Hannah Lemke, Lina Romankiewicz, Katharina Förster, Susanne Meinert, Lena Waltemate, Stella M Fingas, Dominik Grotegerd, Ronny Redlich, Katharina Dohm, Elisabeth J Leehr, Katharina Thiel, Verena Enneking, Katharina Brosch, Tina Meller, Kai Ringwald, Simon Schmitt, Frederike Stein, Olaf Steinsträter, Jochen Bauer, Walter Heindel, Andreas Jansen, Axel Krug, Igor Nenadic, Tilo Kircher, Udo Dannlowski
INTRODUCTION: The investigation of disease course-associated brain structural alterations in Major Depressive Disorder (MDD) have resulted in heterogeneous findings, possibly due to low reliability of single clinical variables used for defining disease course. The present study employed a principal component analysis (PCA) on multiple clinical variables to investigate effects of cumulative lifetime illness burden on brain structure in a large and heterogeneous sample of MDD patients. METHODS: Gray matter volumes (GMV) was estimated in n = 681 MDD patients (mean age: 35...
May 2022: Depression and Anxiety