NABI NAZARI

@lu.ac.ir

Lorestan University

22

Scopus Publications

Scopus Publications


  • Internet delivered, non-inferiority, two-arm, assessor-blinded intervention comparing mindfulness-based stress reduction and cognitive-behavioral treatment for insomnia: a protocol study for a randomized controlled trial for nursing staff with insomnia
    Yaling Li, Nabi Nazari, and Masoud Sadeghi

    Springer Science and Business Media LLC
    Abstract Background Insomnia and poor sleep quality are highly prevalent conditions related to coronavirus disease 2019 (COVID-19) complications among clinical nurses. Although cognitive behavioral therapy for insomnia (CBT-I) is a first-line treatment, CBT-I suffers from several major drawbacks. This study investigates whether the application of the internet-delivered mindfulness-based stress reduction (iMBSR) intervention will produce effects that are non-inferior to the internet-delivered CBT-I (iCBT-I) intervention in reducing the severity of insomnia in clinical nurses with insomnia at the end of the study. Methods This study protocol presents an internet-delivered, parallel-groups, assessor-blinded, two-arm, non-inferiority randomized controlled trial. The primary outcome is sleep quality, assessed by the Insomnia Severity Index. Secondary outcomes include depression, dysfunctional beliefs, five facets of mindfulness, and client satisfaction. Conclusion It is expected that this study may address several gaps in the literature. The non-inferiority study design is a novel approach to evaluating whether a standardized, complementary treatment (i.e., MBSR) is as practical as a gold standard treatment rather than its potential benefits. This approach may lead to expanded evidence-based practice and improve patient access to effective treatments. Trial registration Trial registration number: ISRCTN36198096. Registered on 24th May 2022.

  • Retraction Note: Factors associated with insomnia among frontline nurses during COVID-19: a cross-sectional survey study(BMC Psychiatry, (2022), 22, (40), 10.1186/s12888-022-03690-z)
    Nabi Nazari, Masoud Sadeghi, Vadim Samusenkov, and Akram Aligholipour

    Springer Science and Business Media LLC
    This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1186/s12888-022-03690-z.

  • Factors associated with insomnia among frontline nurses during COVID-19: a cross-sectional survey study
    Nabi Nazari, Masoud Sadeghi, Vadim Samusenkov, and Akram Aligholipour

    Springer Science and Business Media LLC
    Abstract Background Research predominantly suggests that nurses are at high risk of developing psychopathology. The empirical data show that the occurrence rate of problem-related sleep quality among clinical nurses is high. Therefore, this study was conducted to address the lack of information on the relationship between the coronavirus disease 2019 (COVID-19) pandemic and insomnia. Methods A convenience sample of nurses (n = 680) completed an online survey that included the Insomnia severity index, the COVID-19-related psychological distress scale, the general health questionnaire, neuroticism, dysfunctional beliefs, attitudes about sleep scale, and difficulties in emotion regulation scale. Results The results showed that 35.8% (n = 253) of nurses were classified as individuals with moderate to severe clinical insomnia. The results showed that the psychological distress generated by COVID-19 predicted insomnia (β = .47, SE = 0.02, P < .001, t = 13.27, 95% CI 0.31–0.46). Additionally, the association is mediated by psychopathology vulnerabilities, emotion dysregulation, dysfunctional beliefs about sleep, and neuroticism. Moreover, female nurses exhibited higher levels of insomnia (Cohen’s d = .37), neuroticism (Cohen’s d = 30), psychopathology vulnerability (Cohen’s d = .26), and COVID-19-related psychological distress (Cohen’s d = .23). Conclusion The present study’s findings help to explain how pandemic consequences can be associated with insomnia. Additionally, the findings make a significant contribution to better understanding the role of neuroticism, emotion dysregulation, beliefs, and psychopathology vulnerability in the development of insomnia among nurses. The findings suggest the potential influence of cognitive behavioral therapy for insomnia (CBT-I) and transdiagnostic integrated therapies that could be incorporated into therapeutic programs designed to develop as a way of inhibiting or preventing insomnia among clinical nurses.

