Background
Due to advances in medicine, education, living conditions, and access to health care, we are now looking forward to living longer. Due to this longer life expectancy, the global population is becoming steadily older [
1,
2]. As our population ages, we will face challenges such as how to provide a sufficient measure of health care, but we will also experience possible advantages: Older adults can contribute greatly to our society as active members in the working life, in volunteering, and in their families [
2].
Throughout the course of life, diseases and a need for care can and will occur sooner or later [
2]. By the age of 80, the risk of care dependency is considerably increased, and approximately two-thirds of older adults are in need of care and support to perform activities of daily living [
3,
4]. One of the challenges presented by an ageing society is the necessity to develop and maintain a sustainable care system which can deliver adequate and professional best-practice care to all older adults [
2]. This quality older adult care should be governed by a holistic approach to meet all health needs of the older adult population. This objective could be achieved by an integrated care system in which all services providing care and support work together in a coordinated manner to meet the needs of older adults [
5].
The occurrence of care dependency, multimorbidity, or frailty marks the beginning of the so-called fourth age of a person, which is not defined by chronological age but by the state of a person’s health and functionality [
6]. Older adults, who previously enjoyed health and independence, transition slowly from the third into the fourth age and, consequently, develop a greater need for care and medical services [
7,
8]. This transition is mostly presumed to take place between 80 and 85 years of age. When the need for care and help increases, measures such as providing integrated care at home or in a residential facility need to be taken to help older adults maintain their functional abilities, thus increasing the need for long-term care [
5]. Long-term care is defined as care and support which enables an individual to maintain functional abilities and
„to ensure that people with or at risk of a significant ongoing loss of intrinsic capacity can maintain a level of functional ability consistent with their basic rights, fundamental freedoms and human dignity.” ([
5], p. 6–7). It is characterised by a continuous or intermittent system of care provided over sustained periods of time and which can be delivered by relatives or friends, professional caregivers, community-based services, or institutional caregivers [
5]. Long-term care, therefore, includes both residential care and home care. Older adults aged 75 years and older represent the largest group of care receivers in long-term care [
9], with adults aged 80 years and older constituting the group with the highest and most complex care demands [
10].
When these individuals are being cared for either at home or in residential care facilities, it is nurses who are in close and sustained contact with people in the fourth age. Tensions and problems may arise between nurses and these older people, leading to ageism towards the older care receivers. In health care and nursing care, ageism is a pressing issue [
11,
12].
“Ageism in the nursing care of older adults is any kind of stereotype, prejudice, or discrimination against or to the benefit of older adult patients that is implicitly or explicitly practiced by the nurse and leads to actual or perceived (direct or indirect) decrease in the quality of health care provided” ([
13], p. 10). Due to the fact that nurses frequently interact with ill and care-dependent older adults, they may form biased opinions towards them during the course of their careers, i.e., negative or ageist attitudes [
14‐
16]. Therefore, the risk of nurses expressing negative attitudes towards adults aged 80 years and older or the latter experiencing ageism increases because they are stereotyped as being frail and dependent [
11,
17]. Studies show that frequent and negatively perceived contact with older adults, and especially older care receivers, may affect nurses’ attitudes towards older adults and lead them to display subtle forms of ageism [
18,
19]. This influence can be explained by Allport’s contact hypothesis [
20].
In the 1950s, Allport’s contact hypothesis laid the foundation for research on the reduction of prejudice by promoting interpersonal contact, albeit originally between ethnic groups. Since then, the contact hypothesis has been used to study different forms of prejudice [
21,
22]. In ageism research, Allport’s contact hypothesis is one of several (e.g. social identity theory [
23]) commonly used to explain psychological mechanisms that lead to ageism [
24]. As close contact between nurses and older care receivers may influence whether older adults experience ageism, this hypothesis is also used to study ageism in the context of nursing [
14,
18]. The contact hypothesis suggests that interpersonal contact may diminish prejudice. More specifically, prejudice between two groups may be reduced by encouraging social contact experiences taking place under optimal conditions, while also emphasising the equal status of the respective groups, common goals, intergroup cooperation, and the support of authorities, law, or customs. As the attitudes towards a specific individual become more favourable, the attitudes towards the whole group (e.g. age group) become more positive as well [
20]. Although Allport [
20] stressed that deeper engagement is needed to reduce prejudice, he also said “the more contact, the more trouble” ([
20], p. 263). This means that the contact needs to occur under optimal and favourable conditions, or else it may be experienced as unfavourable, thus leading to more prejudice [
20]. Nurses, on the other hand, may not experience contact with older adults under such optimal and favourable conditions, as they usually interact with older adults with a high care demand. Even though Allport’s contact hypothesis suggests a positive effect of intergenerational contact regarding positive attitudes towards older adults, this might not apply to nurses, as their contact experiences often take place under challenging conditions [
15]. Especially in long-term care, nurses are in close contact with older care receivers who constitute the largest group of care receivers in this settings and tend to have the most complex care needs [
9,
10]. Furthermore, nurses’ personal contact with older adults might also be perceived as positive or negative. Therefore, both professional and personal relationships with older adults could be confounders with regard to nurses’ attitudes towards older adults, especially in view of the nature of the conditions under which this contact takes place [
19].
