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Gravholt CH, Andersen NH, Christin-Maitre S, Davis SM, Duijnhouwer A, Gawlik A, Maciel-Guerra AT, Gutmark-Little I, Fleischer K, Hong D, Klein KO, Prakash SK, Shankar RK, Sandberg DE, Sas TCJ, Skakkebæk A, Stochholm K, van der Velden JA, Backeljauw PF. Clinical practice guidelines for the care of girls and women with Turner syndrome. Eur J Endocrinol 2024; 190:G53-G151. [PMID: 38748847 DOI: 10.1093/ejendo/lvae050] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2024] [Accepted: 04/19/2024] [Indexed: 06/16/2024]
Abstract
Turner syndrome (TS) affects 50 per 100 000 females. TS affects multiple organs through all stages of life, necessitating multidisciplinary care. This guideline extends previous ones and includes important new advances, within diagnostics and genetics, estrogen treatment, fertility, co-morbidities, and neurocognition and neuropsychology. Exploratory meetings were held in 2021 in Europe and United States culminating with a consensus meeting in Aarhus, Denmark in June 2023. Prior to this, eight groups addressed important areas in TS care: (1) diagnosis and genetics, (2) growth, (3) puberty and estrogen treatment, (4) cardiovascular health, (5) transition, (6) fertility assessment, monitoring, and counselling, (7) health surveillance for comorbidities throughout the lifespan, and (8) neurocognition and its implications for mental health and well-being. Each group produced proposals for the present guidelines, which were meticulously discussed by the entire group. Four pertinent questions were submitted for formal GRADE (Grading of Recommendations, Assessment, Development and Evaluation) evaluation with systematic review of the literature. The guidelines project was initiated by the European Society for Endocrinology and the Pediatric Endocrine Society, in collaboration with members from the European Society for Pediatric Endocrinology, the European Society of Human Reproduction and Embryology, the European Reference Network on Rare Endocrine Conditions, the Society for Endocrinology, and the European Society of Cardiology, Japanese Society for Pediatric Endocrinology, Australia and New Zealand Society for Pediatric Endocrinology and Diabetes, Latin American Society for Pediatric Endocrinology, Arab Society for Pediatric Endocrinology and Diabetes, and the Asia Pacific Pediatric Endocrine Society. Advocacy groups appointed representatives for pre-meeting discussions and the consensus meeting.
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Affiliation(s)
- Claus H Gravholt
- Department of Endocrinology, Aarhus University Hospital, 8200 Aarhus N, Denmark
- Department of Molecular Medicine, Aarhus University Hospital, 8200 Aarhus N, Denmark
- Department of Clinical Medicine, Aarhus University, 8200 Aarhus N, Denmark
| | - Niels H Andersen
- Department of Cardiology, Aalborg University Hospital, 9000 Aalborg, Denmark
| | - Sophie Christin-Maitre
- Endocrine and Reproductive Medicine Unit, Center of Rare Endocrine Diseases of Growth and Development (CMERCD), FIRENDO, Endo ERN Hôpital Saint-Antoine, Sorbonne University, Assistance Publique-Hôpitaux de Paris, 75012 Paris, France
| | - Shanlee M Davis
- Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO 80045, United States
- eXtraOrdinarY Kids Clinic, Children's Hospital Colorado, Aurora, CO 80045, United States
| | - Anthonie Duijnhouwer
- Department of Cardiology, Radboud University Medical Center, Nijmegen 6500 HB, The Netherlands
| | - Aneta Gawlik
- Departments of Pediatrics and Pediatric Endocrinology, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-752 Katowice, Poland
| | - Andrea T Maciel-Guerra
- Area of Medical Genetics, Department of Translational Medicine, School of Medical Sciences, State University of Campinas, 13083-888 São Paulo, Brazil
| | - Iris Gutmark-Little
- Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio 45229, United States
| | - Kathrin Fleischer
- Department of Reproductive Medicine, Nij Geertgen Center for Fertility, Ripseweg 9, 5424 SM Elsendorp, The Netherlands
| | - David Hong
- Division of Interdisciplinary Brain Sciences, Stanford University School of Medicine, Stanford, CA 94304, United States
- Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94304, United States
| | - Karen O Klein
- Rady Children's Hospital, University of California, San Diego, CA 92123, United States
| | - Siddharth K Prakash
- Department of Internal Medicine, University of Texas Health Science Center at Houston, Houston, TX 77030, United States
| | - Roopa Kanakatti Shankar
- Division of Endocrinology, Children's National Hospital, The George Washington University School of Medicine, Washington, DC 20010, United States
| | - David E Sandberg
- Susan B. Meister Child Health Evaluation and Research Center, Department of Pediatrics, University of Michigan, Ann Arbor, MI 48109-2800, United States
- Division of Pediatric Psychology, Department of Pediatrics, University of Michigan, Ann Arbor, MI 48109-2800, United States
| | - Theo C J Sas
- Department the Pediatric Endocrinology, Sophia Children's Hospital, Rotterdam 3015 CN, The Netherlands
- Department of Pediatrics, Centre for Pediatric and Adult Diabetes Care and Research, Rotterdam 3015 CN, The Netherlands
| | - Anne Skakkebæk
- Department of Molecular Medicine, Aarhus University Hospital, 8200 Aarhus N, Denmark
- Department of Clinical Medicine, Aarhus University, 8200 Aarhus N, Denmark
- Department of Clinical Genetics, Aarhus University Hospital, 8200 Aarhus N, Denmark
| | - Kirstine Stochholm
- Department of Endocrinology, Aarhus University Hospital, 8200 Aarhus N, Denmark
- Center for Rare Diseases, Department of Pediatrics, Aarhus University Hospital, 8200 Aarhus N, Denmark
| | - Janielle A van der Velden
- Department of Pediatric Endocrinology, Radboud University Medical Center, Amalia Children's Hospital, Nijmegen 6500 HB, The Netherlands
| | - Philippe F Backeljauw
- Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio 45229, United States
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Johnston L, Allen R, Mason A, Kazakidi A. Morphological characterisation of pediatric Turner syndrome aortae: Insights from a small cohort study. Med Eng Phys 2023; 120:104045. [PMID: 37838399 DOI: 10.1016/j.medengphy.2023.104045] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2023] [Revised: 08/23/2023] [Accepted: 08/28/2023] [Indexed: 10/16/2023]
Abstract
Cardiovascular disease is widespread in girls and women living with Turner syndrome (TS). Despite this prevalence, cardiovascular risk evaluation using the current guidelines has seen life-threatening aortic events occurring at dimensions classified within the normal threshold. In this study, we characterized the three-dimensional aortic geometries of Turner syndrome children and their age-matched healthy counterparts to evaluate various morphological parameters. Turner syndrome girls had overall greater values in ten out of fifteen parameters examined (p > 0.05), when compared to healthy children: the aortic arch height and width; the ascending aorta, aortic arch (2 locations), and descending aorta diameters; the ratio of the ascending to descending aorta diameter; average curvature; average torsion; and average curvature-torsion score. Additionally, significant associations were found in the TS group: body surface area and both arch height (p = 0.03) and arch height to width ratio (p = 0.05), and aortic arch diameter and both body surface area (p = 0.04) and weight (p = 0.04). The new information resulting from this small cohort study contributes to an improved understanding of the morphological parameters affecting the hemodynamic environment in TS, and the clinical assessment of the increased cardiovascular risk in this population.
