Research Article
BibTex RIS Cite

COVID-19 karantinası sürecinde ve sonrasında beslenme, uyku ve iyi oluşta meydana gelen değişiklikler: longitudinal çalışma

Year 2026, Volume: 11 Issue: 1, 140 - 147, 28.01.2026
https://doi.org/10.61399/ikcusbfd.1696140

Abstract

Amaç: Bu çalışmanın amacı, COVID-19 izolasyon ve açılma dönemlerinde Türkiye'deki yetişkin kadınların besin alımı, antropometrik ölçümleri, fiziksel aktivite düzeyi, uyku kalitesi ve psikolojik iyi oluşlarındaki değişimleri değerlendirmektir.
Gereç ve Yöntem: Mayıs ve Temmuz 2020 tarihlerinde yürütülen bu uzunlamasına çalışmaya 19–60 yaş aralığında 129 kadın katılmıştır. Veriler; üç günlük besin tüketim kaydı, bir günlük fiziksel aktivite kaydı, antropometrik ölçümler, Pittsburgh Uyku Kalitesi İndeksi, Türkçe Duygusal Yeme Ölçeği ve PERMA İyi Oluş Ölçeği kullanılarak toplanmıştır. Beslenme verileri BEBIS programı ile analiz edilmiştir.
Bulgular: İzolasyon döneminde ve sonrasında katılımcıların toplam enerji, karbonhidrat, protein ve yağ alımında anlamlı bir fark bulunmamıştır. Ancak omega-3 yağ asitleri, çoklu doymamış yağ asitleri, posa ve C vitamini alımı izolasyon döneminde anlamlı şekilde daha yüksektir. PERMA puanları izolasyon döneminde daha düşük; olumsuz duygu ve yalnızlık puanları ise daha yüksek bulunmuştur (p<0,001). Uyku kalitesi her iki dönemde de düşük düzeyde kalmıştır. Regresyon analizleri, protein ve omega-3 alımındaki artışın uyku ve iyi oluş üzerinde olumlu etkili olduğunu; doymuş yağ ve enerji alımındaki artışın ise olumsuz etkilerle ilişkili olduğunu göstermiştir.
Sonuç: Bu çalışma, kriz dönemlerinde psikolojik durumun ve uyku kalitesinin beslenmeden etkilendiğini; özellikle omega-3 yağ asitlerinin uyku kalitesi ve genel iyi oluş üzerindeki olumlu etkilerini ortaya koymaktadır. Bu nedenle, izolasyon gibi stresli veya sosyal olarak kısıtlayıcı durumlarda omega-3 yağ asidi alımının artırılması, uyku ve duygusal sağlık açısından yararlı bir strateji olarak değerlendirilebilir.

