Skip to main content

Insomnia mediates the relation between empathy and anxiety among nursing students: a latent moderated mediation model of self-compassion

Abstract

Background

Nursing students are faced with multiple challenges and have a higher probability of suffering from anxiety. The current study aims to explore the relation between empathy and anxiety, examining the mediation and moderation effects of insomnia and self-compassion, respectively.

Methods

This study employed a convenient sampling method, recruiting 1,161 nursing students (female = 923, male = 238, Meanage = 18.37, SDage = 2.38) from three universities in China. These students completed the questionnaires online, including General Anxiety Disorder -7 (GAD-7), Jefferson Scale of Physician Empathy-Nursing student (JSPE-NS), Youth Self-rating Insomnia Scale -8 (YSIS-8), and Self-Compassion Scale (SCS). The study employed latent variable structural equation models to analyze the relation and mechanisms between empathy and anxiety. Then, the mediated role of insomnia and the moderated role of self-compassion were examined.

Results

The prevalence rates of anxiety and insomnia in the current sample are 18.24% and 26.76%, respectively. The results showed that empathy could negatively predict anxiety, with a significant mediating effect of insomnia between them (B = -0.081, p < 0.05, 95% CI [-0.197, -0.063]). Additionally, it was proven that self-compassion moderated the positive relation between insomnia and anxiety. With a higher level of self-compassion, the indirect effect of empathy on anxiety through insomnia was weaker (B = -0.053, p < 0.01, 95% CI [-0.095, -0.019]). When individuals showed a lower level of self-compassion, the indirect effect of empathy on anxiety through insomnia was stronger (B = -0.144, p < 0.01, 95% CI [-0.255, -0.059]).

Conclusion

The analysis of this research proved that empathy was negatively related to anxiety, and insomnia served as a mediator between empathy and anxiety. Besides, the protective role of self-compassion on individuals’ mental health was identified. The findings of the study suggest that the education of nursing students should highlight the significance of fostering empathy and self-compassion. The intervention on insomnia may be helpful in reducing the levels of anxiety since insomnia is a risky factor for anxiety.

Peer Review reports

Introduction

Nursing is a widely acknowledged challenging job [1]. Nursing students, even though not formally starting their careers, still face a wealth of challenges such as heavy professional training burden, difficulties in balancing study and internship, and problems of career decision-making [1, 2]. These challenges make nursing students develop greater anxiety compared to other students [3]. To develop a more professional and competent nursing workforce, it is significant to not only foster professional capability (i.e., empathy) but also protect the mental health of nursing students, especially from anxiety. The current study aims to provide constructive suggestions for the improvement of professional education and the prevention of mental health problems in nursing students. Specifically, this study focuses on the relation between empathy and anxiety, trying to examine the mediating role of insomnia and the moderating role of self-compassion in the direct relation between empathy and anxiety.

The relation between empathy and anxiety

Empathy is defined as a capacity to understand and share others’ emotions, thoughts, and attitudes, involving cognitive and affective components [4, 5]. A wealth of studies have identified the significance of nurses’ empathy in the clinical area. Research found that medical students with higher levels of empathy scored higher in clinical competence [6] and had higher academic scores [7]. Moreover, studies to date have documented the positive effects of empathy on therapeutic relationship [8, 9], patients’ adherence to treatment regimens [10], and patients’ treatment outcomes [11]. Considering these positive effects of empathy, empathy is widely recognized as an educational objective in medical training [12].

Anxiety is a common mental health problem among nursing students [1], which may cause several negative outcomes including decreasing life quality and academic attainment [13]. One previous study found that the prevalence rate of anxiety among these students was 41.7%, which highlights the significance of high concern and timely intervention on the anxiety level of nursing students [14]. Empathy has a close relation with anxiety [5, 15]. Even though empathy is an important component of nursing competency [15] and its positive effect on patients’ treatment [10, 11] has been documented by previous literature, uncertainty also remained about the relation between empathy and anxiety among nursing students. On one hand, empathy may share negative associations with anxiety [15, 16]. It is supposed that a higher level of empathy among nurses would improve the nursing quality, thus mitigating the anxious emotions of both patients and nurses [5]. On the other hand, empathy is a kind of emotional labour and it is a core of guilt feelings [17]. Nurses may feel negative emotions (i.e., fatigue, stress, and anxiety) if they have excessive or misdirected empathy or face challenging clinical situations [5, 17, 18]. There is empirical evidence suggesting that empathy has a positive relation with anxiety as well [19]. Given the discrepancies in previous results, the relation between empathy and anxiety warrants further exploration.

Considering that nursing students are not yet working formally, the likelihood of encountering clinical situations out of control is low. Additionally, the relation between empathy and professional skills may be related to the higher academic performance of nursing students [6]. Therefore, this study proposes the following hypothesis:

  • Hypothesis 1: Empathy is negatively related to anxiety among nursing students.

The mediation role of insomnia

Insomnia, a subjective complaint of difficulties in initiating and maintaining sleep, or waking up too early, has important effects on the mental health of individuals [20, 21]. Insomnia is a risk factor for developing anxiety, which has been supported by several research [22, 23]. Numerous studies with nurses or nursing students as subjects have also found a positive relationship between insomnia and anxiety [20, 24]. Additionally, insomnia may be a mediator between empathy and anxiety. Nurses not only need to provide professional care to patients but also need to care for the needs and mental states of patients [25]. Empathy is an important professional ability among nurses to build a harmonious nurse-patient relationship [26], which has positive impacts on the career of nurses. Thus, nursing students with higher empathy, may perform better in academic areas and have higher perceptions of professional identity [6, 26], which can mitigate their anxiety [27, 28]. Insomnia may have an impact on the association between empathy and anxiety. A wealth of studies has found that a lower level of empathy is associated with lower sleep quality or more insomnia [29, 30]. Poor sleep impairs the emotional regulatory abilities of individuals [31], which increases the risk of developing anxiety [32]. Considering the aforementioned evidence, the current research proposes the following hypothesis:

  • Hypothesis 2: Insomnia mediates the relation between empathy and anxiety.

