RT Journal Article T1 Clinical characterisation and comorbidities of acquired generalised lipodystrophy: a 14-year follow-up study A1 Fernández-Pombo, Antía A1 Prado-Moraña, Teresa A1 Díaz-López, Everardo Josué A1 Sánchez Iglesias, Sofía A1 Castro, Ana I. A1 Cobelo Gómez, Silvia A1 Araujo-Vilar, David K1 Acquired generalised lipodystrophy K1 Adipose tissue K1 Body composition K1 Autoimmunity K1 Diabetes AB Acquired generalised lipodystrophy (AGL) is a rare disorder characterised by the gradual loss of fat that tends to generalise over time, the origin of which is still not fully clarified. The aim of this study was to offer a detailed description of seven patients with AGL (five women, 33.8 ± 18.6 years of age), evaluated over the last 14 years, in order to augment the knowledge of this disorder. The onset of the phenotype occurred during childhood and adolescence in five cases, and in adulthood in two cases. Three patients reported infections or vaccine administration prior to the development of lipodystrophy, and two subjects reported nodular swelling. The most frequent physical features were phlebomegaly, umbilical protrusion/hernia, and acanthosis nigricans. Skinfolds and body composition analysis showed the generalised absence of fat, with the exception of one patient in whom fat loss was spared in the trunk. The loss of fat in the palms/soles was observed in five subjects. Regarding metabolic comorbidities, throughout follow-up, two patients developed type 1 diabetes and one type 2 diabetes; three also presented hypertriglyceridaemia, one of whom developed acute pancreatitis, and no macrovascular complications were observed. Only one patient showed decreased complement C4. Autoimmunity was present in all cases, and six patients manifested Hashimoto’s thyroiditis, type 1 diabetes, autoimmune hepatitis, and/or celiac disease. Thus, there are certain clinical characteristics of AGL that may be considered important diagnostic criteria to differentiate this disorder from other lipodystrophy subtypes PB MDPI YR 2023 FD 2023-11-27 LK http://hdl.handle.net/10347/32594 UL http://hdl.handle.net/10347/32594 LA eng NO Fernandez-Pombo, A.; Prado-Moraña, T.; Diaz-Lopez, E.J.; Sanchez-Iglesias, S.; Castro, A.I.; Cobelo-Gomez, S.; Araujo-Vilar, D. Clinical Characterisation and Comorbidities of Acquired Generalised Lipodystrophy: A 14-Year Follow-Up Study. J. Clin. Med. 2023, 12, 7344. https:// doi.org/10.3390/jcm12237344 NO This study was supported by the Instituto de Salud Carlos III (grant PI22/00514), co-funded by the European Union, and an intramural grant from the Xunta de Galicia, ED431B 2020/37. A.F.-P. receives funding from the Fundación Alfonso Martín Escudero. S.S.-I. was awarded a Research Fellowship, granted by the Asociación Española de Familiares y Afectados de Lipodistrofias (AELIP) DS Minerva RD 24 abr 2026