In line with Allport’s contact hypothesis, Drury et al. [
18] adapted a scale to measure the quality of nurses’ contact with older care receivers (Positive and Negative Contact Scales, PNCS). We hypothesised that the quality of contact with older care receivers influences nurses’ attitudes towards older adults and their perceptions of geriatric care. Some studies identified contact as a factor that impacts attitudes towards older adults, but no comprehensive body of research exists with regard to this topic. The available results are inconclusive, and there is still a paucity of research, especially with regard to long-term care [
14,
18,
25,
26].
Nurses’ attitudes towards older adults affect the quality of care. For example, a nurse’s negative attitudes towards care receivers may reduce the amount of care provided [
15,
27]. If, on the other hand, they hold positive attitudes towards care receivers, a better relationship, characterised by trust and comfort, exists between the nurse and the person in need of care [
28]. So far, there is only a small pool of literature on nurses’ attitudes towards older adults and their care in the long-term care setting, and especially towards adults aged 80 years and older, and little research has been carried out in recent years in either residential care or home care settings [
29]. As care receivers are in close contact with nurses, such research is vital to ensure professional and high-quality care because it provides valuable insight into nurses’ attitudes towards these adults [
15,
27,
30]. A systematic review by Rush et al. [
15] revealed conflicting results on whether nurses hold positive or negative attitudes with regard to caring for older people. To our best knowledge, no study has examined potential differences in nurses’ attitudes in various long-term care settings (i.e. residential care and home care).
To ensure that older adults age in a healthy way and receive best-practice integrated care, nurses need to hold positive attitudes towards them [
2], but no comprehensive body of research exists on nurses’ attitudes towards older adults, their care in long-term care settings, or the influence of the quality of contact on nurses’ attitudes. Therefore, we set three aims in our study:
1.
To assess the attitudes of Austrian nurses working in long-term care towards adults aged 80 years and older and towards geriatric care;
2.
to compare nurses’ attitudes towards adults aged 80 years and older in the residential care and home care settings; and
3.
to assess which factors influence nurses’ attitudes, especially with regard to the role of the quality of contact with care receivers aged 80 years and older.
Discussion
In this study, three aims were investigated. The first aim was to assess Austrian nurses’ attitudes towards adults aged 80 years and older in general and towards their care in long-term care settings. The second aim was to compare nurses’ attitudes in the residential care and home care settings. The third aim was to investigate which factors influence nurses’ attitudes, such as the quality of contact with care receivers aged 80 years and older.
Compared to nurses working in home care, nurses working in long-term care stated statistically significantly more often that they perceived their contact with care receivers as positive. Attitudes towards adults aged 80 years and older were, in general, neutral to positive, and statistically significantly more positive attitudes were expressed by nurses working in home care. Caring for care receivers aged 80 years and older was perceived as positive, and no difference in terms of settings was observed. Perceiving contact with care receivers as positive was associated with a more positive attitude towards adults aged 80 and older in general and towards their care. Furthermore, having a good personal relationship with an older family member or friend was positively associated with nurses’ general attitudes. Having worked more years in long-term care was also positively associated with positive attitudes towards their care. The setting had no influence on the general attitudes or the perception regarding the care of adults aged 80 and older.
According to Allport’s 1950 [
20] contact hypothesis, we hypothesised that the quality of contact with older care receivers influences nurses’ attitudes towards them and their care. The study results show that having a good relationship with an older adult as well as having had positive contact experiences with an older care receiver influenced nurses’ attitudes towards older adults significantly. Nurses’ perception of care is also influenced by a positive contact experience and by having worked longer in long-term care. This finding is in line with Allport’s 1950 [
20] contact hypothesis: Nurses who have positive and meaningful contact with older adults in their personal lives or with care receivers at work life can improve their attitudes towards older adults, and this, in turn, can diminish prejudice. A study by Cadieux et al. [
25] drew similar conclusions with respect to younger adults’ attitudes. Younger adults who had more contact with older adults were less likely to stereotype older adults as incompetent, for example.
Because nurses are in regular and close contact with frail and care-dependent older adults, they may have biased attitudes; namely, they might develop more negative attitudes towards older adults than other members of the public [
14]. Therefore, Cadieux’s et al. [
25] findings from the general population might not be comparable to our findings for nurses working in health care settings. Nurses may perceive their contact experiences differently because they frequently work with frail or care-dependent older adults [
15], and this even more so if difficulties in providing care occur [
26]. In addition, their contact might be affected by difficult and stressful working conditions such as a lack of time or resources [
46]. The results in Drury et al. [
18], using Allport’s contact hypothesis, also confirm the influence of nurses’ contact with older care receivers on their attitudes or on ageism. Their results suggest that experiencing positive contact had more influence on undisguised forms of ageism and that negative contact had a stronger influence on subtle forms of ageism. A study by Kusumastuti et al. [
47] also used Allport’s contact hypothesis when examining medical students’ attitudes towards older adults before and after clinical placement and concluded similarly that the quality of contact seems to be crucial to forming attitudes.