The moderation role of self-compassion

Self-compassion means treating oneself with warmth and care when facing stressful or tough situations, including three features: self-kindness, common humanity, and mindfulness [33, 34]. Self-compassion is considered a positive psychological strength and it has been proven that self-compassion can buffer the detrimental impacts of stressful situations on individuals’ mental health [35, 36]. For individuals who work in clinical or nursing work, the positive function of self-compassion is still outstanding [37, 38]. For example, a cross-sectional study recruiting 150 nurses as participants found that self-compassion could diminish the effect of perceived stress on job burnout [37]. Hanci and Randmann found that self-compassion could moderate the negative relation between burnout and work engagement among healthcare workers [39]. What’s more, studies have documented that self-compassion is a protective factor against poor sleep, sharing a negative association with insomnia [40, 41]. Therefore, given the large number of studies that have found positive protective effects of self-compassion, we can speculate that self-compassion may moderate the relation between empathy, insomnia and anxiety in nursing students.

  • Hypothesis 3: Self-compassion can moderate the relation between empathy and insomnia.

  • Hypothesis 4: Self-compassion can moderate the relation between insomnia and anxiety.

The current study

After reviewing the previous literature, two main gaps need to be addressed. First, the relation between empathy and anxiety is still being debated. Second, the mechanism linking empathy and anxiety is still unknown, with limited studies providing evidence about this topic. To address these limitations, the current study recruited nursing students, aiming to figure out the relation and mechanism between empathy and anxiety. In terms of the mechanism between empathy and anxiety, the present study examined the mediation role of insomnia and the moderating effect of self-compassion. The results of the current study can provide deeper insight into the relation between empathy and anxiety among nursing students. Additionally, examining the role of insomnia and self-compassion can guide the protection of mental health among nursing students and the improvement of nursing professional education.

Method

Participants

The current study is based on the data collected in three universities between October 2022 and January 2023 in Jiangsu, China, using a convenient sampling method. Only nursing students were invited to participate in the survey, which was based on an online platform named Wenjuanxing (https://www.wjx.cn/). The survey consisted of four questionnaires: General Anxiety Disorder-7, Self-Compassion Scale, the Jefferson Scale of Physician Empathy-Nursing student, and Youth Self-rating Insomnia Scale as well as basic demographic items. A total of 1,567 answers were collected and 144 participants answered this survey repeatedly. Indeed, the first answer was kept and used in the current study and 79 answers were removed. Meanwhile, 327 answers appeared to come from careless responders according to the responding time (failing to meet the criterion: 2 s per item) [42]. Therefore, to ensure the availability and credibility of the data, answers from the careless participants were screened out from the dataset. Finally, only 1,161 answers (female = 923(79.50%), male = 238(20.50%), Meanage = 18.37, SDage = 2.38) were used in the current study.

The purpose of the study was clearly explained to all the participants through an electronic informed consent process before presenting the questionnaires. Meanwhile, the study was thoroughly reviewed and approved by the ethics committee of the university where the first author belongs (reference number: 202209230104).

Measurements

Anxiety

Anxiety was measured by the scores of General Anxiety Disorder -7 (GAD-7), which was originally developed by Spitzer et al. [43] and its validation of the Chinese version has been verified by Tong et al. [44]. GAD-7 consists of 7 items describing the specific symptoms of the general anxiety disorder, such as “feeling anxious, nervous, or on edge”. Each item is rated on a four-point scale (“not at all”, “several days”, “more than half the days”, “nearly every day”). The scores of our sample range from 0 to 21 and a higher score indicates a higher severity of anxiety. The Cronbach α score of the GAD-7 in the current study is 0.932, showing its great consistency and reliability.

Empathy

Empathy was measured using the Jefferson Scale of Physician Empathy-Nursing student version-R (JSPE-NS) [45], which was designed to measure the empathy ability toward the patient among undergraduate nursing students. The JSPE-NS contains 20 items and 3 dimensions, namely “viewpoint taking”, “emotion care”, and “transposition thinking”. A 7-point Likert scale was used, ranging from 1 (“strongly disagree”) to 7 (“strongly agree”). The Chinese version of JSPE-NS showed good psychometric properties [46]. Scores of JSPE-NS in our sample cover the range from 59 to 140 with a higher score indicating better empathy ability. The Cronbach α score of JSPE-NS in the current study reaches 0.864, indicating good consistency and reliability.

Insomnia

Insomnia was assessed using the Youth Self-rating Insomnia Scale -8 (YSIS-8). YSIS-8 includes 8 items asking about the insomnia symptoms, waking symptoms, and daytime consequences within the past half month [47]. Its Chinese version showed satisfactory psychometric properties in Chinese general adolescent populations [48]. YSIS-8 is rated on the Likert 5-point scale and a higher score indicates more severe insomnia symptoms. Scores of the YSIS-8 on the current sample range from 8 to 40 and the Cronbach α score reaches 0.885, showing good consistency and reliability.

