Literature DB >> 22569914

Linear, nonlinear or categorical: how to treat complex associations in regression analyses? Polynomial transformations and fractional polynomials.

Carsten Oliver Schmidt1, Till Ittermann, Andrea Schulz, Hans J Grabe, Sebastian E Baumeister.   

Abstract

Mesh:

Year:  2012        PMID: 22569914     DOI: 10.1007/s00038-012-0362-0

Source DB:  PubMed          Journal:  Int J Public Health        ISSN: 1661-8556            Impact factor:   3.380


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  8 in total

1.  The use of fractional polynomials to model continuous risk variables in epidemiology.

Authors:  P Royston; G Ambler; W Sauerbrei
Journal:  Int J Epidemiol       Date:  1999-10       Impact factor: 7.196

2.  A new approach to modelling interactions between treatment and continuous covariates in clinical trials by using fractional polynomials.

Authors:  Patrick Royston; Willi Sauerbrei
Journal:  Stat Med       Date:  2004-08-30       Impact factor: 2.373

3.  Tests for trend and dose response: misinterpretations and alternatives.

Authors:  M Maclure; S Greenland
Journal:  Am J Epidemiol       Date:  1992-01-01       Impact factor: 4.897

4.  Modeling nonlinear dose-response relationships in epidemiologic studies: statistical approaches and practical challenges.

Authors:  Susanne May; Carol Bigelow
Journal:  Dose Response       Date:  2006-05-22       Impact factor: 2.658

5.  Cohort profile: the study of health in Pomerania.

Authors:  Henry Völzke; Dietrich Alte; Carsten Oliver Schmidt; Dörte Radke; Roberto Lorbeer; Nele Friedrich; Nicole Aumann; Katharina Lau; Michael Piontek; Gabriele Born; Christoph Havemann; Till Ittermann; Sabine Schipf; Robin Haring; Sebastian E Baumeister; Henri Wallaschofski; Matthias Nauck; Stephanie Frick; Andreas Arnold; Michael Jünger; Julia Mayerle; Matthias Kraft; Markus M Lerch; Marcus Dörr; Thorsten Reffelmann; Klaus Empen; Stephan B Felix; Anne Obst; Beate Koch; Sven Gläser; Ralf Ewert; Ingo Fietze; Thomas Penzel; Martina Dören; Wolfgang Rathmann; Johannes Haerting; Mario Hannemann; Jürgen Röpcke; Ulf Schminke; Clemens Jürgens; Frank Tost; Rainer Rettig; Jan A Kors; Saskia Ungerer; Katrin Hegenscheid; Jens-Peter Kühn; Julia Kühn; Norbert Hosten; Ralf Puls; Jörg Henke; Oliver Gloger; Alexander Teumer; Georg Homuth; Uwe Völker; Christian Schwahn; Birte Holtfreter; Ines Polzer; Thomas Kohlmann; Hans J Grabe; Dieter Rosskopf; Heyo K Kroemer; Thomas Kocher; Reiner Biffar; Ulrich John; Wolfgang Hoffmann
Journal:  Int J Epidemiol       Date:  2010-02-18       Impact factor: 7.196

6.  Modelling continuous exposures with a 'spike' at zero: a new procedure based on fractional polynomials.

Authors:  Patrick Royston; Willi Sauerbrei; Heiko Becher
Journal:  Stat Med       Date:  2010-05-20       Impact factor: 2.373

7.  [The German version of the Childhood Trauma Questionnaire (CTQ): preliminary psychometric properties].

Authors:  Katja Wingenfeld; Carsten Spitzer; Christoph Mensebach; Hans Jörgen Grabe; Andreas Hill; Ursula Gast; Nicole Schlosser; Hella Höpp; Thomas Beblo; Martin Driessen
Journal:  Psychother Psychosom Med Psychol       Date:  2010-03-03

8.  Dichotomizing continuous predictors in multiple regression: a bad idea.

Authors:  Patrick Royston; Douglas G Altman; Willi Sauerbrei
Journal:  Stat Med       Date:  2006-01-15       Impact factor: 2.373

  8 in total
  13 in total

Review 1.  Linear, nonlinear or categorical: how to treat complex associations? Splines and nonparametric approaches.

Authors:  Carsten Oliver Schmidt; Till Ittermann; Andrea Schulz; Hans J Grabe; Sebastian E Baumeister
Journal:  Int J Public Health       Date:  2012-05-16       Impact factor: 3.380

2.  [Comparison of two screening questionnaires for patients with low back pain. Collation of risk factors for chronification].

Authors:  C O Schmidt; G Lindena; M Pfingsten; T Kohlmann; J-F Chenot
Journal:  Schmerz       Date:  2014-08       Impact factor: 1.107

3.  Predictive value of lactate in unselected critically ill patients: an analysis using fractional polynomials.

Authors:  Zhongheng Zhang; Kun Chen; Hongying Ni; Haozhe Fan
Journal:  J Thorac Dis       Date:  2014-07       Impact factor: 2.895

4.  Psychometric functioning, socio-demographic variability of childhood maltreatment in the general population and its effects of depression.

Authors:  Andrea Schulz; Carsten Oliver Schmidt; Katja Appel; Jessie Mahler; Carsten Spitzer; Katja Wingenfeld; Sven Barnow; Martin Driessen; Harald J Freyberger; Henry Völzke; Hans J Grabe
Journal:  Int J Methods Psychiatr Res       Date:  2014-07-02       Impact factor: 4.035

5.  Patterns and predictors of health service use among people with mental disorders in São Paulo metropolitan area, Brazil.

Authors:  Y-P Wang; A D P Chiavegatto Filho; A M Campanha; A M Malik; M A Mogadouro; M Cambraia; M C Viana; L H Andrade
Journal:  Epidemiol Psychiatr Sci       Date:  2016-04-12       Impact factor: 6.892

6.  Personality-related factors as predictors of help-seeking for depression: a population-based study applying the Behavioral Model of Health Services Use.

Authors:  Georg Schomerus; Katja Appel; Peter J Meffert; Melanie Luppa; Ronald M Andersen; Hans J Grabe; Sebastian E Baumeister
Journal:  Soc Psychiatry Psychiatr Epidemiol       Date:  2012-12-25       Impact factor: 4.328

7.  Normalized lactate load is associated with development of acute kidney injury in patients who underwent cardiopulmonary bypass surgery.

Authors:  Zhongheng Zhang; Hongying Ni
Journal:  PLoS One       Date:  2015-03-30       Impact factor: 3.240

8.  Relationships of disability with age among adults aged 50 to 85: evidence from the United States, England and continental europe.

Authors:  Morten Wahrendorf; Jan D Reinhardt; Johannes Siegrist
Journal:  PLoS One       Date:  2013-08-14       Impact factor: 3.240

9.  Major increase in admission- and incidence rates of acute colonic diverticulitis.

Authors:  Aras Jamal Talabani; Stian Lydersen; Birger H Endreseth; Tom-Harald Edna
Journal:  Int J Colorectal Dis       Date:  2014-05-08       Impact factor: 2.571

10.  Linking Quality of Work in Midlife to Volunteering During Retirement: a European Study.

Authors:  Morten Wahrendorf; David Blane; Katey Matthews; Johannes Siegrist
Journal:  J Popul Ageing       Date:  2015-07-08
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