Altered alcohol consumption during COVID-19 pandemic lockdown

Abstract Background Since the onset of the COVID-19 pandemic in December 2019, many countries around the world have imposed lockdown measures in order to reduce virus spread. Social isolation is known to have a significant psychological impact, potentially triggering alcohol misuse in adults. In our...

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Main Authors: Julius Steffen, Jenny Schlichtiger, Bruno C. Huber, Stefan Brunner
Format: Article
Language:English
Published: BMC 2021-05-01
Series:Nutrition Journal
Subjects:
Online Access:https://doi.org/10.1186/s12937-021-00699-0
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author Julius Steffen
Jenny Schlichtiger
Bruno C. Huber
Stefan Brunner
author_facet Julius Steffen
Jenny Schlichtiger
Bruno C. Huber
Stefan Brunner
author_sort Julius Steffen
collection DOAJ
description Abstract Background Since the onset of the COVID-19 pandemic in December 2019, many countries around the world have imposed lockdown measures in order to reduce virus spread. Social isolation is known to have a significant psychological impact, potentially triggering alcohol misuse in adults. In our study, we aimed to investigate the effect of COVID-19 lockdown measures on alcohol consumption in adults in Bavaria. Methods In this cross-sectional study, we enrolled 2067 participants, with 1961 young adults (mean age 23.3 ± 4.1) and 106 mature adults (mean age 66.7 ± 9.7). Participants were asked to complete a standardized questionnaire, semi-quantitatively evaluating the alcohol drinking behaviour before and during the pandemic lockdown. Results After implementation of lockdown, the alteration of alcohol consumption was significantly different between young and mature adults (p <  0.001). Among young adults, 42% reported unchanged drinking behaviour compared to 76% in the mature adult group; 44% of young adults reported to drink less compared to only 7% of mature adults. An increase in alcohol consumption was only reported by 14% of young adults and 17% of mature adults. Interestingly, in the entire cohort, the change of alcohol intake was most pronounced among moderate drinkers (> 0 to < 5 drinks/week) in both age groups (p <  0.001). Ordinal logistic regression revealed female sex, low BMI and younger age to be associated with a decrease in number of self-reported drinks/week. Conclusion The COVID-19 pandemic lockdown significantly affected alcohol drinking behaviour. Further studies exploring long-term effects on potential alcohol misuse and the relevance on public health are warranted. Trial registration The study was retrospectively registered at ClinicalTrials.gov ( NCT04361877 ) on April 24, 2020.
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spelling doaj.art-7c48139b33aa40ac9f057da1b78d8fa82022-12-21T22:08:00ZengBMCNutrition Journal1475-28912021-05-012011610.1186/s12937-021-00699-0Altered alcohol consumption during COVID-19 pandemic lockdownJulius Steffen0Jenny Schlichtiger1Bruno C. Huber2Stefan Brunner3Department of Medicine I, Ludwig-Maximilians-University Munich, University HospitalDepartment of Medicine I, Ludwig-Maximilians-University Munich, University HospitalDepartment of Medicine I, Ludwig-Maximilians-University Munich, University HospitalDepartment of Medicine I, Ludwig-Maximilians-University Munich, University HospitalAbstract Background Since the onset of the COVID-19 pandemic in December 2019, many countries around the world have imposed lockdown measures in order to reduce virus spread. Social isolation is known to have a significant psychological impact, potentially triggering alcohol misuse in adults. In our study, we aimed to investigate the effect of COVID-19 lockdown measures on alcohol consumption in adults in Bavaria. Methods In this cross-sectional study, we enrolled 2067 participants, with 1961 young adults (mean age 23.3 ± 4.1) and 106 mature adults (mean age 66.7 ± 9.7). Participants were asked to complete a standardized questionnaire, semi-quantitatively evaluating the alcohol drinking behaviour before and during the pandemic lockdown. Results After implementation of lockdown, the alteration of alcohol consumption was significantly different between young and mature adults (p <  0.001). Among young adults, 42% reported unchanged drinking behaviour compared to 76% in the mature adult group; 44% of young adults reported to drink less compared to only 7% of mature adults. An increase in alcohol consumption was only reported by 14% of young adults and 17% of mature adults. Interestingly, in the entire cohort, the change of alcohol intake was most pronounced among moderate drinkers (> 0 to < 5 drinks/week) in both age groups (p <  0.001). Ordinal logistic regression revealed female sex, low BMI and younger age to be associated with a decrease in number of self-reported drinks/week. Conclusion The COVID-19 pandemic lockdown significantly affected alcohol drinking behaviour. Further studies exploring long-term effects on potential alcohol misuse and the relevance on public health are warranted. Trial registration The study was retrospectively registered at ClinicalTrials.gov ( NCT04361877 ) on April 24, 2020.https://doi.org/10.1186/s12937-021-00699-0SARS-CoV-2Alcohol misuseLifestylePrevention
spellingShingle Julius Steffen
Jenny Schlichtiger
Bruno C. Huber
Stefan Brunner
Altered alcohol consumption during COVID-19 pandemic lockdown
Nutrition Journal
SARS-CoV-2
Alcohol misuse
Lifestyle
Prevention
title Altered alcohol consumption during COVID-19 pandemic lockdown
title_full Altered alcohol consumption during COVID-19 pandemic lockdown
title_fullStr Altered alcohol consumption during COVID-19 pandemic lockdown
title_full_unstemmed Altered alcohol consumption during COVID-19 pandemic lockdown
title_short Altered alcohol consumption during COVID-19 pandemic lockdown
title_sort altered alcohol consumption during covid 19 pandemic lockdown
topic SARS-CoV-2
Alcohol misuse
Lifestyle
Prevention
url https://doi.org/10.1186/s12937-021-00699-0
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AT brunochuber alteredalcoholconsumptionduringcovid19pandemiclockdown
AT stefanbrunner alteredalcoholconsumptionduringcovid19pandemiclockdown