Self-compassion

Self-compassion was measured using the Self-Compassion Scale (SCS) developed by Neff [49]. The SCS consists of 26 items and 2 dimensions, positive self-compassion and negative self-compassion, each of which contains 3 sub-dimensions, namely self-kindness, a sense of common humanity, mindfulness for positive self-compassion and self-judgment, isolation, and over-identification for negative self-compassion. The SCS was rated using the Likert 5-point scale with 1–5 indicating “never” to “always”. The Chinese version of SCS was reviewed by Chen et al. [50] and showed good validity and reliability. Scores of the SCS on the current sample range from 50 to 122 with a higher score indicating better ability of self-compassion. The Cronbach α score reaches 0.789, indicating acceptable consistency and reliability.

Covariates

The following demographic and socioeconomic variables were included as the covariates for the analysis: age (in years); gender (male vs. female); and socioeconomic status (SES; the combination of three items: education level of father and mother, the level of family monthly income).

Data analysis

We found no missing value in the data across all scales. After the missing data estimation, we calculated the sums of item responses in each scale to produce the scale scores. All scales scores were nearly normally distributed with the value of skewness ranging from -1.45 to 0.94 and the value of kurtosis ranging from -0.64 to 0.789. Then, we conducted the descriptive statistics. Next, the confirmative factor analysis (CFA) employing the maximum likelihood was conducted using the R package lavaan (a package that can be used to estimate a variety of latent variable models such as CFA and structural equation modelling) to estimate whether the structure of the used scales fit in our sample [51]. A total of four CFA models were tested: a one-factor model for the GAD-7, a one-factor model for the YSIS-8, a two-staged two-factor model for the SCS, and a three-factor model for the JSPE-NS. The Chi-square test for model fit (χ2), Root Mean Square Error of Approximation (RMSEA), Comparative Fit Index (CFI), and Tucker-Lewis Index (TLI) were estimated. In terms of the criterion, CFI and TLI should be higher than 0.90, and greater than 0.95 would be better. Additionally, RMSEA and SRMR of well-fitted model should be lower than 0.08 [52].

After that, we first estimated the mediating effect of insomnia on the predictive effect of empathy on anxiety. Then, two competing moderated mediation models were estimated using the structural equation modelling framework in Mplus. The two competing models shared the same outcome variable (anxiety), predictor variable (empathy), moderator variable (self-compassion), and mediator variable (insomnia). In one model, self-compassion moderated the path of empathy to insomnia, and differently, in the other model, self-compassion moderated the path of insomnia to anxiety. The estimation of these two models follows the framework of the latent moderate structural equation (LMS) and contains three steps: 1) estimating the basic moderated mediation model (containing all variables but not the interaction term); 2) adding the interaction term and estimating the moderated mediation model; 3) estimating the coefficient of the moderated mediating effect. In the current study, we conducted 1,000 times of bootstrapping in each model to make our results robust. Gender, age, and SES were controlled in both moderated mediation models. A p-value of < 0.05 was considered statistically significant. We additionally conducted a reverse moderated mediation analysis, testing the model in which anxiety was the predictor variable while empathy was the outcome variable [53, 54].

Results

Descriptive statistics and correlations

Descriptive statistics for the demographic information and the primary scales are presented in Table 1.

Table 1 Descriptive statistics of the sample

The Pearson correlations between variables were calculated and shown in Table 2. The results show that empathy shares a negative relation with both anxiety (Hypothesis 1) and insomnia (Hypothesis 2). Meanwhile, insomnia is proven to be significantly positively related to anxiety (Hypothesis 3). Apart from that, self-compassion shows significantly strong negative relations with both anxiety and insomnia (Hypothesis 4), which needs to be clarified by further model competition. Meanwhile, we also calculated the prevalence rates of anxiety and insomnia according to the cut-off scores (7 for GAD-7 and 22 for YSIS-8) proposed by previous studies [48, 55]. In the current sample, the prevalence rate is 18.24% for anxiety and 26.76% for insomnia.

Table 2 Pearson correlations between variables

Confirmative factor analysis (CFA)

Before moving to the estimation of the structural equation model (SEM), we first conducted CFAs to examine the factorial structure of SCS, JSPE-NS, and the one-dimensionality for GAD-7, and YSIS-8. CFAs demonstrated that all four scales showed acceptable fit indices with the lowest comparative fit index (CFI) = 0.788. In addition, SCS, JSPE-NS, GAD-7, and YSIS-8 were slightly modified based on the modification index. The correlations between the residuals of items that were described similarly and belong to the same dimension were added to the model (e.g. “When I’m down, I remind myself that there are lots of other people in the world feeling like I am” and “When I’m feeling down, I tend to feel like most other people are probably happier than I am”). After modification, CFAs indicated that four scales showed good fit indices, with the highest Standardized Root Mean Square Residual (RMSEA) being 0.075, the lowest CFI reaching 0.892 and the lowest Tucker-Lewis Index reaching 0.877. More detailed information about the fit indices of CFAs for each scale and the modified measurement model can be found in Table S1 in the supplementary material.

Mediation analysis

The mediation model in which insomnia mediated the predictive effect of empathy on anxiety was conducted. The results of regression analysis demonstrated that empathy could significantly negatively predict insomnia (β = -0.097, p < 0.05), anxiety (β = -0.105, p < 0.05), and insomnia could significantly predict anxiety (β = 0.520, p < 0.001). Moreover, the indirect effect was equal to -0.081 and was also proved to be significant (p < 0.05) with the confidence interval (level of confidence = 95%, bootstrap = 1000 times) ranging from -0.197 to -0.063.

