Introduction
Australia’s population is ageing. The number of Australians aged 65 or older is estimated to increase from 15% in 2017 to between 21 and 23% in 2066 [
1]. Older adults may require assistance in various aspects such as their daily living and social engagements, their personal care (dressing, eating and toileting), health care (medical, nursing, physiotherapy, dietetics and dentistry) and accommodation [
2]. An estimate of 3.5 million people will require aged care services by 2050 and it is predicted that almost one million aged care workers need to be employed to sustain this growth [
2].
Residential aged care (RAC) is for older adults who are not able to live at home and whose demands require greater care and support. Services included ongoing support and care with everyday tasks, personal care and 24-h care [
3]. In 2020, there are 238,778 older adults in Australia who live in residential aged care facilities (RACFs) permanently and 65,709 older adults who receive respite care [
3]. Older adults living in RACFs have complex physical comorbidities, chronic medical illnesses such as dementia [
4], as well as mental health issues such as depression, phobias, anxiety and psychosis [
5] and are highly dependent on care from staff members [
6]. A total number of 153,854 direct care workers are employed in RACFs in Australia [
7].
While supporting the care needs of these older adults, RAC staff experience a significant number of workplace stressors such as high workload and demands, insufficient staffing, lack of resources, violence from residents and conflicts with residents’ families [
8,
9]. As such, RAC staff are at risk for burnout, which has been found to adversely impact on their well-being, resulting in high turnover rates and a reduction in the quality of care rendered to these residents [
10,
11].
Hence, it is imperative to examine predictors of burnout in RAC staff to mitigate burnout, improve their well-being and to retain the aged care workforce. By examining and identifying predictors of burnout, interventions can be developed to precisely target these predictors to reduce burnout in such a workforce. Interventions that are precise in their targets of action are projected to not only reduce burnout, but also to result in improved client care.
Occupational burnout syndrome
Occupational burnout has been conceptualised as a psychological syndrome due to chronic work-related interpersonal stressors [
12]. Maslach and Jackson [
13] posited that there are three key dimensions of such burnout: emotional exhaustion, depersonalization and reduced personal accomplishment. Emotional exhaustion refers to the depletion of one’s emotional capacity, depersonalization represents one’s cynicism and detachment from workplace issues, and reduced personal accomplishment refers to having a negative view of one’s work achievements [
12,
13]. Maslach [
14] interviewed staff working in the human services sector and found that that workers who reported high levels of occupational stress were emotionally drained, had developed negative feelings and attitudes towards their clients whom they were caring for and also struggled with their professional ability to execute a job meaningfully.
Individuals who experience burnout have been found to be less likely to remain in their work role and more likely to leave their work role, be absent from work, have physical sickness, suffer mental health symptoms; in setting with high rates of staff who experience burnout, there are high rates of turnover and greater intentions to quit among staff [
15]. The prevalence of burnout in staff working in residential aged care facilities have been found to be higher than staff working in community settings [
11,
16] suggesting that staff working in such facilities are prone to high levels of burnout.
Staff working in RACFs face unique challenges and stressors in their workplaces which increase their risks of occupational burnout. Organisational factors that predict burnout include low levels of staffing and work overload [
8,
9], insufficient training and resources for the job role and poor remuneration [
9]. Evers et al. [
8] also found that the weekly working hours of RAC staff were positively associated with the emotional exhaustion dimension of burnout. Another study by Al Sabei et al. [
17] examined job satisfaction as a moderator between work environment and turnover intentions for nursing staff employed in hospital settings. For staff who reported high levels of job satisfaction, there is less turnover intention when they are working in a conducive work environment [
17]. In addition, demographics variables such as younger age, male staff and speaking English as a second language predicted higher burnout levels in RAC staff [
18,
19]. Past researchers have also found gender differences in burnout levels in which male staff members have higher levels of depersonalization as compared to their female counterparts [
18,
20]. This is likely due to the differences in coping styles where women tend to express their emotions and men tend to remove themselves and hide their emotions when under stress [
21].
