Flight attendant occupational nutrition and lifestyle factors associated with COVID-19 incidence
Jessica J Yamamoto, Elizabeth T Brandley, Trina C Ulrich
Scientific Reports, doi:10.1038/s41598-021-04350-0
In the era of COVID-19, essential workers are plagued with unforeseen and obfuscated challenges. Flight attendants are a unique subgroup of essential workers who face a multitude of health risks attributed to occupational exposures that are accentuated by the COVID-19 pandemic. Such risks can be ameliorated with strategies that target factors which enhance COVID-19 risk, including modifiable factors of diet and lifestyle. The aim of this cross-sectional study is to detect occupational dietary and lifestyle factors which could increase COVID-19 incidence amongst flight attendants. To identify potential risk factors, a questionnaire was administered to eighty-four flight attendants and examined the participants' diet and lifestyle, and COVID-19 incidence. Descriptive statistics and logistic regression indicated that the participants' perceived dietary quality at work (p = 0.003), sleep disruptions which impacted their consumption of a healthy diet (p = 0.013), job tenure (OR: 0.67, 95% CI: 0.46:0.98) and frequency of reported cold/flu (OR: 1.49, 95% CI: 1.014-2.189) were all factors associated with confirmed/suspected COVID-19 incidence. This study also revealed that a lack of infrastructure for food storage and time limitations are considerable occupational barriers for flight attendants to consume healthy foods. Additional investigation can further elucidate these relationships and related solutions to mitigate COVID-19 risk in the future. In 2019, a novel coronavirus strain identified as SARS-CoV-2 emerged ushering in the beginning of the COVID-19 global pandemic 1 . COVID-19 is the coined name for the disease caused by the SARS-CoV-2 virus which causes a highly infectious respiratory illness that spreads rapidly from person to person via aerosols or droplets expelled by the mouth when coughing, talking, or breathing, or less commonly from contact with contaminated surfaces accompanied by subsequent facial contact 1,2 . This disease has been shown to disproportionately affect individuals with comorbid conditions such as heart disease, type 2 diabetes, hypertension, chronic obstructive pulmonary diseases, cancer, chronic kidney disease and obesity with age, race, gender, ethnicity, socioeconomic class, and residence in areas with higher air pollution being amongst other factors which have been identified to increase risks and/or severity for this infectious disease [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] . By mid-2021, the COVID-19 virus has impacted individuals and families across the globe with approximately 185 million confirmed cases, and approximately 4 million deaths according to the World Health Organization (WHO) 15 . These unprecedent times sent the global economy into a rapid halt in many occupational sectors due to lockdowns designed to prevent the spread of the virus 15, 16 . Essential workers were amongst those who were left on the frontlines despite global lockdowns due to their necessity in ensuring the..
Author contributions The study was conceptualized by J.Y., and E.B., J.Y., E.B., T.U. developed the survey instrument and decided on study methodology. J.Y. administered the survey and recruited participants. E.B. organized the data and J.Y.
Competing interests The authors declare no competing interests.
References
Avers, King, Nesthus, Thomas, Banks, Flight Attendant Fatigue, Part 1: National Duty, Rest, and Fatigue Survey
Bae, Kim, Kim, Shim, Park, Impact of cardiovascular disease and risk factors on fatal outcomes in patients with COVID-19 according to age: A systematic review and meta-analysis, Heart,
doi:10.1136/heartjnl-2020-317901
Bajgain, Badal, Bajgain, Santana, Prevalence of comorbidities among individuals with COVID-19: A rapid review of current literature, Am. J. Infect. Control
Balanzá-Martínez, Atienza-Carbonell, Kapczinski, De Boni, Lifestyle behaviours during the COVID-19-time to connect, Acta Psychiatr. Scand
Bennett, Young, Butler, Coe, The impact of lockdown during the COVID-19 outbreak on dietary habits in various population groups: A scoping review, Front. Nutr
Blanck, Factors influencing lunchtime food choices among working Americans, Health Educ. Behav
Butler, Barrientos, The impact of nutrition on COVID-19 susceptibility and long-term consequences, Brain Behav. Immun
Cho, Yoon, Lee, Impact of comorbidity burden on mortality in patients with COVID-19 using the Korean health insurance database, Sci. Rep
Christophi, Ambient temperature and subsequent COVID-19 mortality in the OECD countries and individual United States, Sci. Rep
Cirelli, Tononi, The sleeping brain, Cerebrum