In addition, considering the reverse model, we tested the mediation model in which insomnia mediated the predictive effect of anxiety on empathy. The results of regression analysis showed that despite anxiety could significantly predict insomnia (β = 0.527, p < 0.001) and empathy (β = -0.138, p < 0.01), insomnia failed to predict empathy (β = -0.015, p = 0.811). Meanwhile, the result of the bootstrap also showed that the indirect effect is equal to -0.005 and is not significant (p = 0.814) and the confidence interval (level of confidence = 95%, bootstrap = 1000 times) covered the range of -0.048 to 0.025 with 0 included. Detailed information on the mediation model is illustrated in Table 3.

Table 3 Regression and mediation analysis, comparing two models with the reverse direction

Moderated mediation analysis using LMS

Following the framework of LMS, we first estimate the latent moderated mediation model in which self-compassion moderates the path between empathy and insomnia. In this part, we first test model 0 (see Fig. 1a, a model including all related variables but not latent variable interaction). The model fit indices demonstrated that model 0 fitted well with RMSEA = 0.040, CFI = 0.893, and TLI = 0.888. Indeed, model 1 (see Fig. 1b, a model with all related variables and the latent variable interaction) was tested. Compared to model 0, the Akaike Information Criteria (AIC) increased by 792.78. Meanwhile, the loglikelihood for H0 value for model 1 is 396.3 less than that for model 0. The value of -2LL is not significant. Indeed, model 1 did not fit better than model 0, which indicated that self-compassion did not moderate the path between empathy and insomnia.

Fig. 1
figure 1

Latent moderated mediation models

Similarly, we then estimated the latent moderated mediation model in which self-compassion moderates the path between insomnia and anxiety. In this part, we first tested model 2 (see Fig. 1c, a model that includes all variables but not latent variable interaction). The model fit indices demonstrated that model 2 fitted well with RMSEA = 0.04, CFI = 0.894, and TLI = 0.889. Indeed, model 3 (see Fig. 1d, a model with all related variables and the latent variable interaction) was tested. Compared to model 0, the value of AIC decreased by 11,722.991 and the value of -2LL reached 11,720.99, which showed a significant difference and indicated that model 3 fit better than model 2.

Based on this, we further estimated the mediating effect. The result showed that the estimation of the indirect effect is equal to 0.329 with the confidence interval covering the range of 0.123 to 0.742, which did not include 0. Indeed, insomnia significantly mediated the relation between empathy and anxiety. In detail, the results showed that empathy could negatively predict insomnia (β = -0.155, p < 0.001) and insomnia could positively predict anxiety (β = 0.415, p < 0.001). Meanwhile, the results also indicated that empathy could not predict anxiety directly (β = 0.177, p = 0.082). The total model presentation with standardized regression coefficients is presented in Fig. 2.

Fig. 2
figure 2

The moderated mediation model with standardized regression coefficients. * p < 0.05, ** p < 0.01, *** p < 0.001 (2–tailed)

Furthermore, we compared the moderating effects under the different values of self-compassion. The results demonstrated that the negative relation linking insomnia and anxiety is stronger when the level of self-compassion is lower. More specifically, when the individuals showed a higher level of self-compassion (M + SD), the positive predictive effect of insomnia on anxiety was weaker (B = 0.212, p < 0.001). When the individuals obtained a lower level of self-compassion (M-SD), the positive predictive effect of insomnia on anxiety was stronger (B = 0.580, p < 0.001). Moreover, we also estimated the indirect effect of empathy on anxiety under different levels of self-compassion. The results indicated that when obtaining a higher level of self-compassion, the indirect effect of empathy on anxiety through insomnia was weaker (B = -0.053, p < 0.01). When individuals showed a lower level of self-compassion, the indirect effect of empathy on anxiety through insomnia was stronger (B = -0.144, p < 0.01). The results of the moderated mediating effects are illustrated in Table 4.

Table 4 Analyses of conditional indirect effects of empathy on anxiety mediated through insomnia and moderated by self-compassion

Discussion

The present research focuses on the association and complex mechanism between empathy and anxiety among nursing students, testing the mediated effect of insomnia and the moderated effect of self-compassion at the same time. What’s more, the present study provided the prevalence rates of anxiety and insomnia among nursing students according to the cut-off scores of GAD-7 and YSIS-8. This study yielded several important findings, which need to be further discussed.

The result of the current study showed that among nursing students, empathy was negatively associated with anxiety. This finding is consistent with previous studies that have found empathy is negatively related to anxiety [15, 16], supporting Hypothesis 1. Although few previous studies have found a positive relation between empathy and anxiety [19, 56,57,58], most of these studies have involved the general population or healthcare workers facing stressful situations (i.e., informal dementia caregivers) as subjects. Differing from the general people, empathy is a core professional ability of nursing students or nurses [59]. In other words, empathy is highly correlated with nursing professional competence, which will have an impact on the mental health of nursing students [60]. Additionally, unlike formal clinical workers, the nursing student subjects in this study had not yet formally entered the nursing profession and some had not yet started their internships. Thus, nursing students may face fewer clinical situations that are too difficult or stressful to handle and are less likely to experience anxiety due to exhaustion [61]. Considering these reasons, it is reasonable that the current finding suggests a negative relation between empathy and anxiety among nursing students.

