Merli P, Ruggieri M, Bianchi L, Spartà MV. Ehlers-Danlos syndrome and neurological features: a review. Childs Nerv Syst 2011; 27:365-71. [PMID: 20697718 DOI: 10.1007/s00381-010-1256-1] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/09/2010] [Accepted: 07/26/2010] [Indexed: 11/28/2022]
Abstract
Ehlers-Danlos Syndrome is a term that comprises a variety of inherited connective tissue disorders characterized primarily by skin hyperextensibility, joints hypermobility and excessive dislocations, easy bruisability, generalized fragility. If much is known about orthopedic or physiatric features of this syndrome, poor is known about the neurological ones. Thus neurological assessment is very important due to the possible various clinical manifestations in this syndrome.
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Affiliation(s)
- Salvatore Savasta
- Department of Pediatrics, Fondazione IRCCS Policlinico San Matteo, P.le Golgi, 2, 27100 Pavia, Italy.
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157
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Abstract
Classic Ehlers-Danlos syndrome is a heritable connective tissue disorder characterized by skin hyperextensibility, fragile and soft skin, delayed wound healing with formation of atrophic scars, easy bruising, and generalized joint hypermobility. It comprises Ehlers-Danlos syndrome type I and Ehlers-Danlos syndrome type II, but it is now apparent that these form a continuum of clinical findings and differ only in phenotypic severity. It is currently estimated that approximately 50% of patients with a clinical diagnosis of classic Ehlers-Danlos syndrome harbor mutations in the COL5A1 and the COL5A2 gene, encoding the α1 and the α2-chain of type V collagen, respectively. However, because no prospective molecular studies of COL5A1 and COL5A2 have been performed in a clinically well-defined patient group, this number may underestimate the real proportion of patients with classic Ehlers-Danlos syndrome harboring a mutation in one of these genes. In the majority of patients with molecularly characterized classic Ehlers-Danlos syndrome, the disease is caused by a mutation leading to a nonfunctional COL5A1 allele and resulting in haploinsufficiency of type V collagen. A smaller proportion of patients harbor a structural mutation in COL5A1 or COL5A2, causing the production of a functionally defective type V collagen protein. Most mutations identified so far result in a reduced amount of type V collagen in the connective tissues available for collagen fibrillogenesis. Inter- and intrafamilial phenotypic variability is observed, but no genotype-phenotype correlations have been observed. No treatment for the underlying defect is presently available for Ehlers-Danlos syndrome. However, a series of preventive guidelines are applicable.
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158
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Ohyama Y, Iso T, Niño ACV, Obokata M, Takahashi R, Okumura W, Nakano A, Amano M, Naito I, Takatama M, Kurabayashi M. Multiple spontaneous coronary artery ruptures and cardiac tamponade in vascular Ehlers-Danlos syndrome. J Cardiol Cases 2010; 3:e29-e32. [PMID: 30532829 DOI: 10.1016/j.jccase.2010.09.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2010] [Revised: 09/15/2010] [Accepted: 09/24/2010] [Indexed: 10/18/2022] Open
Abstract
We report a case of a 45-year-old woman with Ehlers-Danlos syndrome (EDS) type IV, the vascular type, who presented with multiple coronary artery ruptures causing cardiac tamponade. She had sudden onset of chest pain soon after transarterial embolization for right carotid-cavernous fistula. Transthoracic echocardiography confirmed cardiac tamponade and hypokinetic inferolateral wall. Enhanced CT and transesophageal echocardiography ruled out aortic dissection. Coronary angiography showed contrast extravasation from multiple sites of the right coronary artery and left circumflex coronary artery. We suspected EDS type IV, and a skin biopsy for DNA and RNA analysis was done after taking written informed consent. Polymerase chain reaction (PCR) and sequencing of the PCR product showed a heterozygous missense mutation of codon 85 in the COL3A1 gene, which converted glycine to aspartic acid, and thus a diagnosis of EDS type IV was established. To our best knowledge, this is the first case of EDS type IV causing multiple coronary artery ruptures.
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Affiliation(s)
- Yoshiaki Ohyama
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Tatsuya Iso
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan.,Education and Research Center, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Adriana Carolina Vargas Niño
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Masaru Obokata
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Rieko Takahashi
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Wataru Okumura
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Akihiko Nakano
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
| | - Masao Amano
- Department of Internal Medicine, Geriatrics Research Institute and Hospital, 3-26-8 Otomo-machi, Maebashi, Gunma 371-0847, Japan
| | - Isao Naito
- Department of Neurosurgery, Geriatrics Research Institute and Hospital, 3-26-8 Otomo-machi, Maebashi, Gunma 371-0847, Japan
| | - Masamitsu Takatama
- Department of Internal Medicine, Geriatrics Research Institute and Hospital, 3-26-8 Otomo-machi, Maebashi, Gunma 371-0847, Japan
| | - Masahiko Kurabayashi
- Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, 3-39-15 Showa-machi, Maebashi, Gunma 371-8511, Japan
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159
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Abstract
The most common mutations found in FBN1 are missense mutations (56%), mainly substituting or creating a cysteine in a cbEGF domain. Other mutations are frameshift, splice and nonsense mutations. There are only a few reports of patients with marfanoid features and a molecularly proven complete deletion of a FBN1 allele. We describe the clinical features of 10 patients with a complete FBN1 gene deletion. Seven patients fulfilled the Ghent criteria for Marfan syndrome (MFS). The other three patients were examined at a young age and did not (yet) present the full clinical picture of MFS yet. Ectopia lentis was present in at least two patients. Aortic root dilatation was present in 6 of the 10 patients. In three patients, the aortic root diameter was on the 95th percentile and in one patient, the diameter of the aortic root was normal, the cross-section, however, had a cloverleaf appearance. Two patients underwent aortic root surgery at a relatively young age (27 and 34 years). Mitral valve prolapse was present in 4 of the 10 patients, and billowing of the mitral valve in 1. All patients had facial and skeletal features of MFS. Two patients with a large deletion extending beyond the FBN1 gene had an extended phenotype. We conclude that complete loss of one FBN1 allele does not predict a mild phenotype, and these findings support the hypothesis that true haploinsufficiency can lead to the classical phenotype of Marfan syndrome.