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Affiliation(s)
- Lauren Johnston
- Department of Biomedical Engineering, University of Strathclyde, Glasgow, UK
| | - Ruth Allen
- Department of Radiology, Royal Hospital for Children, Glasgow, UK
| | - Avril Mason
- Department of Paediatric Endocrinology, Royal Hospital for Children, Queen Elizabeth University Hospital, Glasgow, UK
| | - Asimina Kazakidi
- Department of Biomedical Engineering, University of Strathclyde, Glasgow, UK.
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Stefil M, Kotalczyk A, Blair J, Lip GYH. Cardiovascular considerations in management of patients with Turner syndrome. Trends Cardiovasc Med 2021; 33:150-158. [PMID: 34906657 DOI: 10.1016/j.tcm.2021.12.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 11/30/2021] [Accepted: 12/08/2021] [Indexed: 01/15/2023]
Abstract
Turner syndrome (TS) is a chromosomal disorder that affects 25-50 per 100,000 live born females. Patients with TS face a heavy burden of cardiovascular disease (congenital and acquired) with an increased risk of mortality and morbidity compared to the general population. Cardiovascular diseases are a major cause of death in females with TS. Approximately 50% of TS patients have a congenital heart abnormality, with a high incidence of bicuspid aortic valve (BAV), coarctation of the aorta (CoA) and generalised arteriopathy. Frequently, females with TS have systemic hypertension, which is also a risk factor for progressive cardiac dysfunction and aortopathy. This paper aims to provide an overview of the cardiovascular assessment, management and follow up strategies in this high-risk population of TS patients.
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Affiliation(s)
- Maria Stefil
- Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool United Kingdom; Liverpool Heart and Chest Hospital NHS Foundation Trust, Liverpool, United Kingdom; Department of Endocrinology, Alder Hey Children's NHS Foundation Trust, Liverpool, United Kingdom.
| | - Agnieszka Kotalczyk
- Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool United Kingdom; Liverpool Heart and Chest Hospital NHS Foundation Trust, Liverpool, United Kingdom; Department of Cardiology, Congenital Heart Diseases and Electrotherapy, Medical University of Silesia, Silesian Centre for Heart Diseases, Zabrze, Poland
| | - Joanne Blair
- Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool United Kingdom; Department of Endocrinology, Alder Hey Children's NHS Foundation Trust, Liverpool, United Kingdom
| | - Gregory Y H Lip
- Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool United Kingdom; Liverpool Heart and Chest Hospital NHS Foundation Trust, Liverpool, United Kingdom; Department of Cardiology, Congenital Heart Diseases and Electrotherapy, Medical University of Silesia, Silesian Centre for Heart Diseases, Zabrze, Poland; Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
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Kooijman SS, Duijnhouwer AL, van Kimmenade RRJ, van Dijk APJ, Hink E, de Boer MJ, Timmermans J, Roos-Hesselink JW. Influence of Pregnancy on Aortic Diameter in Women With the Turner Syndrome. Am J Cardiol 2021; 140:122-127. [PMID: 33144162 DOI: 10.1016/j.amjcard.2020.10.047] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2020] [Revised: 10/18/2020] [Accepted: 10/21/2020] [Indexed: 11/26/2022]
Abstract
Women with Turner syndrome (TS) have high prevalence of cardiovascular anomalies. Literature suggests pregnancy is associated with a higher dissection risk, presumably preceded by aortic dilatation. Whether the aortic diameter truly changes during pregnancy in TS is not well investigated. This study aims to evaluate ascending aortic diameter change during pregnancy and reports on cardiac events during and directly after pregnancy. This tertiary hospital retrospective study investigated all TS women pregnancies (2009 to 2018). Outcome parameters included aortic diameter growth and aortic complications, specifically dissection. Thirty-five pregnancies in 30 TS women, 57% assisted by oocyte donation. Mean age at delivery 32 ± 5 years. In 27 pregnancies of 22 women imaging was available. From over 350 childless TS women a comparison group of 27 was individually matched. The median ascending aortic diameter growth between pre- and postpregnancy imaging was 1.0 mm (IQR -1.0; 2.0), no significant change (p = 0.077). Whether the patient had a bicuspid aortic valve (p = 0.571), monosomy X or mosaic karyotype (p = 0.071) or spontaneous pregnancy or resulting from oocyte donation (p = 0.686) had no significant influence on diameter change. Aortic growth between pregnancy and matched childless group (0.23 vs 0.32 mm/year, p = 0.788) was not significant over 3.3 ± 2 versus 4.4 ± 1 years. During pregnancy or the first 6 months after delivery no aortic complications were observed. In conclusion, this study suggests pregnancy in TS women does not induce faster ascending aortic diameter increase. Also not in presence of a bicuspid aortic valve, monosomy X karyotype, and oocyte donation. No aortic complications occurred. Based on current study pregnancy in TS women seems safe.
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Verma M, Yarlagadda B, Hendrani A, Bhat AP, Kumar S. Simplified Rapid Protocol for Assessing the Thoracic Aortic Dimensions and Pathology with Noncontrast MR Angiography. Int J Angiol 2019; 28:130-136. [PMID: 31384111 DOI: 10.1055/s-0039-1688473] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022] Open
Abstract
Contrast enhanced magnetic resonance angiography (CE-MRA) is limited by long acquisition time and contrast exposure in aortic emergencies. To compare the effcacy of dark blood (DB) and bright blood (BB) noncontrast sequences with the gold standard CE-MRA using a novel protocol for performing consistent thoracic aortic measurements and thoracic aortic pathologies identifications. A total of 66 patients with suspected or known thoracic aortic pathology who underwent CE-MRA underwent DB and BB imaging prior to CE-MRA for planning purposes. Aortic dimension was measured at 10 standard reference points in the ascending, arch, and descending aorta. Detection of aortic pathologies was recorded individually for each noncontrast sequence. When comparing the CE-MRA to the DB images and CE-MRA to the BB images, a majority of the measurement differences were less than or equal to 2 mm or resulted in no change of diagnostic class (95% for CE-MRA vs. DB and 96% for CE-MRA vs. BB). Of the patients who had major changes in diagnostic class (e.g., changes in two or three classes), the absolute measurements were not clinically significant in any given patient to warrant a change in management. Individually, the DB and BB sequences allowed for accurate recognition of all 47 aortic pathologies. DB and BB sequences produced comparable and consistent measurements of the thoracic aorta when compared with CE-MRA. In a situation where CE-MRA is not readily available or contraindicated, noncontrast MRA using our protocol is a reliable alternative to CE-MRA for assessment of aortic pathologies.
