Yuri Gimelfarb

Mr. Yuri Gimelfarb

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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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Journal Article
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YLYuval Leonov
Yuval Leonov
IKIgor Kisil
Igor Kisil
APAlona Perlov
Alona Perlov
VSVladimir Stoichev
Vladimir Stoichev
YGYulia Ginzburg
Yulia Ginzburg
YGYuri Gimelfarb
Yuri Gimelfarb
Introduction: For patients on prolonged mechanical ventilation (PMV; > 21 days), successful weaning has been attributed to various factors. The aim of this study is to determine the usefulness of the rapid shallow breathing index(RSBI) and other potential predictors of successful weaning in patients unable to wean and requiring extreme PMV at a hospital-based long-term ventilator facility in Israel. Material and ethods: Retrospective analysis of prospectively collected data over 5 years. Results: A total of 150 subjects on PMV, ready to undergo a weaning process, were included in the study. Of them, 60 (40.0%) were males. The mean age of the whole study population was 76.5 years (SD = 13.6; range 22.0–96.0 years). The subjects were on MV for a mean period of 170.1 days (SD = 237.6; range 25.0–1624.0 days). Sixty patients (40%) were successfully weaned. The mean RSBI in the successfully weaned population was 41.9 breaths/min/L (SD = 12.3; range 13.0–80.4 breaths/min/L), in the population where weaning failed, it was 114.8 breaths/min/L (SD = 69.2; range 47.5–450.0 breaths/min/L). By univariate logistic regression analysis, younger age (p < 0.007), female gender (p < 0.001), decreased duration of MV (p < 0.023), re-spiratory rate (p < 0.001) and RSBI (p < 0.001), increased tidal volume/ideal body weight (p < 0.001) and minute ventilation (p < 0.01) were found to be factors that significantly predict successful weaning. By multivariate analysis, increased tidal volume/ /ideal body weight (p < 0.007) and decreased RSBI (p < 0.046) were found to be independent predictors of successful weaning (p < 0.001; R2 Nagelkerke = 0.90). Conclusions: Factors independently predicting successful weaning in patients requiring extreme PMV included increased tidal volume/ideal body weight and decreased RSBI.

31 October 2023 in Journal of Yeungnam Medical Science
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Journal Article
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IKIgor Kisil
Igor Kisil
YGYuri Gimelfarb
Yuri Gimelfarb
Background: Growing evidence suggests that beta-hydroxy-beta-methylbutyrate (HMB), arginine (Arg), and glutamine (Gln) positively affect wound recovery. This study investigated the effects of long-term administration of HMB/Arg/Gln on pressure ulcer (PU) healing in sedentary older adults admitted to geriatric and rehabilitation care facilities.Methods: This was a pilot retrospective case (standard of care and HMB/Arg/Gln)-control (standard of care alone) clinical study. Outcome measures were relative healing rates and Pressure Ulcer Scale for Healing (PUSH) scores (calculated after 4, 8, 12, 16, and 20 weeks) and time to healing.Results: The study subpopulation was comprised of 14 participants (four males, 28.6%) with the median age of 85.5 years (interquartile range [IQR], 82.0–90.2 years). The control subpopulation was comprised of 31 participants (18 males, 58.1%) with the median age of 84.0 years (IQR, 78.0–90.0 years). At the beginning of follow-up, there were no statistically significant demographic (sex and age) and clinical (main diagnosis, baseline area, and PU perimeter) differences between the groups. During the study period, there were no significant differences in the relative healing rates and PUSH scores between the subpopulations. The median time to complete healing in the study and control populations was 170.0 days (95% confidence interval [CI], 85.7–254.3) and 218.0 days (95% CI, 149.2–286.7) (log-rank, chi-square=3.99; p<0.046), respectively.Conclusion: More than 20 weeks of HMB/Arg/Gln supplementation had a positive effect on difficult PU healing in older adults with multiple comorbidities.

12 January 2022 in International Journal of Obesity
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FTFaina Tsodikov
Faina Tsodikov
MSMeir Schechter
Meir Schechter
RGRebecca Goldsmith
Rebecca Goldsmith
LPLilach Peleg
Lilach Peleg
VBVered Baloush-Kleinman
Vered Baloush-Kleinman
RERonit Endevelt
Ronit Endevelt