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160
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Rombaut L, Malfait F, Cools A, De Paepe A, Calders P. Musculoskeletal complaints, physical activity and health-related quality of life among patients with the Ehlers-Danlos syndrome hypermobility type. Disabil Rehabil 2010; 32:1339-45. [PMID: 20156051 DOI: 10.3109/09638280903514739] [Citation(s) in RCA: 154] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
PURPOSE To investigate the musculoskeletal complaints, physical activity (PA) and health-related quality of life (HRQoL) in patients with the Ehlers-Danlos syndrome hypermobility type (EDS-HT). METHODS Thirty-two female EDS-HT patients as defined by the Villefranche criteria and 32 gender- and age-matched healthy control subjects participated in the study. Data about musculoskeletal complaints were collected from a specific form developed for the study. Daily PA and HRQoL were evaluated by the Baecke questionnaire and the RAND 36-Item Health Survey (distributed by RAND), respectively. RESULTS A significant presence of joint pain, joint dislocations, muscle cramps, tendinitis, fatigue and headache were revealed in the EDS-HT patient group. Joint pain was reported as the most frequent and most severe symptom. The habitual PA level was diminished in the patient group. Specifically, EDS-HT subjects had significantly lower sport participation, but a comparable leisure time excluding sports compared to the healthy control subjects. All eight HRQoL dimensions of the RAND-36 and both physical and emotional summary scores were significantly impaired in EDS-HT. CONCLUSIONS EDS-HT is characterised by various severe musculoskeletal complaints and has a detrimental effect on the habitual level of PA and HRQoL, in both physical and psychosocial dimension. An appropriate treatment and management in healthcare is needed.
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Affiliation(s)
- Lies Rombaut
- Department of Rehabilitation Sciences and Physiotherapy, Artevelde University College, Ghent University, and Centre of Medical Genetics, Ghent University Hospital, Ghent, Belgium.
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161
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Détaint D, Faivre L, Collod-Beroud G, Child AH, Loeys BL, Binquet C, Gautier E, Arbustini E, Mayer K, Arslan-Kirchner M, Stheneur C, Halliday D, Beroud C, Bonithon-Kopp C, Claustres M, Plauchu H, Robinson PN, Kiotsekoglou A, De Backer J, Adès L, Francke U, De Paepe A, Boileau C, Jondeau G. Cardiovascular manifestations in men and women carrying a FBN1 mutation. Eur Heart J 2010; 31:2223-9. [PMID: 20709720 DOI: 10.1093/eurheartj/ehq258] [Citation(s) in RCA: 110] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
AIMS In patients with Marfan syndrome and other type-1 fibrillinopathies, genetic testing is becoming more easily available, leading to the identification of mutations early in the course of the disease. This study evaluates the cardiovascular (CV) risk associated with the discovery of a fibrillin-1 (FBN1) mutation. METHODS AND RESULTS A total of 1,013 probands with pathogenic FBN1 mutations were included, among whom 965 patients [median age: 22 years (11-34), male gender 53%] had data suitable for analysis. The percentage of patients with an ascending aortic (AA) dilatation increased steadily with increasing age and reached 96% (95% CI: 94-97%) by 60 years. The presence of aortic events (dissection or prophylactic surgery) was rare before 20 years and then increased progressively, reaching 74% (95% CI: 67-81%) by 60 years. Compared with women, men were at higher risk for AA dilatation [≤ 30 years: 57% (95% CI: 52-63) vs. 50% (95% CI: 45-55), P = 0.0076] and aortic events [≤ 30 years: 21% (95% CI: 17-26) vs. 11% (95% CI: 8-16), P < 0.0001; adjusted HR: 1.4 (1.1-1.8), P = 0.005]. The prevalence of mitral valve (MV) prolapse [≤ 60 years: 77% (95% CI: 72-82)] and MV regurgitation [≤ 60 years: 61% (95% CI: 53-69)] also increased steadily with age, but surgery limited to the MV remained rare [≤ 60 years: 13% (95% CI: 8-21)]. No difference between genders was observed (for all P> 0.20). From 1985 to 2005 the prevalence of AA dilatation remained stable (P for trend = 0.88), whereas the percentage of patients with AA dissection significantly decreased (P for trend = 0.01). CONCLUSION The CV risk remains important in patients with an FBN1 gene mutation and is present throughout life, justifying regular aortic monitoring. Aortic dilatation or dissection should always trigger suspicion of a genetic background leading to thorough examination for extra-aortic features and comprehensive pedigree investigation.
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Affiliation(s)
- Delphine Détaint
- AP-HP, Hôpital Bichat, Consultation pluridisciplinaire Syndrome de Marfan et apparentés, Paris F-75018, France.
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162
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Sponseller PD, Erkula G, Skolasky RL, Venuti KD, Dietz HC. Improving clinical recognition of Marfan syndrome. J Bone Joint Surg Am 2010; 92:1868-75. [PMID: 20686061 DOI: 10.2106/jbjs.i.00892] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND Marfan syndrome is a potentially fatal disorder with cardiovascular, skeletal, and other manifestations that may also be seen in individuals without Marfan syndrome, making diagnosis difficult. Our goals were (1) to examine the ways in which patients have been recognized as having Marfan syndrome, (2) to examine the prevalence of current diagnostic findings, and (3) to determine which physically evident features are most sensitive and specific for referral to confirm a diagnosis of Marfan syndrome. METHODS Between 2005 and 2007, we prospectively studied 183 consecutive patients with identified Marfan syndrome (Marfan group) and 1257 orthopaedic patients and family members (non-Marfan group). For the Marfan group, we recorded age at the time of recognition and the methods by which the syndrome was recognized; we used Ghent criteria to identify physically and radiographically evident features. For the non-Marfan group, we examined for Ghent criteria that could be noted on the basis of a routine history, physical examination, or radiographs. We used means, odds ratios, and frequencies to analyze the diagnostic use of each finding (alpha = 0.05). RESULTS According to the Ghent criteria, 27% of patients in the Marfan group (mean age at the time of diagnosis, 7.3 years) had major skeletal involvement whereas 19% had zero or one skeletal feature. The most common physical features were craniofacial characteristics, high-arched palate, positive thumb and wrist signs, and scoliosis. In the non-Marfan group, 83% had one skeletal feature, 13% had two skeletal features, and 4% had three skeletal features or more. The physical features with the highest diagnostic yield were craniofacial characteristics, thumb and wrist signs, pectus excavatum, and severe hindfoot valgus. CONCLUSIONS Musculoskeletal clinicians should be aware of the diagnostic features of Marfan syndrome. Patients with three to four physically evident features, or two highly specific features (e.g., thumb and wrist signs, craniofacial features, dural ectasia, or protrusio), should be carefully reexamined and possibly referred for an echocardiogram or a genetics consultation. LEVEL OF EVIDENCE Diagnostic Level II. See Instructions to Authors for a complete description of levels of evidence.
