Occupational differences in the prevalence and severity of long-COVID: Analysis of the ONS Coronavirus (COVID-19) Infection Survey

Abstract:

Objectives To establish whether prevalence and severity of long-COVID symptoms vary by industry and occupation.

Methods We utilised ONS Coronavirus Infection Survey (CIS) data (February 2021-April 2022) of working-age participants (16-65 years). Exposures were industrial sector, occupation and major Standard Occupational Classification (SOC) group. Outcomes were self-reported: (1) long-COVID symptoms; and (2) reduced function due to long-COVID. Binary (outcome 1) and ordered (outcome 2) logistic regression were used to estimate odds ratios (OR) and prevalence (marginal means) for all exposures.

Results Public facing industries, including teaching and education, social care, healthcare, civil service, retail and transport industries and occupations had highest odds ratios for long-COVID. By major SOC group, those in caring, leisure and other services (OR 1.44, CIs: 1.38-1.52) had substantially elevated odds than average. For almost all exposures, the pattern of odds ratios for long-COVID symptoms followed that for SARS-CoV-2 infections, except for professional occupations (OR<1 for infection; OR>1 for long-COVID). The probability of reporting long-COVID for industry ranged from 7.7% (financial services) to 11.6% (teaching and education); whereas the prevalence of reduced function by ‘a lot’ ranged from 17.1% (arts, entertainment and recreation) to 22-23% (teaching and education and armed forces) and to 27% (those not working).

Conclusions The risk and prevalence of long-COVID differs across industries and occupations. Generally, it appears that likelihood of developing long-COVID symptoms follows likelihood of SARS-CoV-2 infection, except for professional occupations. These findings highlight sectors and occupations where further research is needed to understand the occupational factors resulting in long-COVID.

Source: Theocharis KromydasEvangelia DemouRhiannon EdgeMatthew GittinsS Vittal KatikireddiNeil PearceMartie van TongerenJack WilkinsonSarah Rhodes. Occupational differences in the prevalence and severity of long-COVID: Analysis of the ONS Coronavirus (COVID-19) Infection Survey.

Associations of occupational stress, workplace violence and organizational support on chronic fatigue symptoms among nurses

Abstract:

AIMS: Chronic fatigue syndrome is an agnogenic disease worldwide. Nurses are at a high risk of chronic fatigue syndrome. However, no research has been done to examine the associations of workplace violence, organizational support and occupational stress with chronic fatigue syndrome among Chinese nurses. This study aimed to examine effects of these factors on chronic fatigue syndrome in this occupational group.

DESIGN: Cross-sectional. All participants voluntarily completed a questionnaire survey.

METHODS: The study was conducted in Liaoning province from December 2017 to January 2018. Self-administered questionnaires were distributed to 1200 nurses, including Effort-Reward-Imbalance, Workplace Violence Scale, Survey of Perceived Organizational Support, together with age, gender, marital status, education levels, physical activities, job rank, monthly income and weekly working hours. Complete responses were obtained from 1080 (90%) participants. Chronic fatigue syndrome was diagnosed by doctors according to the Centers for Disease Control and Prevention criteria. Multivariable logistic regression was performed to examine these independent risk factors.

RESULTS: The prevalence of chronic fatigue syndrome was 6.76%. The results of logistic regression analysis showed that nurses who experienced serious higher levels of overcommitment, workplace violence and less organizational support were more likely to be classified as chronic fatigue syndrome.

CONCLUSION: There was a high prevelence of chronic fatigue syndrome. Lower workplace violence, more organizational support and lower overcommitment could be effective resources for reducing chronic fatigue syndrome.

IMPACT: Workplace violence, organizational support and occupational stress were related to chronic fatigue syndrome, which helped to explain why Chinese nurses suffered higher prevelance of chronic fatigue syndrome. Overcommitment explained chronic fatigue syndrome better than Effort/Reward Ratio, so intrinsic stress played a more critical role than extrinsic stress in chronic fatigue syndrome. Chinese nurses suffered serious sleep disorders and impairment of concentration and memory. These symptoms might also atributed to serious occupational stress, unsafe and unsupportive working environment. Creating a safe and supportive working emvironment, releiving intrinsic occupational stress should be considered as an institutional strategy to early prevent chronic fatigue syndrome.

Source: Li M, Shu Q, Huang H, Bo W, Wang L, Wu H. Associations of occupational stress, workplace violence and organizational support on chronic fatigue symptoms among nurses. J Adv Nurs. 2020 Feb 3. doi: 10.1111/jan.14312. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/32011012

Chronic fatigue syndrome: occupation, medical utilization, and subtypes in a community-based sample

Abstract:

Most studies of chronic fatigue syndrome (CFS) have been based on patients recruited from primary or tertiary care settings. Patients from such settings might not be typical of patients in the general population. The present investigation involved examining individuals with CFS from a community-based study. A random sample of 18,675 respondents in Chicago was first interviewed by telephone. A group of individuals with chronic fatigue accompanied by at least four minor symptoms associated with CFS were given medical and psychiatric examinations. From this sample, a physician review group diagnosed individuals with CFS.