  • The role of healthy emotionality in the relationship between fear of COVID-19 and mental health problems: a cross-sectional study
    Ni Yao, Nabi Nazari, Hassan Ali Veiskarami, and Mark D. Griffiths

    Springer Science and Business Media LLC

  • Psychometric Validation of the Persian Version of the COVID-19-Related Psychological Distress Scale and Association with COVID-19 Fear, COVID-19 Anxiety, Optimism, and Lack of Resilience
    Nabi Nazari, Angelina Olegovna Zekiy, Lin-Sen Feng, and Mark D. Griffiths

    Springer Science and Business Media LLC
    The outbreak of the coronavirus disease-2019 (COVID-19) has resulted in a global health crisis. The COVID-19 pandemic has caused psychological distress, both in infected and uninfected individuals. The present study evaluated the validity and factor structure of the COVID-19-Related Psychological Distress Scale (CORPDS) among the general public of the Persian-speaking population. The original version of the CORPDS was translated and back-translated into Persian, followed by a pilot study. A total sample (n = 623) completed an online survey including the CORPDS, Fear of COVID-19 Scale (FCV-19S), Coronavirus Anxiety Scale (CAS), Kessler Psychological Distress Scale (K10), Life Orientation Test-Revised (LOT-R), and Brief Resilience Scale (BRS). The Persian CORPDS had very good internal consistency and moderate test-retest reliability after 4 weeks. Maximum likelihood confirmatory factor analysis (CFA) was conducted to test construct validity (χ2/df = 2.39, CFI = 0.95, SRMR = 0.046, PCLOSE = 0.67 > 0.05, RMSEA = 0.047, 90% CI [0.038, 0.056]). Measurement invariance was performed across gender, including configural invariance, metric invariance, scalar invariance, and error variance invariance, and yielded further support for the two-factor structure of the CORPDS. The CORPDS correlated with the score on the K10 (r = 0.46, p < 0.01, 95% CI [0.43, 0.48]), CAS (r = 0.43, p < 0.01, 95% CI [0.37, 0.45]), FCV-19S (r = 0.29, p < 0.01, 95% CI [0.27, 0.32]), LOT-R (r = − 0.19, p < 0.01, 95% CI [− 0.15, − 0.24]) and BRS (r = − 0.56, p < 0.01, 95% CI [− 0.50, − 0.61]). Resilience was associated with lower psychological distress (β = − 0.54, SE = 0.05, p < 0.001). The findings provide evidence that CORPDS is a reliable and valid instrument for assessing psychological distress generated by COVID-19 among a healthy Persian-speaking population.

  • Application of unified protocol as a transdiagnostic treatment for emotional disorders during COVID-19: An internet-delivered randomized controlled trial
    Kou Yan, Mohammad Hassan Yusufi, and Nabi Nazari

    Baishideng Publishing Group Inc.
    BACKGROUND The coronavirus disease 2019 (COVID-19) pandemic has been an emotionally challenging time, especially for young adults. It is associated with a substantial increase in the prevalence of mental health problems, negative symptoms, and stressful experiences that compromise well-being. In low-income countries, internet-delivered psychological services could have a remarkable impact on the population’s mental health, given the lack of mental health professionals. AIM To investigate the efficacy of internet-delivered cognitive-behavior therapy (CBT)-transdiagnostic intervention for adults with emotional disorders. METHODS In this internet-delivered randomized controlled trial, 102 students with an emotional disorder (mean age = 28.20 years, standard deviation = 5.07) were randomly allocated to receive unified protocol (UP) (n = 51) or treatment as the usual intervention. Following a semi-structured clinical interview, participants completed an online survey including the Overall Anxiety Severity and Impairment Scale, Overall Depression Severity and Impairment Scale, Difficulties in Emotion Regulation Scale, Positive and Negative Affect Schedule, and Emotional Style Questionnaire. RESULTS The participants showed a high degree of adherence. In total, 78% (n = 40) of the experimental group participants completed the UP treatment. Considering the intention to treat procedure, the results of the analysis of covariance indicated that participants who received UP showed statistically significant changes in depression symptoms [Cohen’s d = -1.50 with 95% confidence interval (CI): -1.90 to -1.10], anxiety (Cohen’s d = -1.06 with 95%CI: -1.48 to -0.65), difficulties with emotion regulation (Cohen’s d = -0.33 with 95%CI: -0.7 to -0.06), positive affect (Cohen's d = 1.27 with 95%CI: 0.85 to 1.68), negative affect (Cohen’s d= -1.04 with 95%CI: -1.46 to -0.63), and healthy emotionality (Cohen’s d = 0.53 with 95%CI: 0.09 to 0.13) compared with the control group. CONCLUSION This study’s findings highlight the potential value of transdiagnostic internet-delivered programs for young adults with an emotional disorder during the COVID-19 pandemic, and expand the research examining emotional well-being improvements resulting from CBT-transdiagnostic interventions. The findings suggest that UP, which generally concentrates on reducing negative effects, can increase positive effects.

