Karen Leffondre
Karen Leffondre
Adresse e-mail validée de u-bordeaux.fr
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A global assessment tool for evaluation of intraoperative laparoscopic skills
MC Vassiliou, LS Feldman, CG Andrew, S Bergman, K Leffondré, ...
The American journal of surgery 190 (1), 107-113, 2005
6312005
When do we need competing risks methods for survival analysis in nephrology?
M Noordzij, K Leffondré, KJ van Stralen, C Zoccali, FW Dekker, KJ Jager
Nephrology Dialysis Transplantation 28 (11), 2670-2677, 2013
3272013
Modeling smoking history: a comparison of different approaches
K Leffondré, M Abrahamowicz, J Siemiatycki, B Rachet
American journal of epidemiology 156 (9), 813-823, 2002
2982002
Relationship between smoking and the clinical severity of psoriasis
C Fortes, S Mastroeni, K Leffondré, F Sampogna, F Melchi, E Mazzotti, ...
Archives of dermatology 141 (12), 1580-1584, 2005
2792005
The MISTELS program to measure technical skill in laparoscopic surgery
MC Vassiliou, GA Ghitulescu, LS Feldman, D Stanbridge, K Leffondre, ...
Surgical Endoscopy And Other Interventional Techniques 20 (5), 744-747, 2006
2182006
Mobile phone use and brain tumours in the CERENAT case-control study
G Coureau, G Bouvier, P Lebailly, P Fabbro-Peray, A Gruber, K Leffondre, ...
Occupational and environmental medicine 71 (7), 514-522, 2014
2022014
Competing risks analyses: objectives and approaches
M Wolbers, MT Koller, VS Stel, B Schaer, KJ Jager, K Leffondre, G Heinze
European heart journal 35 (42), 2936-2941, 2014
1512014
Delay in consultation with specialists for persons with suspected new‐onset rheumatoid arthritis: A population‐based study
DE Feldman, S Bernatsky, J Haggerty, K Leffondré, P Tousignant, Y Roy, ...
Arthritis Care & Research 57 (8), 1419-1425, 2007
1002007
Modelling smoking history using a comprehensive smoking index: application to lung cancer
K Leffondré, M Abrahamowicz, Y Xiao, J Siemiatycki
Statistics in medicine 25 (24), 4132-4146, 2006
962006
PSHREG: a SAS macro for proportional and nonproportional subdistribution hazards regression
M Kohl, M Plischke, K Leffondré, G Heinze
Computer methods and programs in biomedicine 118 (2), 218-233, 2015
912015
20-Year prevalence projections for dementia and impact of preventive policy about risk factors
H Jacqmin-Gadda, A Alperovitch, C Montlahuc, D Commenges, ...
European journal of epidemiology 28 (6), 493-502, 2013
882013
Interval-censored time-to-event and competing risk with death: is the illness-death model more accurate than the Cox model?
K Leffondré, C Touraine, C Helmer, P Joly
International journal of epidemiology 42 (4), 1177-1186, 2013
732013
A flexible modeling approach to estimating the component effects of smoking behavior on lung cancer
B Rachet, J Siemiatycki, M Abrahamowicz, K Leffondre
Journal of clinical epidemiology 57 (10), 1076-1085, 2004
722004
Augmented backward elimination: a pragmatic and purposeful way to develop statistical models
D Dunkler, M Plischke, K Leffondré, G Heinze
PLoS One 9 (11), e113677, 2014
612014
Statistical measures were proposed for identifying longitudinal patterns of change in quantitative health indicators
K Leffondré, M Abrahamowicz, A Regeasse, GA Hawker, EM Badley, ...
Journal of clinical epidemiology 57 (10), 1049-1062, 2004
592004
Flexible modeling of exposure-response relationship between long-term average levels of particulate air pollution and mortality in the American Cancer Society study
M Abrahamowicz, T Schopflocher, K Leffondré, R du Berger, D Krewski
Journal of Toxicology and Environmental Health Part A 66 (16-19), 1625-1654, 2003
592003
Clustering patients according to health perceptions: relationships to psychosocial characteristics and medication nonadherence
MJ Sewitch, K Leffondré, PL Dobkin
Journal of psychosomatic research 56 (3), 323-332, 2004
562004
Analysis of risk factors associated with renal function trajectory over time: a comparison of different statistical approaches
K Leffondre, J Boucquemont, G Tripepi, VS Stel, G Heinze, D Dunkler
Nephrology Dialysis Transplantation 30 (8), 1237-1243, 2015
502015
Heavy smoking and lung cancer: are women at higher risk? Result of the ICARE study
A Papadopoulos, F Guida, K Leffondré, S Cénée, D Cyr, A Schmaus, ...
British journal of cancer 110 (5), 1385-1391, 2014
462014
Evaluation of Cox's model and logistic regression for matched case‐control data with time‐dependent covariates: a simulation study
K Leffondré, M Abrahamowicz, J Siemiatycki
Statistics in medicine 22 (24), 3781-3794, 2003
452003
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