TR
EN
Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study
Öz
Objective: This study aimed to evaluate changes in dietary intake, anthropometric measures, physical activity, sleep quality, and psychological well-being during the COVID-19 lockdown and post-lockdown periods among adult women in Turkey.
Material and Methods: A total of 129 women aged 19–60 participated in this longitudinal study conducted the first lockdown period in May and July 2020. Data were collected through three-day dietary records, one-day physical activity logs, anthropometric measurements, the Pittsburgh Sleep Quality Index, the Turkish Emotional Eating Scale, and the PERMA Well-Being Scale. Dietary data were analyzed using the BEBIS software.
Results: There were no significant differences in total energy, carbohydrate, protein, or fat intake during and after the isolation period. However, intake of omega-3 fatty acids, polyunsaturated fats, fiber, and vitamin C was significantly higher during lockdown. PERMA scores were lower, and negative emotions and loneliness scores were higher during lockdown (p<0.001). Sleep quality remained poor in both periods. Regression analyses showed that increases in protein and omega-3 intake were associated with improvements in sleep and well-being, while higher saturated fat and energy intake were linked to negative outcomes.
Conclusion: This study demonstrates that psychological status and sleep quality during crisis periods can be influenced by nutrition, and highlights the positive effects of omega-3 fatty acids on sleep quality and overall well-being. Therefore, increasing omega-3 fatty acid intake may be considered a beneficial strategy for improving sleep and emotional health, particularly in stressful or socially restrictive situations such as isolation.
Anahtar Kelimeler
Kaynakça
- Ho DKN, Nguyen HS, Irnandi DF, Faradina A, Dang TD, Wiratama BS, et al. Adherence to COVID-19 nutritional guidelines and their impact on the clinical outcomes of hospitalized COVID-19 patients. Clin Nutr ESPEN. 2021;46:491-8. DOI: 10.1016/j.clnesp.2021.09.003.
- de Faria Coelho-Ravagnani C, Corgosinho FC, Sanches FLFZ, Prado CMM, Laviano A, Mota JF. Dietary recommendations during the COVID-19 pandemic. Nutr Rev. 2021;79(4):382-93. DOI: 10.1093/nutrit/nuaa067.
- Onyenweaku E, Fila W, Akpanukoh A, Kalu M, Tchuenchieu Kamgain A, Kesa H. The role of nutrition knowledge in dietary adjustments during COVID-19 pandemic. Heliyon. 2023;9(4):e15044. DOI: 10.1016/j.heliyon.2023.e15044.
- Khamees A, Awadi S, Rawashdeh S, Talafha M, Bani-Issa J, Alkadiri MAS, et al. Impact of COVID-19 pandemic on the Jordanian eating and nutritional habits. Heliyon. 2022;8(6):e09585. DOI: 10.1016/j.heliyon.2022.e09585.
- Centers for Disease Control Prevention. Social distancing: Keep a safe distance to slow the spread [homepage on the Internet]. 2020. [updated 2020 July 6; cited 2025 Sep 2]. Available from: https://stacks.cdc.gov/view/cdc/90522.
- Di Renzo L, Gualtieri P, Pivari F, Soldati L, Attinà A, Cinelli G, et al. Eating habits and lifestyle changes during COVID-19 lockdown: an Italian survey. J Transl Med. 2020;18(1):1-15. DOI: 10.1186/s12967-020-02399-5.
- Restrepo BJ, Zeballos E. The effect of working from home on major time allocations with a focus on food-related activities. Rev Econ Househ. 2020;18(4):1165-87. DOI: 10.1007/s11150-020-09497-9.
- Antwi J, Appiah B, Oluwakuse B, Abu BAZ. The Nutrition-COVID-19 Interplay: a Review. Curr Nutr Rep. 2021;10(4):364-74. DOI: 10.1007/s13668-021-00380-2.
Ayrıntılar
Birincil Dil
İngilizce
Konular
Beslenme ve Diyetetik (Diğer)
Bölüm
Araştırma Makalesi
Yayımlanma Tarihi
28 Ocak 2026
Gönderilme Tarihi
9 Mayıs 2025
Kabul Tarihi
1 Eylül 2025
Yayımlandığı Sayı
Yıl 2026 Cilt: 11 Sayı: 1
APA
Karataş, E., Akder, R. N., Köksal, E., & Küçükerdönmez, Ö. (2026). Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi, 11(1), 140-147. https://doi.org/10.61399/ikcusbfd.1696140
AMA
1.Karataş E, Akder RN, Köksal E, Küçükerdönmez Ö. Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study. İKÇÜSBFD. 2026;11(1):140-147. doi:10.61399/ikcusbfd.1696140
Chicago
Karataş, Ezgi, Rana Nagihan Akder, Eda Köksal, ve Özge Küçükerdönmez. 2026. “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi 11 (1): 140-47. https://doi.org/10.61399/ikcusbfd.1696140.
EndNote
Karataş E, Akder RN, Köksal E, Küçükerdönmez Ö (01 Ocak 2026) Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi 11 1 140–147.
IEEE
[1]E. Karataş, R. N. Akder, E. Köksal, ve Ö. Küçükerdönmez, “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”, İKÇÜSBFD, c. 11, sy 1, ss. 140–147, Oca. 2026, doi: 10.61399/ikcusbfd.1696140.
ISNAD
Karataş, Ezgi - Akder, Rana Nagihan - Köksal, Eda - Küçükerdönmez, Özge. “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi 11/1 (01 Ocak 2026): 140-147. https://doi.org/10.61399/ikcusbfd.1696140.
JAMA
1.Karataş E, Akder RN, Köksal E, Küçükerdönmez Ö. Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study. İKÇÜSBFD. 2026;11:140–147.
MLA
Karataş, Ezgi, vd. “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi, c. 11, sy 1, Ocak 2026, ss. 140-7, doi:10.61399/ikcusbfd.1696140.
Vancouver
1.Ezgi Karataş, Rana Nagihan Akder, Eda Köksal, Özge Küçükerdönmez. Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study. İKÇÜSBFD. 01 Ocak 2026;11(1):140-7. doi:10.61399/ikcusbfd.1696140