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Affiliation(s)
- Megha Verma
- Division of College of Arts and Sciences, Saint Louis University, St. Louis, Missouri
| | - Bharath Yarlagadda
- Division of Cardiology, Department of Internal Medicine, University of New Mexico, Albuquerque, New Mexico
| | - Aditya Hendrani
- Division of Cardiovascular, Department of Medicine, Louisiana State University Health Science Center, Shreveport, Louisiana
| | - Ambarish P Bhat
- Department of Radiology, University of Missouri School of Medicine, Columbia, Missouri
| | - Senthil Kumar
- Division of Cardiovascular Medicine, Department of Medicine, University of Missouri School of Medicine, Columbia, Missouri
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Krikščiūnienė R, Navickaitė I, Ereminienė E, Lukoševičius S, Žilaitienė B, Verkauskienė R. Relationship between Echocardiographic and Magnetic Resonance-Derived Measurements of the Thoracic Aorta in Turner Syndrome Patients. Int J Endocrinol 2019; 2019:9258726. [PMID: 31531017 PMCID: PMC6721444 DOI: 10.1155/2019/9258726] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/20/2018] [Accepted: 07/16/2019] [Indexed: 01/15/2023] Open
Abstract
INTRODUCTION Turner syndrome (TS) is assigned to the rare diseases group. Morbidity and mortality of TS patients are high, particularly due to the cardiovascular disorders, so monitoring for cardiovascular complications must be ensured. The data demonstrate a strong correlation between 2-dimensional echocardiographic (2Decho) evaluation and magnetic resonance imaging (MRI); still, according to recent guidelines, MRI remains a gold standard. In this study, we aimed to compare aortic dimensions on MRI and 2Decho in TS patients. METHODS 50 TS patients (≥18 years) were enrolled into the cross-sectional study. 2Decho and MRI were performed. The measurements of the aorta were assessed in five standard positions on 2Decho and in 9 standard positions on MRI; ASI (aortic size index) of the ascending aorta was calculated since reduced adult height is observed in TS patients. RESULTS ASI on echocardiography strongly correlated with ASI on MRI in all positions of the ascending aorta, but significantly larger medians of ASI were found on 2Decho in all positions of the ascending aorta and arch when compared with MRI measurements. Still, the prevalence of aortic sinus dilation was significantly and more frequently (52% vs. 38%, p < 0.001) observed on MRI when compared with 2Decho. CONCLUSION The relation of aortic size was significant in all positions when comparing the MRI and 2Decho methods; still, the dilatation of the sinus of aorta was more frequently found on MRI compared with echocardiography.
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Affiliation(s)
- Rūta Krikščiūnienė
- Lithuanian University of Health Sciences, Department of Endocrinology, Medical Academy, Kaunas, Lithuania
| | | | - Eglė Ereminienė
- Lithuanian University of Health Sciences, Department of Cardiology, Medical Academy, Kaunas, Lithuania
| | - Saulius Lukoševičius
- Lithuanian University of Health Sciences, Department of Radiology, Medical Academy, Kaunas, Lithuania
| | - Birutė Žilaitienė
- Lithuanian University of Health Sciences, Department of Endocrinology, Medical Academy, Kaunas, Lithuania
| | - Rasa Verkauskienė
- Lithuanian University of Health Sciences, Department of Endocrinology, Medical Academy, Kaunas, Lithuania
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Silberbach M, Roos-Hesselink JW, Andersen NH, Braverman AC, Brown N, Collins RT, De Backer J, Eagle KA, Hiratzka LF, Johnson WH, Kadian-Dodov D, Lopez L, Mortensen KH, Prakash SK, Ratchford EV, Saidi A, van Hagen I, Young LT. Cardiovascular Health in Turner Syndrome: A Scientific Statement From the American Heart Association. CIRCULATION-GENOMIC AND PRECISION MEDICINE 2018; 11:e000048. [DOI: 10.1161/hcg.0000000000000048] [Citation(s) in RCA: 85] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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Mortensen KH, Young L, De Backer J, Silberbach M, Collins RT, Duijnhouwer AL, Pandya B, Gravholt CH, Lopez L, Roos-Hesselink JW. Cardiovascular imaging in Turner syndrome: state-of-the-art practice across the lifespan. Heart 2018; 104:1823-1831. [DOI: 10.1136/heartjnl-2017-312658] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/04/2018] [Revised: 06/29/2018] [Accepted: 06/29/2018] [Indexed: 01/15/2023] Open
Abstract
Cardiovascular imaging is essential to providing excellent clinical care for girls and women with Turner syndrome (TS). Congenital and acquired cardiovascular diseases are leading causes of the lifelong increased risk of premature death in TS. Non-invasive cardiovascular imaging is crucial for timely diagnosis and treatment planning, and a systematic and targeted imaging approach should combine echocardiography, cardiovascular magnetic resonance and, in select cases, cardiac CT. In recent decades, evidence has mounted for the need to perform cardiovascular imaging in all females with TS irrespective of karyotype and phenotype. This is due to the high incidence of outcome-determining lesions that often remain subclinical and occur in patterns specific to TS. This review provides an overview of state-of-the-art cardiovascular imaging practice in TS, by means of a review of the most recent literature, in the context of a recent consensus statement that has highlighted the role of cardiovascular diseases in these females.
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Obara-Moszynska M, Rajewska-Tabor J, Rozmiarek S, Karmelita-Katulska K, Kociemba A, Rabska-Pietrzak B, Janus M, Siniawski A, Mrozinski B, Graczyk-Szuster A, Niedziela M, Pyda M. The Usefulness of Magnetic Resonance Imaging of the Cardiovascular System in the Diagnostic Work-Up of Patients With Turner Syndrome. Front Endocrinol (Lausanne) 2018; 9:609. [PMID: 30459711 PMCID: PMC6232706 DOI: 10.3389/fendo.2018.00609] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/28/2018] [Accepted: 09/25/2018] [Indexed: 01/03/2023] Open
Abstract
Cardiovascular defects occur in 50% of patients with Turner syndrome (TS). The aim of the study was to estimate the usefulness of cardiac magnetic resonance imaging (CMR) and magnetic resonance angiography (angio-MR) as diagnostics in children and adolescents with TS. Forty-one females with TS, aged 13.9 ± 2.2 years, were studied. CMR was performed in 39 patients and angio-MR in 36. Echocardiography was performed in all patients. The most frequent anomalies diagnosed on CMR and angio-MR were as follows: elongation of the ascending aorta (AA) and aortic arch, present in 16 patients (45.7%), a bicuspid aortic valve (BAV), present in 16 patients (41.0%), and partial anomalous pulmonary venous return (PAPVR), present in six patients (17.1%). Aortic dilatation (Z-score > 2) was mostly seen at the sinotubular junction (STJ) (15 patients; 42.8%), the AA (15 patients; 42.8%), the thoracoabdominal aorta at the level of a diaphragm (15 patients; 42.8%), and the transverse segment (14 patients; 40.0%). An aortic size index (ASI) above 2.0 cm/m2 was present in six patients (17.1%) and above 2.5 cm/m2 in three patients (8.6%). The left ventricular end-diastolic volume (EDV), end-systolic volume (ESV), and stroke volume (SV) were diminished (Z-score < -2) in 10 (25.6%), 9 (23.1%), and 8 patients (20.5%), respectively. A webbed neck was correlated with the presence of vascular anomalies (p = 0.006). The age and body mass index (BMI) were correlated with the diameter of the aorta. Patients with BAV had a greater aortic diameter at the ascending aorta (AA) segment (p = 0.026) than other patients. ASI was correlated with aortic diameter and descending aortic diameter (AD/DD) ratio (p = 0.002; r = 0.49). There was a significant correlation between the right ventricular (p = 0.002, r = 0.46) and aortic diameters at the STJ segment (p = 0.0047, r = 0.48), as measured by echocardiography and CMR. Magnetic resonance can identify cardiovascular anomalies, dilatation of the aorta, pericardial fluid, and functional impairment of the ventricles not detected by echocardiography. BMI, age, BAV, and elongation of the AA influence aortic dilatation. The ASI and AD/DD ratio are important markers of aortic dilatation. The performed diagnostics did not indicate a negative influence of GH treatment on the cardiovascular system.
