Background
The corona virus disease (COVID-19) has caused substantial health burdens globally [
1]. With increased unpredictability of the evolution of the extremely communicable virus and consequent uncertainty of the end of this pandemic [
2], many countries instituted preventive protocols, and measures to control the spread. These included mandatory isolations in form of lockdown of all social- economic activities to minimize face to face interaction [
2,
3]. The change in environment created by pandemics is known to create varied manifestations of mental distress such as anxiety, fear, depression, frustration, anger, loneliness, and stress, among others. For example, in Malaysia, the halting of economic activities translated into financial struggles. Institutions resorted to staff and salary cuts, as well as unpaid leave [
4]. Employees who have to experience such consequence develop a sense of insecurity and uncertainty which translate into mental distress.
A Systematic Review by Talevi et al. (2021) shows that the beginning of the COVID-19 pandemic (March 28, 2019 – April 3, 2020) created anxiety, depression and post traumatic symptoms globally. Most people experienced mild-moderate symptoms, and a few showed severe symptoms of mental distress. The review further shows that the most affected persons are frontline health workers and COVID-19 patients [
3].
Increased mental health burdens among front line health workers is related to the higher risk of infection and disease. These carders also worry about infecting their family members, and they carry a burden of watching their patients die [
4,
5]. Earlier studies reveal poor sleep quality [
6], depression, anxiety, stress [
7,
8], Post Traumatic Stress Disorder and burnout following the influx of hospitals with COVID-19 patients [
9]. A Systematic Review and Meta-analysis of 93 studies published between January and September 2020 [
10] shows that approximately one-third of nurses working during the COVID-19 pandemic suffered from psychological symptoms. The study specifically discovered a pooled prevalence rate of 35 %, 37 and 43 % for depression, anxiety and stress, respectively.
Mental distress among nurses has been linked with various risk factors and comorbidities. Depression, for example is positively associated with female gender, being single, having children, living with a person aged 60 years or older [
11], lower education level, working in a critical care unit [
12]. In addition, it is negatively associated with self-efficacy, resilience, as well as intra and extra-family social support [
5]. Additionally, the anxiety of nurses is positively associated with female gender, being single, having workload increased [
11], working in a critical care unit [
12], being suspected with COVID-19 infection, insufficient personal protective equipment [
13] and negatively with higher self-efficacy, resilience, intra and extra-family social support [
5]. Stress on the other hand has also been positively associated with female gender and age ≤ 30 years, as well as watching or reading COVID-19 news ≥ two hours per day, poor family and social support [
14], fear of infection, and fear transmission to the family member. Furthermore, it has been negatively associated with having training courses on COVID-19, availability of personal protective equipment and obtaining special attention from hospital administration [
15].
Psychological intervention for those at higher risk of common mental health problems should be an integral part of work plans suggested in fighting the outbreak [
16]. Team cohesion, as well as government and social support have been reported to improve mental health among frontline health workers in pandemics [
5,
17]. The wide range of risk factors and comorbidities of nurses which increase their burden of common mental health problems necessitates special attention, prevention and intervention.
The paucity of related evidence from Indonesia was a predisposition for this study which aimed to assess the burden of depression, anxiety and stress, as well as investigate if socio-demographic factors have an effect on these mental distress variables among nurses working at the emergence of the COVID-19 pandemic in Indonesia.
Discussion
This study presents the burden of mental distress experienced by the nurses at a COVID-19 referral hospital in Indonesia. 8.7 %, 5.8 and 20.6 % of the nurses, experienced depression, stress and anxiety respectively. However, these rates are lower than pooled rates reported in a recent meta-analysis, which are 43 %, 35 and 37 % for the same variables respectively [
10]. Lower rates are however not unique to our study. Hong et al. 2020 found rates of 9.4 and 8.1 % for depressive and anxiety symptoms respectively, among nurses in China [
30]; Salopek-Ziha et al. (2020) found 11 %, 17 and 10 % rates of depression, anxiety and stress, respectively among Croatian nurses and physicians [
31]; In Italy, the rate of depression, anxiety and stress, was 8 %, 9.8 and 8.9 % respectively [
22]. In contrast, other studies found more than two-thirds of nurses or healthcare workers suffered from mental distress [
10].
While, different settings, methods and tools used for data collection might explain the variation in rates of mental distress between studies, some of the reasons for the low rates in the studies include targeted training on COVID-19, adopting proper mental health strategies [
32] having proper occupational protection practices and access to good Personal Protective Equipment (PPE) that meet the nursing work requirement [
21]. Considering that similar interventions were implemented by the hospital management in our study, they may have contributed to the lower rates that we found. Nevertheless, there is mental distress and interventions may need to be strengthened.