References

  • 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.
  • Cheikh Ismail L, Osaili TM, Mohamad MN, Al Marzouqi A, Jarrar AH, Zampelas A, et al. Assessment of eating habits and lifestyle during the coronavirus 2019 pandemic in the Middle East and North Africa region: a cross-sectional study. Br J Nutr. 2021;126(5):757-66. DOI: 10.1017/S0007114520004547.
  • Abbas AM, Kamel MM. Dietary habits in adults during quarantine in the context of COVID-19 pandemic. Obes Med. 2020;19:100254. DOI: 10.1016/j.obmed.2020.100254.
  • Ayer C, Celep AGS. Assessment of dietary habits and use of nutritional supplements in COVID-19: A cross-sectional study. PharmaNutrition. 2022;22:100309. DOI: 10.1016/j.phanu.2022.100309.
  • Maintaining a Healthy Diet during the COVID-19 Pandemic 20203 April 2023]. Available from: https://www.fao.org/policy-support/tools-and-publications/resources-details/en/c/1269769/.
  • Hafiz NM, El-Readi MZ, Esheba G, Althubiti M, Ayoub N, Alzahrani AR, et al. The use of the nutritional supplements during the covid-19 outbreak in Saudi Arabia: A cross-sectional study. Complement Ther Med. 2023;72:102917. DOI: 10.1016/j.ctim.2023.102917.
  • Alomari MA, Khabour OF, Alzoubi KH, Keewan E. Changes in dietary habits and eating behaviors during COVID-19 induced confinement: A study from Jordan. Hum Nutr Metab. 2022;30:200169. DOI: 10.1016/j.hnm.2022.200169.
  • Ruiz-Roso MB, Padilha PD, Mantilla-Escalante DC, Ulloa N, Brun P, Acevedo-Correa D, et al. Covid-19 Confinement and Changes of Adolescent's Dietary Trends in Italy, Spain, Chile, Colombia and Brazil. Nutrients. 2020;12(6):1807. DOI: 10.3390/nu12061807.
  • Sanchez-Sanchez E, Ramirez-Vargas G, Avellaneda-Lopez Y, Orellana-Pecino JI, Garcia-Marin E, Diaz-Jimenez J. Eating Habits and Physical Activity of the Spanish Population during the COVID-19 Pandemic Period. Nutrients. 2020;12(9):2826. DOI: 10.3390/nu12092826.
  • Poskute AS, Nzesi A, Geliebter A. Changes in food intake during the COVID-19 pandemic in New York City. Appetite. 2021;163:105191. DOI: 10.1016/j.appet.2021.105191.
  • Perrar I, Alexy U, Jankovic N. Changes in Total Energy, Nutrients and Food Group Intake among Children and Adolescents during the COVID-19 Pandemic-Results of the DONALD Study. Nutrients. 2022;14(2):297. DOI: 10.3390/nu14020297.
  • Wolfson JA, Leung CW. Food Insecurity and COVID-19: Disparities in Early Effects for US Adults. Nutrients. 2020;12(6):1648. DOI: 10.3390/nu12061648.
  • Faul F, Erdfelder E, Lang A-G, Buchner A. G* Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007;39(2):175-91. DOI: 10.3758/bf03193146.
  • Merdol Kutluay T. Toplu Beslenme Yapılan Kurumlar İçin Standart Yemek Tarifeleri. 7th ed. Ankara: Nobel Tıp Kitabevi; 2018. 31-185 p.
  • Rakıcıoğlu N, Tek N, Ayaz A, Pekcan A. Yemek ve Besin Fotoğraf Kataloğu Ölçü ve Miktarlar. 3th ed. Ankara: Hacettepe Üniversitesi Sağlık Blimleri Fakültesi Beslenme ve Diyetetik Bölümü; 2012.13-131 p.
  • Pekcan G. Beslenme Durumunun Saptanması. İçinde: Baysal A, Aksoy M, Besler H, Bozkurt N, Keçecioğlu S, Merdol T, et al, editörler. Diyet El Kitabı. Ankara: Hatipoğlu Kitapevi 2008. p. 93-6.
  • Bagni UV, Ribeiro KDD, Bezerra DS, de Barros DC, Fittipaldi ALD, Araújo RGPD, et al. Anthropometric assessment in ambulatory nutrition amid the COVID-19 pandemic: Possibilities for the remote and in-person care. Clin Nutr ESPEN. 2021;41:186-92. DOI: 10.1016/j.clnesp.2020.11.022.
  • Buysse DJ, Reynolds CF, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index - a New Instrument for Psychiatric Practice and Research. Psychiatry Res. 1989;28(2):193-213. DOI: 10.1016/0165-1781(89)90047-4.
  • Ağargün MY, Kara H, Anlar O. Pittsburgh uyku kalitesi indeksinin geçerliği ve güvenirliği. Türk Psikiyatri Dergisi. 1996;7(2):107-15.
  • Butler J, Kern ML. The PERMA-Profiler: A brief multidimensional measure of flourishing. International Journal of Wellbeing. 2016;6(3):1-48. DOI: 10.5502/ijw.v6i3.526.
  • Demirci İ, Ekşi H, Dinçer D, Kardaş S. Beş boyutlu iyi oluş modeli: PERMA Ölçeği Türkçe Formunun geçerlik ve güvenirliği. The Journal of Happiness & Well-Being. 2017;5(1):60-77.
  • Bilgen ŞS. Türkçe duygusal yeme ölçeği geliştirilmesi, geçerlilik ve güvenirliği çalışması [master’s thesis]. [İstanbul]: Üsküdar Üniversitesi Sosyal Bilimler Enstitüsü; 2018. 75p
  • Heffernan KS, Jae SY. Exercise as medicine for COVID-19: An ACE in the hole? Med Hypotheses. 2020;142:109835. DOI: 10.1016/j.mehy.2020.109835.