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Affiliation(s)
- Monika Obara-Moszynska
- Department of Pediatric Endocrinology and Rheumatology, Poznan University of Medical Sciences, Poznan, Poland
- *Correspondence: Monika Obara-Moszynska
| | - Justyna Rajewska-Tabor
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | - Szymon Rozmiarek
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | | | - Anna Kociemba
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | - Barbara Rabska-Pietrzak
- Department of Pediatric Endocrinology and Rheumatology, Poznan University of Medical Sciences, Poznan, Poland
| | - Magdalena Janus
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | - Andrzej Siniawski
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | - Bartlomiej Mrozinski
- Department of Pediatric Cardiology, Nephrology and Hypertension, Poznan University of Medical Sciences, Poznan, Poland
| | - Agnieszka Graczyk-Szuster
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
| | - Marek Niedziela
- Department of Pediatric Endocrinology and Rheumatology, Poznan University of Medical Sciences, Poznan, Poland
| | - Malgorzata Pyda
- Cardiac Magnetic Resonance Unit, First Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland
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Gravholt CH, Andersen NH, Conway GS, Dekkers OM, Geffner ME, Klein KO, Lin AE, Mauras N, Quigley CA, Rubin K, Sandberg DE, Sas TCJ, Silberbach M, Söderström-Anttila V, Stochholm K, van Alfen-van derVelden JA, Woelfle J, Backeljauw PF. Clinical practice guidelines for the care of girls and women with Turner syndrome: proceedings from the 2016 Cincinnati International Turner Syndrome Meeting. Eur J Endocrinol 2017; 177:G1-G70. [PMID: 28705803 DOI: 10.1530/eje-17-0430] [Citation(s) in RCA: 603] [Impact Index Per Article: 86.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/24/2017] [Accepted: 06/07/2017] [Indexed: 12/14/2022]
Abstract
Turner syndrome affects 25-50 per 100,000 females and can involve multiple organs through all stages of life, necessitating multidisciplinary approach to care. Previous guidelines have highlighted this, but numerous important advances have been noted recently. These advances cover all specialty fields involved in the care of girls and women with TS. This paper is based on an international effort that started with exploratory meetings in 2014 in both Europe and the USA, and culminated with a Consensus Meeting held in Cincinnati, Ohio, USA in July 2016. Prior to this meeting, five groups each addressed important areas in TS care: 1) diagnostic and genetic issues, 2) growth and development during childhood and adolescence, 3) congenital and acquired cardiovascular disease, 4) transition and adult care, and 5) other comorbidities and neurocognitive issues. These groups produced proposals for the present guidelines. Additionally, four pertinent questions were submitted for formal GRADE (Grading of Recommendations, Assessment, Development and Evaluation) evaluation with a separate systematic review of the literature. These four questions related to the efficacy and most optimal treatment of short stature, infertility, hypertension, and hormonal replacement therapy. The guidelines project was initiated by the European Society for Endocrinology and the Pediatric Endocrine Society, in collaboration with The European Society for Pediatric Endocrinology, The Endocrine Society, European Society of Human Reproduction and Embryology, The American Heart Association, The Society for Endocrinology, and the European Society of Cardiology. The guideline has been formally endorsed by the European Society for Endocrinology, the Pediatric Endocrine Society, the European Society for Pediatric Endocrinology, the European Society of Human Reproduction and Embryology and the Endocrine Society. Advocacy groups appointed representatives who participated in pre-meeting discussions and in the consensus meeting.
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Affiliation(s)
- Claus H Gravholt
- Departments of Endocrinology and Internal Medicine
- Departments of Molecular Medicine
| | - Niels H Andersen
- Departments of Cardiology, Aarhus University Hospital, Aarhus, Denmark
| | - Gerard S Conway
- Department of Women's Health, University College London, London, UK
| | - Olaf M Dekkers
- Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden, The Netherlands
| | - Mitchell E Geffner
- The Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, California, USA
| | - Karen O Klein
- Rady Children's Hospital, University of California, San Diego, California, USA
| | - Angela E Lin
- Department of Pediatrics, Medical Genetics Unit, Mass General Hospital for Children, Boston, Massachusetts, USA
| | - Nelly Mauras
- Division of Endocrinology, Nemours Children's Health System, Jacksonville, Florida, USA
| | | | - Karen Rubin
- Connecticut Children's Medical Center, Hartford, Connecticut, USA
| | - David E Sandberg
- Division of Psychology, Department of Pediatrics, University of Michigan, Ann Arbor, Michigan, USA
| | - Theo C J Sas
- Department of Pediatric Endocrinology, Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Pediatrics, Dordrecht, The Netherlands
| | - Michael Silberbach
- Department of Pediatrics, Doernbecher Children's Hospital, Portland, Oregon, USA
| | | | - Kirstine Stochholm
- Departments of Endocrinology and Internal Medicine
- Center for Rare Diseases, Department of Pediatrics, Aarhus University Hospital, Aarhus, Denmark
| | | | - Joachim Woelfle
- Department of Pediatric Endocrinology, Children's Hospital, University of Bonn, Bonn, Germany
| | - Philippe F Backeljauw
- Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
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Increased aortic stiffness in prepubertal girls with Turner syndrome. J Cardiol 2017; 69:201-207. [DOI: 10.1016/j.jjcc.2016.03.006] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/07/2016] [Revised: 02/24/2016] [Accepted: 03/01/2016] [Indexed: 01/15/2023]
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Turtle EJ, Sule AA, Webb DJ, Bath LE. Aortic dissection in children and adolescents with Turner syndrome: risk factors and management recommendations. Arch Dis Child 2015; 100:662-6. [PMID: 25573747 DOI: 10.1136/archdischild-2014-307080] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/02/2014] [Accepted: 12/10/2014] [Indexed: 01/15/2023]
Abstract
There is a general lack of awareness of the risk of aortic dissection in Turner syndrome (TS) from both patients with TS and their physicians. Patients often ignore symptoms for up to 24 h before seeking medical advice, significantly increasing their risk of death. A clinical profile of those at risk of dissection is emerging and includes the presence of congenital heart defects, aortic dilatation and hypertension. MRI has revolutionised the visualisation of cardiovascular anatomy in TS but remains underutilised, especially in children and adolescents, and there is currently little guidance on blood pressure (BP) assessment or hypertension management. Children and adolescents with TS at risk of dissection could be easily identified by timely imaging and BP assessment. This would allow medical management or surgical intervention to be put in place to reduce the risk of this major, and often fatal, complication. Since guidance is lacking, we have reviewed the literature on the risk factors for dissection in TS during childhood and adolescence, and make recommendations on the assessment and management of these patients.