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Affiliation(s)
- Paul D Sponseller
- Department of Orthopaedic Surgery, Johns Hopkins Bayview Medical Center, 4940 Eastern Avenue, Baltimore, MD 21224-2780, USA
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163
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Kawabata Y, Watanabe A, Yamaguchi S, Aoshima M, Shiraki A, Hatamochi A, Kawamura T, Uchiyama T, Watanabe A, Fukuda Y. Pleuropulmonary pathology of vascular Ehlers-Danlos syndrome: spontaneous laceration, haematoma and fibrous nodules. Histopathology 2010; 56:944-50. [PMID: 20500229 DOI: 10.1111/j.1365-2559.2010.03574.x] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Abstract
AIMS The aim was to clarify the pleuropulmonary pathological findings of vascular Ehlers-Danlos syndrome (vEDS). METHODS AND RESULTS Nine patients with confirmed vEDS by means of cell culture and/or molecular biological studies who had undergone surgical lung biopsy (SLB), lobectomy or autopsy were studied. Six patients were male and three were female with a mean age of 23.2 years. Histological features were as follows: (i) the main pulmonary lesions related to fragility and spontaneous laceration, these being haematomas in seven, acute haemorrhage in nine, fibrous nodule in eight, with ossification or bone marrow formation in six; vascular disruption in five; intraluminal haemosiderosis in nine; interstitial haemosiderosis in seven, with iron deposition in the alveolar wall and/or vessel wall in five and foreign body reaction in two; emphysematous changes in eight; and bleb formation in two; (ii) secondary iatrogenic pleuropulmonary injuries during SLB or lobectomy comprised pleural laceration in seven of 10 and lung laceration in eight of 10 specimens. CONCLUSIONS Spontaneous laceration of lung tissue is an essential feature and is followed by haematoma and possible fibrous nodule formation.
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Affiliation(s)
- Yoshinori Kawabata
- Division of Pathology, Saitama Cardiovascular and Respiratory Centre, Saitama, Japan.
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164
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Detaint D, Aegerter P, Tubach F, Hoffman I, Plauchu H, Dulac Y, Faivre LO, Delrue MA, Collignon P, Odent S, Tchitchinadze M, Bouffard C, Arnoult F, Gautier M, Boileau C, Jondeau G. Rationale and design of a randomized clinical trial (Marfan Sartan) of angiotensin II receptor blocker therapy versus placebo in individuals with Marfan syndrome. Arch Cardiovasc Dis 2010; 103:317-25. [DOI: 10.1016/j.acvd.2010.04.008] [Citation(s) in RCA: 51] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/25/2010] [Revised: 04/23/2010] [Accepted: 04/30/2010] [Indexed: 02/04/2023]
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165
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Abstract
Marfan syndrome is a connective-tissue disease inherited in an autosomal dominant manner and caused mainly by mutations in the gene FBN1. This gene encodes fibrillin-1, a glycoprotein that is the main constituent of the microfibrils of the extracellular matrix. Most mutations are unique and affect a single amino acid of the protein. Reduced or abnormal fibrillin-1 leads to tissue weakness, increased transforming growth factor beta signaling, loss of cell-matrix interactions, and, finally, to the different phenotypic manifestations of Marfan syndrome. Since the description of FBN1 as the gene affected in patients with this disorder, great advances have been made in the understanding of its pathogenesis. The development of several mouse models has also been crucial to our increased understanding of this disease, which is likely to change the treatment and the prognosis of patients in the coming years. Among the many different clinical manifestations of Marfan syndrome, cardiovascular involvement deserves special consideration, owing to its impact on prognosis. However, the diagnosis of patients with Marfan syndrome should be made according to Ghent criteria and requires a comprehensive clinical assessment of multiple organ systems. Genetic testing can be useful in the diagnosis of selected cases.
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166
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Síndrome de Ehlers-Danlos tipo I: importancia del diagnóstico genético. An Pediatr (Barc) 2010; 72:157-9. [DOI: 10.1016/j.anpedi.2009.11.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2009] [Revised: 10/30/2009] [Accepted: 11/02/2009] [Indexed: 11/18/2022] Open
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167
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Pregnancy in Marfan syndrome: maternal and fetal risk and recommendations for patient assessment and management. Cardiol Rev 2010; 17:253-62. [PMID: 19829173 DOI: 10.1097/crd.0b013e3181bb83d3] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Pregnancy in women with the Marfan syndrome (MFS) is associated with the potential for a catastrophic and even fatal acute aortic dissection and the risk of having a child who will inherit the syndrome. The approach to pregnancy in patients with MFS is therefore challenging and deserves special considerations. This article presents an extensive review of available clinical information and provides recommendations for the management of patients with MFS during pregnancy.
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168
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Rombaut L, De Paepe A, Malfait F, Cools A, Calders P. Joint position sense and vibratory perception sense in patients with Ehlers–Danlos syndrome type III (hypermobility type). Clin Rheumatol 2009; 29:289-95. [DOI: 10.1007/s10067-009-1320-y] [Citation(s) in RCA: 60] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2009] [Revised: 07/17/2009] [Accepted: 11/06/2009] [Indexed: 11/21/2022]
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169
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Sood V, Robinson D, Suri I. Difficult intubation during rapid sequence induction in a parturient with Ehlers-Danlos syndrome, hypermobility type. Int J Obstet Anesth 2009; 18:408-12. [DOI: 10.1016/j.ijoa.2009.03.012] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2008] [Revised: 11/24/2008] [Accepted: 03/10/2009] [Indexed: 01/08/2023]
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170
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Abstract
Marfan syndrome is a variable autosomal dominant disorder; most cases result from mutations of fibrillin-1. Diagnosis is guided by the Ghent nosology. The condition may manifest in the cardiovascular and ocular systems. Musculoskeletal manifestations include scoliosis, dural ectasia, protrusio acetabuli, and ligamentous laxity. Compared with patients with idiopathic scoliosis, patients with Marfan syndrome tend to have scoliosis that progresses at a faster rate and is more resistant to bracing; undergo scoliosis surgery complicated by greater blood loss, pseudarthrosis, and additional curvature; and have more frequent occurrences of dural ectasia, which may cause headaches, leg pain, or perineal pain. Protrusio acetabuli may result in hip joint arthritis and may require valgus osteotomy or total hip arthroplasty.
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171
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Maternal complication of pregnancy in Marfan syndrome. Int J Cardiol 2009; 136:156-61. [DOI: 10.1016/j.ijcard.2008.04.035] [Citation(s) in RCA: 83] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2007] [Revised: 04/14/2008] [Accepted: 04/23/2008] [Indexed: 11/24/2022]
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172
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Bridges AB, Gray JR, McLaren M, Tamei H, Belch JJF. Endothelial Cell and Platelet Function in Marfan's Syndrome. ACTA ACUST UNITED AC 2009. [DOI: 10.3109/10623329309102697] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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173
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Barnett C, Langer JC, Hinek A, Bradley TJ, Chitayat D. Looking past the lump: genetic aspects of inguinal hernia in children. J Pediatr Surg 2009; 44:1423-31. [PMID: 19573673 DOI: 10.1016/j.jpedsurg.2008.12.022] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/28/2008] [Revised: 12/18/2008] [Accepted: 12/19/2008] [Indexed: 11/19/2022]
Abstract
Inguinal hernia is associated with a multitude of genetic syndromes. Disorders of the microfibril, elastin, collagen, and the glycosaminoglycan component of the extracellular matrix can result in an increase in the likelihood of inguinal hernia. In addition, inguinal hernia may be the presenting feature of disorders of sexual differentiation. Inguinal hernia of unknown etiology also occurs more commonly in several other groups of genetic diseases including chromosomal disorders, microdeletion disorders such as 22q11.2 microdeletion, and in single gene disorders. We review the genetics of connective tissue formation and focus on a series of genetic conditions that may present with or are characterized by a higher risk of inguinal hernia. A comprehensive review of the literature aims to provide a diagnostic framework to aid in the identification of patients with inguinal hernia as part of underlying genetic disease.