  • Psychometric validation of the Persian version of the Emotional Style Questionnaire
    Nabi Nazari and Mark D. Griffiths

    Springer Science and Business Media LLC
    Emotions play a central role in scientific models of decision-making, human development, interpersonal processes, psychopathology, and well-being. The Emotional Style Questionnaire (ESQ) is a novel and multifaceted psychometric scale that assesses the dimensions of individual’s emotional styles. The present study evaluated the validity and factor structure of the Persian ESQ. The original version of the ESQ was translated and back-translated into Persian, followed by a pilot study. A sample of university students and staff participated in a survey (n = 822) which included the ESQ, Overall Anxiety Severity and Impairment Scale (OASIS), World Health Organization Quality of Life Brief Version (WHOQOL-BREF), Difficulties in Emotion Regulation Scale (DERS), and Positive and Negative Affect Schedule (PANAS). Results showed that the Persian ESQ had very good internal consistency (Cronbach’s alpha coefficient: 0.84; Composite reliability = 0.89) and adequate test-retest reliability after four weeks (intraclass coefficient, r = .71 with 95% CI [.63, .77]). The confirmatory factor analysis model fitted the data well (χ2/df = 2.86, CFI = .970, SRMR = .046, PCLOSE = .85 > .05, RMSEA = .048, 90% CI [.043, .053]). Also, measurement invariance indicated the ESQ had acceptable construct validity among different groups. As for criterion-related validity, the ESQ positively correlated with scores on the WHOQOL-BREF (r = .76) and PANAS-positive affect (r = .62), and negatively correlated with the scores on the OASIS (r = −.68), DERS (r = −.39), and PANAS-negative affect (r = −72). The findings provide evidence that the ESQ is a reliable and valid instrument for assessing healthy emotionality among Persian speaking individuals. The Persian ESQ can be used in psychological intervention and clinical research in Iran and other Persian-speaking countries. Supplementary Information The online version contains supplementary material available at 10.1007/s12144-020-01205-1.

  • Psychometric Validation of the Persian Self-Compassion Scale Youth Version
    Nabi Nazari, Ronald M. Hernández, Yolvi Ocaña-Fernandez, and Mark D. Griffiths

    Springer Science and Business Media LLC
    Objectives Empirical research investigating self-compassion is a rapidly developing field, and it is potentially crucial in early adolescence. The primary aim of the present study was to psychometrically evaluate the Persian translation of the Self-Compassion Scale Youth version (SCS-Y) and evaluate its factor structure among young adolescents. The second aim was to explore the buffering effect of self-compassion against the negative effect of difficulties in emotion regulation on COVID-19-related anxiety. Methods A sample of young students ( n  = 532; mean age 13.57 years) completed an online survey, which included the SCS-Y, Patient Health Questionnaire, Difficulties In Emotion Regulation Scale, Coronavirus Anxiety Scale, Youth Life Orientation Test, Brief Resilience Scale, and Brief 10-Item Big Five Inventory. First-order (six-factor) confirmatory factor analysis (CFA) and bi-factor exploratory structural equation modeling (ESEM) analysis were used to evaluate the factor structure of the SCS-Y. Results Results showed that the SCS-Y had very good internal consistency (Cronbach’s alpha coefficient: 0.88; McDonald’s omega coefficient: 0.90), composite reliability (0.87), and adequate test–retest reliability after 4 weeks (0.60). The first-order (six-factor) CFA and bi-factor ESEM analysis demonstrated the SCS-Y had excellent dimensionality. Further analysis found negative associations between self-compassion with both depression and neuroticism, and positive associations between self-compassion with both resilience and optimism. Moreover, self-compassion moderated the association between emotion dysregulation and anxiety generated by the COVID-19. Overall, the findings indicated that the SCS-Y had acceptable criterion-related validity, convergent validity, and discriminant validity. Conclusions The findings provide evidence that the SCS-Y is a reliable and valid instrument for assessing the six factors of self-compassion among younger adolescents. Based on the study’s findings, self-compassion appears to be a protective factor against mental health problems during the COVID-19 pandemic for younger adolescents.