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Affiliation(s)
- E J Turtle
- Edinburgh Centre for Endocrinology, Western General Hospital, Edinburgh, UK
| | - A A Sule
- Tan Tock Seng Hospital, Singapore, Singapore
| | - D J Webb
- Queen's Medical Research Institute, University of Edinburgh/BHF Centre for Cardiovascular Science, Edinburgh, UK
| | - L E Bath
- Edinburgh Centre for Endocrinology, Royal Hospital for Sick Children, Edinburgh, UK
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Marin A, Weir-McCall JR, Webb DJ, van Beek EJR, Mirsadraee S. Imaging of cardiovascular risk in patients with Turner's syndrome. Clin Radiol 2015; 70:803-14. [PMID: 25917542 PMCID: PMC4509713 DOI: 10.1016/j.crad.2015.03.009] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2014] [Revised: 02/17/2015] [Accepted: 03/19/2015] [Indexed: 01/14/2023]
Abstract
Turner's syndrome is a disorder defined by an absent or structurally abnormal second X chromosome and affects around 1 in 2000 newborn females. The standardised mortality ratio in Turner's syndrome is around three-times higher than in the general female population, mainly as a result of cardiovascular disorders. Most striking is the early age at which Turner's syndrome patients develop the life-threatening complications of cardiovascular disorders compared to the general population. The cardiovascular risk stratification in Turner's syndrome is challenging and imaging is not systematically used. The aim of this article is to review cardiovascular risks in this group of patients and discuss a systematic imaging approach for early identification of cardiovascular disorders in these patients.
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Affiliation(s)
- A Marin
- Clinical Research Imaging Centre, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK
| | - J R Weir-McCall
- Division of Cardiovascular and Diabetes Medicine, Ninewells Hospital & Medical School, Dundee DD1 9SY, UK
| | - D J Webb
- Queen's Medical Research Institute, University of Edinburgh/BHF Centre for Cardiovascular Science, Edinburgh EH16 4TJ, UK
| | - E J R van Beek
- Clinical Research Imaging Centre, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK
| | - S Mirsadraee
- Clinical Research Imaging Centre, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
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Cardiovascular aspects in the diagnosis and management of Turner’s syndrome. Cardiovasc Endocrinol 2014. [DOI: 10.1097/xce.0000000000000020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
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Power T, Langlois NEI, Byard RW. The Forensic Implications of Turner's Syndrome. J Forensic Sci 2013; 59:671-5. [DOI: 10.1111/1556-4029.12365] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/03/2012] [Revised: 01/25/2013] [Accepted: 02/09/2013] [Indexed: 12/15/2022]
Affiliation(s)
- Theresa Power
- School of Medical Sciences; The University of Adelaide; Frome Rd, 21 Divett Place Adelaide SA 5000 Australia
| | - Neil E. I. Langlois
- School of Medical Sciences; The University of Adelaide; Frome Rd, 21 Divett Place Adelaide SA 5000 Australia
| | - Roger W. Byard
- School of Medical Sciences; The University of Adelaide; Frome Rd, 21 Divett Place Adelaide SA 5000 Australia
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Turtle EJ, Sule AA, Bath LE, Denvir M, Gebbie A, Mirsadraee S, Webb DJ. Assessing and addressing cardiovascular risk in adults with Turner syndrome. Clin Endocrinol (Oxf) 2013; 78:639-45. [PMID: 23173989 DOI: 10.1111/cen.12104] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2012] [Revised: 11/08/2012] [Accepted: 11/08/2012] [Indexed: 01/09/2023]
Abstract
UNLABELLED Turner syndrome (TS), the result of a structurally abnormal or absent X chromosome, occurs in one in 2 000 live born females. The phenotype is highly variable, but short stature and gonadal dysgenesis are usually present. The main objective in adults with TS is health surveillance, but TS still causes a reduction in life expectancy of up to 13 years, with cardiovascular disease, congenital or acquired, as the major cause of an early death. While it has been established that all women with TS should undergo in-depth cardiovascular examination at diagnosis, advice on the cardiovascular management of women with TS is limited. Here, we provide a summary of our current practice within a multidisciplinary team, supported by our expertise in various aspects of cardiovascular risk management, and the evidence from research where it is available, with the aim of providing optimal support to our patients with TS. BACKGROUND A dedicated Adult Turner Clinic was established in South East Scotland in 2002. This gynaecology-led clinic serves a population of roughly 1·2 million and, currently, reviews around 50 women with TS annually. Referrals for adult care come from paediatrics or general practice. Following a series of individual case discussions regarding the management of more complex cardiovascular problems, we have assembled a dedicated multidisciplinary group to determine a timely cardiovascular screening strategy, a basis for specialist referral, and appropriate hypertension management. This team now includes a paediatric endocrinologist, gynaecologist, cardiologist (with an interest in inherited disorders), vascular radiologist and hypertension specialist. Here, we review the literature on cardiovascular disease in women with TS and, make recommendations, based on relatively limited high-quality evidence, together with our experience, on the optimal timing of cardiovascular screening.
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Affiliation(s)
- Emma J Turtle
- Queen's Medical Research Institute, University of Edinburgh/BHF Centre for Cardiovascular Science, Edinburgh, UK
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Gutmark-Little I, Backeljauw PF. Cardiac magnetic resonance imaging in Turner syndrome. Clin Endocrinol (Oxf) 2013; 78:646-58. [PMID: 23336808 DOI: 10.1111/cen.12157] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2012] [Revised: 05/28/2012] [Accepted: 01/17/2013] [Indexed: 01/06/2023]
Abstract
Girls and women with Turner syndrome (TS) have a highly increased morbidity as the result of cardiovascular disease, both congenital and acquired. Increased clinical use of cardiac magnetic resonance imaging (CMR) in patients with TS over recent years has allowed for characterization of disease not always possible with standard imaging modalities, such as echocardiography (echo). In this review, we discuss the current literature regarding CMR in patients with TS and guidelines for its use.