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Affiliation(s)
- Christopher Barnett
- Division of Clinical and Metabolic Genetics, The Hospital for Sick Children, Toronto, Ontario, Canada
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174
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Takayama T, Miyata T, Nagawa H. True abdominal aortic aneurysm in Marfan syndrome. J Vasc Surg 2009; 49:1162-5. [DOI: 10.1016/j.jvs.2008.12.007] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2008] [Revised: 12/01/2008] [Accepted: 12/02/2008] [Indexed: 11/29/2022]
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175
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Whitaker IS, Rozen WM, Cairns SA, Howes J, Pope FM, Hamish Laing J. Molecular genetic and clinical review of Ehlers–Danlos Type VIIA: implications for management by the plastic surgeon in a multidisciplinary setting. J Plast Reconstr Aesthet Surg 2009; 62:589-94. [DOI: 10.1016/j.bjps.2008.11.119] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2008] [Revised: 11/13/2008] [Accepted: 11/15/2008] [Indexed: 11/26/2022]
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176
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Sharma NL, Mahajan VK, Gupta N, Ranjan N, Lath A. Ehlers-Danlos syndrome - vascular type (ecchymotic variant): cutaneous and dermatopathologic features. J Cutan Pathol 2009; 36:486-92. [PMID: 19278438 DOI: 10.1111/j.1600-0560.2008.01065.x] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Nand L Sharma
- Department of Dermatology, Venereology & Leprosy, Indira Gandhi Medical College, Shimla, Himachal Pradesh, India.
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177
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Mercuro G, Carpiniello B, Ruscazio M, Zoncu S, Montisci R, Rudas N, Cherchi A. Association between psychiatric disorders and Marfan's syndrome in a large Sardinian family with a high prevalence of cardiac abnormalities. Clin Cardiol 2009; 20:243-5. [PMID: 9068910 PMCID: PMC6655436 DOI: 10.1002/clc.4960200311] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023] Open
Abstract
BACKGROUND Marfan's syndrome is an inherited disorder of connective tissue associated with characteristic abnormalities of the skeletal, ocular, and cardiovascular systems. Marked clinical variability and age dependency of all manifestations of Marfan's syndrome may render the unequivocal diagnosis difficult in mildly affected, young subjects. HYPOTHESIS The study and care of a 32-year-old woman with evidence of Marfan's syndrome, several cardiac abnormalities, and paranoid schizophrenia led to an investigation of her consenting relatives to verify the penetrance of Marfan's syndrome and the degree of comorbidity between the disease and psychiatric disorders. METHODS The patient and 12 subjects belonging to three generations of her family underwent cardiovascular, skeletal, ophthalmologic, and psychiatric examinations. Two-dimensional and Doppler echocardiography were performed. RESULTS One female index patient and six of her first-degree relatives were found to be affected by Marfan's syndrome. All seven patients were found to have mitral valve prolapse associated with other cardiac abnormalities. Four of these patients were affected by the following psychiatric disorders: generalized anxiety disorder, major depressive disorder, paranoid schizophrenia (two cases). Six more relatives without Marfan's syndrome showed mitral valve prolapse in association with other echocardiographic features. Two of these were found to be affected by a major depressive disorder. CONCLUSIONS The present data support the hypothesis that a psychiatric condition, associated with a significantly high frequency of cardiac involvement, may be part of the phenotype of Marfan's syndrome.
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Affiliation(s)
- G Mercuro
- Institute of Cardiology, University of Cagliari, Sardinia, Italy
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178
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Faivre L, Masurel-Paulet A, Collod-Béroud G, Callewaert BL, Child AH, Stheneur C, Binquet C, Gautier E, Chevallier B, Huet F, Loeys BL, Arbustini E, Mayer K, Arslan-Kirchner M, Kiotsekoglou A, Comeglio P, Grasso M, Halliday DJ, Béroud C, Bonithon-Kopp C, Claustres M, Robinson PN, Adès L, De Backer J, Coucke P, Francke U, De Paepe A, Boileau C, Jondeau G. Clinical and molecular study of 320 children with Marfan syndrome and related type I fibrillinopathies in a series of 1009 probands with pathogenic FBN1 mutations. Pediatrics 2009; 123:391-8. [PMID: 19117906 DOI: 10.1542/peds.2008-0703] [Citation(s) in RCA: 100] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
From a large series of 1009 probands with pathogenic FBN1 mutations, data for 320 patients <18 years of age at the last follow-up evaluation were analyzed (32%). At the time of diagnosis, the median age was 6.5 years. At the last examination, the population was classified as follows: neonatal Marfan syndrome, 14%; severe Marfan syndrome, 19%; classic Marfan syndrome, 32%; probable Marfan syndrome, 35%. Seventy-one percent had ascending aortic dilation, 55% ectopia lentis, and 28% major skeletal system involvement. Even when aortic complications existed in childhood, the rates of aortic surgery and aortic dissection remained low (5% and 1%, respectively). Some diagnostic features (major skeletal system involvement, striae, dural ectasia, and family history) were more frequent in the 10- to <18-year age group, whereas others (ascending aortic dilation and mitral abnormalities) were more frequent in the population with neonatal Marfan syndrome. Only 56% of children could be classified as having Marfan syndrome, according to international criteria, at their last follow-up evaluation when the presence of a FBN1 mutation was not considered as a major feature, with increasing frequency in the older age groups. Eighty-five percent of child probands fulfilled international criteria after molecular studies, which indicates that the discovery of a FBN1 mutation can be a valuable diagnostic aid in uncertain cases. The distributions of mutation types and locations in this pediatric series revealed large proportions of probands carrying mutations located in exons 24 to 32 (33%) and in-frame mutations (75%). Apart from lethal neonatal Marfan syndrome, we confirm that the majority of clinical manifestations of Marfan syndrome increase with age, which emphasizes the poor applicability of the international criteria to this diagnosis in childhood and the need for follow-up monitoring in cases of clinical suspicion of Marfan syndrome.