Coccia, Effects of the spread of COVID-19 on public health of polluted cities: Results of the first wave for explaining the dejà vu in the second wave of COVID-19 pandemic and epidemics of future vital agents, Environ. Sci. Pollut. Res
Coccia, How do low wind speeds and high levels of air pollution support the spread of COVID-19?, Atmos. Pollut. Res
Coccia, Pandemic prevention: Lessons from COVID-19, Encyclopedia
Coccia, The effects of atmospheric stability with low wind speed and of air pollution on the accelerated transmission dynamics of COVID-19, Int. J. Environ. Stud
De Mello, Sleep and COVID-19: Considerations about immunity, pathophysiology, and treatment, Sleep Sci
Fang, Epidemiological, comorbidity factors with severity and prognosis of COVID-19: A systematic review and metaanalysis, Aging
Godos, Association between diet and sleep quality: A systematic review, Sleep Med. Rev
Hatef, Chang, Kitchen, Weiner, Kharrazi, Assessing the impact of neighborhood socioeconomic characteristics on COVID-19 prevalence across seven states in the United States, Front. Public Health
Hidalgo, Rodríguez-Vega, Pérez-Fernández, COVID-19 Pandemic
Hirshkowitz, National Sleep Foundation's sleep time duration recommendations: Methodology and results summary, Sleep Health,
doi:10.1016/j.sleh.2014.12.010
Kane, Tomer, Valuing human infrastructure: Protecting and investing in essential workers during the COVID-19 era, Public Works Manag. Policy
Kim, Plant-based diets, pescatarian diets and COVID-19 severity: a population-based case-control study in six countries, BMJ Nutr. Prev. Health bmjnph
Lancet, The plight of essential workers during the COVID-19 pandemic, Lancet
Leone, Healthy food retail during the COVID-19 pandemic: Challenges and future directions, Int. J. Environ. Res. Public Health
Lockyer, Effects of diets, foods and nutrients on immunity: Implications for COVID-19?, Nutr. Bull
Mcneely, Mordukhovich, Tideman, Gale, Coull, Estimating the health consequences of flight attendant work: Comparing flight attendant health to the general population in a cross-sectional study, BMC Public Health,
doi:10.1186/s12889-018-5221-3
Mcneely, The self-reported health of US flight attendants compared to the general population, Environ. Health
Nandy, Coronavirus disease (COVID-19): A systematic review and meta-analysis to evaluate the impact of various comorbidities on serious events, Diabetes Metab. Syndr
Noor, Islam, Prevalence and associated risk factors of mortality among COVID-19 patients: A meta-analysis, J. Community Health
Organization, Nutrition advice for adults during the COVID-19 outbreak
Organization, Who, Coronavirus (COVID-19) Dashboard, Scientific Reports
Pan, Disparities in COVID-19 hospitalizations and mortality among Black and Hispanic patients: Cross-sectional analysis from the Greater Houston Metropolitan Area, BMC Public Health
Peuhkuri, Sihvola, Korpela, Diet promotes sleep duration and quality, Nutr. Res
Questionpro, Ethnicity Survey Questions for Questionnaires
Roma, Mallis, Hursh, Mead, Nesthus, Flight Attendant Fatigue Recommendation 2: Flight Attendant Work/Rest Patterns, Alertness, and Performance Assessment
St-Onge, Mikic, Pietrolungo, Effects of diet on sleep quality, Adv Nutr Sep
Taheri, The link between short sleep duration and obesity: We should recommend more sleep to prevent obesity, Arch. Dis. Child
Tan, An initial investigation of the association between the SARS outbreak and weather: With the view of the environmental temperature and its variation, J. Epidemiol. Community Health
Territories, Healthy Eating Assesment
Thakur, A systematic review and meta-analysis of geographic differences in comorbidities and associated severity and mortality among individuals with COVID-19, Sci. Rep
Tieskens, Time-varying associations between COVID-19 case incidence and community-level sociodemographic, occupational, environmental, and mobility risk factors in Massachusetts, Res. Sq
Van Den, Berg, Signal, Gander, Fatigue risk management for cabin crew: the importance of company support and sufficient rest for work-life balance-A qualitative study, Ind. Health
Verschuur, Koks, Hall, Global economic impacts of COVID-19 lockdown measures stand out in high-frequency shipping data, PLoS ONE
Wang, Berger, Xu, Analyses of Risk, racial disparity, and outcomes among US patients with cancer and COVID-19 infection, JAMA Oncol,
doi:10.1001/jamaoncol.2020.6178
Wang, Li, Lu, Huang, Does comorbidity increase the risk of patients with COVID-19: Evidence from meta-analysis, Aging
Whelan, Prevalence of respiratory symptoms among female flight attendants and teachers, Occup. Environ. Med,
doi:10.1136/oem.60.12.929
Willett, Diet and cancer, Oncologist
DOI record:
{
"DOI": "10.1038/s41598-021-04350-0",
"ISSN": [
"2045-2322"
],
"URL": "http://dx.doi.org/10.1038/s41598-021-04350-0",