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Affiliation(s)
- Iris Gutmark-Little
- Division of Pediatric Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
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Abstract
CONTEXT Turner syndrome (TS), in which there is loss of all or part of one sex chromosome, occurs in one in 2500 live-born females and is associated with characteristic findings. Detailed healthcare checklists and screening guidelines are commonly used to detect known complications affecting individuals with TS. Even with the use of these guidelines, there remains an increased morbidity and mortality seen in TS as compared to the general population, leading to significant controversy on optimal management of several aspects of TS. EVIDENCE ACQUISITION AND SYNTHESIS A PubMed search of articles from the past 15 yr identified available studies related to the diagnosis and management of common issues related to TS as well as important historical articles. This review summarizes studies through January 2012 and highlights recent developments. CONCLUSIONS There remain many areas of uncertainty in the diagnosis and management of TS. Generalizations from experience in the care of other conditions in isolation (such as poor growth, follow-up of cardiac disease, or the treatment of ovarian failure) cannot be broadly applied when caring for individuals with TS. Specific differences include treatment of growth failure as early as possible; acquisition of adequate baseline cardiac studies, followed by serial magnetic resonance imaging, targeted to identify findings unique to TS that address the increased risk of aortic dissection; initiation of hormone replacement at the normal age of puberty, preferentially with transdermal estradiol; and detailed patient counseling to explain the long-term health risks commonly associated with this disorder. A revised paradigm of care using a standardized multidisciplinary evaluation, supplementing screening tests as advocated by expert opinion guidelines, can aid clinicians in interpreting the results of diagnostic testing in the context of TS. This approach optimizes medical care for women with TS and may reduce the increased morbidity and mortality currently seen in this population.
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Affiliation(s)
- Jordan E Pinsker
- Division of Pediatric Endocrinology, Department of Pediatrics, Tripler Army Medical Center, Honolulu, Hawaii 96859-5000, USA.
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Pleskacova J, Rucklova K, Popelova J, Cerny S, Syrucek M, Snajderova M, Lebl J. Aortic dissection and rupture in a 16-year-old girl with Turner syndrome following previous progression of aortic dilation. Eur J Pediatr 2010; 169:1283-6. [PMID: 20396914 DOI: 10.1007/s00431-010-1197-4] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/29/2010] [Accepted: 03/23/2010] [Indexed: 01/15/2023]
Abstract
Aortic dissection occurs in Turner syndrome with substantially higher frequency in comparison to the general population, and its prevention is one of the main aims of cardiologic follow-up. Findings of cystic medial necrosis in the aortic wall and a high prevalence of aortic dilation suggest that a form of aortopathy exists in Turner syndrome. However, little is known about natural development of aortic dilation prior to dissection. We present a 16-year-old girl with Turner syndrome with a bicuspid aortic valve, aortic stenosis, and dilation of ascending aorta, who underwent annual echocardiographic examinations from early childhood. Significant progressions of proximal aortic dilation occurred twice at the age of 10 and 15 years. Thereafter, another rapid progression was observed during 8 months and within 3 weeks preceding dissection. Acute aortic dissection was diagnosed while the girl was waiting for elective surgery. She was successfully operated. Frequent estimations of aortic diameter in Turner patients with abnormal findings may help to anticipate this life-threatening event. Additionally, we learned that rapid progression of aortic dilation should lead to immediate surgery to prevent more risky urgent intervention following the dissection.
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Affiliation(s)
- Jana Pleskacova
- Department of Pediatrics, University Hospital Motol, Prague, Czech Republic.
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Cleemann L, Mortensen KH, Holm K, Smedegaard H, Skouby SO, Wieslander SB, Leffers AM, Leth-Espensen P, Pedersen EM, Gravholt CH. Aortic dimensions in girls and young women with turner syndrome: a magnetic resonance imaging study. Pediatr Cardiol 2010; 31:497-504. [PMID: 20063160 DOI: 10.1007/s00246-009-9626-8] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/11/2009] [Accepted: 12/15/2009] [Indexed: 01/15/2023]
Abstract
This study aimed to determine the dimensions of the thoracic aorta and the predictors of aortic dimensions in girls and young women with Turner syndrome (TS). A cross-sectional study was performed at a secondary care center. The study compared 41 TS patients with 50 healthy age-matched control subjects. The mean age of the patients was 17 +/- 3.3 years. Magnetic resonance imaging was performed for all the patients. The thoracic aortic diameters of the patients were measured at nine positions. Adjustment for body surface area (BSA) was performed. The outcome for the patients was measured in terms of absolute and BSA-adjusted aortic dilation. In TS, both the absolute and the BSA-adjusted mean aortic diameters were smaller than or comparable with those of the control subjects. However, individual aortic dilation at one to four positions was found in four TS patients according to the uncorrected data and in five TS patients after BSA-adjustment. The aortic diameters correlated with height, weight, body mass index (BMI), and BSA at all positions (R = 0.34-0.60; all p < 0.04). The diameters of the aortic arch and the descending aorta correlated with a history of aortic coarctation (R = 0.35-0.52; p < 0.03). The presence of bicuspid aortic valves correlated at the descending part of the aorta (R = 0.38; p < 0.03). The mean thoracic aortic dimensions were not enlarged in girls or young TS patients. The BSA predicted aortic size at all positions. The prevalence of aortic dilation and aneurysm was lower in this population of girls and younger women with TS than in older TS populations.
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Affiliation(s)
- Line Cleemann
- Department of Paediatrics, Hillerød Hospital, 3400 Hillerød, Denmark.
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Dulac Y, Pienkowski C, Abadir S, Tauber M, Acar P. Cardiovascular abnormalities in Turner's syndrome: what prevention? Arch Cardiovasc Dis 2008; 101:485-90. [PMID: 18848691 DOI: 10.1016/j.acvd.2008.05.007] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/08/2008] [Revised: 04/30/2008] [Accepted: 05/08/2008] [Indexed: 01/05/2023]
Abstract
Cardiovascular complications in Turner's syndrome are the most common cause of excess early mortality, with a life expectancy that may be reduced by more than 10 years. Congenital cardiac abnormalities are described in approximately one third of patients. These abnormalities are mostly left heart obstructions, the most common of which are bicuspid aortic valve (16%) and coarctation of the aorta (11%). Dilatations of the ascending aorta are often described and may occur in isolation from any heart disease, suggesting a vasculopathy specific to the syndrome, probably predisposed to by extracardiac risk factors such as oestrogen deficiency, diabetes, dysplidaemia and overweight. The most feared complication is aortic dissection with around a 100 cases, described at average age of approximately 35-years-old. This is believed to complicate 2% of induced pregnancies. Hypertension (HBP) usually essential, affects up to 50% of patients with Turner's syndrome. This is an important risk factor for cardiovascular complications and justifies aggressive treatment. On the other hand, retrospective studies have not demonstrated adverse cardiological effects due to growth hormone treatments. Patients with Turner's syndrome merit regular cardiology follow-up from childhood onwards, particularly if they have treated heart disease. The merits of preventative treatments for aortic dilatation have not been demonstrated in Turner's syndrome and justify prospective trials.
