1. Dunnigan lipodystrophy syndrome: French National Diagnosis and Care Protocol (PNDS; Protocole National de Diagnostic et de Soins)
- Author
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H. Mosbah, B. Donadille, C. Vatier, S. Janmaat, M. Atlan, C. Badens, P. Barat, S. Béliard, J. Beltrand, R. Ben Yaou, E. Bismuth, F. Boccara, B. Cariou, M. Chaouat, G. Charriot, S. Christin-Maitre, M. De Kerdanet, B. Delemer, E. Disse, N. Dubois, B. Eymard, B. Fève, O. Lascols, P. Mathurin, E. Nobécourt, A. Poujol-Robert, G. Prevost, P. Richard, J. Sellam, I. Tauveron, D. Treboz, B. Vergès, V. Vermot-Desroches, K. Wahbi, I. Jéru, M. C. Vantyghem, C. Vigouroux, CHU Saint-Antoine [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Centre de Recherche Saint-Antoine (CRSA), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU), Institut de Cardiométabolisme et Nutrition = Institute of Cardiometabolism and Nutrition [CHU Pitié Salpêtrière] (IHU ICAN), CHU Pitié-Salpêtrière [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), CHU Tenon [AP-HP], Assistance Publique - Hôpitaux de Marseille (APHM), CHU Bordeaux [Bordeaux], Hôpital de la Conception [CHU - APHM] (LA CONCEPTION), CHU Necker - Enfants Malades [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Institut de Myologie, Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Association française contre les myopathies (AFM-Téléthon)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Hôpital Robert Debré, Hôpital Guillaume-et-René-Laennec [Saint-Herblain], Hopital Saint-Louis [AP-HP] (AP-HP), Maladies génétiques d'expression pédiatrique (U933), Institut National de la Santé et de la Recherche Médicale (INSERM)-CHU Trousseau [APHP], Hôpital Sud [CHU Rennes], CHU Pontchaillou [Rennes], Hôpital Robert Debré-Centre Hospitalier Universitaire de Reims (CHU Reims), Centre Hospitalier Lyon Sud [CHU - HCL] (CHLS), Hospices Civils de Lyon (HCL), CHU Lille, Université de Lille, CHU Sud Saint Pierre [Ile de la Réunion], CHU Rouen, Normandie Université (NU), Sorbonne Université (SU), Développement hématopoïétique et leucémique: maladies et thérapie cellulaire [CRSA], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU), CHU Clermont-Ferrand, Université de Clermont-Ferrand, CHU Dijon, Centre Hospitalier Universitaire de Dijon - Hôpital François Mitterrand (CHU Dijon), Université de Bourgogne (UB), Hôpital Cochin [AP-HP], Unité de Recherche sur les Maladies Cardiovasculaires, du Métabolisme et de la Nutrition = Research Unit on Cardiovascular and Metabolic Diseases (ICAN), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)-Institut de Cardiométabolisme et Nutrition = Institute of Cardiometabolism and Nutrition [CHU Pitié Salpêtrière] (IHU ICAN), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-CHU Pitié-Salpêtrière [AP-HP], Centre de recherche en Myologie – U974 SU-INSERM, and Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)
- Subjects
Hypertriglyceridemia ,Dunnigan syndrome ,Lipodystrophy ,[SDV]Life Sciences [q-bio] ,General Medicine ,[SDV.MHEP.EM]Life Sciences [q-bio]/Human health and pathology/Endocrinology and metabolism ,Recommendation ,Type 2 familial partial lipodystrophy ,Management ,Lipodystrophy, Familial Partial ,Pancreatitis ,Diagnosis ,Dunnigan disease ,Acute Disease ,Humans ,Female ,Pharmacology (medical) ,Insulin-resistant diabetes ,Insulin Resistance ,Genetics (clinical) - Abstract
Dunnigan syndrome, or Familial Partial Lipodystrophy type 2 (FPLD2; ORPHA 2348), is a rare autosomal dominant disorder due to pathogenic variants of the LMNA gene. The objective of the French National Diagnosis and Care Protocol (PNDS; Protocole National de Diagnostic et de Soins), is to provide health professionals with a guide to optimal management and care of patients with FPLD2, based on a critical literature review and multidisciplinary expert consensus. The PNDS, written by members of the French National Reference Center for Rare Diseases of Insulin Secretion and Insulin Sensitivity (PRISIS), is available on the French Health Authority website (in French). Dunnigan syndrome is characterized by a partial atrophy of the subcutaneous adipose tissue and by an insulin resistance syndrome, associated with a risk of metabolic, cardiovascular and muscular complications. Its prevalence, assessed at 1/100.000 in Europe, is probably considerably underestimated. Thorough clinical examination is key to diagnosis. Biochemical testing frequently shows hyperinsulinemia, abnormal glucose tolerance and hypertriglyceridemia. Elevated hepatic transaminases (hepatic steatosis) and creatine phosphokinase, and hyperandrogenism in women, are common. Molecular analysis of the LMNA gene confirms diagnosis and allows for family investigations. Regular screening and multidisciplinary monitoring of the associated complications are necessary. Diabetes frequently develops from puberty onwards. Hypertriglyceridemia may lead to acute pancreatitis. Early atherosclerosis and cardiomyopathy should be monitored. In women, polycystic ovary syndrome is common. Overall, the management of patients with Dunnigan syndrome requires the collaboration of several health care providers. The attending physician, in conjunction with the national care network, will ensure that the patient receives optimal care through regular follow-up and screening. The various elements of this PNDS are described to provide such a support.
- Published
- 2022
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