  • Bakaloudi DR, Barazzoni R, Bischoff SC, Breda J, Wickramasinghe K, Chourdakis M. Impact of the first COVID-19 lockdown on body weight: A combined systematic review and a meta-analysis. Clin Nutr. 2022;41(12):3046-54. DOI: 10.1016/j.clnu.2021.04.015.
  • Anderson LN, Yoshida-Montezuma Y, Dewart N, Jalil E, Khattar J, De Rubeis V, et al. Obesity and weight change during the COVID-19 pandemic in children and adults: A systematic review and meta-analysis. Obes Rev. 2023;24(5):e13550. DOI: 10.1111/obr.13550.
  • Xiao H, Zhang Y, Kong DS, Li SY, Yang NX. Social Capital and Sleep Quality in Individuals Who Self-Isolated for 14 Days During the Coronavirus Disease 2019 (COVID-19) Outbreak in January 2020 in China. Med Sci Monitor. 2020;26:e923921-1. DOI: 10.12659/MSM.923921.
  • Arrona-Palacios A, Rebolledo-Mendez G, Escamilla J, Hosseini S, Duffy J. Effects of COVID-19 lockdown on sleep duration, sleep quality and burnout in faculty members of higher education in Mexico. Cien Saude Colet. 2022;27(8):2985-93. DOI: 10.1590/1413-81232022278.04322021.
  • Taeymans J, Luijckx E, Rogan S, Haas K, Baur H. Physical Activity, Nutritional Habits, and Sleeping Behavior in Students and Employees of a Swiss University During the COVID-19 Lockdown Period: Questionnaire Survey Study. JMIR Public Health Surveill. 2021;7(4):e26330. DOI: 10.2196/26330.
  • Taheri S, Lin L, Austin D, Young T, Mignot E. Short sleep duration is associated with reduced leptin, elevated ghrelin, and increased body mass index. PLoS Med. 2004;1(3):e62. DOI: 10.1371/journal.pmed.0010062.
  • St-Onge MP, Roberts A, Shechter A, Choudhury AR. Fiber and Saturated Fat Are Associated with Sleep Arousals and Slow Wave Sleep. J Clin Sleep Med. 2016;12(1):19-24. DOI: 10.5664/jcsm.5384.
  • Baum J, Hawley A, Baughn C, Walker S, Tacinelli A, Gray M. Protein and Omega-3 Polyunsaturated Fatty Acid Supplementation for 16 Weeks Improves Sleep and Mood States in Postmenopausal Women. Curr Dev Nutr. 2020;4(Suppl 2):9. DOI: 10.1093/cdn/nzaa040_009.
  • Amini M, Doustmohammadian A, Nikooyeh B, Clark CCT, Rabiei S, Ghodsi D, et al. Considerable decreased fruits and snack consumption in Iran population during COVID-19 lockdown: a cross-sectional web-based survey National Food and Nutrition Surveillance. Agric & Food Secur. 2023;12(1):21. DOI: 10.1186/s40066-023-00427-3.
  • Huber BC, Steffen J, Schlichtiger J, Brunner S. Altered nutrition behavior during COVID-19 pandemic lockdown in young adults. Eur J Nutr. 2021;60(5):2593-602. DOI: 10.1007/s00394-020-02435-6.
  • Haidar S, Cherfan M, Hallit S, Rahal M, Safwan J. Eating habits and lifestyle behaviors during COVID-19 lockdown: The Lebanese experience. Plos One. 2023;18(4):e0284526. DOI: 10.1371/journal.pone.0284526.
  • Butler MJ, Barrientos RM. The impact of nutrition on COVID-19 susceptibility and long-term consequences. Brain Behav Immun. 2020;87:53-4. DOI: 10.1016/j.bbi.2020.04.040.
  • Szwarcwald CL, Malta DC, Barros MBA, de Souza Junior PRB, Romero D, de Almeida WDS, et al. Associations of Sociodemographic Factors and Health Behaviors with the Emotional Well-Being of Adolescents during the COVID-19 Pandemic in Brazil. Int J Environ Res Public Health. 2021;18(11):6160. DOI: 10.3390/ijerph18116160.
  • Morres ID, Galanis E, Hatzigeorgiadis A, Androutsos O, Theodorakis Y. Physical Activity, Sedentariness, Eating Behaviour and Well-Being during a COVID-19 Lockdown Period in Greek Adolescents. Nutrients. 2021;13(5):1449. DOI: 10.3390/nu13051449.
  • Picone P, Sanfilippo T, Guggino R, Scalisi L, Monastero R, Baschi R, et al. Neurological Consequences, Mental Health, Physical Care, and Appropriate Nutrition in Long-COVID-19. Cell Mol Neurobiol. 2023;43(5):1685-95. DOI: 10.1007/s10571-022-01281-w.
  • Ramalho S, Martins-Mendes D, Macedo JM, Barros C, Luis C, Sá S, et al., editors. Unveiling the path to resilience: Prioritizing mental health, sleep, and nutrition in the post-COVID era. Healthcare; 2023;11(17):2463. DOI: 10.3390/healthcare11172463.
  • Ulusal Gıda Kompozisyon Veri Tabanı Araması [Internet]. 2025 [cited 09.04.2025]. Available from: https://turkomp.tarimorman.gov.tr/main.
  • Bin Zarah A, Enriquez-Marulanda J, Andrade JM. Relationship between dietary habits, food attitudes and food security status among adults living within the United States three months post-mandated quarantine: a cross-sectional study. Nutrients. 2020;12(11):3468. DOI: 10.3390/nu12113468.
  • Dimassi H, Haddad R, Awada R, Mattar L, Hassan HF. Food shopping and food hygiene related knowledge and practices during the COVID-19 pandemic: The case of a developing country. Ital J Food Saf. 2021;10(2):9384. DOI: 10.4081/ijfs.2021.9384.

Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study

Year 2026, Volume: 11 Issue: 1, 140 - 147, 28.01.2026
https://doi.org/10.61399/ikcusbfd.1696140

Abstract

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.

References

  • 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.
  • Cheikh Ismail L, Osaili TM, Mohamad MN, Al Marzouqi A, Jarrar AH, Zampelas A, et al. Assessment of eating habits and lifestyle during the coronavirus 2019 pandemic in the Middle East and North Africa region: a cross-sectional study. Br J Nutr. 2021;126(5):757-66. DOI: 10.1017/S0007114520004547.
  • Abbas AM, Kamel MM. Dietary habits in adults during quarantine in the context of COVID-19 pandemic. Obes Med. 2020;19:100254. DOI: 10.1016/j.obmed.2020.100254.
  • Ayer C, Celep AGS. Assessment of dietary habits and use of nutritional supplements in COVID-19: A cross-sectional study. PharmaNutrition. 2022;22:100309. DOI: 10.1016/j.phanu.2022.100309.
  • Maintaining a Healthy Diet during the COVID-19 Pandemic 20203 April 2023]. Available from: https://www.fao.org/policy-support/tools-and-publications/resources-details/en/c/1269769/.
  • Hafiz NM, El-Readi MZ, Esheba G, Althubiti M, Ayoub N, Alzahrani AR, et al. The use of the nutritional supplements during the covid-19 outbreak in Saudi Arabia: A cross-sectional study. Complement Ther Med. 2023;72:102917. DOI: 10.1016/j.ctim.2023.102917.
  • Alomari MA, Khabour OF, Alzoubi KH, Keewan E. Changes in dietary habits and eating behaviors during COVID-19 induced confinement: A study from Jordan. Hum Nutr Metab. 2022;30:200169. DOI: 10.1016/j.hnm.2022.200169.
  • Ruiz-Roso MB, Padilha PD, Mantilla-Escalante DC, Ulloa N, Brun P, Acevedo-Correa D, et al. Covid-19 Confinement and Changes of Adolescent's Dietary Trends in Italy, Spain, Chile, Colombia and Brazil. Nutrients. 2020;12(6):1807. DOI: 10.3390/nu12061807.
  • Sanchez-Sanchez E, Ramirez-Vargas G, Avellaneda-Lopez Y, Orellana-Pecino JI, Garcia-Marin E, Diaz-Jimenez J. Eating Habits and Physical Activity of the Spanish Population during the COVID-19 Pandemic Period. Nutrients. 2020;12(9):2826. DOI: 10.3390/nu12092826.
  • Poskute AS, Nzesi A, Geliebter A. Changes in food intake during the COVID-19 pandemic in New York City. Appetite. 2021;163:105191. DOI: 10.1016/j.appet.2021.105191.
  • Perrar I, Alexy U, Jankovic N. Changes in Total Energy, Nutrients and Food Group Intake among Children and Adolescents during the COVID-19 Pandemic-Results of the DONALD Study. Nutrients. 2022;14(2):297. DOI: 10.3390/nu14020297.
  • Wolfson JA, Leung CW. Food Insecurity and COVID-19: Disparities in Early Effects for US Adults. Nutrients. 2020;12(6):1648. DOI: 10.3390/nu12061648.
  • Faul F, Erdfelder E, Lang A-G, Buchner A. G* Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007;39(2):175-91. DOI: 10.3758/bf03193146.
  • Merdol Kutluay T. Toplu Beslenme Yapılan Kurumlar İçin Standart Yemek Tarifeleri. 7th ed. Ankara: Nobel Tıp Kitabevi; 2018. 31-185 p.
  • Rakıcıoğlu N, Tek N, Ayaz A, Pekcan A. Yemek ve Besin Fotoğraf Kataloğu Ölçü ve Miktarlar. 3th ed. Ankara: Hacettepe Üniversitesi Sağlık Blimleri Fakültesi Beslenme ve Diyetetik Bölümü; 2012.13-131 p.