  • Psychometric evaluation of the Russian version of the Gaming Disorder Scale for Adolescents
    Nabi Nazari, Muhammad Salman Shabbir, Andrei Vladimirovich Sevbitov, Masoud Sadeghi, and Mark D. Griffiths

    Springer Science and Business Media LLC
    Problematic gaming has become an emerging global health issue. Formal recognition of gaming disorder in the ICD-11 is a new opportunity for the discipline to conduct further investigation concerning the psychological consequences of problematic gaming. The present study investigated the psychometric properties and construct structure of the recently developed Gaming Disorder for Scale for Adolescents (GADIS-A), a multi-dimensional instrument that screens for gaming disorder symptoms, among Russian adolescent gamers. The sample comprised 933 adolescent gamers (547 boys and 386 girls) recruited via a web-based platform, using a multistage sampling method. Analysis showed the GADIS-A had very good internal consistency (Cronbach’s alpha coefficient = .891; Composite reliability = .89) and adequate test–retest reliability after two weeks (intraclass coefficient =0.68 with 95% CI [0.61, 0.77]. Exploratory structural equation modeling (ESEM) showed the data fitted well. Measurement invariance testing indicated the GADIS-A was invariant by gender and gaming medium (online vs. offline). As for criterion-related validity, high scores on the GADIS-A positively correlated with scales assessing depression, anxiety, impulsivity, and difficulties in emotion regulation, and negatively correlated with social connectedness and life satisfaction. Using latent profile analysis, four groups of gamers were identified, and problematic gaming was associated with greater mental health problems. The findings indicated that psychological comorbidity (e.g., depression and anxiety) was more prevalent among gamers with higher risk of GD. The findings indicate that GADIS-A is a reliable and valid instrument to assess the symptoms and severity of gaming disorder among Russian adolescents. Supplementary Information The online version contains supplementary material available at 10.1007/s12144-021-02575-w.

  • Self-Compassion Moderates the Association Between Body Dissatisfaction and Suicidal Ideation in Adolescents: A Cross-Sectional Study
    Qi Fan, Yang Li, Yue Gao, Nabi Nazari, and Mark D. Griffiths

    Springer Science and Business Media LLC
    Identifying risk and protective factors for suicidal ideation during adolescence is essential for suicide prevention. One potential risk factor is body dissatisfaction which appears to peak during adolescence. The present study investigated the self-compassion buffering effects in the relationship between body dissatisfaction and suicidal ideation. A convenience sample comprising 580 adolescents (mean age 16.35 years; SD = .87; range 14–18 years) was recruited from public schools. The results indicated a strong positive association between body dissatisfaction and suicidal ideation (Cohen’s f2 = .25). The association was significantly moderated by the self-compassion (β =  − .16, SE = .04, p = .01, t = 2.4.34, .95% CI [− .16, − .01]). Structural equation modeling analysis showed that the lack of self-kindness was associated with a moderate suicidal ideation level (Cohen’s f2 = .14). Also, higher levels of self-judgment predicted suicidal ideation with a moderate to large effect size (Cohen’s f2 = .28). The findings suggest that therapeutic programs designed to develop self-compassion should be implemented to reduce the risk of suicidal ideation among adolescents with body dissatisfaction. The findings empirically show that a higher degree of self-judgment is strongly associated with suicidal thoughts among adolescents, which must be systematically addressed in clinical studies on suicidal risk.

