Table 3

Prevalence of psychiatric disorders by intervention modalities
Surgical Non- surgical p*
(N= 455)(%) (N=386)(%)
Any psychiatric disorder 204 (54.1) 149 (38.6) .068
Mood disorders
 Major depressive disorder 31 (6.8) 30 (7.8) .593
 Dysthymic disorder 97 (21.3) 76 (19.7) .560
 Depressive disorder, NOS 3 (0.7) 0 .110
 Bipolar disorder 6 (1.3) 4 (1.0) .707
 Other mood disorder 8 (1.8) 1(0.3) .035
 Any mood disorder 123 (27.0) 105 (27.2) .956
Anxiety disorders
 General anxiety disorder 72 (15.8) 73 (18.9) .237
 Obsessive-compulsive disorder 0 1 (0.3) .277
 Panic disorder 1 (0.1) 5 (0.6) .065
 Post-traumatic stress disorder 0 3 (0.8) .060
 Specific phobia 1(0.2) 0 .357
 Social phobia 1 (0.2 0 .357
 Anxiety disorder, NOS 3 (0.7) 0 .110
 Any anxiety disorder 77 (16.9) 76 (19.7) .300
Adjustment disorders 17 (3.7) 4 (1.0) .012
Eating disorders
 Bulimia nervosa 5 (1.1) 6 (1.6) .562
 Anorexia nervosa 0 2 (0.2) .127
 Binge eating disorder 47 (10.3) 17 (4.4) .001
 Any eating disorder 49 (10.8) 23 (6.0) .013
Psychotic disorders
 Schizophrenia 3 (0.7) 4 (1.0) .549
 Other psychotic disorder 3 (0.3) 0 .110
Alcohol-related disorders 2 (0.4) 3 (0.8) .526
Organic mental disorders 4 (0.9) 5 (1.3) .559
Personality disorders 0 3 (0.3) .060
Sleep disorders 17 (3.7) 4 (1.0) .012

*Chi-square test was used to compare differences in prevalence between surgical and non-surgical patients.

Lin et al.

Lin et al. BMC Psychiatry 2013 13:1   doi:10.1186/1471-244X-13-1

Open Data