Fig. 1

Time trend of the burden of ILD-associated HF by age group. (A) Prevalent cases of ILD-associated HF by age group globally from 1990 to 2021; (B) Prevalent cases of ILD-associated mild HF by age group globally from 1990 to 2021; (C) Prevalent cases of ILD-associated moderate HF by age group globally from 1990 to 2021; (D) Prevalent cases of ILD-associated severe HF by age group globally from 1990 to 2021; (E) The distribution of prevalent cases as percentages across different age groups globally, in five territories, and across 21 GBD regions in 1990 and 2021. Abbreviations: GBD, Global Burden of Disease; HF, heart failure; ILD, interstitial lung disease