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Affiliation(s)
- Laurence Faivre
- Genetic Center, Centre Hospitalier Universitaire Dijon, Dijon, France.
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179
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Ucar SK, Paterson WF, Donaldson MDC, Young D. Ethinyl estradiol treatment for growth limitation in girls with Marfan's syndrome--experience from a single center. Endocr Res 2009; 34:109-20. [PMID: 19878071 DOI: 10.3109/07435800903207283] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
OBJECTIVES Tall stature, a major characteristic of Marfan's syndrome, may be of concern to the family, particularly if the patient is a girl. Experience with treatment options-sex steroid or somatostatin analogue-for height reduction in girls is limited. We have evaluated our experience of estrogen treatment in girls with Marfan's syndrome attending the pediatric endocrine clinic in Glasgow between 1989 and 2005. DESIGN AND METHODS Retrospective case note analysis combined with ascertainment of final/near final height, comparing outcome in treated and untreated girls. Cardiovascular health was assessed by examining aortic root diameter and blood pressure. RESULTS The study cohort comprised four treated and five untreated girls, of whom three were sisters. Treatment was started in the four girls at chronological age 10.0 (2.1) years, mean (SD) height 155.0 (9.8) cm, and Tanner breast stage B1 in three and B2 in one. Ethinyl estradiol was administered in stepwise incremental regimens, starting at 10 microg/day and reaching 100 microg/day after 10 weeks in two girls and starting at 2 microg/day and reaching a maximum of 30-50 microg/day over a 2- to 3-year period in two girls. Mean +/- SD (range) final/near final height of the four treated girls was 174.3 (2.6) (170.6-176.6) cm compared with 183.0 (6.9) (171.5-190.3) cm in the five untreated girls. No deaths occurred in the treated group while one untreated girl died from presumed arrhythmia aged 18 years. Aortic root diameter increased with age, by mean (SD) 5.0 (2.1) and 5.8 (4.5) mm in treated and untreated groups, respectively, but with no between-group differences after treatment. CONCLUSIONS The estrogen doses used in this study are lower than in previous reports. The results, although unsuitable for statistical analysis due to small numbers, are encouraging with no adverse events being recorded. Future research should be multicenter in design.
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Affiliation(s)
- Sema Kalkan Ucar
- Department of Paediatric Endocrinology and Metabolism, Ege University Medical Faculty, Izmir, Turkey.
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180
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Rimmer J, Giddings CEB, Cavalli L, Hartley BEJ. Dysphonia--a rare early symptom of Ehlers--Danlos syndrome? Int J Pediatr Otorhinolaryngol 2008; 72:1889-92. [PMID: 18976821 DOI: 10.1016/j.ijporl.2008.09.018] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/26/2008] [Revised: 09/15/2008] [Accepted: 09/16/2008] [Indexed: 10/21/2022]
Abstract
Ehlers-Danlos syndrome is a connective tissue disorder characterized by joint hypermobility, skin hyperextensibility and cutaneous fragility. It usually presents in young adults and is rarely diagnosed in children. Voice involvement in young children, to our knowledge, has not been reported in the literature. We present two cases with dysphonia from birth and an eventual diagnosis of Ehlers-Danlos syndrome. The syndrome and its relevance to voice pathology are discussed. We suggest that Ehlers-Danlos syndrome should be considered as an underlying diagnosis in atypical presentations of dysphonia in young children.
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Affiliation(s)
- J Rimmer
- Department of Otolaryngology, Great Ormond Street Hospital for Children, London, United Kingdom.
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181
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van der Velden JJAJ, Vreeburg M, Smeets EEJ, Schrander-Stumpel CTRM, van Steensel MAM. Skin abnormalities in individuals with macrocephaly: Cowden disease from a dermatologist's point of view. Int J Dermatol 2008; 47 Suppl 1:45-8. [DOI: 10.1111/j.1365-4632.2008.03960.x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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182
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Jones JA, Spinale FG, Ikonomidis JS. Transforming growth factor-beta signaling in thoracic aortic aneurysm development: a paradox in pathogenesis. J Vasc Res 2008; 46:119-37. [PMID: 18765947 DOI: 10.1159/000151766] [Citation(s) in RCA: 125] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2007] [Accepted: 03/24/2008] [Indexed: 12/16/2022] Open
Abstract
Thoracic aortic aneurysms (TAAs) are potentially devastating, and due to their asymptomatic behavior, pose a serious health risk characterized by the lack of medical treatment options and high rates of surgical morbidity and mortality. Independent of the inciting stimuli (biochemical/mechanical), TAA development proceeds by a multifactorial process influenced by both cellular and extracellular mechanisms, resulting in alterations of the structure and composition of the vascular extracellular matrix (ECM). While the role of enhanced ECM proteolysis in TAA formation remains undisputed, little attention has been focused on the upstream signaling events that drive the remodeling process. Recent evidence highlighting the dysregulation of transforming growth factor-beta (TGF-beta) signaling in ascending TAAs from Marfan syndrome patients has stimulated an interest in this intracellular signaling pathway. However, paradoxical discoveries have implicated both enhanced TGF-beta signaling and loss of function TGF-beta receptor mutations, in aneurysm formation; obfuscating a clear functional role for TGF-beta in aneurysm development. In an effort to elucidate this subject, TGF-beta signaling and its role in vascular remodeling and pathology will be reviewed, with the aim of identifying potential mechanisms of how TGF-beta signaling may contribute to the formation and progression of TAA.
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Affiliation(s)
- Jeffrey A Jones
- Department of Surgery, Division of Cardiothoracic Surgery Research, Medical University of South Carolina, Charleston, S.C. 29425, USA.
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183
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Callewaert B, Malfait F, Loeys B, De Paepe A. Ehlers-Danlos syndromes and Marfan syndrome. Best Pract Res Clin Rheumatol 2008; 22:165-89. [PMID: 18328988 DOI: 10.1016/j.berh.2007.12.005] [Citation(s) in RCA: 184] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
Ehlers-Danlos syndromes (EDS) and Marfan syndrome (MFS) are multisystemic disorders that primarily affect the soft connective tissues. Both disorders have benefited from recent advances in clinical and molecular characterization, allowing improvements in clinical diagnosis and management. EDS are a heterogeneous group of conditions characterized by skin hyperextensibility, atrophic scarring, joint hypermobility and generalized tissue fragility. The current classification proposes six subtypes based on clinical, biochemical and molecular characteristics. However, examples of unclassified variants and 'overlap phenotypes' are becoming more common. Mutations in genes encoding fibrillar collagens or collagen-modifying enzymes have been identified in most forms of EDS, including the classic and vascular subtypes (collagen type V and III, respectively), and the rare arthrochalasis, kyphoscoliosis and dermatosparaxis variants (type I collagen defects). To date, the genetic background of the hypermobility type of EDS remains unclear, although some new insights have been gained recently. MFS is an autosomal-dominant disorder that affects the cardiovascular, ocular and skeletal system with aortic root dilation/dissection, ectopia lentis and bone overgrowth, respectively. Advances in therapeutic, mainly surgical, techniques have improved median survival significantly, yet severe morbidity and a substantial risk for premature mortality remain associated. The disorder is caused by mutations in the FBN1 gene, encoding the microfibrillar protein fibrillin-1. Recently, new insights in the pathogenesis changed the prevailing concept of this type 1 fibrillinopathy as a structural disorder of the connective tissue into a developmental abnormality manifesting perturbed cytokine signalling. These findings have opened new and unexpected targets for aetiologically directed drug treatments.