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Affiliation(s)
- Yves Dulac
- Paediatric cardiology unit, Childrens' Hospital, CHU Toulouse, 330 avenue de Grande-Bretagne, Toulouse cedex 9, France.
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Sachdev V, Matura LA, Sidenko S, Ho VB, Arai AE, Rosing DR, Bondy CA. Aortic valve disease in Turner syndrome. J Am Coll Cardiol 2008; 51:1904-9. [PMID: 18466808 DOI: 10.1016/j.jacc.2008.02.035] [Citation(s) in RCA: 122] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/26/2007] [Revised: 01/16/2008] [Accepted: 02/05/2008] [Indexed: 01/15/2023]
Abstract
OBJECTIVES Our goal was to determine the prevalence and characteristics of aortic valve disease in girls and women with monosomy for the X chromosome, or Turner syndrome (TS). BACKGROUND Complications from congenital aortic valve disease are a major source of premature mortality in TS, but accurate data on the prevalence of aortic valve abnormalities and their association with aortic root dilation are not available. METHODS This prospective study characterized the aortic valve and proximal aorta in 253 individuals with TS age 7 to 67 years using transthoracic echocardiography as our primary screening tool, supplemented with magnetic resonance imaging. RESULTS Transthoracic echocardiography revealed a normal tricuspid aortic valve (TAV) in 172 and a bicuspid aortic valve (BAV) in 66 subjects. Transthoracic echocardiography could not visualize the aortic valve in 15 of 253 or 6%. Magnetic resonance imaging diagnosed 12 of 15 of these cases (8 BAV and 4 TAV), so that only 3 of 253 (1.2%) could not be visualized by either modality. The aortic valve was bicuspid in 74 of 250 (30%) adequately imaged subjects. The prevalence was equal in pediatric (<18 years, n = 89) and adult populations. Over 95% of abnormal aortic valves in TS resulted from fusion of the right and left coronary leaflets. Ascending aortic diameters were significantly greater at the annulus, sinuses, sinotubular junction, and ascending aorta in the BAV group, with aortic root dilation in 25% of subjects with BAV versus 5% of those with TAV. CONCLUSIONS Girls and women with TS need focused screening of the aortic valve and root to identify the many asymptomatic individuals with abnormal valvular structure and/or aortic root dilation.
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Affiliation(s)
- Vandana Sachdev
- National Heart, Lung and Blood Institute, Bethesda, Maryland 20892, USA
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Assessment of thoracic aortic dimensions in an experimental setting: comparison of different unenhanced magnetic resonance angiography techniques with electrocardiogram-gated computed tomography angiography for possible application in the pediatric population. Invest Radiol 2008; 43:179-86. [PMID: 18301314 DOI: 10.1097/rli.0b013e31815f8870] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
PURPOSE To compare different unenhanced magnetic resonance angiography (MRA) techniques for quantitative evaluation of vessel lumen in an experimental setting in young pigs whose dimensions allow for a comparison with a pediatric population. MATERIAL AND METHODS Magnetic resonance imaging was performed in 5 healthy ventilated pigs at 1.5 T. Three different electrocardiogram (ECG)-triggered sequences were applied for MRA: [TSE-Db] T2-weighted dark-blood TurboSpinEcho (2.0 x 1.1 x 4 mm3); [trueFISP] 2D-steady-state-free-precession (2.2 x 1.8 x 2 mm3); [NAV] respiratory-gated, T2-prepared 3D-trueFISP (1.3 x 1.3 x 1.3 mm3). ECG-gated-CT angiography (CTA) (16-row CT, 1 mm collimation) served as the standard of reference. The vessel lumen was measured at 7 positions perpendicularly angulated to the vessel wall on multiplanar reformations: ascending aorta (P1), the aortic arch before (P2) and after (P3) the origin of the first supraaortic branch, the aortic arch after the origin of the second supraaortic branch (P4), the descending aorta at the level of the diaphragm (P5), and the first and second supraaortic branches (P6, P7). RESULTS Percentage differences in the vessel area determined by MRA reformation compared with CTA-reformation were 10% +/- 20% and 35% +/- 27% (TSE-Db), -4% +/- 13% and 20% +/- 24% (trueFISP), and -3% +/- 13% and -10% +/- 19% (NAV), for positions P1 to P5 and P6 to P7, respectively. A significant difference from CTA was found for TSE-Db at all positions, and for trueFISP only at positions P6 and P7. CONCLUSIONS Unenhanced MRA techniques allow for a reliable assessment of the dimensions of the thoracic aorta compared with CTA as the standard of reference. Using ECG-gating and navigator techniques, the free-breathing approach showed the best agreement with CTA. This technique may therefore be the most useful in the pediatric age group allowing for true 3D data acquisition with its inherent postprocessing possibilities.
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Lanzarini L, Larizza D, Prete G, Calcaterra V, Meloni G, Sammarchi L, Klersy C. Aortic dimensions in Turnerʼs syndrome: two-dimensional echocardiography versus magnetic resonance imaging. J Cardiovasc Med (Hagerstown) 2007; 8:428-37. [PMID: 17502759 DOI: 10.2459/01.jcm.0000269716.33435.d3] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
BACKGROUND Patients with Turner's syndrome have an increased risk of cardiac death caused by aortic disease. Consensus has not been reached about the best method to image the aorta in this syndrome. AIM This present study aimed: (i) to evaluate thoracic and abdominal aortic dimensions by two-dimensional echo (2-DE) and magnetic resonance imaging (MRI) and (ii) to assess agreement between 2-DE and MRI measurements. MATERIAL AND METHODS Among 75 kariotypically proven Turner's syndrome patients, 59 (79%) (mean age: 22 +/- 7 years) underwent a 2-DE and an MRI study of the thoracic and proximal abdominal aorta. The aortic root (AR), the sino-tubular aortic junction (STJ), the first part of the ascending thoracic aorta (AscTA), the aortic arch (AArch), the descending thoracic aorta (DTAp) a few centimetres below the isthmus and the abdominal aorta (AbA) were analysed. The Bland and Altman method and Lin's concordance correlation coefficient were utilized to compare 2-DE and MRI aortic dimensions. RESULTS Compared to MRI, feasibility of aortic imaging by 2-DE was identical at AR level, but lower when measuring distal aorta (88% at DTAp and 91.5% at AbA level versus 100%). The 2-DE and MRI showed a very slight difference between measurements and a high concordance correlation coefficient at the level of AR and AscTA; correlations were weaker at the other aortic levels. Absolute differences calculated at each measurement level showed that concordance (defined as differences within 1 mm between 2-DE and MRI absolute measures) was highest at AR (45.6%) and AscTA (28%) level and lowest at STJ (12.2%) level. The 2-DE overestimated aortic arch diameters in approximately 70% of cases, whereas at the remaining aortic levels MRI measurements were usually 1 mm higher compared to the corresponding 2-DE values. CONCLUSIONS Concordance between 2-DE and MRI was found to be very good at the AR and AscTA levels. Because the risk of aortic complication is higher when AR and proximal thoracic aorta are dilated, 2-DE may be considered a useful method to screen for aortic disease and a good choice to follow proximal aortic dimensions over time in Turner's syndrome patients.
