Aim: To analyze data on the presence of comorbidity in patients with depression and to determine the strength of the relationship between
the degree of depression and related diseases.
Materials and Methods: The study involved 67 women with depression. We determined the level of depression according to the Patient Health Questionnaire-9 (PHQ-9). Correlation relationship was assessed by Spearman’s rank correlation coefficient (r) at significance level of p≤0,01.
Results: According to the obtained data, only 17.9% of depressive patients with depression had no concomitant diseases. The most frequent ones were: diseases of the traumatic organs (32.8%), neurological disorders (22.4%), and respiratory disorders (19.4%). Two or more comorbidities were found in 44.8% of depressed patients. The study of the interdependence between the degree of depressive disorders and related diseases revealed a positive correlation of significant strength between significant depressive disorders and respiratory diseases (r=0,59); positive correlation of significant strength to a mild degree of depression and respiratory disorders (r=0,36) as well as to significant depressive disorders and protein exchange disorders (r=-0,36).
Conclusions: Comorbidity occurs in the majority (82,1%) of depressive patients. Correlations of varying strength between the degree of depressive disorder and related diseases were found. The findings confirm the importance of taking into account the presence of concomitant pathology when planning a course of treatment and rehabilitation. Moreover, the necessity of screening for depression is confirmed when depressed patients ask for medical treatment.