V
Viola Spek
Researcher at Tilburg University
Publications - 39
Citations - 4662
Viola Spek is an academic researcher from Tilburg University. The author has contributed to research in topics: Randomized controlled trial & Anxiety. The author has an hindex of 19, co-authored 39 publications receiving 3740 citations. Previous affiliations of Viola Spek include Fontys University of Applied Sciences.
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Journal ArticleDOI
Internet-based cognitive behaviour therapy for symptoms of depression and anxiety: a meta-analysis
TL;DR: In this paper, the effects of internet-based CBT were compared to control conditions in 13 contrast groups with a total number of 2334 participants, and two sets of post hoc subgroup analyses were carried out.
Journal ArticleDOI
Efficacy of self-guided internet-based cognitive behavioral therapy in the treatment of depressive symptoms a meta-analysis of individual participant data
Eirini Karyotaki,Heleen Riper,Jos W. R. Twisk,Adriaan W. Hoogendoorn,Annet Kleiboer,Adriana Mira,Andrew Mackinnon,Björn Meyer,Cristina Botella,Elizabeth Littlewood,Gerhard Andersson,Helen Christensen,Jan Philipp Klein,Johanna Schröder,Juana Bretón-López,Justine Scheider,Kathy Griffiths,Louise Farrer,Marcus J.H. Huibers,Rachel Phillips,Simon Gilbody,Steffen Moritz,Thomas Berger,Victor J M Pop,Viola Spek,Pim Cuijpers +25 more
TL;DR: In this article, the effect of self-guided internet-based cognitive behavioral therapy (iCBT) in treating adults with depressive symptoms compared with controls and evaluate the moderating effects of treatment outcome and response.
Journal ArticleDOI
Efficacy of Self-guided Internet-Based Cognitive Behavioral Therapy in the Treatment of Depressive Symptoms
Eirini Karyotaki,Heleen Riper,Jos W. R. Twisk,Adriaan W. Hoogendoorn,Annet Kleiboer,Adriana Mira,Andrew Mackinnon,Björn Meyer,Cristina Botella,Elizabeth Littlewood,Gerhard Andersson,Helen Christensen,Jan Philipp Klein,Johanna Schröder,Juana Bretón-López,Justine Scheider,Kathy Griffiths,Louise Farrer,Marcus J.H. Huibers,Rachel Phillips,Simon Gilbody,Steffen Moritz,Thomas Berger,Victor J M Pop,Viola Spek,Pim Cuijpers +25 more
TL;DR: Self-guided iCBT was significantly more effective than controls on depressive symptoms severity and greater response to treatment and can be considered as an evidence-based first-step approach in treating symptoms of depression.
Journal ArticleDOI
Internet-based cognitive behavioural therapy for subthreshold depression in people over 50 years old: a randomized controlled clinical trial
Viola Spek,Ivan Nyklíček,Niels Smits,Pim Cuijpers,Heleen Riper,Jules J. Keyzer,Victor J M Pop +6 more
TL;DR: An internet-based intervention may be at least as effective as a commonly used group cognitive behaviour therapy intervention for subthreshold depression in people over 50 years of age.
Journal ArticleDOI
Internet-Based Cognitive Behavioral Therapy for Depression: A Systematic Review and Individual Patient Data Network Meta-analysis.
Eirini Karyotaki,Eirini Karyotaki,Eirini Karyotaki,Orestis Efthimiou,Orestis Efthimiou,Clara Miguel,Clara Miguel,Frederic Maas genannt Bermpohl,Toshi A. Furukawa,Toshi A. Furukawa,Pim Cuijpers,Pim Cuijpers,Heleen Riper,Heleen Riper,Vikram Patel,Adriana Mira,Alan W Gemmil,Albert Yeung,Alfred Lange,Alishia D. Williams,Andrew Mackinnon,Andrew Mackinnon,Anna C. M. Geraedts,Annemieke van Straten,Annemieke van Straten,Björn Meyer,Cecilia Björkelund,Christine Knaevelsrud,Christopher G. Beevers,Cristina Botella,Cristina Botella,Daniel R. Strunk,David C. Mohr,David Daniel Ebert,David Kessler,David Kessler,Derek Richards,Elizabeth Littlewood,Erik Forsell,Fan Feng,Fang Wang,Gerhard Andersson,Gerhard Andersson,Heather D. Hadjistavropoulos,Heleen Christensen,Iony D. Ezawa,Isabella Choi,Isabelle M. Rosso,Isabelle M. Rosso,Jan Philipp Klein,Jason Shumake,Javier García-Campayo,Jeannette Milgrom,Jessica Smith,Jesus Montero-Marin,Jill M. Newby,Juana Bretón-López,Juana Bretón-López,Justine Schneider,Kristofer Vernmark,Lara Bücker,Lisa Sheeber,Lisanne Warmerdam,Louise Farrer,Manuel Heinrich,Marcus J.H. Huibers,Marcus J.H. Huibers,Marie Kivi,Martin Kraepelien,Nicholas R. Forand,Nicholas R. Forand,Nicky Pugh,Nils Lindefors,Ove Lintvedt,Pavle Zagorscak,Per Carlbring,Rachel Phillips,Robert Johansson,Ronald C. Kessler,Sally Brabyn,Sarah Perini,Scott L. Rauch,Simon Gilbody,Simon Gilbody,Steffen Moritz,Thomas Berger,Victor J M Pop,Viktor Kaldo,Viktor Kaldo,Viola Spek,Yvonne Forsell +90 more
TL;DR: In this article, the authors conducted a systematic review and IPD network meta-analysis and estimated relative treatment effect sizes across different patient characteristics through IPD-network meta-regression, and found that both guided and unguided iCBT were associated with more effectiveness as measured by PHQ-9 scores than control treatments over the short term and the long term.