Those diagnosed with CFS were subclassified based on a variety of categories, including duration of illness, mode of illness onset, and presence or absence of a stressful life event directly preceding onset. In addition, we examined medical utilization among those diagnosed with CFS, as well as whether individuals with CFS were disproportionately represented in health care professions. Important differences emerged on measures of sociodemographics, symptoms, and functional disability. The implications of these findings and others are discussed.

 

Source: Jason LA, Taylor RR, Kennedy CL, Song S, Johnson D, Torres S. Chronic fatigue syndrome: occupation, medical utilization, and subtypes in a community-based sample. J Nerv Ment Dis. 2000 Sep;188(9):568-76. http://www.ncbi.nlm.nih.gov/pubmed/11009329

 

Chronic fatigue syndrome among overseas development workers: A qualitative study

Abstract:

BACKGROUND: A relatively high proportion of overseas development workers may develop chronic fatigue syndrome (CFS). A qualitative study was conducted in order to investigate how such people perceived their condition.

METHODS: Twelve people who had developed CFS while working overseas with development organizations, or shortly after visiting development projects, were interviewed about their experiences. Their responses were analyzed using a grounded theory approach.

RESULTS: Most of the participants considered themselves to have been extremely healthy before they developed CFS. The syndrome did not appear to have been caused by depression. The symptoms which were reported covered the range of symptoms typically found in studies of CFS. Respondents described difficulty in receiving, and accepting, a diagnosis. All of the participants attributed the CFS to multiple causes, the principal causes being overwork, stress and infections. Among the consequences of CFS reported to be the most difficult were having to leave the development project prematurely; pain; powerlessness; loss of independence, and the unpredictability of CFS. Factors which had helped respondents cope with these difficulties included religious beliefs; comparisons with people who were worse off than they were; thinking about positive consequences of the condition, and talking with supportive people.

CONCLUSIONS: Some theories have suggested that CFS symptoms arise as a result of depression or other emotional difficulties, which the individual is not able to acknowledge. The results indicated that such theories may not apply to this subgroup of people with CFS. Further research on the etiology of CFS is warranted. Respondents described high levels of work-related stress as common to the experience of development work. It might be beneficial to train development workers in stress management techniques. Development organizations should be encouraged to ensure that their workers take sufficient time to rest, and attempts should be made to reduce work pressures.

 

Source: Lovell DM. Chronic fatigue syndrome among overseas development workers: A qualitative study. J Travel Med. 1999 Mar;6(1):16-23. http://jtm.oxfordjournals.org/content/6/1/16.long (Full article)

 

Estimating the prevalence of chronic fatigue syndrome among nurses

Abstract:

The present study assessed the prevalence of chronic fatigue syndrome (CFS) in a sample of nurses. There is a paucity of studies on the prevalence of CFS in healthcare professionals.

Two samples of nurses were recruited through mailed questionnaires. Data were collected on demographic characteristics and symptoms. In addition from the sample, those nurses with CFS-like symptoms were more comprehensively evaluated using a structured clinical interview and reviewing their medical records. A physician review team estimated the prevalence of CFS to be 1,088 per 100,000.

These findings suggest that nurses might represent a high-risk group for this illness, possibly due to occupational stressors such as exposure to viruses in the work setting, stressful shift work that is disruptive to biologic rhythms, or to other possible stressors in the work settings (e.g., accidents).

 

Source: Jason LA, Wagner L, Rosenthal S, Goodlatte J, Lipkin D, Papernik M, Plioplys S, Plioplys AV. Estimating the prevalence of chronic fatigue syndrome among nurses. Am J Med. 1998 Sep 28;105(3A):91S-93S. http://www.ncbi.nlm.nih.gov/pubmed/9790488

 

General practitioners’ experience of the chronic fatigue syndrome

Abstract:

In order to examine the prevalence of patients with symptoms fulfilling the criteria for the chronic fatigue syndrome an extensive survey was carried out of general practitioners on 10 local government lists in two health boards (91% response rate). At the same time practitioners’ attitudes to the syndrome and their experience in terms of workload and the characteristics of patients affected were documented.

The majority of general practitioners (71%) accepted the existence of chronic fatigue syndrome, but 22% were undecided. The doctors reported a prevalence among their patients of 1.3 per 1000 patients (range 0.3-2.7 for the 10 areas) with a peak in the 30-44 years age group. Female patients were more commonly affected than males (sex ratio 1.8:1.0), but the severity of illness and the use of general practitioner’s time was the same among male and female patients. Patients in occupations where they were exposed to infection were affected (teachers and students, 22% of sample; hospital workers, 7%), but many patients were unskilled (8%) and skilled workers (9%).

Patients suffering from the chronic fatigue syndrome appear to be a real and distinct group for general practitioners and may represent a substantial part of the workload of doctors in particular areas.

Comment in:

Chronic fatigue syndrome. [Br J Gen Pract. 1991]

Chronic fatigue syndrome. [Br J Gen Pract. 1991]

 

Source: Ho-Yen DO, McNamara I. General practitioners’ experience of the chronic fatigue syndrome. Br J Gen Pract. 1991 Aug;41(349):324-6. http://www.ncbi.nlm.nih.gov/pubmed/1777276

Note: You can read the full article here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1371754/