  • Pekcan G. Beslenme Durumunun Saptanması. İçinde: Baysal A, Aksoy M, Besler H, Bozkurt N, Keçecioğlu S, Merdol T, et al, editörler. Diyet El Kitabı. Ankara: Hatipoğlu Kitapevi 2008. p. 93-6.
  • Bagni UV, Ribeiro KDD, Bezerra DS, de Barros DC, Fittipaldi ALD, Araújo RGPD, et al. Anthropometric assessment in ambulatory nutrition amid the COVID-19 pandemic: Possibilities for the remote and in-person care. Clin Nutr ESPEN. 2021;41:186-92. DOI: 10.1016/j.clnesp.2020.11.022.
  • Buysse DJ, Reynolds CF, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index - a New Instrument for Psychiatric Practice and Research. Psychiatry Res. 1989;28(2):193-213. DOI: 10.1016/0165-1781(89)90047-4.
  • Ağargün MY, Kara H, Anlar O. Pittsburgh uyku kalitesi indeksinin geçerliği ve güvenirliği. Türk Psikiyatri Dergisi. 1996;7(2):107-15.
  • Butler J, Kern ML. The PERMA-Profiler: A brief multidimensional measure of flourishing. International Journal of Wellbeing. 2016;6(3):1-48. DOI: 10.5502/ijw.v6i3.526.
  • Demirci İ, Ekşi H, Dinçer D, Kardaş S. Beş boyutlu iyi oluş modeli: PERMA Ölçeği Türkçe Formunun geçerlik ve güvenirliği. The Journal of Happiness & Well-Being. 2017;5(1):60-77.
  • Bilgen ŞS. Türkçe duygusal yeme ölçeği geliştirilmesi, geçerlilik ve güvenirliği çalışması [master’s thesis]. [İstanbul]: Üsküdar Üniversitesi Sosyal Bilimler Enstitüsü; 2018. 75p
  • Heffernan KS, Jae SY. Exercise as medicine for COVID-19: An ACE in the hole? Med Hypotheses. 2020;142:109835. DOI: 10.1016/j.mehy.2020.109835.
  • Bakaloudi DR, Barazzoni R, Bischoff SC, Breda J, Wickramasinghe K, Chourdakis M. Impact of the first COVID-19 lockdown on body weight: A combined systematic review and a meta-analysis. Clin Nutr. 2022;41(12):3046-54. DOI: 10.1016/j.clnu.2021.04.015.
  • Anderson LN, Yoshida-Montezuma Y, Dewart N, Jalil E, Khattar J, De Rubeis V, et al. Obesity and weight change during the COVID-19 pandemic in children and adults: A systematic review and meta-analysis. Obes Rev. 2023;24(5):e13550. DOI: 10.1111/obr.13550.
  • Xiao H, Zhang Y, Kong DS, Li SY, Yang NX. Social Capital and Sleep Quality in Individuals Who Self-Isolated for 14 Days During the Coronavirus Disease 2019 (COVID-19) Outbreak in January 2020 in China. Med Sci Monitor. 2020;26:e923921-1. DOI: 10.12659/MSM.923921.
  • Arrona-Palacios A, Rebolledo-Mendez G, Escamilla J, Hosseini S, Duffy J. Effects of COVID-19 lockdown on sleep duration, sleep quality and burnout in faculty members of higher education in Mexico. Cien Saude Colet. 2022;27(8):2985-93. DOI: 10.1590/1413-81232022278.04322021.
  • Taeymans J, Luijckx E, Rogan S, Haas K, Baur H. Physical Activity, Nutritional Habits, and Sleeping Behavior in Students and Employees of a Swiss University During the COVID-19 Lockdown Period: Questionnaire Survey Study. JMIR Public Health Surveill. 2021;7(4):e26330. DOI: 10.2196/26330.
  • Taheri S, Lin L, Austin D, Young T, Mignot E. Short sleep duration is associated with reduced leptin, elevated ghrelin, and increased body mass index. PLoS Med. 2004;1(3):e62. DOI: 10.1371/journal.pmed.0010062.
