Divisions of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
Research
Heterogeneity of Chronic Lung Allograft Dysfunction Phenotypes: Spirometric, Histopathologic and Imaging Associations over a 16-Year Experience
Author(s): Silvia Coronel, Shamili Allam, Neha Teekappanavar, Ahmed Abdelhalim, Sivagini Ganesh, Wafaa Elatre, Michael Koss, Janice Liebler, Richard Barbers, Alison Wilcox, Bonnie Garon, Zea Borok, Billy Peng and Ahmet Baydur*
Background: The 2019 update by the ISHLT of classification for CLAD includes a mixed and undefined phenotype.
Objectives: Assess (a) frequency phenotypes (per ISHLT) with emphasis on double lung transplants (DLTxs), (b) concordance spirometry with imaging and transbronchial biopsy findings, (c) mortality rates amongst phenotypes.
Methods: Single-center retrospective study of adult patients. Time from transplant to CLAD and mortality amongst phenotypes compared by ANOVA adjusted for age, gender and BMI.
Results: Of 360 patients, 96 (27%) met criteria for CLAD (57 DLTx). Seventy-four (77%) experienced combined FEV1 and FVC decline. In DLTxs, onset of FEV1 decline (n=12) occurred 10 months earlier than for FVC (n=4) and 5 months before simultaneous onset of FVC and FEV1 decline (n=41). Among.. Read More»
DOI:
10.37421/2161-105X.2021.11.522
Pulmonary & Respiratory Medicine received 1690 citations as per Google Scholar report