Burnout and support, confidence and adaptive coping
Other predictors of burnout in RAC staff have been: support [
22], confidence [
23] and coping skills [
24]. In a recent systematic review, Costello et al. [
19] extracted data from seventeen studies and found that staff who felt unsupported experienced higher levels of burnout. Woodhead et al. [
22] showed that support from supervisors, friends or family members were associated with lower levels of emotional exhaustion and greater personal accomplishment. Furthermore, Jeon et al. [
25] found that support from management was significantly associated with lower levels of emotional exhaustion and depersonalization in RAC staff.
There is also growing evidence for a significant relationship between staff burnout levels and their confidence in managing older adults [
23,
26]. In a recent mixed methods scoping review, Shrestha et al. [
27] investigated caring self-efficacy in direct care workers employed in residential aged care settings and findings from their study showed that self-efficacy was negatively associated with burnout and work stress. In addition, Duffy et al. [
23] examined the association of burnout and aged care staff's confidence in caring for older adults with dementia. The researchers found that levels of self-efficacy among staff were negatively associated with emotional exhaustion and depersonalization, and positively associated with personal accomplishment. Mackenzie and Peragine [
26] investigated the impact of a self-efficacy training program for staff caring for residents with dementia. The self-efficacy training program focussed on aspects such as managing workplace conflicts among colleagues, addressing residents’ challenging behaviours and improving interactions with residents’ families [
26]. Results from their study highlighted a reduction in burnout levels with staff experiencing greater personal accomplishments [
26] which was consistent with past research by Brouwers et al. [
28] who found that self-efficacy of school staff was positively correlated to personal accomplishment.
Coping skills are utilised by individuals in stressful circumstances where the demands surpass one’s personal resources. Adaptive coping refers to mental reasoning and behavioural strategies used to combat stressful events or overwhelming emotional states [
29]. Adaptive coping acts as a protective factor against negative impacts of stressful life events and reduces the frequency of stressful events [
29]. These behavioural and cognitive strategies assist individuals to reduce or tolerate internal and external demands [
30]. Lee et al. [
24] conducted a meta-analysis of seven studies; they found that coping strategies, especially problem-focused coping, decreased nurses’ emotional exhaustion and depersonalization [
24]. Mackenzie et al. [
31] found that a brief mindfulness-based stress reduction intervention for nurses and nurse aides reduced emotional exhaustion, hence providing further support for the importance of coping skills in reducing burnout.
Aims and hypothesis of the study
International research has examined burnout in RAC settings in various countries [
8,
9,
18,
20], however, there remains a paucity of research examining the extent to which support, confidence and adaptive coping predict burnout amongst Australian RAC staff. Further, given that some predictors—such as support, confidence and adaptive coping—are more easily modifiable at an individual level, it would also be important to examine their prediction of burnout, once controlling for more permanent or systemic factors such as demographics, organisational and work pattern characteristics. The first aim of this study was to examine the extent to which support, confidence and adaptive coping skills predicted dimensions of burnout, while controlling for organisational, demographic and work factors.
The second aim of this study was to identify the strongest unique predictors of burnout. The third aim of this study was to assess the levels of burnout, support, confidence and adaptive coping among the RAC staff working in Australia.
Statistical analyses
Data were summarised using descriptive statistics, such as mean, standard deviation, median and range, for continuous variables while frequency and percentage were presented for categorical variables. Internal consistencies were described using Cronbach’s alpha.
Hierarchical regression was conducted to examine the extent to which the purported predictor variables predicted burnout dimensions after controlling for covariates. Three regression analyses were conducted each with a dimension of burnout as the dependent variable. Covariates were demographics, work patterns and organisational climate (Step 1); predictor variables were support, confidence and adaptive coping (Step 2).
Assumptions relating to multicollinearity, outliers, normality, linearity, homoscedasticity, independence of residuals were tested. All assumptions were met. A
p- value of < 0.05 was deemed statistically significantly for all two-sided tests. The analyses was conducted using IBM SPSS Statistics version 27 [
38].