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Affiliation(s)
- Luca Lanzarini
- Department of Cardiology, IRCCS-Policlinico S. Matteo, University of Pavia, Pavia, Italy.
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Lanzarini L, Larizza D, Prete G, Calcaterra V, Klersy C. Prospective evaluation of aortic dimensions in Turner syndrome: a 2-dimensional echocardiographic study. J Am Soc Echocardiogr 2007; 20:307-13. [PMID: 17336759 DOI: 10.1016/j.echo.2006.08.028] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/11/2006] [Indexed: 01/15/2023]
Abstract
BACKGROUND The prevalence of aortic disease, including dilatation of the proximal aorta, is higher in patients with Turner syndrome (TS) compared with healthy female control subjects, but there are no data regarding the prospective evaluation of aortic dimensions in this syndrome. OBJECTIVE This study was undertaken to assess the: (1) prevalence of aortic root (AR) and proximal thoracic aorta enlargement by 2-dimensional echocardiography; and (2) evolution of aortic diameters over time. METHODS In all, 78 patients with kariotypically proven TS (mean age 21.5 +/- 9 years) underwent a 2-dimensional echocardiographic study of the proximal thoracic aorta at baseline and yearly thereafter, during a median follow-up period of 37 months (25th-75th percentile: 25-51). We investigated the AR, sinotubular aortic junction, and tubular portion of the ascending thoracic aorta. Linearity of the relationship between AR dimensions and body surface area allowed us to use Roman nomograms to identify patients with or without an enlarged AR. RESULTS At baseline, 62 of 78 patients (80%) presented normal AR dimensions compared with 16 of 78 (20%) with AR dilatation. Mean AR diameter was 24.5 +/- 3.6 versus 30.9 +/- 4.6 mm (P = .0001), sinotubular aortic junction was 18.0 +/- 4.0 versus 21.7 +/- 5.2 mm (P = .015), and ascending thoracic aorta was 21.1 +/- 4.1 versus 26.6 +/- 6.0 mm, respectively (P = .003). The incidence of AR dilatation was similar in patients younger than 18 years or 18 years and older. During follow-up, we observed a similar significant, albeit minor, increase in aortic diameters in all patients. However, the absolute entity of this increase was not clinically relevant. Lymphedema at birth was the only significant clinical variable observed more frequently in patients with AR enlargement compared with those with normal AR. CONCLUSIONS Proximal aortic dimensions in patients with TS did not change rapidly in our medium-term follow-up study. The progression of AR dimensions was similar in patients with (20%) or without baseline AR dilatation. Age did not affect the pattern and evolution of aortic disease in TS.
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Affiliation(s)
- Luca Lanzarini
- Department of Cardiology, IRCCS-Policlinico S.Matteo, University of Pavia, Pavia, Italy.
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Mimasaka S, Ohtsu Y, Tsunenari S, Matsukawa A, Hashiyada M, Takahashi S, Funayama M. Sudden death of a young woman due to aortic dissection caused by Turner's syndrome. Pathol Int 2007; 57:219-23. [PMID: 17316418 DOI: 10.1111/j.1440-1827.2007.02084.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A 24-year-old woman was found dead in her bed. There had been an episode of fainting with cervicodynia 1 day before death but no significant past medical history, except for menstrual irregularities. Post-mortem examination revealed that death was due to hemopericardium caused by rupture of the ascending aorta by thoracic aortic dissection (Stanford type A). Microscopically, weakness of the aorta was due to cystic medial necrosis. On external examination, short stature, a short neck and multiple pigmented nevi were observed, while internal examination revealed coarctation of the aorta and funicular ovaries. Examination of the X chromatin showed a decrease in numbers of Barr bodies in the tissues, and a 45,X/46,XX mosaicism was suspected. It is concluded that the cause of death was aortic dissection due to Turner's syndrome.
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Affiliation(s)
- Sohtaro Mimasaka
- Department of Forensic Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
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Gravholt CH, Landin-Wilhelmsen K, Stochholm K, Hjerrild BE, Ledet T, Djurhuus CB, Sylvén L, Baandrup U, Kristensen BØ, Christiansen JS. Clinical and epidemiological description of aortic dissection in Turner's syndrome. Cardiol Young 2006; 16:430-6. [PMID: 16984695 DOI: 10.1017/s1047951106000928] [Citation(s) in RCA: 171] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 01/04/2006] [Indexed: 01/15/2023]
Abstract
BACKGROUND Women with Turner's syndrome have an increased risk of congenital cardiac malformations, ischaemic heart disease, hypertension and stroke. Aortic dissection seems to occur with increased frequency. AIM To describe in more detail aortic dissection as encountered in Turner's syndrome, giving attention to clinical, histological and epidemiological aspects. MATERIALS AND METHODS Based on a retrospective study, we describe the clinical, karyotypic, and epidemiological aspects of aortic dissection as encountered in cases of Turner's syndrome seen in Denmark and Sweden. RESULTS The median age at onset of aortic dissection in 18 women was 35 years, ranging from 18 to 61 years. Fourteen of 18 women had a 45,X karyotype, while 2 patients had 45,X/45,XY, and 2 had the 45,X/46,X+r(X) complement, respectively. Echocardiography was performed in 10 of 18 patients before their acute illness, and showed signs of congenital cardiac disease, with either bifoliate aortic valves, dilation of the aortic root, or previous aortic coarctation evident in most patients. In 5 patients evidence of a bifoliate aortic valve was conclusive. Hypertension was present in 5 of 18 patients, while 10 of the patients died from aortic dissection, of so-called type A in 6, type B in 3, while in the final case the origin of dissection could not be determined. Biochemical analysis showed altered ratio between type I and type III collagen. Histology showed cystic medial necrosis in 3 of 7 cases. We estimated an incidence of dissection of 36 per 100,000 Turner's syndrome years, compared with an incidence of 6 per 100,000 in the general population, and a cumulated rate of incidence of 14, 73, 78, and 50 per 100,000 among 0-19, 20-29, 30-39, and 40+ year olds, respectively. CONCLUSION Aortic dissection is extremely common in the setting of Turner's syndrome, and occurs early in life. Patients with Turner's syndrome should be offered a protocol for clinical follow-up similar to that provided for patients with Marfan syndrome, and each clinic should embrace a programme for follow-up.
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Affiliation(s)
- Claus Højbjerg Gravholt
- Medical department M (Endocrinology and Diabetes) and Medical Research Laboratories, Arhus Sygehus, Arhus University Hospital, Denmark.
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Mazzanti L, Prandstraller D, Fattori R, Lovato L, Cicognani A. Monitoring of congenital heart disease (CHD) and aortic dilatation in Turner syndrome: Italian experience. ACTA ACUST UNITED AC 2006. [DOI: 10.1016/j.ics.2006.06.013] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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