29 November 2024 in Educatia 21
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Journal Article
Closed access
YGYuri Gimelfarb
Yuri Gimelfarb
Daniela CojocaruDaniela Cojocaru
Daniela Cojocaru
This article refers to the topic of psychological (mental/emotional) and social pain in the prediction of suicidality (suicide and its associated behaviors) as an extraordinarily complex and pressing societal and adult educational challenge. The aim of this review article is to present a literature review of the current picture of the evidence regarding the impact of psychological and social pain on suicidal behavior as a societal and adult educational problem. Currently known biological factors are weak predictors of future suicidal behaviors. Psychological pain is a transdiagnostic significant predictive factor of suicidality, even in the absence of a diagnosed depression. Psychological pain has been rarely evaluated or examined in routine practice for suicide reduction. A valid tool to measure social pain is a necessary step in decreasing and minimizing rates of suicidal behavior in an at risk population of socially excluded adults. Additional practical implications for the impact of psychological and social pain on suicidality prediction in the settings of adult education are highly and urgently recommended. The hypothetical impact of different social factors (e.g., immigration status, gender, multiple psychoactive substance use as social norms, general self-efficacy) on the experience of psychological pain will be studied by mixed methods research in the field of sociology in an at risk population of socially excluded adults.

18 May 2020 in Journal of Addictive Diseases
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Journal Article
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YGYuri Gimelfarb
Yuri Gimelfarb
ESEyal Zvi Shamir
Eyal Zvi Shamir
KDKeren Ness Dabush
Keren Ness Dabush
MTMashit Ben Tzarfati
Mashit Ben Tzarfati
Background Methadone maintenance treatment (MMT) remains the most widely used effective therapeutic approach for opioid use disorders. However, there is paucity of empirical data regarding the relationship between the MMT and survival of subjects with schizophrenia. Aim The aim of this study was to examine the effect of MMT on the long-term survival of subjects with schizophrenia and a lifetime comorbid substance use disorders. Methods The charts of 277 consecutive subjects admitted in our center during a period from January 1, 2002 to February 1, 2007 were assessed. Psychiatric diagnoses have been established according to international classification of diseases and health related problems-10th edition (ICD-10). The risk of all-cause mortality was assessed by Cox proportional-hazards regression models, including time-dependent covariates. Results Out of MMT subjects, 31 (11.2%) had mental and behavioral disorders due to multiple psychoactive substance use, 5 (1.8%) had mental and behavioral disorders due to use of opioids. All of 13 (4.7%) subjects with opioid use disorders were treated. MMT has been found to be predictive of lower long-term survival, in time-independent (hazard ration [HR] = 1.88; 95%CI: 1.06-3.37; p<.05) and in time-dependent adjusted models (HR = 2.01; 95%CI: 1.21-3.60; p<.05). MMT daily dose of <120 mg (adjusted HR = 1.83; 95%CI: .95-3.54) and MMT daily dose of ≥120 mg (adjusted HR = 2.70; 95%CI: .97-7.54) were associated with less long-term survival, all compared with no lifetime MMT (p<.046). Conclusions Among subjects with schizophrenia and a lifetime comorbid substance use disorders, overall mortality was higher in those who received lifetime MMT, then in patients without MMT.

31 January 2023 in Journal of Yeungnam Medical Science
Verified
Journal Article
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YGYuri Gimelfarb
Yuri Gimelfarb
EGEran Goldstien
Eran Goldstien
Background: Poor sleep quality is associated with psychoactive substance abuse/addiction/withdrawal. Auricular acupuncture (AA) is a nonpharmacological method used for the treatment of sleep disturbances. This study aimed to examine the quality of sleep before and after AA in participants with mental and behavioral disorders due to prior multiple drug use in the therapeutic community.Methods: This was a consecutive case series of 27 participants (25 male [92.6%]). The median age was 35.0 years (interquartile range [IQR], 29.0–37.2 years), methadone/buprenorphine were not used, and the participants were treated with AA (median number of treatments, 15.0 [IQR, 12.0–18.0]) during a median period of 51.0 days (IQR, 49.0–51.0 days) according to the National Acupuncture Detoxification Association (NADA)-Acudetox protocol. Sleep quality was determined using the Pittsburgh Sleep Quality Index (PSQI), a self-rated questionnaire that assesses sleep quality and disturbances over a 1-month interval.Results: The global PSQI score dropped (indicating better sleep quality) by a median of 3.0 points (IQR, 0.0–8.0 points) after treatment. In the multivariate logistic regression analysis, with an increase in global PSQI score during AA by 1 point, there was a 0.73-fold reduction in the risk of poor sleep quality post-AA (adjusted odds ratio, 0.73; 95% confidence interval, 0.52–1.01; p<0.055; Nagelkerke's R2=0.66).Conclusion: The results revealed a positive effect of AA (by the NADA-Acudetox protocol) on sleep quality (as measured by PSQI) among participants in a treatment center with mental and behavioral disorders due to multiple drug use.