Sigal סיגל Levy

Dr. Sigal סיגל Levy

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Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 May 2009 in Thyroid®
Verified
Journal Article
Closed access
RKRoni Kolerman
Roni Kolerman
MGMichal Ginat
Michal Ginat
Sigal סיגל LevySigal סיגל Levy
Sigal סיגל Levy
CBCarlos Benbassat
Carlos Benbassat
RWRuth Weinstein
Ruth Weinstein
RRRivka Reicher-Atir
Rivka Reicher-Atir
Background: Patients with differentiated thyroid cancer (DTC) usually have a good prognosis but may experience a decline in quality of life (QOL). The way patients perceive their illness may have a major impact on their QOL. Our hypothesis was that patients with DTC frequently perceive their illness as much more severe than its objective clinical characteristics indicate. The aim of the study was to investigate how patients with DTC perceive their illness and to correlate these findings to various demographic parameters as well as objective indices of disease severity. Methods: The self-administered Illness Perception Questionnaire-Revised (IPQ-R) was completed by consecutive patients with DTC during routine follow-up at the endocrine clinic. The questionnaire consists of three parts that measure different aspects of illness perception. The patients' medical records were reviewed for data on demographic parameters (sex, age) and indices of disease severity (duration of DTC, disease stage at diagnosis, number of operations, number of radioactive iodine treatments, and evidence of disease persistence/recurrence). The patients were also asked for additional data on family status, level of education, and employment status. Pearson and Spearman correlations and analysis of variance were used for statistical analysis. Results: The study group included 110 patients (91 women) of mean age 53.5 years. Level of education was the only demographic factor found to affect the patients' perception of their illness. There was no correlation of patient illness perception and cancer stage. Among the disease-severity parameters, time since last treatment, evidence of disease persistence, and number of iodine treatments were significantly associated with a negative disease perception. Number of iodine treatments was the most broadly affecting factor. There was a high correlation of scores among the various illness perception subscales. Conclusions: Patients with DTC perceive their illness on a subjective, emotional basis unrelated to its actual severity. To improve patients' illness representations and, consequently, their QOL, a trained psychologist should be included in the multidisciplinary team that manages patients with DTC. Attention should be particularly directed to less-educated patients and patients who require repeated iodine treatments.

1 November 2020 in European Journal of Surgical Oncology
Verified
Journal Article
Closed access
TRTal Rozenblat
Tal Rozenblat
RKRoni Kolerman
Roni Kolerman
EREyal Robenshtok
Eyal Robenshtok
SGSimona Glasberg
Simona Glasberg
DGDavid J. Gross
David J. Gross
GBGideon Bachar
Gideon Bachar

SGShulamit Geller
Shulamit Geller
Sigal סיגל LevySigal סיגל Levy
Sigal סיגל Levy
SASapir Ashkeloni
Sapir Ashkeloni
BRBar Roeh
Bar Roeh
ensherah sbietensherah sbiet
ensherah sbiet
RARonit Avitsur
Ronit Avitsur
While large numbers of women report high levels of psychological distress associated with endometriosis, others report levels of distress that are comparable to those of healthy women. Thus, the aim of the current study was to develop an explanatory model for the effect of endometriosis on women’s psychological distress. Furthermore, it sought to further investigate the role of body image, self-criticism, and pain intensity on the psychological distress associated with endometriosis and establish the effect of chronic illness load on the development of this distress. This study comprised a total of 247 women aged 20–49 (M = 31.3, SD = 6.4)—73 suffering from endometriosis only, 62 suffering from endometriosis and an additional chronical illness (ACI), and 112 healthy peers (HP)—who completed the Patient Health Questionnaire, the Generalized Anxiety Disorder-Item Scale, the Body Appreciation Scale-2, and the Self-Criticism Sub-Scale. When comparing each endometriosis group to their HP’s, we found that the differences between HP and endometriosis ACI in depression and anxiety were mediated by body image (Betas = 0.17 and 0.09, respectively, p’s < 0.05) and self-criticism (Betas = 0.23 and 0.26, respectively, p’s < 0.05). When comparing endometriosis participants to endometriosis ACI participants, differences in depression were mediated by body image, self-criticism, and pain intensity (Betas = 0.12, 0.13, 0.13 respectively, p’s < 0.05), and the differences in anxiety were mediated by self-criticism and pain intensity (Betas = 0.19, 0.08, respectively, p’s < 0.05). Physicians and other health professionals are advised to detect women with endometriosis ACI who are distressed, and to offer them appropriate intervention.

