Jean‐Christophe Luthi

Coding Algorithms for Defining Comorbidities in ICD-9-CM and ICD-10 Administrative Data

Hude Quan, Vijaya Sundararajan, Patricia Halfon et al. · Medical Care · 2005 · 10.6K citations

Health Professions, Internal Medicine, Clinical Classification Systems +16

Cross-National Comparative Performance of Three Versions of the ICD-10 Charlson Index

Vijaya Sundararajan, Hude Quan, Patricia Halfon et al. · Medical Care · 2007 · 258 citations

Education, Internal Medicine, Clinical Classification Systems +16

Structural Changes in Skeletal Muscle Tissue with Heavy-Resistance Exercise*

Jean‐Christophe Luthi, H. Howald, H. Claassen et al. · International Journal of Sports Medicine · 1986 · 224 citations

Life Sciences, Anatomy, Physiology +17

High one year mortality in adults with sickle cell disease and end‐stage renal disease

Ann C. McClellan, Jean‐Christophe Luthi, Janet Lynch et al. · British Journal of Haematology · 2012 · 131 citations · Full text

Medicine, Nephrology, Dialysis +10

Improved accuracy of co-morbidity coding over time after the introduction of ICD-10 administrative data

Jean‐Marie Januel, Jean‐Christophe Luthi, Hude Quan et al. · BMC Health Services Research · 2011 · 81 citations · Full text

Health Professions, Internal Medicine, Clinical Classification Systems +16