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Affiliation(s)
- Bert Callewaert
- Ghent University Hospital, Centre for Medical Genetics, De Pintelaan 185, B-9000 Ghent, Belgium
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184
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Ercolani M, Galvani M, Franchini C, Baracchini F, Chattat R. Benign Joint Hypermobility Syndrome: Psychological Features and Psychopathological Symptoms in a Sample Pain-Free at Evaluation. Percept Mot Skills 2008; 107:246-56. [DOI: 10.2466/pms.107.1.246-256] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
30 subjects with BJHS (Hypermobile) ( M age = 32.3 yr., SD = 10.4) and two control groups, 25 healthy subjects (Healthy) ( M age = 33.9 yr., SD = 93) and 30 fibromyalgic patients (Fibromyalgic) ( M age = 32.2 yr., SD = 9.4), were given the Symptom Checklist-90-R, the Illness Behavior Questionnaire, the Female Functional Symptoms Frequency (FFF) and the Male Functional Symptoms Frequency (MFF), derived from the DSM-III–R, evaluating functional somatic disturbances and their intensity, and the Symptom Questionnaire. The mean scores for the Hypermobile group showed significant psychological distress and increased frequency and intensity of somatic symptoms. Scores on Anxiety and Somatic Symptoms, General Hypochondriasis, Disease Conviction, Affective Disturbance, Denial, and Irritability were significantly higher in the Hypermobile than in the Healthy group. Elevated scores were found for the Fibromyalgic group on the Illness Behavior Questionnaire subscales for Psychological vs Somatic Focus, Disease Affirmation, and Discriminating Factors when compared with the Hypermobile group. Considerable emotional symptoms were detected which should not be underestimated by physicians when establishing an integrated biopsychosocial therapy.
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185
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Stheneur C, Oberkampf B, Chevallier B. Syndrome de Marfan : critères diagnostiques et apport de la biologie moléculaire. Arch Pediatr 2008; 15:564-7. [DOI: 10.1016/s0929-693x(08)71835-9] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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186
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POPE FM, NARCISl P, NICHOLLS A, GERMAINE D, PALS G, RICHARDS AJ. COL3A1 mutations cause variable clinical phenotypes including acrogeria and vascular rupture. Br J Dermatol 2008. [DOI: 10.1111/j.1365-2133.1996.tb01143.x] [Citation(s) in RCA: 71] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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187
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Giordano P, Del Vecchio GC, Scaraggi R, Cardinale F, Moretti B, Lassandro G, De Mattia D. Hemarthrosis due to a rare cause of hemorrhagic diathesis: Ehlers-Danlos syndrome. Pediatr Hematol Oncol 2008; 25:205-9. [PMID: 18432503 DOI: 10.1080/08880010801938017] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
The authors report a case of hemarthrosis complicated by severe anemia related to a congenital connective tissue disease: Ehlers-Danlos syndrome. A boy fell down and suffered tumefaction of both knees with bilateral rupture of the rotula tendon. He underwent surgical reinsertion of each tendon on the rotula. He later showed an unexpected ongoing hematic effusion, with severe anemia. He was screened for coagulation disorders with no results. On taking a more detailed history and investigating the patient's phenotypical features, the authors diagnosed Ehlers-Danlos syndrome, hypermobile variant. The hemarthrosis and anemia were thus concluded to be consequences of excessive tissue fragility due to a congenital connective tissue disease.
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Affiliation(s)
- Paola Giordano
- Dipartimento di Biomedicina dell'età evolutiva, Bari University, Bari, Italy.
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188
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Mataix J, Bañuls J, Muñoz C, Bermejo A, Climent J. Periodontal Ehlers–Danlos syndrome associated with type III and I collagen deficiencies. Br J Dermatol 2008; 158:825-30. [DOI: 10.1111/j.1365-2133.2008.08434.x] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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189
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190
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Abstract
Marfan syndrome is a common inherited disorder of connective tissue caused by deficiency of the matrix protein fibrillin-1. Effective surgical therapy for the most life-threatening manifestation, aortic root aneurysm, has led to a nearly normal lifespan for affected individuals who are appropriately recognized and treated. Traditional medical therapies, such as beta-adrenergic receptor blockade, are used to slow pathologic aortic growth and decrease the risk of aortic dissection by decreasing hemodynamic stress. New insights regarding the pathogenesis of Marfan syndrome have developed from investigation of murine models of this disorder. Fibrillin-1 deficiency is associated with excess signaling by transforming growth factor beta (TGFbeta). TGFbeta antagonists have shown great success in improving or preventing several manifestations of Marfan syndrome in these mice, including aortic aneurysm. These results highlight the potential for development of targeted therapies based on discovery of disease genes and interrogation of pathogenesis in murine models.
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Affiliation(s)
- Daniel P Judge
- Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
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191
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ERCOLANI MAURO. BENIGN JOINT HYPERMOBILITY SYNDROME: PSYCHOLOGICAL FEATURES AND PSYCHOPATHOLOGICAL SYMPTOMS IN A SAMPLE PAIN-FREE AT EVALUATION. Percept Mot Skills 2008. [DOI: 10.2466/pms.107.5.246-256] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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192
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Erez Y, Ezra Y, Rojansky N. Ehlers-Danlos type IV in pregnancy. A case report and a literature review. Fetal Diagn Ther 2007; 23:7-9. [PMID: 17934290 DOI: 10.1159/000109218] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2006] [Accepted: 10/02/2006] [Indexed: 11/19/2022]
Abstract
BACKGROUND Ehlers-Danlos syndrome is a heterogeneous group of connective tissue disorders, characterized by a defect in the synthesis of collagen. The syndrome is subdivided into different clinical subtypes, the most hazardous of which is type IV, the vascular type. It can manifest itself in various complications such as rupture of arteries and hollow organs. The obstetrical manifestations are the risk of uterine rupture during labor, damage to the vagina and perineum, bleeding and rupture of blood vessels and colon during the puerperium. CASE REPORT We describe a primigravida suffering from Ehlers-Danlos type IV who was followed and successfully delivered by a cesarean section at 36 weeks of gestation and made an uneventful recovery. CONCLUSION Following a thorough literature review, it seems wise to perform early delivery by cesarean section for pregnant women suffering from Ehlers-Danlos type IV.