Examination of the mediated role of insomnia between empathy and anxiety showed that insomnia significantly mediated the relation between empathy and anxiety among nursing students. Specifically, empathy could negatively predict insomnia and insomnia could positively predict anxiety. Meanwhile, by examining the reverse model, the results indicated that insomnia cannot predict empathy and the mediation effect of insomnia on the direct relation from anxiety to empathy is also not significant. One possible explanation may be that empathy, in the current study, characterized as the ability to understand the feelings of patients [45], should be considered as a stable trait and may not change by the daily sleeping quality or anxiety state. This result further proved the predictability of empathy towards insomnia to anxiety. This finding is consistent with Hypothesis 2. This finding further validates that insomnia is a vital indicator of mental health problems, as proven by a large body of literature [23, 62]. Thus, previous intervention plans targeting insomnia [63, 64] may be helpful in protecting the mental health of nursing students. Besides, a phenomenon found in this study deserves concern. In terms of the prevalence rates of anxiety and insomnia in the subjects of this research, they are 18.24% and 26.76% for anxiety and insomnia, respectively. Although the prevalence rate for anxiety was slightly lower than that obtained in the previous meta-analysis results [65, 66], the prevalence rate for sleep disorders was slightly higher than that derived from the meta-analysis [67, 68]. This phenomenon may reveal that although some Chinese nursing students do not have anxiety, given the more prominent insomnia, it is still necessary to pay attention and intervene in a timely manner to avoid further development of anxiety.

For the test of the moderated effect of self-compassion, this study yielded that self-compassion moderated the positive relation between insomnia and anxiety but not the negative relation between empathy and insomnia. This finding rejects Hypothesis 3 but supports Hypothesis 4. This finding is consistent with other studies, supporting that self-compassion is a positive psychological variable that can buffer the detrimental effects of stressful events and protect the mental health of people [34, 35]. Since nursing is a challenging job related to plenty of stressful and tough events [1], the mental health of nurses and nursing students needs additional concern. In combination with previous research and the findings of this study, nursing schools may consider using Mindfulness-Based Stress Reduction (MBSR) to improve the empathy and self-compassion of nursing students [69], protecting their mental health.

Limitations and conclusion

The present study aims at exploring the complex relation and mechanism between empathy and anxiety, recruiting nursing students as subjects. First, the prevalence rates of anxiety and insomnia in the current sample are 18.24% and 26.76%, respectively. Second, this study proved that empathy was negatively related to anxiety and insomnia served as a mediator between empathy and anxiety. Third, it was proven that self-compassion moderated the relation between insomnia and anxiety, supporting the protective role of self-compassion on individuals’ mental health. Based on these findings, this study suggests that the education of nursing students should highlight the importance of fostering empathy and self-compassion. Besides, the intervention on insomnia may be helpful in reducing the levels of anxiety among nursing students.

Despite the important findings provided by the results of this study, there are still some shortcomings that need to be pointed out. First, in this study, we did not consider the different dimensions of empathy while empathy has two components – cognitive empathy and affective empathy. However, previous literature suggests that the relation between empathy and anxiety may vary across different components of empathy [19, 56]. Thus, future studies can further explore the relation between different components of empathy and anxiety among nurses or nursing students. Second, even though this study examined not only the mediation model in which insomnia mediated the predictive effect of empathy on anxiety but also the reverse model, this study is still a cross-sectional study. Therefore, the causal relation and the direction between empathy and anxiety still need to be further examined through longitudinal studies. Third, it should be noted that most of the nursing students in the current study did not start nursing internships when they participated in the survey. Clinical or nursing internships have effects on the emotional state and the empathy of students [70, 71]. Future research could consider using a longitudinal study to track empathy and anxiety in a cohort of students to explore whether the relation between empathy and anxiety changes depending on the students’ various learning stages. Fourth, the current study employed convenient sampling, which may influence the generalization of findings in the current study to all nursing students. Thus, the results yielded from the present research need to be validated by future studies.

Availability of data and materials

The datasets are available from the corresponding authors on request.

References

  1. Luo Y, Meng R, Li J, Liu B, Cao X, Ge W. Self-compassion may reduce anxiety and depression in nursing students: a pathway through perceived stress. Public Health. 2019;174:1–10.

    Article  CAS  PubMed  Google Scholar 

  2. Yi Q, Yan J, Zhang C, Yang G, Huang H, Yang Y. The experience of anxiety among Chinese undergraduate nursing students in the later period of their internships: findings from a qualitative study. BMC Nurs. 2022;21(1):70.

    Article  PubMed  PubMed Central  Google Scholar 

  3. Bartlett ML, Taylor H, Nelson JD. Comparison of mental health characteristics and stress between baccalaureate nursing students and non-nursing students. J Nurs Educ. 2016;55(2):87–90.

    Article  PubMed  Google Scholar 

  4. Håkansson Eklund J, Summer MM. Toward a consensus on the nature of empathy: a review of reviews. Patient Educ Couns. 2021;104(2):300–7.

    Article  PubMed  Google Scholar 

  5. İbrahimoğlu Ö, Mersin S, Açıkgöz G, Çağlar M, Akyol E, Özkan B, et al. Self-disclosure, empathy and anxiety in nurses. Perspect Psychiatr Care. 2022;58(2):724–32.

    Article  PubMed  Google Scholar 

  6. Hojat M, Gonnella JS, Mangione S, Nasca TJ, Veloski JJ, Erdmann JB, et al. Empathy in medical students as related to academic performance, clinical competence and gender. Med Educ. 2002;36(6):522–7.

    Article  CAS  PubMed  Google Scholar 

  7. Hamed OA, Alahwal A, Basri A, Bukhari B, Hamed O, Shaheen A. Personal, cultural and academic factors affecting empathy score in third year medical students. Int J Educ Res. 2015;3(3):727–40.

    Google Scholar 

  8. Wündrich M, Schwartz C, Feige B, Lemper D, Nissen C, Voderholzer U. Empathy training in medical students – a randomized controlled trial. Med Teach. 2017;39(10):1096–8.

    Article  PubMed  Google Scholar 

  9. Levett-Jones T, Cant R, Lapkin S. A systematic review of the effectiveness of empathy education for undergraduate nursing students. Nurse Educ Today. 2019;75:80–94.

