Sarıarslan Gulhan Unalan 2015

This cross-sectional study included 229 patients who applied for polysomnography at sleeping centers under supervision of the Neurology and Chest Diseases Clinics of Kayseri Education and Research Hospital, Kayseri, Turkey between June and August 2013. The data collection tools were a socio-demographical data form, Beck Depression Inventory (BDI), Pittsburgh Sleep Quality Index (PSQI), and the World Health Organization Quality of Life Scale (WHOQOL-BREF).

Researchers studied 229 people who visited a sleep clinic for a sleep test in Turkey during the summer of 2013. To collect information, the researchers used a general background form, and questionnaires that measured depression symptoms, sleep quality, and quality of life.

Various epidemiological studies asserted that sleep complaint are observed in modern society quite frequently. A notable, often long term, sleep problem can be seen in approximately 30-33% of the general population.

Many research studies have found that sleep problems are quite common. About one-third of the general population experiences significant sleep problems that can last for a long time.

when we compared the good or poorer sleep qualities of the patients in relation to various variables, the mean age of the patients with poorer sleep quality was significantly higher than that of patients with good sleep quality. patients who were married, unemployed, with chronic disease, and with a moderate depression had significantly poorer sleep quality.

After considering different factors and comparing people who slept well with those who did not, the researchers found that people with poorer sleep quality tended to be older. They also found that people who were unemployed, married, had moderate depression, or a chronic illness were more likely to have poor sleep quality.

Consequently, there is an obvious correlation between depression and sleep quality. Therefore, since restoring one may result in the restoration of the other case, it is highly important to take precautions to closely follow and treat the mental problems and sleep problems of people who are older and have a chronic medical disease in particular

There is a strong connection between sleep quality and depression. Improving one may also help improve the other, so it is important for healthcare providers to closely monitor older adults and people with chronic illnesses for both mental health and sleep problems.

Future research could include determining whether the environment in which the individuals in the experiment sleep, affect the relationship between sleep quality and depression. The researchers can also investigate if the results would be altered if the participants of this experiment were selected from the general population or, from a specific group, such as married people, for example, rather than a sleep clinic.

I found the specific questionnaires (BDI, PSQI, and WHOQOL-BREF) used in this study confusing in terms of how the researchers used the scores from them to compare participants. Learning more about these questionnaires how they are scored would help me better understand future research studies.