While the general prevalence is low, we found different risk factors for mental distress. Firstly, of the three symptoms, anxiety was significantly higher among the regular (non- COVID-19) nurses than the those working in COVID-19 wards (p = .01). Having observed from studies mentioned above that training, and access to PPE, among others contribute to improved mental health, the lack of such intervention for the regular nurses may be a possible explanation for increased anxiety. They may have lacked adequate information about the disease and its prevention or may have had fears about contracting the disease from their colleagues in the COVID-19 wards. As such, hospital administrations may consider awareness raising or scaling training and other interventions among all health workers regardless of whether they work in COVID-19 or regular wards.
Our study also found a significantly higher rate of depression, anxiety and stress among nurses with financial hardship during the pandemic. Such struggle during this period has been widely reported, either in general population [
33,
34], among students or adolescents [
35] or patients with chronic illness [
36,
37]. At the time of the study (July – August 2020), the countrywide lockdown in Indonesia was underway. This financial hardship may have been related to the halt in all socio-economic activity and resultant consequences such as reduced income to the hospital as a result of reduced patient visits, or increased pay cuts or increased costs of services such a transport and food leading to reduced disposable income. Considering that the proportion of nurses that expressed financial struggles during the pandemic was high (67.6 %,
n = 332), other studies should further investigate this variable in more hospitals. Comparison studies should also be conducted on similar experiences among health workers in COVID-19 referral hospitals and non-COVID hospitals.
Social rejection by family and neighbors because of working in the COVID referral hospital is also a risk factor for depression and anxiety. Similar findings have been reported among health workers in disaster situations generally [
5]. Considering that our study was conducted in the first few months of the pandemic, the rejection experienced by nurses may have been due limited public information on prevention, care and treatment and the probable fear of contracting the disease. Hu et al. (2020) posit that the symptoms of depression and anxiety among frontline nurses are lowered by intra and extra family social support [
5]. As such therefore, increased public awareness of the disease, adherence to preventive behavioral protocols such as hand hygiene and use of face masks, social rejection of nurses in the COVID referral hospital may reduce, along with public fear. The introduction to the COVID vaccine may also reduce fear of contracting the disease and related rejection for health workers in COVID-19 referral hospitals.
Additionally, repeatedly watching COVID-19 related news on TV independently contributed to the presence of depression and anxiety. Similar findings were found in Egypt and Saudi Arabia among health workers who watched news related to the COVID-19 pandemic for more than two hours per day [
14], as well as citizens in China who were exposed to social media, official media, commercial media and overseas media about the pandemic [
38]. While this finding may provide an insight on the role of Indonesia’s media in communicating about pandemics, the cross-sectional design of this study may not imply a temporal relationship between watching COVID-19 related news and mental distress. A bigger study is appropriate to investigate the impact of COVID-19 news on the mental health of the larger Indonesian population.
We further found that a temporary nurse was 3.8 times more likely to exhibit stress than the permanent staff. A heavier workload among temporary nurses has been reported in earlier studies [
39‐
41]. In our study setting, the work contracts for temporary nurses are renewed annually and these depend on work performance. These nurses also get lower payment and have limited career development opportunities. On the other hand, the permanent staff have long contracts which last until retirement, and as such, better and stable monthly salaries, higher incentives, career development opportunities and pension funds. The limited advantage bore by the temporary staff might be a possible reason for higher stress scores. Additionally, the desire to find a stable job and income, as well as the burden to maintain a good work performance may also inflict mental distress.
Our study also shows factors that are associated to reduced mental distress. These include being part of COVID-19 team and optimism that government may win the battle against COVID-19. Working in teams promotes mutual support among frontline workers. A qualitative study conducted among an Australian medical team and nurses who were in Wuhan to provide medical assistance at the height of the pandemic in January 2020, suggests that working as team provides mutual support. The authors use the term “comradeship” to refer to this team [
17]. According to the Cambridge dictionary, this term is defined as, “the feeling of friendship between people who live or work together, especially in a difficult situation” [
42]. In our study, the finding of being part of a team and reduced likelihood of anxiety may be explained by the sense of comradeship. A qualitative study would provide more insight on this finding.
The finding that relates optimism and positive mental health is not new [
43]. A study among breast cancer patients shows that those that scored higher on optimism reported better mental and social wellbeing, compared to those that were pessimistic [
44]. Optimistic people are likely to adhere to healthy lifestyles, may have greater flexibility and may be better problem solvers [
45]. Relatedly, it is likely that the nurses in our study that were optimistic about government efforts are more likely to heed to healthy protective behavior, work more diligently and focus less on the negative effects of the disease. The finding however illustrates the central role of government is spreading messages of hope and demonstrating efforts to end the pandemic.
Limitations
First, the cross-sectional design could not infer the causation between the independent and outcome variables. Secondly, the study was conducted in a general hospital, thus could not represent the nurse’s condition in other provinces or settings. Thirdly, the self-selection bias could also contribute to the limited generality of study results. Future studies therefore should consider using a longitudinal design, multiple settings and a higher response rate.
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