"abstract": "<jats:title>Abstract</jats:title><jats:p>In the era of COVID-19, essential workers are plagued with unforeseen and obfuscated challenges. Flight attendants are a unique subgroup of essential workers who face a multitude of health risks attributed to occupational exposures that are accentuated by the COVID-19 pandemic. Such risks can be ameliorated with strategies that target factors which enhance COVID-19 risk, including modifiable factors of diet and lifestyle. The aim of this cross-sectional study is to detect occupational dietary and lifestyle factors which could increase COVID-19 incidence amongst flight attendants. To identify potential risk factors, a questionnaire was administered to eighty-four flight attendants and examined the participants’ diet and lifestyle, and COVID-19 incidence. Descriptive statistics and logistic regression indicated that the participants’ perceived dietary quality at work (<jats:italic>p</jats:italic> = 0.003), sleep disruptions which impacted their consumption of a healthy diet (<jats:italic>p</jats:italic> = 0.013), job tenure (OR: 0.67, 95% CI: 0.46:0.98) and frequency of reported cold/flu (OR: 1.49, 95% CI: 1.014–2.189) were all factors associated with confirmed/suspected COVID-19 incidence. This study also revealed that a lack of infrastructure for food storage and time limitations are considerable occupational barriers for flight attendants to consume healthy foods. Additional investigation can further elucidate these relationships and related solutions to mitigate COVID-19 risk in the future.</jats:p>",
"alternative-id": [
"4350"
],
"article-number": "24502",
"assertion": [
{
"group": {
"label": "Article History",
"name": "ArticleHistory"
},
"label": "Received",
"name": "received",
"order": 1,
"value": "27 August 2021"
},
{
"group": {
"label": "Article History",
"name": "ArticleHistory"
},
"label": "Accepted",
"name": "accepted",
"order": 2,
"value": "21 December 2021"
},
{
"group": {
"label": "Article History",
"name": "ArticleHistory"
},
"label": "First Online",
"name": "first_online",
"order": 3,
"value": "30 December 2021"
},
{
"group": {
"label": "Competing interests",
"name": "EthicsHeading"
},
"name": "Ethics",
"order": 1,
"value": "The authors declare no competing interests."
}
],
"author": [
{
"affiliation": [],
"family": "Yamamoto",
"given": "Jessica J.",
"sequence": "first"
},
{
"affiliation": [],
"family": "Brandley",
"given": "Elizabeth T.",
"sequence": "additional"
},
{
"affiliation": [],
"family": "Ulrich",
"given": "Trina C.",
"sequence": "additional"
}
],
"container-title": "Scientific Reports",
"container-title-short": "Sci Rep",
"content-domain": {
"crossmark-restriction": false,
"domain": [
"link.springer.com"
]
},
"created": {
"date-parts": [
[
2021,
12,
30
]
],
"date-time": "2021-12-30T11:08:09Z",
"timestamp": 1640862489000
},
"deposited": {
"date-parts": [
[
2021,
12,
30
]
],
"date-time": "2021-12-30T11:14:25Z",
"timestamp": 1640862865000
},
"indexed": {
"date-parts": [
[
2022,
4,
3
]
],
"date-time": "2022-04-03T14:54:14Z",
"timestamp": 1648997654942
},
"is-referenced-by-count": 0,
"issue": "1",
"issued": {
"date-parts": [
[
2021,
12
]
]
},
"journal-issue": {
"issue": "1",
"published-print": {
"date-parts": [
[
2021,
12
]
]
}
},
"language": "en",
"license": [
{
"URL": "https://creativecommons.org/licenses/by/4.0",
"content-version": "tdm",
"delay-in-days": 0,
"start": {
"date-parts": [
[
2021,
12,
1
]
],
"date-time": "2021-12-01T00:00:00Z",
"timestamp": 1638316800000
}
},
{
"URL": "https://creativecommons.org/licenses/by/4.0",
"content-version": "vor",
"delay-in-days": 29,
"start": {
"date-parts": [
[
2021,
12,
30
]
],
"date-time": "2021-12-30T00:00:00Z",
"timestamp": 1640822400000
}
}
],
"link": [
{
"URL": "https://www.nature.com/articles/s41598-021-04350-0.pdf",
"content-type": "application/pdf",
"content-version": "vor",
"intended-application": "text-mining"
},
{
"URL": "https://www.nature.com/articles/s41598-021-04350-0",
"content-type": "text/html",
"content-version": "vor",
"intended-application": "text-mining"
},
{
"URL": "https://www.nature.com/articles/s41598-021-04350-0.pdf",
"content-type": "application/pdf",
"content-version": "vor",
"intended-application": "similarity-checking"
}
],
"member": "297",
"original-title": [],
"prefix": "10.1038",
"published": {
"date-parts": [
[
2021,
12
]
]
},
"published-online": {
"date-parts": [
[
2021,
12,
30
]
]
},
"published-print": {
"date-parts": [
[
2021,
12
]
]
},
"publisher": "Springer Science and Business Media LLC",
"reference": [
{
"DOI": "10.1016/B978-0-323-82860-4.00004-5",
"doi-asserted-by": "crossref",
"key": "4350_CR1",
"unstructured": "Hidalgo, J., Rodríguez-Vega, G. & Pérez-Fernández, J. in COVID-19 Pandemic (eds Hidalgo, J., Rodríguez-Vega, G., & Pérez-Fernández, J.) 1–21 (Elsevier, 2022)."