5 July 2021 in Current Psychology
Verified
Journal Article
Closed access
PDF file
ZOZohar Oryan
Zohar Oryan
AAAsia Avinir
Asia Avinir
Sigal סיגל LevySigal סיגל Levy
Sigal סיגל Levy
Einat KodeshEinat Kodesh
Einat Kodesh
OEOdelia Elkana
Odelia Elkana

14 February 2020 in Nutrients
Verified
Journal Article
Open access
PDF file
SGShulamit Geller
Shulamit Geller
Sigal סיגל LevySigal סיגל Levy
Sigal סיגל Levy
OHOfra Hyman
Ofra Hyman
PJPaul L. Jenkins
Paul L. Jenkins
SASubhi Abu-Abeid
Subhi Abu-Abeid
GGGil Goldzweig
Gil Goldzweig
Background: The present study aimed to examine the relations between body image dissatisfaction (BID) and psychological distress variables among bariatric surgery candidates from two distinct cultures in Israel and in the United States. Methods: A sample of consecutive pre-surgical bariatric candidates was recruited from a Bariatric Center in Israel (N = 114) and a Bariatric Center in the Unites States (N = 81). Body image dissatisfaction (BID-BSQ8), suicidal ideation (SBQ-R), depressive symptoms (PHQ-9), anxious symptoms (PHQ-7), and emotional eating behaviors (EES), were measured. Mediation models were assessed using path analysis. Results: BID was positively correlated with suicidality, depression, and anxiety in both samples. The relations between BID depression and anxiety were mediated by emotional eating in both cultures. However, the relation between BID and suicidality that was mediated by emotional eating in the Israeli sample, was reflected in a direct link between BID and suicidality in the US sample. Conclusion: Our findings confirm the adverse effect of BID on psychological distress among surgery candidates in both cultures, emphasizing the intercultural similarities related to emotional eating behavior. Physicians and other health professionals are encouraged to be more attentive to this specific behavior.

17 June 2024 in International Journal of Behavioral Medicine
Verified
Journal Article
Open access
PDF file
Sigal סיגל LevySigal סיגל Levy
Sigal סיגל Levy
SOShay Ohayon
Shay Ohayon
RARonit Avitsur
Ronit Avitsur
SGShulamit Geller
Shulamit Geller
Background: While past research detected a direct link between symptoms of fibromyalgia (FM) and psychological distress, body appreciation was suggested as a viable mediator of this link. The aim of the present study was to further develop an explanatory model for the effect of FM on women’s psychological distress and identify possible protective and risk factors. Specifically, it was hypothesized that self-compassion would moderate the indirect effect of body appreciation and self-criticism on psychological distress in women with FM. Method: This study comprised a total of 293 women, aged 20–68 (M = 34.8, SD = 12.3), of whom 146 were women with FM and 147 were heathy controls. All the women completed questionnaires regarding demographic characteristics, depression (PHQ-9), anxiety (GAD-7), self-criticism (DEQ-SC), body appreciation (BAS2), and the self-compassion scale (SCS). Results: A moderated serial mediation model demonstrated lower body appreciation in participants with FM compared to controls. These lower levels of body appreciation, together with lower levels of self-compassion, were associated with greater self-criticism and, consequently, higher levels of psychological distress. Conclusions: The results emphasize the role of self-compassion as a protective mechanism against psychological distress among women with FM. Future studies should further investigate the effect of self-compassion-focused interventions on patients with FM.