Prevalence and risk factors for eating disorders in Indian adolescent females

Author(s):  
Amit Upadhyah ◽  
Rajesh Misra ◽  
Deepak Parchwani ◽  
Pankaj Maheria
2017 ◽  
Vol 106 (3) ◽  
pp. 292-306 ◽  
Author(s):  
Alexandra J. Mayhew ◽  
Marie Pigeyre ◽  
Jennifer Couturier ◽  
David Meyre

Eating disorders (ED) including anorexia nervosa (AN), bulimia nervosa (BN), and binge eating disorder (BED) affect up to 5% of the population in Western countries. Risk factors for developing an ED include personality traits, family environment, gender, age, ethnicity, and culture. Despite being moderately to highly heritable with estimates ranging from 28 to 83%, no genetic risk factors have been conclusively identified. Our objective was to explore evolutionary theories of EDs to provide a new perspective on research into novel biological mechanisms and genetic causes of EDs. We developed a framework that explains the possible interactions between genetic risk and cultural influences in the development of ED. The framework includes three genetic predisposition categories (people with mainly AN restrictive gene variants, people with mainly BED variants, and people with gene variants predisposing to both diseases) and a binary variable of either the presence or absence of pressure to be thin. We propose novel theories to explain the overlapping characteristics of the subtypes of AN (binge/purge and restrictive), BN, and BED. For instance, mutations/structural gene variants in the same gene causing opposite effects or mutations in nearby genes resulting in partial disequilibrium for the genes causing AN (restrictive) and BED may explain the overlap of phenotypes seen in AN (binge/purge).


2009 ◽  
Vol 14 (6) ◽  
pp. 895-900 ◽  
Author(s):  
Brian C. Castrucci ◽  
Jamie Clark ◽  
Kayan Lewis ◽  
Rachel Samsel ◽  
Gita Mirchandani

2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
J Ladner ◽  
A Lukács ◽  
I Brumboiu ◽  
E Ciobanu ◽  
C Croitoru ◽  
...  

Abstract Background Eating disorders (ED) and behavioural risk factors among students in higher education remain to be investigated. The aim of the study was to identify the prevalence of ED and the behavioural factors associated with ED in university students in four European universities: Chisinau (Ch) in Republic of Moldava, Cluj-Napoca (CN) in Romania, Miskolc (Ms) in Hungary and Rouen (R) in France. Methods In the four countries, students in higher education completed an anonymous standardized self-questionnaire, from 2016 to 2018. The questionnaire collected age, gender (M, W), housing, curricula, smoking, cannabis consumption, alcohol abuse problems (ADOSPA test), and perceived stress (Cohen score). The Sick, Control, One stone, Fat, Food (SCOFF scale) screening test was used to identify student with ED. Results A total of 3076 students were included, 705 in Ch, 582 in CL, 534 in Ms and 1255 in R. The sex-ratio was M:F=0.31 Ch, 0.30 in CN, 0.44 in Ms and 0.66 in R. The mean age was 21.2 (SD = 3.98) in Ch, 21.2 (SD = 3.2) in CL, 23.8 (SD = 5.1) in Ms and 20.0 (SD = 3.4) in R. The global prevalence of ED was 23.8%. According to the gender, the prevalence of ED in the four universities was 14.7% in M and 38.3% in W in Ch, 21.8% in M and 24.7% in W in CN, 19.7% in M and 21.4% in W in Ms and 16.1% in M and 34.0% in W in R (p < 10-4). After logistic regression, significant positive relation between the positive SCOFF was observed with female gender, alcohol abuse problems and stress level. Conclusions ED prevalence patterns were quite similar in the four countries, with high prevalence of ED, even in men. Associated behavioural risk-factors were quite similar. It might be necessary in the future to screen students for potential ED upon entry to the university and also to inform student about the risk of ED and advise them to consult a healthcare professional. Key messages Our study highlights the high prevalence of eating disorders, with similar behaviours in university students in four countries. Because of the detrimental effects of ED on physical and emotional health, it seems mandatory to set up public health programs (health promotion, prevention).


2010 ◽  
Vol 41 (4) ◽  
pp. 819-828 ◽  
Author(s):  
T. D. Wade ◽  
G. Zhu ◽  
N. G. Martin

BackgroundThree cognitive constructs are risk factors for eating disorders: undue influence of weight and shape, concern about weight and shape, and body dissatisfaction (BD). Undue influence, a diagnostic criterion for eating disorders, is postulated to be closely associated with self-esteem whereas BD is postulated to be closely associated with body mass index (BMI). We understand less about the relationships with concern about weight and shape. The aim of the current investigation was examine the degree of overlap across these five phenotypes in terms of latent genetic and environmental risk factors in order to draw some conclusions about the similarities and differences across the three cognitive variables.MethodA sample of female Australian twins (n=1056, including 348 complete pairs), mean age 35 years (s.d.=2.11, range 28–40), completed a semi-structured interview about eating pathology and self-report questionnaires. An independent pathways model was used to investigate the overlap of genetic and environmental risk factors for the five phenotypes.ResultsIn terms of variance that was not shared with other phenotypes, self-esteem emerged as being separate, with 100% of its variance unshared with the other phenotypes, followed by undue influence (51%) and then concern (34%), BD (28%) and BMI (32%).ConclusionsIn terms of shared genetic risk, undue influence and concern were more closely related than BD, whereas BMI and BD were found to share common sources of risk. With respect to environmental risk factors, concern, BMI and BD were more closely related to each other than to undue influence.


PLoS ONE ◽  
2013 ◽  
Vol 8 (5) ◽  
pp. e64510 ◽  
Author(s):  
Emma L. Anderson ◽  
Abigail Fraser ◽  
William McNally ◽  
Naveed Sattar ◽  
Hany Lashen ◽  
...  

2010 ◽  
Vol 25 (2) ◽  
pp. 116-121 ◽  
Author(s):  
Randy A. Sansone ◽  
Lori A. Sansone

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