  • St-Onge MP, Roberts A, Shechter A, Choudhury AR. Fiber and Saturated Fat Are Associated with Sleep Arousals and Slow Wave Sleep. J Clin Sleep Med. 2016;12(1):19-24. DOI: 10.5664/jcsm.5384.
  • Baum J, Hawley A, Baughn C, Walker S, Tacinelli A, Gray M. Protein and Omega-3 Polyunsaturated Fatty Acid Supplementation for 16 Weeks Improves Sleep and Mood States in Postmenopausal Women. Curr Dev Nutr. 2020;4(Suppl 2):9. DOI: 10.1093/cdn/nzaa040_009.
  • Amini M, Doustmohammadian A, Nikooyeh B, Clark CCT, Rabiei S, Ghodsi D, et al. Considerable decreased fruits and snack consumption in Iran population during COVID-19 lockdown: a cross-sectional web-based survey National Food and Nutrition Surveillance. Agric & Food Secur. 2023;12(1):21. DOI: 10.1186/s40066-023-00427-3.
  • Huber BC, Steffen J, Schlichtiger J, Brunner S. Altered nutrition behavior during COVID-19 pandemic lockdown in young adults. Eur J Nutr. 2021;60(5):2593-602. DOI: 10.1007/s00394-020-02435-6.
  • Haidar S, Cherfan M, Hallit S, Rahal M, Safwan J. Eating habits and lifestyle behaviors during COVID-19 lockdown: The Lebanese experience. Plos One. 2023;18(4):e0284526. DOI: 10.1371/journal.pone.0284526.
  • Butler MJ, Barrientos RM. The impact of nutrition on COVID-19 susceptibility and long-term consequences. Brain Behav Immun. 2020;87:53-4. DOI: 10.1016/j.bbi.2020.04.040.
  • Szwarcwald CL, Malta DC, Barros MBA, de Souza Junior PRB, Romero D, de Almeida WDS, et al. Associations of Sociodemographic Factors and Health Behaviors with the Emotional Well-Being of Adolescents during the COVID-19 Pandemic in Brazil. Int J Environ Res Public Health. 2021;18(11):6160. DOI: 10.3390/ijerph18116160.
  • Morres ID, Galanis E, Hatzigeorgiadis A, Androutsos O, Theodorakis Y. Physical Activity, Sedentariness, Eating Behaviour and Well-Being during a COVID-19 Lockdown Period in Greek Adolescents. Nutrients. 2021;13(5):1449. DOI: 10.3390/nu13051449.
  • Picone P, Sanfilippo T, Guggino R, Scalisi L, Monastero R, Baschi R, et al. Neurological Consequences, Mental Health, Physical Care, and Appropriate Nutrition in Long-COVID-19. Cell Mol Neurobiol. 2023;43(5):1685-95. DOI: 10.1007/s10571-022-01281-w.
  • Ramalho S, Martins-Mendes D, Macedo JM, Barros C, Luis C, Sá S, et al., editors. Unveiling the path to resilience: Prioritizing mental health, sleep, and nutrition in the post-COVID era. Healthcare; 2023;11(17):2463. DOI: 10.3390/healthcare11172463.
  • Ulusal Gıda Kompozisyon Veri Tabanı Araması [Internet]. 2025 [cited 09.04.2025]. Available from: https://turkomp.tarimorman.gov.tr/main.
  • Bin Zarah A, Enriquez-Marulanda J, Andrade JM. Relationship between dietary habits, food attitudes and food security status among adults living within the United States three months post-mandated quarantine: a cross-sectional study. Nutrients. 2020;12(11):3468. DOI: 10.3390/nu12113468.
  • Dimassi H, Haddad R, Awada R, Mattar L, Hassan HF. Food shopping and food hygiene related knowledge and practices during the COVID-19 pandemic: The case of a developing country. Ital J Food Saf. 2021;10(2):9384. DOI: 10.4081/ijfs.2021.9384.
There are 49 citations in total.