    Article  PubMed  Google Scholar 

  10. Dal Santo L, Pohl S, Saiani L, Battistelli A. Empathy in the emotional interactions with patients. Is it positive for nurses too? J Nurs Educ Pract. 2014;4(2):74.

    Google Scholar 

  11. Hojat M, Louis DZ, Maio V, Gonnella JS. Editorial: empathy and health care quality. Am J Med Qual. 2013;28(1):6–7.

    Article  PubMed  Google Scholar 

  12. Shin HS, Park H, Lee Y-M. The relationship between medical students’ empathy and burnout levels by gender and study years. Patient Educ Couns. 2022;105(2):432–9.

    Article  PubMed  Google Scholar 

  13. Sonmez Y, Akdemir M, Meydanlioglu A, Aktekin MR. Psychological distress, depression, and anxiety in nursing students: a longitudinal study. Healthcare. 2023;11(5): 636.

    Article  PubMed  PubMed Central  Google Scholar 

  14. Zeng Y, Wang G, Xie C, Hu X, Reinhardt JD. Prevalence and correlates of depression, anxiety and symptoms of stress in vocational college nursing students from Sichuan, China: a cross-sectional study. Psychol Health Med. 2019;24(7):798–811.

    Article  PubMed  Google Scholar 

  15. Ayuso-Murillo D, Colomer-Sánchez A, Santiago-Magdalena CR, Lendínez-Mesa A, Benítez De Gracia E, López-Peláez A, et al. Effect of anxiety on empathy: an observational study among nurses. Healthcare. 2020;8(2):140.

    Article  PubMed  PubMed Central  Google Scholar 

  16. Fathi M, Barkhordari-Sharifabad M, Sedaghatikesbakhi M. Does self-esteem mediate the relationship between empathy and anxiety in nurses working in intensive care units?: a cross-sectional study. jccnursing. 2023;16(1):70–9.

    Google Scholar 

  17. Duarte J, Pinto-Gouveia J. Empathy and feelings of guilt experienced by nurses: a cross-sectional study of their role in burnout and compassion fatigue symptoms. Appl Nurs Res. 2017;35:42–7.

    Article  PubMed  Google Scholar 

  18. Duarte J, Pinto-Gouveia J, Cruz B. Relationships between nurses’ empathy, self-compassion and dimensions of professional quality of life: A cross-sectional study. Int J Nurs Stud. 2016;60:1–11.

    Article  PubMed  Google Scholar 

  19. Gambin M, Sharp C. Relations between empathy and anxiety dimensions in inpatient adolescents. Anxiety Stress Coping. 2018;31(4):447–58.

    Article  PubMed  Google Scholar 

  20. Güneş Z, Arslantaş H. Insomnia in nursing students and related factors: a cross-sectional study. Int J Nurs Pract. 2017;23(5): e12578.

    Article  Google Scholar 

  21. Manzar MD, Salahuddin M, Pandi-Perumal SR, Bahammam AS. Insomnia may mediate the relationship between stress and anxiety: a cross-sectional study in university students. Nature and Science of Sleep. 2021;13:31–8.

    Article  PubMed  PubMed Central  Google Scholar 

  22. Neckelmann D, Mykletun A, Dahl AA. Chronic insomnia as a risk factor for developing anxiety and depression. Sleep. 2007;30(7):873–80.

    Article  PubMed  PubMed Central  Google Scholar 

  23. Hertenstein E, Feige B, Gmeiner T, Kienzler C, Spiegelhalder K, Johann A, et al. Insomnia as a predictor of mental disorders: A systematic review and meta-analysis. Sleep Med Rev. 2019;43:96–105.

    Article  PubMed  Google Scholar 

  24. Shen Y, Zhan Y, Zheng H, Liu H, Wan Y, Zhou W. Anxiety and its association with perceived stress and insomnia among nurses fighting against COVID-19 in Wuhan: a cross-sectional survey. J Clin Nurs. 2021;30(17–18):2654–64.

    Article  PubMed  PubMed Central  Google Scholar 

  25. Guo Y-j, Yang L, Ji H-x, Zhao Q. Caring characters and professional identity among graduate nursing students in China-A cross sectional study. Nurse Educ Today. 2018;65:150–5.

    Article  PubMed  Google Scholar 

  26. Sang N, Zhu Z-z, Wu L, Shi P-l, Wang L-w, Kan H-y, et al. The mediating effect of psychological resilience on empathy and professional identity of Chinese nursing students: a structural equation model analysis. J Profess Nurs. 2022;43:53–60.

    Article  Google Scholar 

  27. Wang Y, Zhang B. Impact of personality trait and professional identity on work-related depression, anxiety and irritation among Chinese nurses. Southeast Asian J Trop Med Public Health. 2017;48(2):447–54.

    PubMed  Google Scholar 

  28. Iruo L, Ene-Peter J, Okolo S. Correlations between anxiety, depression and academic achievements among new students in a nursing programme in South -South Nigeria. Int J Innov Res Sci Eng Technol. 2021;6:872–5.

    Google Scholar 

  29. Gerace A, Rigney G. Considering the relationship between sleep and empathy and compassion in mental health nurses: It’s time. Int J Ment Health Nurs. 2020;29(5):1002–10.

    Article  PubMed  Google Scholar 

  30. Guadagni V, Burles F, Valera S, Hardwicke-Brown E, Ferrara M, Campbell T, et al. The relationship between quality of sleep and emotional empathy. J Psychophysiol. 2017;31(4):158–66.