Discussion
The aims of the study were to examine the extent to which support, confidence and adaptive coping in RAC staff employed in Australia predict their occupational burnout. This study found that support, confidence and adaptive coping were predictors of burnout in RAC staff, even after controlling for demographics, work patterns and organisational climate. This finding is discussed in detail below.
First, higher levels of support significantly predicted lower emotional exhaustion and lower depersonalization levels once demographics, organisational climate and work patterns were controlled. The role of support in occupational burnout has been well-documented in the literature [
22,
25]. RAC staff who received greater levels of support from their managers experienced lower levels of emotional exhaustion and depersonalization [
25].
The findings from this study not only supported the results of [
25] and [
22]; they also further emphasised the importance of the role of support even after more permanent aspects of the workplace such as demographics, organisational and work pattern characteristics were controlled.
Second, higher levels of confidence significantly predicted lower emotional and depersonalization levels and higher personal accomplishment levels while controlling for covariates. Similar to Shrestha et al. [
27]’s mixed methods scoping review study, this study found that higher self-confidence in RAC staff were negatively associated with burnout levels. Results from our study supported findings from Duffy et al. [
23]’s study where greater levels of self-efficacy in care staff had significantly contributed to lower levels of emotional exhaustion and depersonalization and higher levels of personal accomplishment [
23]. Findings from this study were also consistent with past research by [
26] and Brouwers et al. [
28] where confidence levels of staff members were found to significantly predict personal accomplishment. Hence, the role of confidence in RAC staff was a vital component in predicting occupational burnout even after controlling for demographics, organisational and work patterns characteristics.
Third, higher levels of adaptive coping significantly predicted lower emotional exhaustion levels once demographics, organisational climate and work patterns were controlled and this finding was consistent with past research of the role of coping and burnout levels. The findings for coping strategies supported the results of Lee et al. [
24] and Mackenzie et al. [
31]. Unlike some studies [
18,
20], this current study controlled for gender, therefore gender differences in burnout and coping styles were not observed.
Since the current study controlled for covariates such as demographics, organisational climate and work patterns, the results provided a strong evidence that adaptive coping significantly predicted lower levels of emotional exhaustion in RAC staff. Hence, individuals who utilise adaptive coping skills such as problem-solving and knowledge seeking are likely to cope better during stressful life events [
29]. The type of coping strategies used by individuals is vital as it impacts on one’s psychological and physical health [
29]. Therefore, it is important to utilise adaptive coping strategies as there is an indirect impact on RAC staff’s wellbeing which may also adversely impact on the quality of care provided to residents.
The clinical implication of this study is that in order to better manage occupational burnout in RAC staff working in RACFs, it is imperative for future intervention programs to incorporate support, confidence and adaptive coping skills in order to help them reduce or manage occupational burnout. By fostering greater workplace support from supervisors and colleagues, equipping RAC staff with adaptive coping skills can further contribute to staff members’ confidence levels, which will result in better management of occupational burnout in this cohort.
This study had several limitations. The focus on a single country in this study limits the ability to generalise these current findings to other countries. Self-selection bias may also be present in this study as staff members who completed the survey may be different from other staff members who have decided not to participate in this burnout study. Furthermore, causality has not been established in this study. It is also not known whether these predictors of burnout apply equally to staff members employed in different geriatric settings such as inpatient wards in hospitals. Comparative studies, particularly, among gender differences in burnout and coping styles can also be undertaken in the near future.
Conclusion
Burnout can reduce RAC staff wellbeing and may impact adversely on the quality of care such staff provide to residents. The current study examined support, confidence and adaptive coping as predictors of burnout in RAC staff working in Australia. It found that support, confidence and adaptive coping significantly predicted burnout symptoms in RAC staff, after controlling for staff demographics, organisational climate and work patterns. Taken together, our findings highlight the role of support, confidence and adaptive coping skills and how these predictors need to be addressed in future interventions for occupational burnout among RAC staff in Australia.
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