  • Psychometric Validation of the Persian Version of the Problem Gambling Severity Index
    Mark D. Griffiths and Nabi Nazari

    Springer Science and Business Media LLC
    The Problem Gambling Severity Index (PGSI) has been the most frequently used instrument for prevalence studies for problem gambling in recent years. To date, there have been very few gambling studies among Persian populations. The objective of the present study was to investigate the reliability and validity of the Persian version of the PGSI. The original version of the PGSI was translated and back-translated into Persian, followed by a pilot study. A sample of Iranian online gamblers ( n  = 858) was recruited utilizing social media platforms. Results showed that the Persian PGSI had excellent internal consistency (Cronbach’s alpha coefficient = 0.90; composite reliability = 0.91) and moderate test-retest reliability after 4–6 weeks using intraclass coefficient (0.41 with 95% CI [.34, .49]). The maximum likelihood confirmatory factor analysis for one-factor PGSI model fitted well ( χ 2 / df  = 2.81, CFI = .974, SRMR = .028, PCLOSE > .05, RMSEA = .057, 90% CI [.037, .077]). As for criterion-related validity, the Persian PGSI score correlated with the score on the Hospital Anxiety Depression Scale, which assesses depression ( r  = .54, p  < .01) and anxiety ( r =  .40, p  < .01). The Persian PGSI is a reliable and valid instrument for assessing the prevalence of problem gambling among Persian populations.

  • Using fear and anxiety related to covid-19 to predict cyberchondria: Cross-sectional survey study
    Xue Wu, Nabi Nazari, and Mark D Griffiths

    JMIR Publications Inc.
    Background Studies have highlighted that fear and anxiety generated by COVID-19 are important psychological factors that affect all populations. There currently remains a lack of research on specific amplification factors regarding fear and anxiety in the context of the COVID-19 pandemic. Despite established associations between anxiety sensitivity, intolerance of uncertainty, and cyberchondria, empirical data investigating the associations between these three variables, particularly in the context of the COVID-19 pandemic, are currently lacking. Urgent research is needed to better understand the role of repeated media consumption concerning COVID-19 in amplifying fear and anxiety related to COVID-19. Objective This study investigated the associations between fear of COVID-19, COVID-19 anxiety, and cyberchondria. Methods Convenience sampling was used to recruit respondents to participate in an online survey. The survey, which was distributed via social media and academic forums, comprised the Cyberchondria Severity Scale, Fear of COVID-19 Scale, Coronavirus Anxiety Scale, Anxiety Sensitivity Index, and Intolerance of Uncertainty Scale. Multiple mediation analyses were conducted using structural equation modeling. Results A total of 694 respondents (males: n=343, females: n=351) completed the online survey. The results showed that fear and anxiety generated by COVID-19 predicted cyberchondria (fear: β=.39, SE 0.04, P&lt;.001, t=11.16, 95% CI 0.31-0.45; anxiety: β=.25, SE 0.03, P&lt;.001, t=7.67, 95% CI 0.19-0.32). In addition, intolerance of uncertainty and anxiety sensitivity mediated the relationship between fear and anxiety generated by COVID-19 with cyberchondria. In a reciprocal model, the standardized total effects of cyberchondria on fear of COVID-19 (β=.45, SE 0.04, P&lt;.001, t=15.31, 95% CI 0.39-0.51) and COVID-19 anxiety (β=.36, SE 0.03, P&lt;.001, t=11.29, 95% CI 0.30-0.41) were statistically significant, with moderate effect sizes. Compared to males, females obtained significantly higher scores for cyberchondria (t1,692=–2.85, P=.004, Cohen d=0.22), COVID-19 anxiety (t1,692=–3.32, P&lt;.001, Cohen d=0.26), and anxiety sensitivity (t1,692=–3.69, P&lt;.001, Cohen d=0.29). Conclusions The findings provide a better understanding of the role of COVID-19 in amplifying cyberchondria. Based on these results, cyberchondria must be viewed as a significant public health issue. Importantly, increasing awareness about cyberchondria and online behavior at both the individual and collective levels must be prioritized to enhance preparedness and to reduce the adverse effects of current and future medical crises.