Details

Primary Language English
Subjects Nutrition and Dietetics (Other)
Journal Section Research Article
Authors

Ezgi Karataş 0000-0003-0418-7282

Rana Nagihan Akder 0000-0002-2700-5050

Eda Köksal 0000-0002-7930-9910

Özge Küçükerdönmez 0000-0003-2228-8917

Submission Date May 9, 2025
Acceptance Date September 1, 2025
Publication Date January 28, 2026
Published in Issue Year 2026 Volume: 11 Issue: 1

Cite

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 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. January 2026;11(1):140-147. doi:10.61399/ikcusbfd.1696140
Chicago Karataş, Ezgi, Rana Nagihan Akder, Eda Köksal, and Özge Küçükerdönmez. “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, no. 1 (January 2026): 140-47. https://doi.org/10.61399/ikcusbfd.1696140.
EndNote Karataş E, Akder RN, Köksal E, Küçükerdönmez Ö (January 1, 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 E. Karataş, R. N. Akder, E. Köksal, and Ö. Küçükerdönmez, “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”, İKÇÜSBFD, vol. 11, no. 1, pp. 140–147, 2026, doi: 10.61399/ikcusbfd.1696140.
ISNAD Karataş, Ezgi et al. “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 (January2026), 140-147. https://doi.org/10.61399/ikcusbfd.1696140.
JAMA 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 et al. “Changes in Nutrition, Sleep, and Well-Being During and After COVID-19 Lockdown: A Longitudinal Study”. İzmir Katip Çelebi Üniversitesi Sağlık Bilimleri Fakültesi Dergisi, vol. 11, no. 1, 2026, pp. 140-7, doi:10.61399/ikcusbfd.1696140.
Vancouver 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):140-7.



Licensed under a Creative Commons Attribution 4.0 International License.