    Article  Google Scholar 

  31. Baum KT, Desai A, Field J, Miller LE, Rausch J, Beebe DW. Sleep restriction worsens mood and emotion regulation in adolescents. J Child Psychol Psychiatry. 2014;55(2):180–90.

    Article  PubMed  Google Scholar 

  32. Schantz BL, Toner ER, Brown ML, Kaiser N, Chen A, Adhikari S, et al. Examining the relationship between emotion regulation, sleep quality, and anxiety disorder diagnosis. J Mood Anxiety Disord. 2024;8: 100072.

    Article  Google Scholar 

  33. Lathren C, Bluth K, Park J. Adolescent self-compassion moderates the relationship between perceived stress and internalizing symptoms. Pers Individ Differ. 2019;143:36–41.

    Article  Google Scholar 

  34. Neff K. Self-compassion: an alternative conceptualization of a healthy attitude toward oneself. Self Identity. 2003;2(2):85–101.

    Article  Google Scholar 

  35. Neff KD, Knox MC. Self-Compassion. In: Zeigler-Hill V, Shackelford TK, editors. Encyclopedia of personality and individual differences. Cham: Springer International Publishing; 2020. p. 4663–70.

    Chapter  Google Scholar 

  36. Neff KD, Rude SS, Kirkpatrick KL. An examination of self-compassion in relation to positive psychological functioning and personality traits. J Res Pers. 2007;41(4):908–16.

    Article  Google Scholar 

  37. Abdollahi A, Taheri A, Allen KA. Perceived stress, self-compassion and job burnout in nurses: the moderating role of self-compassion. J Res Nurs. 2021;26(3):182–91.

    Article  PubMed  Google Scholar 

  38. Dev V, Fernando AT, Consedine NS. Self-compassion as a stress moderator: a cross-sectional study of 1700 doctors, nurses, and medical students. Mindfulness. 2020;11(5):1170–81.

    Article  PubMed  PubMed Central  Google Scholar 

  39. Hanci C, Randmann L. The moderating effect of self-compassion on burnout and work engagement of health care workers. Sağlık Hizmetleri ve Eğitimi Dergisi. 2022;6(1):1–9.

    Google Scholar 

  40. Rakhimov A, Ong J, Realo A, Tang NKY. Being kind to self is being kind to sleep? A structural equation modelling approach evaluating the direct and indirect associations of self-compassion with sleep quality, emotional distress and mental well-being. Curr Psychol. 2023;42(16):14092–105.

    Article  Google Scholar 

  41. Marques DR, Miller-Mendes M, Gomes AA, Pereira AS. The role of self-compassion as a mediator between insomnia, depression, and anxiety. Sleep and Vigilance. 2024;8(1):131–8.

    Article  Google Scholar 

  42. Curran PG. Methods for the detection of carelessly invalid responses in survey data. J Exp Soc Psychol. 2016;66:4–19.

    Article  Google Scholar 

  43. Spitzer RL, Kroenke K, Williams JBW, Löwe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med. 2006;166(10):1092–7.

    Article  PubMed  Google Scholar 

  44. Tong X, An D, McGonigal A, Park S-P, Zhou D. Validation of the generalized anxiety disorder-7 (GAD-7) among Chinese people with epilepsy. Epilepsy Res. 2016;120:31–6.

    Article  PubMed  Google Scholar 

  45. Ward J, Schaal M, Sullivan J, Bowen ME, Erdmann JB, Hojat M. Reliability and validity of the Jefferson Scale of Empathy in undergraduate nursing students. J Nurs Meas. 2009;17(1):73–88.

    Article  PubMed  Google Scholar 

  46. Wang Z, Liang Y, Zhao H, Zhu Y, Liu M, Zhang Y, et al. Spiritual care perceptions and empathy of Chinese nursing students: The mediating roles of spiritual well-being. Palliat Support Care. 2022;20(5):701–10.

    CAS  PubMed  Google Scholar 

  47. Buysse DJ, Ancoli-Israel S, Edinger JD, Lichstein KL, Morin CM. Recommendations for a standard research assessment of insomnia. Sleep. 2006;29(9):1155–73.

    Article  PubMed  Google Scholar 

  48. Liu X, Yang Y, Liu Z-Z, Luo Y, Fan F, Jia C-X. Psychometric properties of Youth Self-Rating Insomnia Scale (YSIS) in Chinese adolescents. Sleep Biol Rhythms. 2019;17(3):339–48.

    Article  Google Scholar 

  49. Neff KD. The self-compassion scale is a valid and theoretically coherent measure of self-compassion. Mindfulness. 2016;7(1):264–74.

    Article  Google Scholar 

  50. Chen J, Yan LS, Zhou LH. Reliability and validity of Chinese version of Self-compassion Scale. Chinese J Clin Psychol. 2011;19(6):734–6.

  51. Rosseel Y. lavaan: an r package for structural equation modeling. J Stat Softw. 2012;48(2):1–36.

    Article  Google Scholar 

  52. Lt Hu, Bentler PM. Cutoff criteria for fit indexes in covariance structure analysis: conventional criteria versus new alternatives. Struct Eq Model. 1999;6(1):1–55.

    Article  Google Scholar 

  53. Elhai JD, Levine JC, Alghraibeh AM, Alafnan AA, Aldraiweesh AA, Hall BJ. Fear of missing out: testing relationships with negative affectivity, online social engagement, and problematic smartphone use. Comput Hum Behav. 2018;89:289–98.

    Article  Google Scholar 

  54. Wegmann E, Oberst U, Stodt B, Brand M. Online-specific fear of missing out and Internet-use expectancies contribute to symptoms of Internet-communication disorder. Addict Behav Rep. 2017;5:33–42.

