UMR INSERM 1246 - SPHERE
MethodS in Patients-centered outcomes
and HEalth ResEarch

INSERM Univ Nantes Univ Tours
EA4275-SPHERE
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Research

Topics Publications In progress publications Communications

Packages

AnaQol Project PRO-online R Packages Online R-package

Life of the unit

Projects Collaborations PhD thesis Traineeships Traineeships propositions Seminars

Next seminars

Last publications

02 septembre 2020 Devos G, Clark L, Bowden-Jones H, Grall-Bronnec M, Challet G, Khazaal Y, Maurage P, Billieux J (2020) The joint role of impulsivity and distorted cognitions in recreational and problem gambling: A cluster analytic approach. Journal of Affective Disorders(127): 473-482.

29 août 2020 Victorri-Vigneau C, Laforgue E, Grall-Bronnec M, Guillou-Landreat M, Rousselet M, Guerlais M, Feuillet F, Jolliet P, FAN network (2020) Are seniors dependent on benzodiazepines? A national clinical survey of substance use disorder . Clinical Pharmacology and Therapeutics: .

12 août 2020 Challet G, Hardouin JB, Thiabaud E, Saillard A, Donnio Y, Grall-Bronnec M, Perrot B (2020) Early gambling behaviors of newly registered online lottery gamblers: longitudinal analysis using gambling tracking data. J Med Internet Res, 22(8): e17675.

07 août 2020 Cholet J, Rousselet M, Donnio Y, Burlot M, Pere M, Lambert S, Rocher B, Chirio-Espitalier M, Eyzop E, Grall-Bronnec M (2020) Evaluation of cognitive impairment in a French sample of patients with restrictive anorexia nervosa: two distinct profiles emerged with differences in impaired functions and psychopathological symptoms. Eat Weight Disord: Online.

22 juillet 2020 Schreck B, Guerlais M, Laforgue E, Bichon C, Grall-Bronnec M, Victorri-Vigneau C (2020) Cathinone Use Disorder in the Context of Slam Practice: New Pharmacological and Clinical Challenges . Frontiers in Psychiatry, 11: 705.

Updated

24 septembre 2020

Programmes SAS

  • %AnaQol : A SAS macro-program which computes the Cronbach alpha, draws traces, estimates the parameters of IRT models, and evaluates the fit of the models

  • %Backrasch : Backward procedure on the Rasch model

  • %Detect : Compute the DETECT, Iss and R indexes to test a partition of items

  • %Gammasym : Compute the symetrical gamma function

  • %Gausshermite : Integrals approximation with Gauss-Hermite quadrature

  • %LoevH : Compute the Loevinger H coefficients for a set of items

  • %MSP : Realize the Mokken Scale Procedure - MSP


Programmes Stata

  • backrasch : Realizes a backward procedure on a Rasch model

  • clv : Clustering of variables around latent components

  • detect : Compute the DETECT, Iss and R indexes to test a partition of items

  • gammasym : Computes the value of the symetrical gamma function

  • gausshermite : Approximation of integrals with Gauss-Hermite quadratures

  • geekel2d : Estimates the parameters of 1 and 2-dimensional IRT models by GEE

  • gengroup : Module to generate group of individuals based on a ordinal or continuous variable

  • hcavar : Realizes a Hierarchical Cluster Analysis of variables

  • imputeitems : Imputation of missing data for binary items

  • imputemok : Imputation of missing item responses with the Mokken scaling

  • imputerasch : Stata module to impute binary data by a Rasch model

  • loevh : Computes the Loevinger H coefficients

  • mmsrm : A Stata module to estimate the parameters of the Multidimensional Marginally Sufficient Rasch model (MMSRM)

  • msp : Realizes the Mokken Scale Procedure - MSP

  • raschfit : A forward procedure to construct sub-scales which verify a Rasch model

  • raschpower : Allows estimating the power of the Wald test comparing the means of two groups of patients in the context of the Rasch model or the partial credit model

  • raschtest : A Stata module to estimate parameters of the Rasch model by CML, MML or GEE

  • rsoort : Oort's Structural Equations Modeling (SEM) based procedure to detect Response Shift

  • sf36fr : sf36fr computes the scores of the French versions of the SF36 questionnaire

  • simirt : simulation of data with IRT models

  • traces : Several traces for dichotomous and polytomous items

  • validscale : Assess validity and reliability of a multidimensional scale




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