  • Psychometric Validation of the Indonesian Version of the Fear of COVID-19 Scale: Personality Traits Predict the Fear of COVID-19
    Nabi Nazari, Shahnaz Safitri, Muhammet Usak, Arman Arabmarkadeh, and Mark D. Griffiths

    Springer Science and Business Media LLC
    AbstractThe coronavirus disease-2019 (COVID-19) pandemic is a global health crisis that has generated fear and negative psychological consequences. The present study evaluated the validity and factor structure of Fear of COVID-19 Scale (FCV-19S) among a sample from the general Indonesian population. The English version of the FCV-19S was translated and back-translated into Indonesian language, followed by a pilot study. Using convenience sampling method, a total of 728 participants completed an online survey distributed on various social media platforms. The survey included the FCV-19S, personality traits (neuroticism and extraversion), Positive and Negative Affect Scale (PANAS), Generalized Anxiety Disorder Scale (GAD-7), and the nine-item Patient Health Questionnaire (PHQ-9). The Indonesian FCV-19S had very good internal consistency (Cronbach’s alpha and McDonald’s omega) and composite reliability (alpha = 0.88, omega = .86, composite reliability = .87). Maximum likelihood confirmatory factor analysis (CFA) was conducted to test construct validity (χ2/df = 2.51, CFI = .984, SRMR = .028, PCLOSE = .15 &gt; .05, RMSEA = .06, 90% CI [.03, .09]). As for criterion-related validity, the FCV-19S score positively correlated with the score on PHQ-9, GAD-7, negative affect, and neuroticism and negatively correlated with extraversion. Negative affect was identified as the most important predictor of the fear of COVID-19. Personality traits also predicted the fear of COVID-19. The findings provide evidence that the FCV-19S is a reliable and valid instrument for assessing fear generated by COVID-19 among a healthy Indonesian-speaking population.

  • Developing and Validating the Teacher Self-Efficacy for Teaching Students with Autism Spectrum Disorder (TSE-ASD) Scale
    Nabi Nazari and

    Lifescience Global
    Background: Autism spectrum disorder (ASD) continues to rise at an astonishing rate. As many schools attempt to create an inclusive environment conducive for students with autism to support academic success, we must recognize the teacher's role in creating an inclusive classroom. Using a student-specific teaching self-efficacy measure might provide more useful information for supporting teachers' beliefs for teaching students with ASD. Teachers with high self-efficacy have a positive impact on student achievement. The purpose of this investigation was to develop an instrument that can be used to measure teachers’ self-efficacy for effectively working with students with ASD. The original version of the scale was translated and back-translated into Persian, followed by a pilot study. A sample (n=633) of university students was recruited. Results indicated that the scale represented a unidimensional construct with acceptable internal consistency. Exploratory factor analysis demonstrated the unidimensionality of the TSE-ASD. The maximum likelihood confirmatory for the 12-item TSE-ASD model indicated excellent model fit indices (χ2/df=2.60, CFI=0.956, SRMR=0.049, PCLOSE &gt;0.05, RMSEA=0.062, 90% CI [0.052, 0.082]). As for criterion-related validity, The Pearson correlation coefficients between (TSE-ASD score) and self-regulation (r= 0.72, p&lt;0.01) revealed a large correlation and linear regression indicating that TSE-ASD significantly predicted self-regulation, b = 0.69, p &lt; 0.001. Using a student-specific teaching self-efficacy measure might provide more useful information for supporting teachers' beliefs for teaching students with ASD. The findings provide evidence that TSE-ASD is a reliable and valid instrument for assessing teacher self-efficacy for teaching students with Autism Spectrum Disorder in educational settings among Persian speaking individuals.

