Sex differences in Indian patients with obsessive-compulsive disorder

2009 ◽  
Vol 50 (1) ◽  
pp. 70-75 ◽  
Author(s):  
T.S. Jaisoorya ◽  
Y.C. Janardhan Reddy ◽  
S. Srinath ◽  
K. Thennarasu
2018 ◽  
Vol 180 (6) ◽  
pp. 351-364 ◽  
Author(s):  
Ekaterina A. Khramtsova ◽  
Raphael Heldman ◽  
Eske M. Derks ◽  
Dongmei Yu ◽  
Lea K. Davis ◽  
...  

2020 ◽  
Author(s):  
Zeynep Yilmaz ◽  
Katherine Schaumberg ◽  
Matt Halvorsen ◽  
Erica L. Goodman ◽  
Leigh C. Brosof ◽  
...  

Clinical, epidemiological, and genetic findings support an overlap between eating disorders, obsessive-compulsive disorder (OCD), and anxiety symptoms. However, little research has examined the role of genetic factors in the expression of eating disorders and OCD/anxiety phenotypes. We examined whether the anorexia nervosa (AN), OCD, or AN/OCD transdiagnostic polygenic scores (PGS) predict eating disorders, OCD, and anxiety symptoms in a large population-based developmental cohort. Using summary statistics files from the Psychiatric Genomics Consortium Freeze 2 AN and Freeze 1 OCD GWAS, we first conducted an AN/OCD transdiagnostic GWAS meta-analysis and then calculated PGS for AN, OCD, and AN/OCD in participants from the Avon Longitudinal Study of Parents and Children with available genetic and phenotype data on eating disorder, OCD, and anxiety diagnoses and symptoms (sample size 3,212-5,369 per phenotype). We observed sex differences in the PGS prediction of eating disorder, OCD, and anxiety-related phenotypes, with AN genetic risk manifesting at an earlier age and playing a more prominent role in eating disorder phenotypes in boys than in girls. Compulsive exercise was the only phenotype predicted by all three PGS (e.g., PAN(boys)=0.0141 at age 14; POCD(girls)=0.0070 at age 16; PAN/OCD(all)=0.0297 at age 14). Our results suggest that earlier detection of eating disorder, OCD, and anxiety-related symptoms could be made possible by including measurement of genetic risk for these psychiatric conditions while being mindful of sex differences.


2006 ◽  
Vol 13 (1) ◽  
pp. 42-50 ◽  
Author(s):  
David Mataix-Cols ◽  
Qazi Rahman ◽  
Mary Spiller ◽  
Maria Pino Alonso ◽  
Josep Pifarre ◽  
...  

2013 ◽  
Vol 55 (2) ◽  
pp. 161 ◽  
Author(s):  
JitendraKumar Trivedi ◽  
Anil Nischal ◽  
PramodKumar Sinha ◽  
Subham Verma ◽  
Mohan Dhyani

2006 ◽  
Vol 29 (6) ◽  
pp. 629-629
Author(s):  
Gad Saad

Numerous sex differences in obsessive-compulsive disorder (OCD) instantiations are likely universal, as the associated evolutionary threats and concerns onto which they map were differentially important to the two sexes. Hence, although some ritualized behaviors or thoughts are indeed culture-specific, others are both culturally and temporally invariant as they are rooted in universal Darwinian etiologies (e.g., the sex differences in OCD symptomatology posited here).


2009 ◽  
Vol 50 (1) ◽  
pp. 63-69 ◽  
Author(s):  
Ricardo Cezar Torresan ◽  
Ana Teresa de Abreu Ramos-Cerqueira ◽  
Maria Alice de Mathis ◽  
Juliana Belo Diniz ◽  
Ygor Arzeno Ferrão ◽  
...  

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