Nutritional behaviours and lifestyle before and during covid-19 pandemic: based on data from Polish and Turkish surveys.

Background: Students are a group particularly high risk of adverse effects from such restrictions introduced within counter transmission the SARS-CoV-2 pandemic. Fear felt of contracting the disease and social isolation can lead to consuming excessive amounts of energy with food, resulting in weight gain and eating disorders.
Objective: The aim of the study was analysed selected lifestyle aspects of Polish and Turkish students before and during the COVID-19 pandemic and to determine the existence of differences between the lifestyles of these individuals during the two periods.
Material and Methods: The study was conducted at the turn of 2020-2021 among 435 students, including 331 Polish and 104 Turkish students. The research instrument was an original questionnaire created in a Google Forms, consisting of metric and a proper part regarding lifestyle before and during the pandemic. Prior to the actual study, in order to verify whether the research tool is understandable, a pilot study was conducted, which included 40 individuals. The Wilcoxon test was used to examine the differences between the lifestyle of students before and during the pandemic. A value of p<0.05 was considered statistically significant.
Results: Both before and during the pandemic, most Polish students ate 4-5 meals daily (52.9% and 47.7%, respectively), while most Turkish students ate 3 meals (47.1% and 38.5%, respectively). There were statistically significant differences in: duration of sleep (p=0.001), way of spending one's leisure time (p=0.001) and type of physical activity (p=0.001) among the Polish and Turkish students before and during the pandemic.
Conclusions: The results of this study showed changes in the lifestyle of both Polish and Turkish students during the pandemic compared to the pre-pandemic period. This indicates the need to develop interventions to prevent harmful behaviour and their health consequences in the future.
Competing Interests: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
(National Institute of Public Health NIH - National Research Institute.)