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Affiliation(s)
- Y Erez
- Department of Obstetrics and Gynecology, Hadassah Medical Center, Ein-Kerem, Jerusalem, Israel
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193
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Abstract
Marfan syndrome is a connective tissue disease that affects the skeletal system among other organ systems. Kyphoscoliosis, spondylolisthesis, and atlantoaxial subluxation are common spinal deformities in Marfan syndrome, and distinctive vertebral morphology within such patients presents significant treatment challenges. Although most scoliosis curves in patients who have Marfan syndrome are minor, those that require treatment progress rapidly; brace treatment has proven ineffective for most patients. Surgical correction is associated with complications, such as failure of fixation and additional deformity; however good results are possible when consideration is given to the unique challenges presented by patients who have Marfan syndrome.
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194
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Faivre L, Collod-Beroud G, Loeys BL, Child A, Binquet C, Gautier E, Callewaert B, Arbustini E, Mayer K, Arslan-Kirchner M, Kiotsekoglou A, Comeglio P, Marziliano N, Dietz HC, Halliday D, Beroud C, Bonithon-Kopp C, Claustres M, Muti C, Plauchu H, Robinson PN, Adès LC, Biggin A, Benetts B, Brett M, Holman KJ, De Backer J, Coucke P, Francke U, De Paepe A, Jondeau G, Boileau C. Effect of mutation type and location on clinical outcome in 1,013 probands with Marfan syndrome or related phenotypes and FBN1 mutations: an international study. Am J Hum Genet 2007; 81:454-66. [PMID: 17701892 PMCID: PMC1950837 DOI: 10.1086/520125] [Citation(s) in RCA: 378] [Impact Index Per Article: 22.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2007] [Accepted: 05/16/2007] [Indexed: 11/04/2022] Open
Abstract
Mutations in the fibrillin-1 (FBN1) gene cause Marfan syndrome (MFS) and have been associated with a wide range of overlapping phenotypes. Clinical care is complicated by variable age at onset and the wide range of severity of aortic features. The factors that modulate phenotypical severity, both among and within families, remain to be determined. The availability of international FBN1 mutation Universal Mutation Database (UMD-FBN1) has allowed us to perform the largest collaborative study ever reported, to investigate the correlation between the FBN1 genotype and the nature and severity of the clinical phenotype. A range of qualitative and quantitative clinical parameters (skeletal, cardiovascular, ophthalmologic, skin, pulmonary, and dural) was compared for different classes of mutation (types and locations) in 1,013 probands with a pathogenic FBN1 mutation. A higher probability of ectopia lentis was found for patients with a missense mutation substituting or producing a cysteine, when compared with other missense mutations. Patients with an FBN1 premature termination codon had a more severe skeletal and skin phenotype than did patients with an inframe mutation. Mutations in exons 24-32 were associated with a more severe and complete phenotype, including younger age at diagnosis of type I fibrillinopathy and higher probability of developing ectopia lentis, ascending aortic dilatation, aortic surgery, mitral valve abnormalities, scoliosis, and shorter survival; the majority of these results were replicated even when cases of neonatal MFS were excluded. These correlations, found between different mutation types and clinical manifestations, might be explained by different underlying genetic mechanisms (dominant negative versus haploinsufficiency) and by consideration of the two main physiological functions of fibrillin-1 (structural versus mediator of TGF beta signalling). Exon 24-32 mutations define a high-risk group for cardiac manifestations associated with severe prognosis at all ages.
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Affiliation(s)
- L Faivre
- Centre de Génétique, Centre Hospitalier Universitaire, Dijon, France.
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195
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Kirby A, Davies R. Developmental Coordination Disorder and Joint Hypermobility Syndrome--overlapping disorders? Implications for research and clinical practice. Child Care Health Dev 2007; 33:513-9. [PMID: 17725772 DOI: 10.1111/j.1365-2214.2006.00694.x] [Citation(s) in RCA: 56] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
BACKGROUND Joint Hypermobility Syndrome (JHS) and Developmental Coordination Disorder (DCD) are two childhood disorders usually identified separately. DCD is a heterogeneous condition with little known of the underlying aetiology of the disorder. This paper examines the potential overlap between DCD and JHS and examines children with DCD for symptoms which may be consistent with a diagnosis of JHS. Implications for research and clinical practice are considered. METHODS A questionnaire covering a range of symptoms consistent with a diagnosis of JHS and related autonomic nervous systemic symptoms was completed by parents from 27 children with DCD and compared with responses from parents of 27 typically developing children. RESULTS Children with DCD showed a significant difference from the group of typically developing children on questions regarding hypermobility, pain and autonomic nervous system symptoms, typifying JHS. CONCLUSIONS This study has shown a similarity in symptoms seen in some DCD children to those with a diagnosis of JHS. In addition, children are also presenting with multi-system symptomatology including those involving the autonomic nervous system. This study reinforces other recent work showing the reverse pattern of JHS children showing similar functional similarities to DCD children. This has implications for future research in DCD in order to understand the underlying aetiology of this complex disorder. In addition, it is important for clinicians to be aware of these findings in order to provide appropriate and tailored support and treatment for children presenting with differing patterns of co-ordination difficulties. Children with DCD and JHS may require appropriate podiatry as well as recognition of their symptoms of pain and how this may affect participation in physical activity.
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Affiliation(s)
- A Kirby
- The Dyscovery Centre, Cardiff, UK.
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196
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Iordanidou V, Sultan G, Boileau C, Raphael M, Baudouin C. In Vivo Corneal Confocal Microscopy in Marfan Syndrome. Cornea 2007; 26:787-92. [PMID: 17667610 DOI: 10.1097/ico.0b013e31806c7729] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
PURPOSE To examine the cornea of patients with Marfan syndrome in comparison with a control group by using the in vivo confocal microscope. METHODS Twenty-four eyes of 12 patients with Marfan syndrome had their corneas examined using the in vivo confocal microscope Heidelberg Retina Tomograph (HRT) II/Rostock Cornea Module. The control group included 24 eyes of 12 subjects who had their corneas examined by the same in vivo confocal microscope. RESULTS Epithelium and neural plexus examination did not show any difference between the 2 groups. Examination of the stroma showed no significant differences concerning the morphology and density of keratocytes. The extracellular matrix of 16 of the 24 eyes of the Marfan group was clearly visible and showed thin highly reflective interconnected lines between keratocytes. In the healthy eye group, reflective lines were observed in only 5 of the 24 eyes. The endothelium of 14 corneas of the Marfan group showed brightly reflective particles. In no cornea of the control group were such particles observed. CONCLUSIONS Highly reflective extracellular matrix of the stroma and brightly reflective particles among the endothelial cells were the 2 main corneal findings observed by using in vivo corneal confocal microscopy in patients with Marfan syndrome compared with a control group. Further studies need to be made to confirm these findings and eventually find new criteria for Marfan syndrome from the examination of in vivo corneal confocal microscopy.
