RT Journal Article T1 Early diagnosis of ATTR amyloidosis through targeted follow-up of identified carriers of TTR gene mutations. A1 Conceição, Isabel A1 Damy, Thibaud A1 Romero, Manuel A1 Galán, Lucía A1 Attarian, Shahram A1 Luigetti, Marco A1 Sadeh, Menachem A1 Sarafov, Stayko A1 Tournev, Ivailo A1 Ueda, Mitsuharu K1 ATTR K1 amyloidosis K1 carrier K1 diagnosis K1 follow up K1 hereditary K1 minimum criteria for diagnosis K1 predicted age of disease onset K1 transthyretin AB Diagnosis in the early stages of hereditary transthyretin (ATTR) amyloidosis is imperative to support timely treatment to prevent or delay disease progression. Genetic testing in the setting of genetic counselling enables identification of carriers of a TTR gene mutation who are therefore at risk of developing TTR-associated disease. Knowledge of different genotypes and how they manifest in symptomatic disease should facilitate development of a structured and targeted approach to enable diagnosis of symptomatic disease in ATTR amyloidosis mutation carriers on the first manifestation of the earliest detectable sign or symptom. A group of experts from across Europe, Israel and Japan met to reach a consensus on such an approach. The proposed approach involves establishing a baseline for key clinical parameters, determination of the timing and frequency of follow-up in TTR mutation carriers based on a predicted age of disease onset, and recognition of the likely initial clinical signs and symptoms aligned with the phenotype of the specific TTR gene mutation and family history. Minimum criteria for diagnosis of symptomatic disease have been agreed, which it is hoped will ensure diagnosis of ATTR amyloidosis at the earliest possible stage in people with a known TTR mutation. YR 2019 FD 2019-02-22 LK http://hdl.handle.net/10668/13609 UL http://hdl.handle.net/10668/13609 LA en DS RISalud RD Apr 7, 2025