    PubMed  PubMed Central  Google Scholar 

  55. Plummer F, Manea L, Trepel D, McMillan D. Screening for anxiety disorders with the GAD-7 and GAD-2: a systematic review and diagnostic metaanalysis. Gen Hosp Psychiatry. 2016;39:24–31.

    Article  PubMed  Google Scholar 

  56. Nair TK, Waslin SM, Rodrigues GA, Datta S, Moore MT, Brumariu LE. A meta-analytic review of the relations between anxiety and empathy. J Anxiety Disord. 2024;101: 102795.

    Article  PubMed  Google Scholar 

  57. Tone EB, Tully EC. Empathy as a “risky strength”: a multilevel examination of empathy and risk for internalizing disorders. Dev Psychopathol. 2014;26(4pt2):1547–65.

    Article  PubMed  PubMed Central  Google Scholar 

  58. Jütten LH, Mark RE, Sitskoorn MM. Empathy in informal dementia caregivers and its relationship with depression, anxiety, and burden. Int J Clin Health Psychol. 2019;19(1):12–21.

    Article  PubMed  Google Scholar 

  59. Brunero S, Lamont S, Coates M. A review of empathy education in nursing. Nurs Inq. 2010;17(1):65–74.

    Article  PubMed  Google Scholar 

  60. Namdar AH, Eerahimi H, Sahebihagh MH, Arshadi BM. Mental health status and its relationship with academic achievement in students of Tabriz nursing-midwifery school. Iranian J Med Educ. 2013;13(2):146–52.

    Google Scholar 

  61. Mousavi SV, Ramezani M, Salehi I, Hossein Khanzadeh AA, Sheikholeslami F. The relationship between burnout dimensions and psychological symptoms (Depression, Anxiety and Stress) among nurses. J Holistic Nurs Midwifery. 2017;27(2):37–43.

    Article  Google Scholar 

  62. Pigeon WR, Bishop TM, Krueger KM. Insomnia as a precipitating factor in new onset mental illness: a systematic review of recent findings. Curr Psychiatry Rep. 2017;19(8):44.

    Article  PubMed  Google Scholar 

  63. Schlarb AA, Friedrich A, Claßen M. Sleep problems in university students – an intervention. Neuropsychiatr Dis Treat. 2017;13(null):1989–2001.

    Article  PubMed  PubMed Central  Google Scholar 

  64. Gellis LA, Arigo D, Elliott JC. Cognitive refocusing treatment for insomnia: a randomized controlled trial in university students. Behav Ther. 2013;44(1):100–10.

    Article  PubMed  Google Scholar 

  65. Zhang Y, Bao X, Yan J, Miao H, Guo C. Anxiety and depression in chinese students during the COVID-19 pandemic: a meta-analysis. Front Public Health. 2021;9:697642.

    Article  PubMed  PubMed Central  Google Scholar 

  66. Mao Y, Zhang N, Liu J, Zhu B, He R, Wang X. A systematic review of depression and anxiety in medical students in China. BMC Med Educ. 2019;19(1):327.

    Article  PubMed  PubMed Central  Google Scholar 

  67. Li L, Wang Y-Y, Wang S-B, Zhang L, Li L, Xu D-D, et al. Prevalence of sleep disturbances in Chinese university students: a comprehensive meta-analysis. J Sleep Res. 2018;27(3): e12648.

    Article  PubMed  Google Scholar 

  68. Xl Jiang, Xy Zheng, Yang J, Cp Ye, Yy Chen, Zg Zhang, et al. A systematic review of studies on the prevalence of insomnia in university students. Public Health. 2015;129(12):1579–84.

    Article  Google Scholar 

  69. Birnie K, Speca M, Carlson LE. Exploring self-compassion and empathy in the context of mindfulness-based stress reduction (MBSR). Stress Health. 2010;26(5):359–71.

    Article  Google Scholar 

  70. Bellini LM, Baime M, Shea JA. Variation of mood and empathy during internship. JAMA. 2002;287(23):3143–6.

    Article  PubMed  Google Scholar 

  71. Xiong W, Zhu A. Psychological experience among internship nurses at different internship stages: a qualitative study. Nurs Open. 2023;10:328–36.

    Article  PubMed  Google Scholar 

Download references

Acknowledgements

The authors would like to thank all the nursing students who participated in the current study.

Funding

This study received no specific grant from any funding agency.

Author information

Authors and Affiliations

Authors

Contributions

Conceptualization: G. L. and Y. T.; Methodology and writing: Q. T. and X. Z.; Review and editing: X. L. and Y. Lv; Data collecting: Y. Li and Y. X.; All authors read and approved the final manuscript.

Corresponding authors

Correspondence to Gang Liu or Yanqiang Tao.

Ethics declarations

Ethics approval and consent to participate

This study was reviewed and approved by the ethical committee of Beijing Normal University (Date: 26 September 2022; Reference number: 202209230104). Informed consent was obtained from all subjects involved in the study. Written informed consent for publication was waived because the description of the purpose of the study was at the beginning of the questionnaire and the questionnaire included an item about informed consent.

Consent for publication

Not applicable.

Competing interests

The authors declare no competing interests.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary Information

Rights and permissions

Open Access This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if you modified the licensed material. You do not have permission under this licence to share adapted material derived from this article or parts of it. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Tang, Q., Zou, X., Li, Y. et al. Insomnia mediates the relation between empathy and anxiety among nursing students: a latent moderated mediation model of self-compassion. BMC Nurs 23, 570 (2024). https://doi.org/10.1186/s12912-024-02238-8

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1186/s12912-024-02238-8

Keywords