},
{
"DOI": "10.1038/s41598-021-87803-w",
"author": "CA Christophi",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "Sci. Rep.",
"key": "4350_CR2",
"unstructured": "Christophi, C. A. et al. Ambient temperature and subsequent COVID-19 mortality in the OECD countries and individual United States. Sci. Rep. 11, 1–9 (2021).",
"volume": "11",
"year": "2021"
},
{
"DOI": "10.3389/fpubh.2020.571808",
"author": "E Hatef",
"doi-asserted-by": "publisher",
"first-page": "571808",
"journal-title": "Front. Public Health",
"key": "4350_CR3",
"unstructured": "Hatef, E., Chang, H.-Y., Kitchen, C., Weiner, J. P. & Kharrazi, H. Assessing the impact of neighborhood socioeconomic characteristics on COVID-19 prevalence across seven states in the United States. Front. Public Health 8, 571808 (2020).",
"volume": "8",
"year": "2020"
},
{
"DOI": "10.18632/aging.103000",
"author": "B Wang",
"doi-asserted-by": "publisher",
"first-page": "6049",
"journal-title": "Aging (Albany NY)",
"key": "4350_CR4",
"unstructured": "Wang, B., Li, R., Lu, Z. & Huang, Y. Does comorbidity increase the risk of patients with COVID-19: Evidence from meta-analysis. Aging (Albany NY) 12, 6049 (2020).",
"volume": "12",
"year": "2020"
},
{
"DOI": "10.1016/j.dsx.2020.06.064",
"author": "K Nandy",
"doi-asserted-by": "publisher",
"first-page": "1017",
"journal-title": "Diabetes Metab. Syndr.",
"key": "4350_CR5",
"unstructured": "Nandy, K. et al. Coronavirus disease (COVID-19): A systematic review and meta-analysis to evaluate the impact of various comorbidities on serious events. Diabetes Metab. Syndr. 14, 1017–1025 (2020).",
"volume": "14",
"year": "2020"
},
{
"DOI": "10.1007/s10900-020-00920-x",
"author": "FM Noor",
"doi-asserted-by": "publisher",
"first-page": "1270",
"journal-title": "J. Community Health",
"key": "4350_CR6",
"unstructured": "Noor, F. M. & Islam, M. M. Prevalence and associated risk factors of mortality among COVID-19 patients: A meta-analysis. J. Community Health 45, 1270–1282 (2020).",
"volume": "45",
"year": "2020"
},
{
"DOI": "10.1038/s41598-020-79139-8",
"author": "SI Cho",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "Sci. Rep.",
"key": "4350_CR7",
"unstructured": "Cho, S. I., Yoon, S. & Lee, H.-J. Impact of comorbidity burden on mortality in patients with COVID-19 using the Korean health insurance database. Sci. Rep. 11, 1–9 (2021).",
"volume": "11",
"year": "2021"
},
{
"DOI": "10.1038/s41598-020-79139-8",
"author": "B Thakur",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "Sci. Rep.",
"key": "4350_CR8",
"unstructured": "Thakur, B. et al. A systematic review and meta-analysis of geographic differences in comorbidities and associated severity and mortality among individuals with COVID-19. Sci. Rep. 11, 1–13 (2021).",
"volume": "11",
"year": "2021"
},
{
"DOI": "10.1016/j.ajic.2020.06.213",
"author": "KT Bajgain",
"doi-asserted-by": "publisher",
"first-page": "238",
"journal-title": "Am. J. Infect. Control",
"key": "4350_CR9",
"unstructured": "Bajgain, K. T., Badal, S., Bajgain, B. B. & Santana, M. J. Prevalence of comorbidities among individuals with COVID-19: A rapid review of current literature. Am. J. Infect. Control 49, 238–246 (2021).",
"volume": "49",
"year": "2021"
},
{
"author": "K Tieskens",
"first-page": "237622",
"journal-title": "Res. Sq.",
"key": "4350_CR10",
"unstructured": "Tieskens, K. et al. Time-varying associations between COVID-19 case incidence and community-level sociodemographic, occupational, environmental, and mobility risk factors in Massachusetts. Res. Sq. 3, 237622 (2021).",
"volume": "3",
"year": "2021"
},
{
"DOI": "10.1186/s12889-020-10013-y",
"author": "AP Pan",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "BMC Public Health",
"key": "4350_CR11",
"unstructured": "Pan, A. P. et al. Disparities in COVID-19 hospitalizations and mortality among Black and Hispanic patients: Cross-sectional analysis from the Greater Houston Metropolitan Area. BMC Public Health 21, 1–13 (2021).",
"volume": "21",
"year": "2021"
},
{
"DOI": "10.18632/aging.103579",
"author": "X Fang",
"doi-asserted-by": "publisher",
"first-page": "12493",