  • Transdiagnostic treatment of emotional disorders for women with multiple sclerosis: a randomized controlled trial
    Nabi Nazari, Akram Aligholipour, and Masoud Sadeghi

    Springer Science and Business Media LLC
    Abstract Background Multiple sclerosis (MS) is a chronic, unpredictable, neurodegenerative disease, significantly associated with psychological, behavioral, cognitive, and emotional consequences. MS is more common in females than males and frequently affects women during their reproductive years. Despite the frequent mental disorders, comorbidities, and emotional problems in People with MS (PwMS), these conditions are too often underdiagnosed and undertreated. Objective This study aimed to examine the efficacy of a group format of the Unified Protocol (UP) for the Transdiagnostic treatment of depression and anxiety disorders in females with MS. Methods In the present study, Sixty-four adult females diagnosed with MS were randomized to either the UP (n = 32) or treatment-as-usual conditions. The assessment protocol included semi-structured clinical interviews and self-reports evaluating diagnostic criteria, depression, anxiety and worry symptoms, emotional regulation, and affectivity. Results Repeated measure analysis of variance (ANOVA) revealed that the UP significantly improved depression scores [Cohen’s d = − 2.11, 95% CI (− 2.72, − 1.50)], anxiety scores [Cohen’s d = − 3.34, 95% CI (− 4.01, − 2.58)], positive and negative affect scale (PANAS)-positive affect scores [Cohen’s d = 1.46, 95% CI (1.46, 2.01)], PANAS-negative affect scores [Coen’s d = − 2.21, 95% CI (− 2.84, − 1.60)], difficulties emotion regulation scale scores [Cohen’s d = 1.40, 95% CI (− 0.87, − 0.03)], and Worry scale scores [Cohen’s d = − 0.45, 95% CI (− 0.95, − 0.04)] at the end of treatment relative to compared to the control condition. Also, treatment gains were maintained at the three-month follow-up (p &lt; 0.001). Conclusion The findings provide the support that the UP could be an additional efficient psychological treatment for females with MS. ISRCTN Number: ISRCTN95459505.

  • Transdiagnostic treatment of emotional disorders in people with multiple sclerosis: randomized controlled trial
    Nabi Nazari, Masood Sadeghi, Ezatolah Ghadampour, and Davod Mirzaeefar

    Springer Science and Business Media LLC
    Abstract Background Multiple sclerosis (MS) is a neurodegenerative disease of the central nervous system. MS is significantly associated with a high rate of psychological, behavioral, and emotional consequences. Despite the frequent mental disorders, high rate of psychological comorbidities, and emotional problems in people with MS (PwMS), these conditions are often underdiagnosed and undertreated. This study aimed to examine the efficacy of a group format of the unified protocol for the transdiagnostic treatment of emotional disorders in adult PwMS associated with an emotional disorder. Methods Seventy adult PwMS were randomized using an internet-based computer system to either the unified protocol (n = 35) or treatment as usual condition. The assessment protocol included semi-structured clinical interviews and self-reports evaluating diagnostic criteria, depression, anxiety and worry symptoms, emotional dysregulation, and affectivity. Results The parametric test of analysis of covariance, followed the intent to treat analyses, revealed the unified protocol significantly changed depression symptoms (Cohen’s d = 1.9), anxiety symptoms (Cohen’s d = 2.16), worry symptoms (Cohen’s d = 1.27), emotion dysregulation (Cohen’s d = 0.44), positive affect (Cohen’s d = 1.51), and negative affect (Cohen’s d = 1.89) compared with the control group. The unified protocol also significantly improved outcome scores at the end of treatment relative to baseline (p &lt; .001). Conclusion The findings support that the unified protocol could be an additional efficient psychological treatment for PwMS. Trial registration IRCT, number: IRCT20190711044173N1. Registered 31october 2019, https://en.irct.ir/user/trial/40779/view.

  • The effectiveness of hope therapy on improving marital adaptation in women with Multiple Sclerosis (MS)


  • Knowledge sharing mechanisms in virtual communities: A review of the current literature and recommendations for future research
    Lila Rajabion, Nabi Nazari, Mohammadreza Bandarchi, Aliakbar Farashiani, and Shervin Haddad

    IOS Press