This study aimed to determine the relationship between the level of nurses’ attitudes and ethical sensitivity and their effect on the personal-social characteristics of nurses. The results showed no significant difference between nurses’ ethical sensitivity and attitudes. The level of ethical sensitivity of participating nurses was moderate, and the results were similar to those of other studies. In Kim et al., nurses’ ethical sensitivity score was reported as moderate (
16). Sadrollahi and Khalili examined the ethical sensitivity of 221 nurses in hospitals affiliated with the Golestan University of Medical Sciences and showed that nurses’ ethical sensitivity level was moderate (
17). The results of Maghami et al. (
15), Zuzelo (
18), and Filipova (
19) were consistent with those of the present study (
7,
15). However, the score of ethical sensitivity was high in Zuzelo (
18) and low in Filipova (
19). The results revealed a positive attitude in nurses towards the elderly, which was consistent with similar studies (
20-
23) and inconsistent with others (
24-
26). This difference in the nurses’ attitudes towards hospitalized older adults can be caused by temporal, geographical, cultural, and social variables governing the research environments, which may be affected by the different attitude measurement questions used in other studies (
25).
In this study, social-individual characteristics such as age, gender, level of education, and marriage, as well as work experience, type of shift, and workplace department, had no significant relationship with the level of ethical sensitivity of nurses. Maghami et al. (
15), Fazljoo et al. (
26), Murayama (
27), and Zeinaly et al. (
28) showed no significant relationship between the level of ethical sensitivity and demographic characteristics (age, sex, marriage, and academic semester). Zirak et al. found no significant relationship between nurses’ personal-social characteristics and their level of ethical sensitivity (
29). Woods concluded that nurses in different educational levels (diploma, post-diploma, bachelor’s, and master’s degrees) do not differ in ethical sensitivity types (
30). Maghami et al. indicated that clinical history has no significant relationship with the level of ethical sensitivity (
15). However, Ketefian showed that the ability to reason ethically has a significant relationship with clinical history so that the level of ethical sensitivity decreases with the increase in alcoholism (
31). Further, Fazljoo et al. detected a significant relationship between clinical history and level of ethical sensitivity (
26).
Furthermore, nurses’ attitudes towards the elderly had no significant relationship with individual-social characteristics such as gender, level of education, and marriage, as well as work experience, work shift type, and workplace sector. The results were consistent with those of Maghami et al. (
15) and Hsu et al. (
32). In addition, Hamadanizade et al. found no significant relationship between nurses’ attitudes and education level (
24). Contrary to the present research, a significant relationship was found between the type of attitude and gender in Hosseini Seresht et al. (
20).
The age variable had a significant relationship with the type of attitude of nurses towards the elderly, which becomes weaker with increasing age. Hosseini Seresht et al. found a significant and direct relationship between age and the type of attitude (
20).
The lack of difference in the ethical sensitivity of nurses in different departments might be due to the lack of difference in the work procedure and work routines in the inpatient departments, the attitude of nurses regarding the importance of patient care, and the supervision of managers and officials in the department.
5.2. Conclusions
Providing ethical and humane care is one requirement of the nursing profession for those referred to the health system. The organization should develop policies for planning and implementing programs, which increase ethical sensitivity and improve the ability of ethical sensitivity in clinical nurses. Therefore, long-term planning and preparation of content-rich educational programs such as workshops and continuous courses can help develop nurses’ ethical sense. In addition, adding a unit of nursing ethics in different dimensions, especially the elderly, to nursing courses can help the development of nurses’ ethical sensitivity in the future. In contrast, the positive attitude of nurses should be encouraged and reinforced to ensure that hospitalized elderly receive psychological support and maintain their dignity. The results of this study can be useful for designing similar studies in the future and increasing the efficiency of nurses.