"journal-title": "Aging (Albany NY)",
"key": "4350_CR12",
"unstructured": "Fang, X. et al. Epidemiological, comorbidity factors with severity and prognosis of COVID-19: A systematic review and meta-analysis. Aging (Albany NY) 12, 12493 (2020).",
"volume": "12",
"year": "2020"
},
{
"DOI": "10.1007/s11356-020-11662-7",
"author": "M Coccia",
"doi-asserted-by": "publisher",
"first-page": "19147",
"journal-title": "Environ. Sci. Pollut. Res.",
"key": "4350_CR13",
"unstructured": "Coccia, M. Effects of the spread of COVID-19 on public health of polluted cities: Results of the first wave for explaining the dejà vu in the second wave of COVID-19 pandemic and epidemics of future vital agents. Environ. Sci. Pollut. Res. 28, 19147–19154 (2021).",
"volume": "28",
"year": "2021"
},
{
"DOI": "10.1080/00207233.2020.1802937",
"author": "M Coccia",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "Int. J. Environ. Stud.",
"key": "4350_CR14",
"unstructured": "Coccia, M. The effects of atmospheric stability with low wind speed and of air pollution on the accelerated transmission dynamics of COVID-19. Int. J. Environ. Stud. 78, 1–27 (2021).",
"volume": "78",
"year": "2021"
},
{
"key": "4350_CR15",
"unstructured": "Organization, W. H. WHO Coronavirus (COVID-19) Dashboard, https://covid19.who.int/ (2021)."
},
{
"DOI": "10.1371/journal.pone.0248818",
"author": "J Verschuur",
"doi-asserted-by": "publisher",
"first-page": "e0248818",
"journal-title": "PLoS ONE",
"key": "4350_CR16",
"unstructured": "Verschuur, J., Koks, E. E. & Hall, J. W. Global economic impacts of COVID-19 lockdown measures stand out in high-frequency shipping data. PLoS ONE 16, e0248818 (2021).",
"volume": "16",
"year": "2021"
},
{
"DOI": "10.1016/S0140-6736(20)31200-9",
"author": "T Lancet",
"doi-asserted-by": "publisher",
"first-page": "1587",
"journal-title": "Lancet (London, England)",
"key": "4350_CR17",
"unstructured": "Lancet, T. The plight of essential workers during the COVID-19 pandemic. Lancet (London, England) 395, 1587 (2020).",
"volume": "395",
"year": "2020"
},
{
"DOI": "10.1177/1087724X20969181",
"author": "JW Kane",
"doi-asserted-by": "publisher",
"first-page": "34",
"journal-title": "Public Works Manag. Policy",
"key": "4350_CR18",
"unstructured": "Kane, J. W. & Tomer, A. Valuing human infrastructure: Protecting and investing in essential workers during the COVID-19 era. Public Works Manag. Policy 26, 34–46 (2021).",
"volume": "26",
"year": "2021"
},
{
"DOI": "10.1186/1476-069X-13-13",
"author": "E McNeely",
"doi-asserted-by": "publisher",
"first-page": "1",
"journal-title": "Environ. Health",
"key": "4350_CR19",
"unstructured": "McNeely, E. et al. The self-reported health of US flight attendants compared to the general population. Environ. Health 13, 1–11 (2014).",
"volume": "13",
"year": "2014"
},
{
"DOI": "10.1136/oem.60.12.929",
"author": "EA Whelan",
"doi-asserted-by": "publisher",
"first-page": "929",
"journal-title": "Occup. Environ. Med.",
"key": "4350_CR20",
"unstructured": "Whelan, E. A. et al. Prevalence of respiratory symptoms among female flight attendants and teachers. Occup. Environ. Med. 60, 929. https://doi.org/10.1136/oem.60.12.929 (2003).",
"volume": "60",
"year": "2003"
},
{
"DOI": "10.1186/s12940-018-0396-8",
"author": "E McNeely",
"doi-asserted-by": "publisher",
"first-page": "49",
"journal-title": "Environ. Health",
"key": "4350_CR21",
"unstructured": "McNeely, E. et al. Cancer prevalence among flight attendants compared to the general population. Environ. Health 17, 49. https://doi.org/10.1186/s12940-018-0396-8 (2018).",
"volume": "17",
"year": "2018"
},
{
"DOI": "10.1111/j.1708-8305.2006.00029.x",
"author": "O Tokumaru",
"doi-asserted-by": "publisher",
"first-page": "127",
"journal-title": "J. Travel Med.",
"key": "4350_CR22",
"unstructured": "Tokumaru, O. et al. Incidence of cancer among female flight attendants: A meta-analysis. J. Travel Med. 13, 127–132. https://doi.org/10.1111/j.1708-8305.2006.00029.x (2006).",
"volume": "13",
"year": "2006"
},
{
"DOI": "10.1186/s12889-018-5221-3",
"author": "E McNeely",
"doi-asserted-by": "publisher",
"first-page": "346",