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Affiliation(s)
- Vasiliki Iordanidou
- Department of Ophthalmology III, Quinze-Vingts National Ophthalmology Hospital, Paris, France.
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197
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Savasta S, Crispino M, Valli M, Calligaro A, Zambelloni C, Poggiani C. Subependymal periventricular heterotopias in a patient with ehlers-danlos syndrome: a new case. J Child Neurol 2007; 22:317-20. [PMID: 17621503 DOI: 10.1177/0883073807299857] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Ehlers-Danlos syndrome is a complex hereditary connective tissue disorder that is characterized by abnormalities of the skin and joints and visceral and neurological manifestations. At present, at least 11 forms are recognized on the basis of their clinical characteristics, methods of transmission, and biochemical defect. The neurologic manifestations include cerebrovascular disease, peripheral neuropathy, plexopathy, periventricular subependymal heterotopias, and epilepsy. Previously, 2 females were reported to be affected with subependimal periventricular heterotopias and Ehlers-Danlos syndrome type 1. The authors report a new case of a 12-year-old girl with similar clinical and neuroradiological features.
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Affiliation(s)
- Salvatore Savasta
- Department of Pediatrics Science, IRCCS Policlinico S Matteo, University of Pavia, Italy.
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198
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Bachet J, Larrazet F, Goudot B, Dreyfus G, Folliguet T, Laborde F, Guilmet D. When Should the Aortic Arch Be Replaced in Marfan Patients? Ann Thorac Surg 2007; 83:S774-9; discussion S785-90. [PMID: 17257925 DOI: 10.1016/j.athoracsur.2006.10.085] [Citation(s) in RCA: 41] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/22/2006] [Revised: 10/05/2006] [Accepted: 10/17/2006] [Indexed: 11/16/2022]
Abstract
BACKGROUND The purpose of this study was to assess the prevalence, indications, and results of aortic arch replacement in Marfan patients with and without acute dissection. METHODS Between January 1993 and December 2005, our group performed 76 aortic replacements in 54 Marfan patients (mean age, 38.3 years), of whom 20 had already undergone one or two replacements of the thoracic aorta, and 3 required one late procedure each in other institutions. So, the 54 patients underwent a total of 100 aortic operations. Indication for initial surgery was elective aortic root replacement in 25 patients (46%), acute type A dissection in 19 (35%), acute type B dissection in 2 (4%), and chronic type B dissection in 8 (15%). Indication for reoperation was residual chronic dissection in the proximal aorta in 14 patients (36%), in the distal aorta in 22 (56%), and acute retrograde type A dissection in 3 (8%). RESULTS At initial operation, the aortic arch was not involved in the 25 patients with aneurysm of the aortic root and was replaced in only 1 of the 19 patients with acute type A dissection (1/44 patients, 2.3%). At the second or third operation, the arch had to be replaced in 4 (16%) of 25 patients initially operated on for aortic root aneurysm, in 14 (73%) of 19 patients operated on for acute type A dissection, and in 3 (30%) of 10 patients with previous acute or chronic type B dissection. The difference between patients with initial elective aortic root replacement and patients with acute dissection was highly significant (p < 0.001). Overall in-hospital mortality was 13%. The risk of death was 9.6% per procedure. CONCLUSIONS Aortic arch replacement in Marfan patients is not indicated during elective aortic root replacement. In contrast, the significant rate of aneurysmal dilatation of the aortic arch after surgery for acute type A dissection may be an incentive for a more aggressive approach toward the aortic arch during initial surgery.
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Affiliation(s)
- Jean Bachet
- Département de Pathologie Cardiaque, Institut Mutualiste Montsouris, Paris, France.
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199
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Akutsu K, Morisaki H, Takeshita S, Sakamoto S, Tamori Y, Yoshimuta T, Yokoyama N, Nonogi H, Ogino H, Morisaki T. Phenotypic Heterogeneity of Marfan-Like Connective Tissue Disorders Associated With Mutations in the Transforming Growth Factor-.BETA. Receptor Genes. Circ J 2007; 71:1305-9. [PMID: 17652900 DOI: 10.1253/circj.71.1305] [Citation(s) in RCA: 44] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
BACKGROUND Mutations in the genes for transforming growth factor-beta receptor (TGFBR) have been identified in patients with Marfan syndrome (MFS) and Marfan-like connective tissue disorders. There are several syndromes associated with mutations in TGFBR genes, including Loeys-Dietz syndrome (LDS), MFS2, Furlong syndrome, and Shprintzen-Goldberg syndrome. However, with the exception of the first report by Loeys et al, the phenotypic features of patients with TGFBR gene mutations have not been precisely reported. METHODS AND RESULTS A total of 18 patients suspected of having MFS were recruited and 7 were diagnosed with MFS and mutations in FBN1. Among the remaining 11 patients, 1 patient had mutations in TGFBR1, 2 had mutations in TGFBR2, and 1 had mutations in COL3A1. The clinical manifestations of the 3 patients with TGFBR gene mutations were examined according to the list of 36 clinical features described in the first report by Loeys et al. The clinical manifestations of these 3 patients differed from those previously observed in patients with MFS2, Furlong syndrome, and Shprintzen-Goldberg syndrome. Thus, the most probable diagnosis of these 3 patients was LDS, despite the fact that they presented with only a fraction of the 36 clinical features associated with LDS. CONCLUSIONS Although the number of the patients was limited, the findings support the notion that mutations in the TGFBR gene may be associated with greater phenotypic heterogeneity than previously reported.
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Affiliation(s)
- Koichi Akutsu
- Department of Cardiovascular Medicine, National Cardiovascular Center, Suita, Japan.
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200
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Nemet AY, Assia EI, Apple DJ, Barequet IS. Current concepts of ocular manifestations in Marfan syndrome. Surv Ophthalmol 2006; 51:561-75. [PMID: 17134646 DOI: 10.1016/j.survophthal.2006.08.008] [Citation(s) in RCA: 102] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Marfan syndrome is a widespread disorder of connective tissue. It is characterized by systemic and ocular features due to mutations in the fibrillin gene. Awareness and prompt recognition of the ocular complications of Marfan syndrome may enable improvement and preservation of sight. Studies have been performed in the last few years that enable a better understanding of the genetics of the syndrome, earlier diagnosis, and improvement in the surgical techniques and options.
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Affiliation(s)
- Arie Y Nemet
- Department of Ophthalmology, Sapir Medical Center, Kfar Sava, Sackler Faculty of Medicine, Tel Aviv University, Israel
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