In this study, we only examined ageist attitudes in the form of explicit, other-directed ageism with regard to stereotypes or prejudice [
48,
49] by means of the ASD. According to this scale, negative contact experiences with an older care receiver had a stronger influence on nurses’ negative attitudes towards adults aged 80 years and older in general. Uğurlu et al. [
26] reported similar results when they discovered that experienced difficulties in geriatric care negatively influenced nurses’ tendencies to display ageism. They also found that experiencing positive contact led nurses to more strongly perceive geriatric care as positive. These results suggest that experiencing positive contact with an older care receiver might improve nurses’ or nursing students’ willingness to work in geriatric care. A study by Jang et al. [
50] investigated whether the quality of contact between nursing students and older care receivers positively influenced nursing students’ willingness to work with older adults, but no support for this hypothesis was found. Rathnayake et al. [
51] discovered that intergenerational contact had a positive influence on nursing students’ attitudes towards older people and, in turn, a positive influence on their willingness to work with older adults. A meta-analysis showed that intergenerational contact in combination with educational measures has a significant effect on people’s attitude towards older adults [
52]. To encourage intergenerational contact, the WHO [
53] has developed a guide to design intergenerational activities and education programmes. These activities should encourage bonding between representatives of different generations and address topics that are of importance to members of different generations. These could include knowledge about ageing, age-friendly communities, gardening, or arts and crafts [
53‐
55]. Nursing and care-relevant topics, such as wishes for delivering or receiving care or ageism in health care, could also be considered. This is also supported by the Positive Education about Aging and Contact Experiences (PEACE) model by Levy [
56]. This model includes two approaches to improving attitudes towards older adults. (1) Education including facts on ageing and positive role models, and (2) positive contact experiences. Furthermore, the University of Hong Kong, China, developed an intergenerational participatory co-design project to address the issue of students’ negative attitudes toward older adults [
57]. The Optimal Quality Intergenerational Interaction Model was used to guide the project. This framework was developed to inform intergenerational contact activities and programmes in China [
58]. The co-design approach significantly changed students’ attitudes towards older adults [
57]. This approach might also be considered for nurses in long-term care.
Some evidence suggests the existence of age stereotypes among nurses [
29,
59]. Nevertheless, the research on nurses’ attitudes towards older adults in long-term care is limited. One study found that assistant nurses displayed positive attitudes towards older adults [
60]; findings which are in line with the results of this study. In general, the results reported for nurses’ attitudes towards older adults range from positive to negative attitudes [
15]. A previous study by Lampersberger et al. [
19] reported assessment results for nurses’ attitudes towards adults aged 80 years and older in several settings, although mainly acute care nurses participated in the study. The findings were similar to those of the current study, with nurses displaying neutral attitudes towards older adults in general and reporting positive perceptions of caring for older adults [
19].
Limitations
Although many participants took part in this study, nursing managers and nurses interested in gerontology and the care of older adults might have been more motivated to forward or accept the invitation to participate in this study due to the convenience sampling method used. Thus, the attitudes reported might be more positive. By using a non-representative convenience sampling strategy, we may have introduced this selection bias in our study, which has to be considered when interpreting the study results. While a random sampling method would have reduced the risk of selection bias, we were not able to obtain a full list of possible participants and, consequently, unable to implement this strategy [
31]. This study design does not allow us to draw conclusions about causality, and only influencing factors can be identified by assessing these results [
31]. Due to the lack of an imputation method for missing data, a number of cases had to be deleted in the multiple linear regression models and when analysing the scales. This might have affected the strength of the models.
Implications
The study findings show that nurses working in long-term care hold neutral to positive attitudes towards adults aged 80 years and older and their care. To facilitate further changes in their attitudes, we recommend encouraging positively perceived contact. One way to increase the frequency of positively perceived contact might be to implement intergenerational education programmes or activities by using the WHO [
53] guide or a co-design project using the Optimal Quality Intergenerational Interaction Model. An activity or educational topic which is of interest for both age groups should be chosen. In nursing care, this could be knowledge about ageing [
54,
55] or courses on ageism. We recommend conducting further research on the effectiveness of the co-design approach in the long-term care setting and the use of the Optimal Quality Intergenerational Interaction Model. With regard to educational interventions for long-term care nurses, these study results can be used to raise awareness of ageism in health care. To obtain more insight into ageism in nursing care, we recommend conducting further investigations using quantitative methods, such as cross-sectional studies that include ageism scales, or qualitative study methods, such as observations. We recommend using a random sample instead of a convenience sample to increase representativity and, consequently, obtain more powerful results. Subsequently, a comparison between settings can be made to tailor interventions to different health care settings. To obtain a broader perspective of attitudes towards older adults and ageism, researchers should investigate how older adults experience interactions with nurses in health care, using qualitative study methods such as interviews. Studies that include randomised controlled trials to test nursing-specific intergenerational activities or education programmes in long-term care need to be carried out to be able to develop an effective programme for nurses and older adults as care receivers. Although the PNCS and PCOP were tested with regard to internal reliability, further psychometric testing in terms of a factor analysis is recommended; this would enable the German versions of these scales to be used in the long-term care setting.
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