"journal-title": "BMC Public Health",
"key": "4350_CR23",
"unstructured": "McNeely, E., Mordukhovich, I., Tideman, S., Gale, S. & Coull, B. Estimating the health consequences of flight attendant work: Comparing flight attendant health to the general population in a cross-sectional study. BMC Public Health 18, 346–346. https://doi.org/10.1186/s12889-018-5221-3 (2018).",
"volume": "18",
"year": "2018"
},
{
"DOI": "10.1136/heartjnl-2020-317901",
"author": "S Bae",
"doi-asserted-by": "publisher",
"first-page": "373",
"journal-title": "Heart",
"key": "4350_CR24",
"unstructured": "Bae, S., Kim, S. R., Kim, M.-N., Shim, W. J. & Park, S.-M. Impact of cardiovascular disease and risk factors on fatal outcomes in patients with COVID-19 according to age: A systematic review and meta-analysis. Heart 107, 373. https://doi.org/10.1136/heartjnl-2020-317901 (2021).",
"volume": "107",
"year": "2021"
},
{
"DOI": "10.1001/jamaoncol.2020.6178",
"author": "Q Wang",
"doi-asserted-by": "publisher",
"first-page": "220",
"journal-title": "JAMA Oncol.",
"key": "4350_CR25",
"unstructured": "Wang, Q., Berger, N. A. & Xu, R. Analyses of Risk, racial disparity, and outcomes among US patients with cancer and COVID-19 infection. JAMA Oncol. 7, 220–227. https://doi.org/10.1001/jamaoncol.2020.6178 (2021).",
"volume": "7",
"year": "2021"
},
{
"key": "4350_CR26",
"unstructured": "Centers for Disease Control and Prevention. COVID-19: People with Certain Medical Conditions, https://www.cdc.gov/coronavirus/2019-ncov/need-extra-precautions/people-with-medical-conditions.html (2021)."
},
{
"DOI": "10.1634/theoncologist.5-5-393",
"author": "WC Willett",
"doi-asserted-by": "publisher",
"first-page": "393",
"journal-title": "Oncologist",
"key": "4350_CR27",
"unstructured": "Willett, W. C. Diet and cancer. Oncologist 5, 393–404 (2000).",
"volume": "5",
"year": "2000"
},
{
"DOI": "10.1136/adc.2005.093013",
"author": "S Taheri",
"doi-asserted-by": "publisher",
"first-page": "881",
"journal-title": "Arch. Dis. Child.",
"key": "4350_CR28",
"unstructured": "Taheri, S. The link between short sleep duration and obesity: We should recommend more sleep to prevent obesity. Arch. Dis. Child. 91, 881–884 (2006).",
"volume": "91",
"year": "2006"
},
{
"author": "MT De Mello",
"first-page": "199",
"journal-title": "Sleep Sci.",
"key": "4350_CR29",
"unstructured": "De Mello, M. T. et al. Sleep and COVID-19: Considerations about immunity, pathophysiology, and treatment. Sleep Sci. 13, 199 (2020).",
"volume": "13",
"year": "2020"
},
{
"DOI": "10.1111/acps.13177",
"author": "V Balanzá-Martínez",
"doi-asserted-by": "publisher",
"first-page": "399",
"journal-title": "Acta Psychiatr. Scand.",
"key": "4350_CR30",
"unstructured": "Balanzá-Martínez, V., Atienza-Carbonell, B., Kapczinski, F. & De Boni, R. B. Lifestyle behaviours during the COVID-19–time to connect. Acta Psychiatr. Scand. 141, 399 (2020).",
"volume": "141",
"year": "2020"
},
{
"key": "4350_CR31",
"unstructured": "Territories, G. O. N. Healthy Eating Assesment, https://www.hss.gov.nt.ca/sites/hss/files/resources/healthy-eating-assessment.pdf"
},
{
"key": "4350_CR32",
"unstructured": "QuestionPro. Ethnicity Survey Questions for Questionnaires."
},
{
"DOI": "10.1126/science.8160011",
"author": "WC Willett",
"doi-asserted-by": "publisher",
"first-page": "532",
"journal-title": "Science (Am. Assoc. Adv. Sci.)",
"key": "4350_CR33",
"unstructured": "Willett, W. C. Diet and health: What should we eat?. Science (Am. Assoc. Adv. Sci.) 264, 532–537. https://doi.org/10.1126/science.8160011 (1994).",
"volume": "264",
"year": "1994"
},
{
"DOI": "10.1111/nbu.12470",
"author": "S Lockyer",
"doi-asserted-by": "publisher",
"first-page": "456",
"journal-title": "Nutr. Bull.",
"key": "4350_CR34",
"unstructured": "Lockyer, S. Effects of diets, foods and nutrients on immunity: Implications for COVID-19?. Nutr. Bull. 45, 456–473 (2020).",
"volume": "45",
"year": "2020"
},
{
"key": "4350_CR35",
"unstructured": "Organization, W. H. Nutrition advice for adults during the COVID-19 outbreak, http://www.emro.who.int/nutrition/news/nutrition-advice-for-adults-during-the-covid-19-outbreak.html (2020)."
