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    Brett Ley, MD

    TitleAssistant Professor
    SchoolUCSF School of Medicine
    Address513 Parnassus Avenue
    San Francisco CA 94117
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      Collapse Biography 
      Collapse Education and Training
      University of California, Los AngelesB.S.Molecular, Cell, Developmental Biology2004
      University of California, San FranciscoM.D. Medicine2008
      University of California, San FranciscoResidency, Internal MedicineMedicine2011
      University of California, San FranciscoChief Resident, Internal MedicineMedicine2012
      University of California, San FranciscoFellowship, Pulmonary and Critical CareMedicine2015
      University of California, San FranciscoM.A.S. in Clinical ResearchEpidemiology and Biostatistics2016

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      Collapse Bibliographic 
      Collapse Publications
      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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      1. Ley B, Bradford WZ, Vittinghoff E, Weycker D, du Bois RM, Collard HR. Predictors of Mortality Poorly Predict Common Measures of Disease Progression in Idiopathic Pulmonary Fibrosis. Am J Respir Crit Care Med. 2016 Sep 15; 194(6):711-8. PMID: 26938706.
        View in: PubMed
      2. Johannson KA, Elicker BM, Vittinghoff E, Assayag D, de Boer K, Golden JA, Jones KD, King TE, Koth LL, Lee JS, Ley B, Wolters PJ, Collard HR, et al. A diagnostic model for chronic hypersensitivity pneumonitis. Thorax. 2016 May 31. PMID: 27245779.
        View in: PubMed
      3. Ley B, Collard HR. House of Cards? Testing Fundamental Assumptions in Idiopathic Pulmonary Fibrosis Epidemiology. Am J Respir Crit Care Med. 2015 Nov 15; 192(10):1147-8. PMID: 26568236.
        View in: PubMed
      4. Johannson KA, Ley B, Collard HR. Models of disease behavior in idiopathic pulmonary fibrosis. BMC Med. 2015; 13:165. PMID: 26400574; PMCID: PMC4581470.
      5. Assayag D, Vittinghoff E, Ryerson CJ, Cocconcelli E, Tonelli R, Hu X, Elicker BM, Golden JA, Jones KD, King TE, Koth LL, Lee JS, Ley B, Shum AK, Wolters PJ, Ryu JH, Collard HR. The effect of bronchodilators on forced vital capacity measurement in patients with idiopathic pulmonary fibrosis. Respir Med. 2015 Aug; 109(8):1058-62. PMID: 26140806; PMCID: PMC4522344 [Available on 08/01/16].
      6. Ley B, Bradford WZ, Weycker D, Vittinghoff E, du Bois RM, Collard HR. Unified baseline and longitudinal mortality prediction in idiopathic pulmonary fibrosis. Eur Respir J. 2015 May; 45(5):1374-81. PMID: 25614172.
        View in: PubMed
      7. Ley B, Brown KK, Collard HR. Molecular biomarkers in idiopathic pulmonary fibrosis. Am J Physiol Lung Cell Mol Physiol. 2014 Nov 1; 307(9):L681-91. PMID: 25260757; PMCID: PMC4280147.
      8. Ley B, Elicker BM, Hartman TE, Ryerson CJ, Vittinghoff E, Ryu JH, Lee JS, Jones KD, Richeldi L, King TE, Collard HR. Idiopathic pulmonary fibrosis: CT and risk of death. Radiology. 2014 Nov; 273(2):570-9. PMID: 24927326; PMCID: PMC4334234.
      9. Ryerson CJ, Vittinghoff E, Ley B, Lee JS, Mooney JJ, Jones KD, Elicker BM, Wolters PJ, Koth LL, King TE, Collard HR. Predicting survival across chronic interstitial lung disease: the ILD-GAP model. Chest. 2014 Apr; 145(4):723-8. PMID: 24114524.
        View in: PubMed
      10. Ley B, Collard HR. Epidemiology of idiopathic pulmonary fibrosis. Clin Epidemiol. 2013; 5:483-92. PMID: 24348069; PMCID: PMC3848422.
      11. Ryerson CJ, Hartman T, Elicker BM, Ley B, Lee JS, Abbritti M, Jones KD, King TE, Ryu J, Collard HR. Clinical features and outcomes in combined pulmonary fibrosis and emphysema in idiopathic pulmonary fibrosis. Chest. 2013 Jul; 144(1):234-40. PMID: 23370641.
        View in: PubMed
      12. Ley B, Ryerson CJ, Vittinghoff E, Ryu JH, Tomassetti S, Lee JS, Poletti V, Buccioli M, Elicker BM, Jones KD, King TE, Collard HR. A multidimensional index and staging system for idiopathic pulmonary fibrosis. Ann Intern Med. 2012 May 15; 156(10):684-91. PMID: 22586007.
        View in: PubMed
      13. Richeldi L, Ryerson CJ, Lee JS, Wolters PJ, Koth LL, Ley B, Elicker BM, Jones KD, King TE, Ryu JH, Collard HR. Relative versus absolute change in forced vital capacity in idiopathic pulmonary fibrosis. Thorax. 2012 May; 67(5):407-11. PMID: 22426899.
        View in: PubMed
      14. Ley B, Collard HR. Risk prediction in idiopathic pulmonary fibrosis. Am J Respir Crit Care Med. 2012 Jan 1; 185(1):6-7. PMID: 22210784.
        View in: PubMed
      15. Ryerson CJ, Abbritti M, Ley B, Elicker BM, Jones KD, Collard HR. Cough predicts prognosis in idiopathic pulmonary fibrosis. Respirology. 2011 Aug; 16(6):969-75. PMID: 21615619.
        View in: PubMed
      16. Ley B, Collard HR, King TE. Clinical course and prediction of survival in idiopathic pulmonary fibrosis. Am J Respir Crit Care Med. 2011 Feb 15; 183(4):431-40. PMID: 20935110.
        View in: PubMed
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