},
{
"DOI": "10.3389/fnut.2021.626432",
"author": "G Bennett",
"doi-asserted-by": "publisher",
"first-page": "53",
"journal-title": "Front. Nutr.",
"key": "4350_CR36",
"unstructured": "Bennett, G., Young, E., Butler, I. & Coe, S. The impact of lockdown during the COVID-19 outbreak on dietary habits in various population groups: A scoping review. Front. Nutr. 8, 53 (2021).",
"volume": "8",
"year": "2021"
},
{
"DOI": "10.1111/ijcp.13748",
"author": "A Bleizgys",
"doi-asserted-by": "publisher",
"first-page": "e13748-n/a",
"journal-title": "Int. J. Clin. Pract. Esher",
"key": "4350_CR37",
"unstructured": "Bleizgys, A. Vitamin D and COVID-19: It is time to act. Int. J. Clin. Pract. Esher 75, e13748-n/a. https://doi.org/10.1111/ijcp.13748 (2021).",
"volume": "75",
"year": "2021"
},
{
"DOI": "10.1016/j.bbi.2020.04.040",
"author": "MJ Butler",
"doi-asserted-by": "publisher",
"first-page": "53",
"journal-title": "Brain Behav. Immun.",
"key": "4350_CR38",
"unstructured": "Butler, M. J. & Barrientos, R. M. The impact of nutrition on COVID-19 susceptibility and long-term consequences. Brain Behav. Immun. 87, 53–54 (2020).",
"volume": "87",
"year": "2020"
},
{
"DOI": "10.1136/bmjnph-2021-000272",
"doi-asserted-by": "crossref",
"key": "4350_CR39",
"unstructured": "Kim, H. et al. Plant-based diets, pescatarian diets and COVID-19 severity: a population-based case–control study in six countries. BMJ Nutr. Prev. Health bmjnph-2021-000272 (2021)."
},
{
"DOI": "10.1016/j.jand.2018.11.011",
"author": "SJ Onufrak",
"doi-asserted-by": "publisher",
"first-page": "999",
"journal-title": "J. Acad. Nutr. Diet.",
"key": "4350_CR40",
"unstructured": "Onufrak, S. J. et al. Foods and beverages obtained at worksites in the United States. J. Acad. Nutr. Diet. 119, 999–1008. https://doi.org/10.1016/j.jand.2018.11.011 (2019).",
"volume": "119",
"year": "2019"
},
{
"DOI": "10.1177/1090198107303308",
"author": "HM Blanck",
"doi-asserted-by": "publisher",
"first-page": "289",
"journal-title": "Health Educ. Behav.",
"key": "4350_CR41",
"unstructured": "Blanck, H. M. et al. Factors influencing lunchtime food choices among working Americans. Health Educ. Behav. 36, 289–301 (2009).",
"volume": "36",
"year": "2009"
},
{
"DOI": "10.3390/ijerph17207397",
"author": "LA Leone",
"doi-asserted-by": "publisher",
"first-page": "7397",
"journal-title": "Int. J. Environ. Res. Public Health",
"key": "4350_CR42",
"unstructured": "Leone, L. A. et al. Healthy food retail during the COVID-19 pandemic: Challenges and future directions. Int. J. Environ. Res. Public Health 17, 7397 (2020).",
"volume": "17",
"year": "2020"
},
{
"DOI": "10.1037/e733962011-001",
"doi-asserted-by": "crossref",
"key": "4350_CR43",
"unstructured": "Avers, K. B., King, S. J., Nesthus, T. E., Thomas, S. & Banks, J. Flight Attendant Fatigue, Part 1: National Duty, Rest, and Fatigue Survey. (Federal Aviation Administration Oklahoma City OK Civil Aerospace Medical Inst, 2009)."
},
{
"key": "4350_CR44",
"unstructured": "Van Den Berg, M. J., Signal, T. L. & Gander, P. H. Fatigue risk management for cabin crew: the importance of company support and sufficient rest for work-life balance—A qualitative study. Ind. Health 2018-0233 (2019)."
},
{
"DOI": "10.2486/indhealth.2018-0070",
"author": "SL Perrin",
"doi-asserted-by": "publisher",
"first-page": "547",
"journal-title": "Ind. Health",
"key": "4350_CR45",
"unstructured": "Perrin, S. L. et al. Timing of Australian flight attendant food and beverage while crewing: A preliminary investigation. Ind. Health 57, 547–553. https://doi.org/10.2486/indhealth.2018-0070 (2019).",
"volume": "57",
"year": "2019"
},
{
"author": "PG Roma",
"key": "4350_CR46",
"unstructured": "Roma, P. G., Mallis, M. M., Hursh, S. R., Mead, A. M. & Nesthus, T. E. Flight Attendant Fatigue Recommendation 2: Flight Attendant Work/Rest Patterns, Alertness, and Performance Assessment (Institute for Behavior Resources, 2010).",
"volume-title": "Flight Attendant Fatigue Recommendation 2: Flight Attendant Work/Rest Patterns, Alertness, and Performance Assessment",
"year": "2010"
},
{
"DOI": "10.1016/j.sleh.2014.12.010",
"author": "M Hirshkowitz",
"doi-asserted-by": "publisher",
"first-page": "40",
"journal-title": "Sleep Health",
"key": "4350_CR47",
"unstructured": "Hirshkowitz, M. et al. National Sleep Foundation’s sleep time duration recommendations: Methodology and results summary. Sleep Health 1, 40–43. https://doi.org/10.1016/j.sleh.2014.12.010 (2015).",
"volume": "1",
"year": "2015"
},
{
"DOI": "10.3945/an.116.012336",
"author": "MP St-Onge",
"doi-asserted-by": "publisher",
"first-page": "938",
"issue": "5",
"journal-title": "Adv Nutr Sep",
"key": "4350_CR48",
"unstructured": "St-Onge M.P., Mikic A, Pietrolungo C.E. Effects of diet on sleep quality. Adv Nutr Sep 7(5), 938–49 (2016).",
"volume": "7",
"year": "2016"
},
{
"DOI": "10.1016/j.smrv.2021.101430",
"author": "J Godos",
"doi-asserted-by": "publisher",
"first-page": "101430",
"journal-title": "Sleep Med. Rev.",
"key": "4350_CR49",
"unstructured": "Godos, J. et al. Association between diet and sleep quality: A systematic review. Sleep Med. Rev. 57, 101430 (2021).",
"volume": "57",
"year": "2021"
},
{
"DOI": "10.1016/j.nutres.2012.03.009",
"author": "K Peuhkuri",
"doi-asserted-by": "publisher",
"first-page": "309",
"journal-title": "Nutr. Res.",
"key": "4350_CR50",
"unstructured": "Peuhkuri, K., Sihvola, N. & Korpela, R. Diet promotes sleep duration and quality. Nutr. Res. 32, 309–319 (2012).",
"volume": "32",
"year": "2012"
},
{
"author": "C Cirelli",
"first-page": "cer-07-17",
"journal-title": "Cerebrum",
"key": "4350_CR51",
"unstructured": "Cirelli, C. & Tononi, G. The sleeping brain. Cerebrum 2017, cer-07-17 (2017).",
"volume": "2017",
"year": "2017"
},
{
"DOI": "10.1016/j.apr.2020.10.002",
"author": "M Coccia",
"doi-asserted-by": "publisher",
"first-page": "437",
"journal-title": "Atmos. Pollut. Res.",
"key": "4350_CR52",
"unstructured": "Coccia, M. How do low wind speeds and high levels of air pollution support the spread of COVID-19?. Atmos. Pollut. Res. 12, 437–445 (2021).",
"volume": "12",
"year": "2021"
},
{
"DOI": "10.1136/jech.2004.020180",
"author": "J Tan",
"doi-asserted-by": "publisher",
"first-page": "186",
"journal-title": "J. Epidemiol. Community Health",
"key": "4350_CR53",
"unstructured": "Tan, J. et al. An initial investigation of the association between the SARS outbreak and weather: With the view of the environmental temperature and its variation. J. Epidemiol. Community Health 59, 186–192 (2005).",
"volume": "59",
"year": "2005"
},
{
"DOI": "10.3390/encyclopedia1020036",
"author": "M Coccia",
"doi-asserted-by": "publisher",
"first-page": "433",
"journal-title": "Encyclopedia",
"key": "4350_CR54",
"unstructured": "Coccia, M. Pandemic prevention: Lessons from COVID-19. Encyclopedia 1, 433–444 (2021).",
"volume": "1",
"year": "2021"
}
],
"reference-count": 54,
"references-count": 54,
"relation": {},
"resource": {
"primary": {
"URL": "https://www.nature.com/articles/s41598-021-04350-0"
}
},
"score": 1,
"short-title": [],
"source": "Crossref",
"subject": [
"Multidisciplinary"
],
"subtitle": [],
"title": "Flight attendant occupational nutrition and lifestyle factors associated with COVID-19 incidence",
"type": "journal-article",
"update-policy": "http://dx.doi.org/10.1007/springer_crossmark_policy",
"volume": "11"
}